Electronic Supplement to
The Seismicity of Portugal and Its Adjacent Atlantic Region from 1300 to 2014: Maximum Observed Intensity (MOI) Map

by C. Ferrão, M. Bezzeghoud, B. Caldeira, and J. F. Borges

Table S1. Earthquake Database Used in the Preparation of the Maximum Observed Intensity (MOI) Map

Date of the Event (dd/mm/yyyy) Time of the Occurrence (hh:mm) Locality Latitude (° N) Longitude (° W) Io Onshore Io Offshore QF (I)* M† References
22/02/1309 05:30 Epicenter Offshore (southwest) 36.0 11.0 VIII–IX a — Mendonça (1758); Galbis Rodríguez (1932); Pereira de Sousa (1919a,b, 1928); Sanchez-Navarro-Neumann (1921); Oliveira (1986)
–:– Algarve (Faro) 37.0 7.9 VIII–IX
21/09/1318 –:– Lisbon 38.7 9.2 VI–VII b — Mendonça (1758); Sanchez-Navarro-Neumann (1921); Galbis Rodríguez (1932); Oliveira (1986); Costa and Fonseca (2007)
09/12/1321 07:30 Lisbon 38.7 9.2 VI–VII b — Pereira de Sousa (1919b); Oliveira (1986); Solares and Rodriguez (2002); Costa and Fonseca (2007)
1334 –:– Lisbon 38.7 9.2 VI c — Galbis Rodríguez (1932); Oliveira (1986)
01/01/1344 –:– Benavente 38.9 8.8 VII–VIII a — Bonito (1691); Mendonça (1758); Perrey (1847); Galbis Rodríguez (1932); Oliveira (1986); Solares and Rodriguez (2002); Costa and Fonseca (2007); Bezzeghoud et al. (2012); Udias (2015)
28/11/1347 07:12 Coimbra 40.2 8.4 VI b — Mendonça (1758); Sanchez-Navarro-Neumann (1921); Pereira de Sousa (1928); Galbis Rodríguez (1932); Oliveira (1986); Solares and Rodriguez (2002); Costa and Fonseca (2007)
1353 –:– Silves 37.3 8.1 VII–VIII b — Oliveira (1986); Costa and Fonseca (2007)
24/08/1356 18:20 Epicenter Offshore Cape S. Vicente (southwest) 36.0 10.7 VIII–IX a — Bonito (1691); Mendonça (1758); Perrey (1847); Galbis Rodríguez (1932); Oliveira (1986); Pereira de Sousa (1919a,b,1928,1932); Sanchez-Navarro-Neumann (1921); Martins and Mendes-Victor (2001); Solares and Rodriguez (2002); Vilanova and Fonseca (2007); Stucchi et al. (2012); Udias (2015)
–:– Lisbon 38.7 9.2 VIII
28/01/1512 –:– Lisbon 38.7 9.2 VIII a — Mendonça (1758); Pereira de Sousa (1928, 1932); Oliveira (1986)
12/03/1528 08:30 Alcobaça 39.7 8.9 VI c — Oliveira (1986); Costa and Fonseca (2007)
26/01/1531 01:15 Vila Franca de Xira 38.9 9.0 IX a — Mendonça (1758); Balbi (1822); Perrey (1847); Osório (1919); Pereira de Sousa (1919a,b, 1928, 1932); Sanchez-Navarro-Neumann (1921); Galbis Rodríguez (1932); Oliveira (1986); Solares and Rodriguez (2002); Bezzeghoud et al. (2012); Udias (2015)
17/04/1568 –:– Évora 38.5 8.0 VI c — Pereira de Sousa (1919a); Oliveira (1986)
07/06/1575 16:30 Lisbon 38.7 9.2 V b — Mendonça (1758); Perrey (1847); Pereira de Sousa (1919b, 1928); Sanchez-Navarro-Neumann (1921); Galbis Rodríguez (1932);Oliveira (1986); Solares and Rodriguez (2002)
1587 –:– Loulé 37.1 8.0 VII–VIII b — Pereira de Sousa (1919a, 1928); Sanchez-Navarro-Neumann (1921); Galbis Rodríguez (1932); Oliveira (1986)
22/07/1597 23:00 Lisbon 38.7 9.2 VII b — Mendonça (1758); Perrey (1847); Sanchez-Navarro-Neumann (1921); Pereira de Sousa (1928); Galbis Rodríguez (1932); Oliveira (1986)
28/07/1598 17:30 Lisbon 38.7 9.2 V a — Mendonça (1758); Perrey (1847); Pereira de Sousa (1919b, 1928); Sanchez-Navarro-Neumann (1921); Galbis Rodríguez (1932); Oliveira (1986)
13/04/1620 08:10 Lisbon 38.7 9.2 VI b — Pereira de Sousa (1928); Oliveira (1986)
24/06/1626 07:00 Lisbon 38.7 9.2 VI b — Pereira de Sousa (1928); Oliveira (1986)
27/10/1699 –:– Lisbon 38.7 9.2 VI b — Mendonça (1758); Perrey (1847); Pereira de Sousa (1919b, 1928); Sanchez-Navarro-Neumann (1921); Galbis Rodríguez (1932); Oliveira (1986)
26/09/1716 09:30 Batalha 39.7 8.9 VI b — Oliveira (1986)
06/03/1719 05:00 Epicenter Offshore 36.9 8.5 VI–VII a — Mendonça (1758); Perrey (1847); Pereira de Sousa (1919a, 1919b, 1928); Sanchez-Navarro-Neumann (1921); Oliveira (1986); Solares and Rodriguez (2002)
–:– Portimão 37.1 8.5 VI–VII
27/12/1722 17:30 Epicenter Offshore (southwest, Gulf of Cádiz) 36.9 7.6 VIII a — Mendonça (1758); Pereira de Sousa (1919a,b, 1928); Sanchez-Navarro-Neumann (1921); Galbis Rodríguez (1932); Perrey (1847); Oliveira (1986); Moreira et al. (1993); Solares and Rodriguez (2002); Bezzeghoud et al. (2012)
–:– Tavira 37.2 7.6 VIII
12/10/1724 02:45 Epicenter Offshore (Atlantic Ocean) 39.0 12.5 V a — Perrey (1847); Pereira de Sousa (1919b, 1928); Sanchez-Navarro-Neumann (1921); Oliveira (1986); Martins and Mendes-Victor (2001); Solares and Rodriguez (2002); Stucchi et al. (2012)
–:– Lisbon 38.7 9.2 V
19/12/1751 11:00 Moncorvo 41.2 7.0 VI b — Perrey (1847); Sanchez-Navarro-Neumann (1921); Oliveira (1986)
27/03/1752 –:– Aveiro 40.4 8.5 VI b — Perrey (1847); Oliveira (1986)
01/11/1755 09:40 Epicenter Offshore, S. Vicente (southwestCape S. Vicente) 37.0 10.5 X a Mw 8.5 Balbi (1822); Perrey (1847); Sanchez-Navarro-Neumann (1921); Galbis Rodríguez (1932); Machado (1966); Oliveira (1986); Levret (1991); Solares and Rodriguez (2002); Baptista et al. (2003); Oliveira (2005); Gutscher et al. (2006); Grandin et al. (2007a,b); Pro et al. (2013)
Setúbal 38.5 8.9 IX–X
08/12/1756 –:– Epicenter Offshore 38.4 9.1 VI b — Pereira de Sousa (1919a,b, 1928); Galbis Rodríguez (1932); Oliveira (1986)
–:– Sesimbra 38.5 9.1 VI
16/01/1757 02:00 Lisbon 38.7 9.2 VI a — Sanchez-Navarro-Neumann (1921); Pereira de Sousa (1928); Galbis Rodríguez (1932); Oliveira (1986)
18/03/1757 05:30 Cascais 38.6 9.3 VII b — Galbis Rodríguez (1932); Oliveira (1986); Solares and Rodriguez (2002)
10/10/1757 18:30 Alentejo 38.7 7.5 VI b — Mendonça (1758); Pereira de Sousa (1928); Galbis Rodríguez (1932); Oliveira (1986)
31/03/1761 12:10 Epicenter Offshore S. Vicente (southwest, Cape S. Vicente) 36.0 10.5 VI–VII a — Perrey (1847); Pereira de Sousa (1919a, 1928); Sanchez-Navarro-Neumann (1921); Galbis Rodríguez (1932); Oliveira (1986); Moreira et al. (1993); Martins and Mendes-Victor (2001); Solares and Rodriguez (2002); Vilanova and Fonseca (2007); Bezzeghoud et al. (2012); Stucchi et al. (2012)
–:– Beja 38.0 7.9 VI–VII
26/12/1764 11:00 Lisbon 38.7 9.2 VI b — Perrey (1847); Pereira de Sousa (1928); Galbis Rodríguez (1932); Oliveira (1986)
06/02/1769 14:30 Lisbon 38.7 9.2 VI b — Perrey (1847); Pereira de Sousa (1928);Galbis Rodríguez (1932); Oliveira (1986)
12/04/1777 05:15 Epicenter Offshore S. Vicente (southwest, Cape S. Vicente) 36.0 10.0 VI a — Perrey (1847); Galbis Rodríguez (1932); Oliveira (1986)
–:– Lisbon 38.7 7.2 VI
01/10/1777 06:00 Sintra 38.8 9.5 VI b — Perrey (1847); Galbis Rodríguez (1932); Oliveira (1986)
13/04/1783 23:00 Epicenter Offshore (Atlantic Ocean) 42.0 10.0 VI b — Perrey (1847); Pereira de Sousa (1928); Galbis Rodríguez (1932); Oliveira (1986)
–:– Porto 41.2 8.7 VI
27/11/1791 22:30 Beja 38.0 7.9 VI a — Perrey (1847); Pereira de Sousa (1928); Galbis Rodríguez (1932); Oliveira (1986)
17/01/1796 05:00 Lisbon 38.7 9.2 VI a — Perrey (1847); Pereira de Sousa (1928); Galbis Rodríguez (1932); Oliveira (1986)
27/01/1796 05:00 Lisbon 38.7 9.2 VI b — Oliveira (1986)
06/06/1807 16:00 Lisbon 38.7 9.2 VI a — Perrey (1847); Pereira de Sousa (1928); Galbis Rodríguez (1932); Oliveira (1986)
13/09/1851 21:30 Évora 38.5 8.0 VI b — Pereira de Sousa (1919b, 1928); Sanchez-Navarro-Neumann (1921); Oliveira (1986)
12/01/1856 11:20 Epicenter 37.1 8.0 VII–VIII a — Pereira de Sousa (1919a,1928); Sanchez-Navarro-Neumann (1921); Galbis Rodríguez (1932); Oliveira (1986)
–:– Lisbon 38.7 9.2 VII–VIII
–:– Setúbal 38.5 8.9 VII–VIII
–:– Faro 37.1 7.9 VII–VIII
–:– Loulé 37.1 8.0 VII–VIII
–:– Tavira 37.1 7.6 VII–VIII
11/11/1858 07:15 Epicenter Offshore (Setúbal) 38.2 9.0 VIII a — Pereira de Sousa (1919a,b,1928); Sanchez-Navarro-Neumann (1921); Galbis Rodríguez (1932); Oliveira (1986); Solares and Rodriguez (2002)
–:– Setúbal 38.5 8.9 VIII
22/12/1883 03:29 Epicenter Offshore (Atlantic Ocean) 39.0 10.0 VI a — Sanchez-Navarro-Neumann (1921); Oliveira (1986); Solares and Rodriguez (2002)
–:– Lisbon 38.7 9.2 VI
–:– Porto 41.2 8.7 VI
–:– V. Franca de Xira 39.0 9.0 VI
–:– Guarda 40.5 7.3 VI
–:– Alentejo 38.3 7.9 VI
21/02/1890 –:– Batalha 39.7 8.9 VI a — Sanchez-Navarro-Neumann (1921); Galbis Rodríguez (1932); Oliveira (1986)
22/08/1891 04:30 Lisbon 38.7 9.2 V–VI b Oliveira (1986)
30/10/1896 08:50 Algarve 37.5 8.2 VI b — Sanchez-Navarro-Neumann (1921); Galbis Rodríguez (1932); Oliveira (1986)
13/08/1899 21:00 Caneças (Lisbon) 38.9 9.3 VII a — Sanchez-Navarro-Neumann (1921); Galbis Rodríguez (1932); Oliveira (1986); Solares and Rodriguez (2002)
09/08/1903 22:10 Epicenter Offshore 38.3 9.0 VI–VII a — Sanchez-Navarro-Neumann (1921); Galbis Rodríguez (1932); Oliveira (1986)
–:– Setúbal 38.5 8.9 VI/–VII
14/09/1903 13:30 Epicenter Offshore 38.7 9.4 VI a — Sanchez-Navarro-Neumann (1921); Pereira de Sousa (1928); Oliveira (1986)
–:– Sintra 38.8 9.4 VI
–:– Sesimbra 38.5 9.1 VI
20/11/1908 04:24 Lisbon 38.7 9.2 VI b — Galbis Rodríguez (1932); Oliveira (1986)
23/04/1909 17:40 Benavente 39.0 8.8 X a Mw 6.0 Choffat and Bensaúde (1912); Pereira de Sousa (1919a,b, 1928); Sanchez-Navarro-Neumann (1921); Galbis Rodríguez (1932); Oliveira (1986); Bezzeghoud et al. (2012); Le Goff et al. (2014); Teves-Costa and Batlló (2011)
–:– Samora Correia 38.9 8.9 X
24/04/1909 03:07 Rio Maior 39.3 8.9 VI a mb 4.5 Galbis Rodríguez (1932); Oliveira (1986)
24/04/1909 03:47 Viana do Castelo 41.7 8.6 VII c — Oliveira (1986)
24/04/1909 05:07 Arruda 39.0 9.1 VI a — Oliveira (1986)
04/05/1909 19:15 Epicenter 38.9 8.8 V a mb 4.5 Galbis Rodríguez (1932); Oliveira (1986); Le Goff et al. (2014)
–:– Carregado 39.0 9.0 VI
–:– Coruche 39.0 8.5 VI
11/06/1909 02:57 Epicenter 38.9 8.8 VI a mb 5.0 Galbis Rodríguez (1932); Oliveira (1986); Le Goff et al. (2014)
–:– Salvaterra 39.0 8.8 VI
–:– Valada 39.1 8.8 VI
–:– Samora 38.9 8.9 VI
17/08/1909 03:03 Epicenter 38.9 8.8 V a mb 5.19 Le Goff et al. (2014)
–:– Alenquer 39.1 9.0 V
–:– Benavente 39.0 9.0 V
08/12/1909 09:52 Epicenter 38.9 8.8 V a mb 5.19 Le Goff et al. (2014)
–:– Benavente 39.0 8.8 V
11/01/1910 13:12 Caldas Moledo 41.2 7.8 VII c — Oliveira (1986)
12/01/1910 19:37 Viana do Castelo 38.4 8.0 VII c — Oliveira (1986)
08/05/1910 00:52 Vimieiro 38.8 7.8 V a — Oliveira (1986)
06/06/1910 01:17 Vila do Conde 41.4 8.7 VI b — Galbis Rodríguez (1932); Oliveira (1986)
30/06/1910 19:17 Beja 38.2 7.4 VI a — Sanchez-Navarro-Neumann (1921); Galbis Rodríguez (1932); Oliveira (1986)
11/09/1910 01:37 Redondo 38.8 7.8 VII–VIII c — Oliveira (1986)
11/09/1910 01:37 Benavente 38.9 8.8 VI c — Oliveira (1986)
02/02/1911 03:24 Ermidas do Sado 38.0 8.3 VI a Pereira de Sousa (1919a); Sanchez-Navarro-Neumann (1921); Galbis Rodríguez (1932); Oliveira (1986)
09/02/1911 19:17 Epicenter 41.7 8.9 VI a mb 5.0 Sanchez-Navarro-Neumann (1921); Galbis Rodríguez (1932); Oliveira (1986); Le Goff et al. (2014)
–:– Caminha 41.9 8.8 VI
–:– Viana do Castelo 41.7 8.8 VI
12/08/1911 22:03 Epicenter Offshore 36.5 7.8 VI a mb 4.8 Galbis Rodríguez (1932); Oliveira (1986); Le Goff et al. (2014)
–:– Vila Real de S. António António 37.2 7.4 VI
–:– Estoi 37.1 7.9 VI
–:– Boliqueime 37.1 8.2 VI
–:– Albufeira 37.1 8.2 VI
–:– Aiamonte (Spain) 37.4 7.7 VI
27/11/1911 09:26 Moita 38.9 9.0 V a Oliveira (1986)
23/01/1912 14:00 Epicenter 38.8 7.8 VI a mb 5.0 Pereira de Sousa (1919a); Galbis Rodríguez (1932); Oliveira (1986)
–:– Vimiero 38.9 7.8 VI
25/01/1912 04:00 Mina de S. Domingos 37.7 7.5 VI b — Galbis Rodríguez (1932); Oliveira (1986)
16/02/1912 20:00 Amieira 39.4 7.8 VI b Galbis Rodríguez (1932); Oliveira (1986)
19/03/1912 03:30 Benavente 38.9 8.8 V–VI a Galbis Rodríguez (1932); Oliveira (1986)
11/07/1912 07:18 Epicenter Offshore 36.5 7.8 VI a mb 5.0 Galbis Rodríguez (1932); Oliveira (1986); Le Goff et al. (2014)
–:– Vila Real de S. António 37.2 7.4 VI
–:– Estoi 37.1 7.9 VI
–:– Albufeira 37.1 8.2 VI
18/10/1912 21:30 Epicenter 41.5 8.5 VI a mb 5.0 Galbis Rodríguez (1932); Oliveira (1986); Le Goff et al. (2014)
–:– Santa Lucrécia de Algeriz 41.6 8.4 VI
–:– Guimarães 41.5 8.3 VI
–:– Vila Nova de Famalicão 41.4 8.5 VI
–:– Azões 41.7 8.5 VI
–:– Santo Tirso 41.3 8.5 VI
–:– Lousada 41.3 8.3 VI
–:– Paços de Ferreira 41.3 8.4 VI
–:– Freamunde 41.3 8.4 VI
16/11/1912 04:00 Vila Nova de Famalicão 41.5 8.5 VI a — Galbis Rodríguez (1932); Oliveira (1986)
04/05/1913 09:45 Epicenter Offshore (southwest) 36.0 10.5 VI a — Galbis Rodríguez (1932); Oliveira (1986)
–:– Lagos 37.1 8.7 VI
09/06/1913 21:30 Peniche 39.3 9.3 V–VI a — Galbis Rodríguez (1932); Oliveira (1986)
23/01/1913 11:53 Beja 37.8 8.0 V a — Oliveira (1986)
09/06/1913 21:30 Peniche 39.3 9.3 V–VI a — Oliveira (1986)
07/08/1913 12:20 Epicenter Offshore 38.5 9.3 VI a — Galbis Rodríguez (1932); Oliveira (1986)
–:– Cascais 38.7 9.4 VI
09/08/1913 13:30 Epicenter Offshore 38.5 9.3 V a Oliveira (1986)
Cascais 38.7 9.4 V
27/10/1913 04:30 Epicenter 41.4 8.7 V a mb 5.0 Galbis Rodríguez (1932); Oliveira (1986); Le Goff et al. (2014)
–:– Barcelos 41.5 8.6 V
–:– Paredes 41.2 8.3 V
–:– Vila do Conde 41.3 8.7 V
–:– Caminha 41.9 8.8 V
–:– Águeda 40.6 8.5 V
–:– Famalicão 41.4 8.5 V
15/12/1913 01:45 Moimenta, Beira 41.0 7.6 VI c — Oliveira (1986)
19/12/1913 11:07 Évora 38.5 8.0 VI a — Pereira de Sousa (1919a); Oliveira (1986)
19/05/1914 08:12 Benavente 38.9 8.8 V–VI a — Oliveira (1986)
23/09/1914 19.00 Epicenter 38.9 8.8 VI–VII a mb 5.3 Sanchez-Navarro-Neumann (1921); Galbis Rodríguez (1932); Oliveira (1986); Le Goff et al. (2014)
–:– Benavente 39.0 8.8 VI–VII
25/09/1914 17:52 Epicenter 38.9 8.8 VI–VII a mb 5.3 Le Goff et al. (2014)
–:– Benavente 39.0 8.8 VI–VII
–:– Vila Franca de Xira 39.0 9.0 VI–VII
05/11/1914 19:11 Epicenter Offshore 39.6 9.2 V a Oliveira (1986)
S. Martinho do Porto 39.5 9.1 V
20/11/1914 05:47 Faro 37.1 7.9 V a Oliveira (1986)
03/01/1915 03:00 Lamego 41.1 7.8 V a Oliveira (1986)
09/03/1915 23:30 S. Pedro do Sul 40.8 8.0 V a Oliveira (1986)
11/07/1915 11:28 Epicenter Offshore (southwest) 37.0 10.5 VI a Ms 6.2 Sanchez-Navarro-Neumann (1921); Galbis Rodríguez (1932); Oliveira (1986); Le Goff et al. (2014)
–:– Veiros (Estarreja) 40.7 8.6 VI
–:– Torres Vedras 39.1 9.3 VI
30/07/1915 14:31 Vermelha 39.2 9.1 V a — Oliveira (1986)
05/09/1915 13:49 Barcelos 41.4 8.7 V a — Oliveira (1986)
10/11/1915 16:27 Sousel 38.9 7.6 V a — Oliveira (1986)
06/12/1915 04:00 Caminha 41.8 8.8 VI a — Galbis Rodríguez (1932); Oliveira (1986)
17/04/1917 20:28 Reguengos 38.5 7.5 V a — Oliveira (1986)
01/04/1918 18:45 Silves 37.8 8.3 V a — Oliveira (1986)
25/12/1918 10:30 Vidago 41.7 7.8 V a — Oliveira (1986)
25/12/1918 10:31 Macedo Cavaleiros 41.5 7.0 VII c — Oliveira (1986)
13/03/1919 10:45 Penafiel 41.3 8.5 VI a — Oliveira (1986)
29/01/1919 19:29 Avis 39.1 7.8 V a — Oliveira (1986)
03/02/1920 21:– Brotas (Mora) 38.8 8.3 V a — Oliveira (1986)
31/08/1920 06:– Alcantarilha 37.1 8.3 V a — Oliveira (1986)
23/10/1921 12:31 Epicenter Offshore 37.3 9.2 V a — Oliveira (1986)
–:– Aljezur 37.3 8.8 V
05/09/1922 11:25 Benavente 38.9 8.8 V a — Oliveira (1986)
02/03/1924 06:45 Epicenter 38.9 8.8 V a mb 5.0 Oliveira (1986); Le Goff et al. (2014)
–:– Azambuja 39.1 8.9 V
–:– Salvaterra 39.0 8.8 V
–:– Benavente 39.0 8.8 V
–:– Samora 38.9 8.9 V
24/10/1924 17:01 Epicenter Offshore 36.1 8.2 V a — Oliveira (1986)
–:– Albufeira 37.1 8.2 V
01/03/1925 04:00 Óbidos 39.4 9.1 V a — Oliveira (1986)
07/07/1925 18:28 Vale Figueira 39.4 8.5 V a — Oliveira (1986)
09/01/1925 –:– Sabugal 40.4 7.6 V a — Oliveira (1986)
12/01/1926 03.00 Lisbon 38.8 9.0 V a — Oliveira (1986)
28/02/1926 22:12 Epicenter 38.5 8.0 — a mb 5.5 Oliveira (1986); Le Goff et al. (2014)
–:– Évora 38.6 7.9 VII
30/06/1926 –:– Loriga, Seia 40.3 7.8 V a — Oliveira (1986)
18/12/1926 14:15 Lisbon 38.7 9.2 VI a — Oliveira (1986)
18/05/1927 01:43 Vendas Novas 38.8 8.5 V a — Oliveira (1986)
08/11/1927 04:02 Epicenter Offshore (Atlantic Ocean) 37.4 9.1 V a — Oliveira (1986)
–:– Aljezur 37.3 8.8 V
08/02/1928 01:10 Évora 38.5 8.0 V a — Oliveira (1986)
30/10/1929 04:10 Benavente 38.9 8.8 V a — Oliveira (1986)
10/02/1930 08:04 Epicenter Offshore 37.0 8.5 VI a mb 5.0 Oliveira (1986); Le Goff et al. (2014)
–:– Silves 37.2 8.4 VI
–:– Portimão 37.1 8.5 VI
–:– Loulé 38.1 8.0 VI
–:– Alcantarilha 37.1 8.4 VI
–:– Lagoa 37.1 8.5 VI
–:– Ferragudo 37.1 8.5 VI
11/02/1931 –:– Macieira, Cambra 40.8 8.6 V a — Oliveira (1986)
19/04/1931 17:00 Melgaço 42.1 8.2 V a — Oliveira (1986)
20/05/1931 02:03 Epicenter Offshore (Atlantic Ocean) 37.5 16.0 V–VI V–VI a — Oliveira (1986)
–:– Lisbon 38.7 9.1 V
11/03/1931 01:45 Vila Nova da Baronia 38.3 8.0 V a — Oliveira (1986)
20/04/1937 00:29 Loures 38.8 9.1 V a — Oliveira (1986)
12/08/1940 21:30 Vila Real de S. António 37.2 7.4 VI a — Oliveira (1986)
24/04/1941 01:45 Epicenter Offshore 41.8 8.9 V a — Oliveira (1986)
10/07/1941 05:00 Quarteira 37.1 8.1 V a — Oliveira (1986)
25/11/1941 18:04 Epicenter Offshore (Atlantic Ocean) 37.5 18.5 V–VI a Ms 8.4 Oliveira (1986); Le Goff et al. (2014)
–:– Souto da Branca 41.8 8.5 V–VI
–:– Furadouro 40.9 8.7 V–VI
–:– Coimbra 40.2 8.4 V–VI
–:– Santarém 39.2 8.7 V–VI
–:– Chamusca 39.4 8.5 V–VI
–:– Lisbon 38.7 9.1 V–VI
19/07/1942 11:01 Cadaval 39.2 9.1 V a — Oliveira (1986)
01/03/1943 11:40 Paços de Ferreira 41.3 8.4 V a — Oliveira (1986)
22/06/1943 19:32 Viana do Castelo 40.6 8.6 V a — Oliveira (1986)
29/07/1944 00:17 Redondo 38.6 7.6 V a — Oliveira (1986)
05/05/1945 06:34 Portimão 37.1 8.5 V a — Oliveira (1986)
12/11/1945 10:53 Alvarães 41.6 8.8 V a — Oliveira (1986)
24/11/1947 17:10 Alamo (southeast Spain) 37.6 6.4 V–VI c — Oliveira (1986)
12/08/1948 23:04 Epicenter 40.1 8.6 V–VI a mb 5.2 Oliveira (1986); Le Goff et al. (2014)
–:– Condeixa 40.1 8.5 V–VI
22/02/1952 05:04 Epicenter Offshore 36.1 8.2 V a — Oliveira (1986)
–:– Faro 37.0 7.9 V
29/07/1952 06:08 M. Bastos 41.4 8.0 V a — Oliveira (1986)
16/08/1956 02:10 Epicenter Offshore S. Vicente (southeast, Cape S. Vicente) 36.6 8.6 V–VI a — Oliveira (1986)
–:– Aljezur 37.3 8.8 VI
03/05/1960 25:57 Celeiros 41.5 8.4 V a — Oliveira (1986)
05/11/1960 16:18 Cardielos 41.7 8.8 V a — Oliveira (1986)
10/02/1961 18:52 Epicenter 41.5 6.0 — a mb 5.2 Oliveira (1986); Le Goff et al. (2014)
–:– Silva 41.5 6.7 V–VI
–:– Palaçoulo 41.5 6.4 V–VI
31/08/1962 15:37 Epicenter Offshore (Cape Carvoeiro) 39.5 9.3 V a — Oliveira (1986)
–:– Caldas da Rainha 39.4 9.2 V
26/12/1962 05:50 Epicenter Offshore (Atlantic Ocean) 39.3 10.6 V a Ms 5.0 Oliveira (1986); Le Goff et al. (2014)
–:– Lisbon 38.7 9.2 V
15/03/1964 22:30 Epicenter Offshore Cape S. Vicente (southeast, Cape S. Vicente) 36.1 7.9 VII a Ms 6.2 Oliveira (1986); Bezzeghoud et al. (2012); Le Goff et al. (2014)
–:– Alcoutim 37.5 7.5 VII
–:– Tavira 37.1 7.7 VII
26/08/1966 05:56 Santiago do Cacém 38.0 8.7 VI–VII a — Oliveira (1986)
21/08/1967 21:25 Santiago do Cacém 38.0 8.7 VI c — Oliveira (1986)
11/01/1968 10:49 Évora 38.5 8.0 V a — Oliveira (1986)
28/02/1969 02:41 Epicenter Offshore (southwest) 35.9 10.9 VIII a Ms 8.0 Oliveira (1986); Carrilho et al. (2004); Teves-Costa et al. (2005); Grandin et al. (2007a,b); Teves-Costa and Batlló (2011); Bezzeghoud et al. (2012); Le Goff et al. (2014)
–:– Paderne 37.2 8.2 VIII
–:– Bensafrim 37.2 8.7 VIII
–:– Vila do Bispo 37.1 8.9 VIII
–:– Sagres 37.0 8.9 VIII
21/10/1969 23:10 Pombal 39.9 8.7 VI a — Oliveira (1986)
21/06/1970 19:59 Alcoutim 37.5 7.5 V a — Oliveira (1986)
21/10/1970 20:39 Mont. Velho 40.2 8.8 V a — Oliveira (1986)
23/05/1980 06:14 Epicenter Offshore — — V a — Oliveira (1986); Carrilho et al. (2004)
–:– Castro Marim 37.2 7.5 V
17/04/1986 19.42 Benavente 39.0 8.7 V a ML 3.4 Carrilho et al. (2004)
10/08/1986 15:11 Epicenter 41.0 7.2 V a ML 4.3 Carrilho et al. (2004); Le Goff et al. (2014)
–:– Horta 41.1 7.3 V
–:– Sebadelhe 41.1 7.3 V
–:– Touça 41.0 7.2 V
–:– Murça do Douro 41.4 7.5 V
–:– Numão 41.1 7.3 V
–:– Vila Nova de Foz Coa 41.1 7.1 V
–:– Pocinho 41.1 7.1 V
20/10/1986 14:48 Epicenter Offshore (southwest, Lagos) 36.9 8.7 V a ML 4.2 Carrilho et al. (2004)
–:– Lagos 37.1 8.7 V
04/07/1987 03:28 Évora 38.5 8.0 V a — Carrilho et al. (2004); Bezzeghoud et al. (2012)
08/04/1989 03:36:47.2 Rio Maior (northwest) 39.4 9.0 VI a ML 4.0 Carrilho et al. (2004)
20/12/1989 04:15 Castro Marim 37.2 7.4 V a ML 4.4 Carrilho et al. (2004)
25/10/1992 23:15 Macedo de Cavaleiros 41.4 7.0 V a ML 3.8 Carrilho et al. (2004)
30/12/1996 03:03:46.1 Cadaval 39.2 9.1 V a ML 2.8 Carrilho et al. (2004)
21/05/1997 23:50 Epicenter (Spain) 42.8 7.3 V a ML 5.6 Carrilho et al. (2004); Bezzeghoud et al. (2012); Le Goff et al. (2014)
–:– Vila Pouca de Aguiar 41.5 7.6 V
28/05/1998 21:42 Melgaço 42.1 8.1 V a ML 4.1 Carrilho et al. (2004)
29/07/2003 05:31 Epicenter Offshore 35.9 10.5 V ML 5.4, Mw 5.3 Instituto Português do Mar e da Atmosfera, IPMA https://www.ipma.pt/pt/; Stich et al. (2005)
–:– Vila do Bispo 37.1 8.9 V
13/12/2004 14:16 Epicenter Offshore S. Vicente (southwest, Cape S. Vicente) 36.4 9.9 V a ML 5.4, Mw 4.8 Instituto Português do Mar e da Atmosfera, IPMA https://www.ipma.pt/pt/; Stich et al. (2005)
–:– Lisbon 38.7 9.2 V
12/02/2007 10:35 Epicenter Offshore S. Vicente (southwest, Cape S. Vicente) 35.9 10.5 V a ML 5.9, Mw 6.1 Instituto Português do Mar e da Atmosfera, IPMA https://www.ipma.pt/pt/; Mw given by Pro et al. (2013)
–:– Sé 37.0 7.9 V
–:– Portimão 37.2 8.5 V
–:– Sagres 37.0 8.9 V
–:– Campo Grande 38.8 9.2 V
17/12/2009 01:37 Epicenter Offshore S. Vicente (southwest, Cape S. Vicente) 36.5 9.9 V a ML 6.0, Mw 5.5 Instituto Português do Mar e da Atmosfera, IPMA https://www.ipma.pt/pt/; Mw given by Pro et al. (2013)
–:– Porto Covo 37.9 8.8 V
–:– Moncarapacho 37.1 7.8 V
27/03/2010 17:37 Avis 38.9 7.6 V a ML 4.1 Instituto Português do Mar e da Atmosfera, IPMA https://www.ipma.pt/pt/
All the above websites were last accessed December 2014.

* Quality factor (QF) is described in detail in the main article (see Table 2 of the main article).

† Dashes indicate that the magnitude is not available.

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