Electronic Supplement to
Automatic Clustering of Macroseismic Intensity Data Points from Internet Questionnaires: Efficiency of the Partitioning around Medoids (PAM)

by Daniel Amorèse, Rémy Bossu, and Gilles Mazet-Roux

Table S1. Parameters of the Study Events

ID ID2* Date and Time
(yyyy/mm/dd
hh:mm:ss)
Country Longitude (°) Latitude (°) Depth (km) ML N quest
A 228594 2011/07/10 22:54:20 Spain 01.11W 38.35N 10 4.2 15
B 197186 2010/12/23 01:35:59 Serbia 20.62E 43.78N 2 4.4 19
C 219660 2011/04/28 23:30:44 Bosnia and Herzegovina 17.32E 44.76N 10 4.3 24
D 249669 2011/12/31 20:04:58 Ohio 80.73W 41.16N 2 4.0 25
E 221132 2011/05/01 16:47:28 Spain 01.91W 37.54N 14 5.2 45
F 232773 2011/08/20 02:00:24 Southern Greece 21.68E 37.96N 15 4.8 48
G 241504 2011/10/29 04:13:34 Northern Italy 10.92E 45.69N 10 4.4 65
H 242965 2011/11/05 07:12:44 Oklahoma 96.71W 35.56N 2 4.9 67
I 233197 2011/08/23 17:51:04 Virginia 77.98W 38.00N 5 5.8 74
J 237931 2011/10/04 02:40:46 Romania 26.53E 45.58N 150 4.8 91
K 196649 2010/11/03 00:56:54 Serbia 20.69E 43.74N 2 5.4 117
L 234981 2011/09/08 19:02:48 Germany 06.06E 51.72N 10 4.3 269
M 312831 2013/04/16 10:44:17 Iran–Pakistan border region 62.08E 28.10N 50 7.7 391
N 317523 2013/05/17 13:43:22 Southern Ontario 76.46W 45.75N 2 4.9 404
O 338758 2013/10/12 13:11:54 Crete, Greece 23.31E 35.56N 47 6.4 539

Events are sorted by increasing number of questionnaires (Nquest) from the top to the bottom of the table. ML is the magnitude.

*ID2 is the EMSC–CSEM ID for the seismic event.

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