Electronic Supplement to
Velocity Structure of the Northern Mississippi Embayment Sediments, Part I: Teleseismic P-Wave Spectral Ratios Analysis

by Akram Mostafanejad and Charles A. Langston

Table S1. Station Data and Horizontal-to-Vertical (H/V)–Vertical-to-Horizontal (V/H) Analysis and Results

Station	Network	Latitude (°)	Longitude (°)	h (m)	fp (Hz)	VP (m/s)	fs (Hz)	VS (m/s)
T44A	TA	37.086	−89.5896	58.4835	4.4413	1038.9713	0.61332	143.477
T45A	TA	37.0196	−88.6447	131.7517	1.5348	808.8433	0.84424	444.9206
U43A	TA	36.3693	−90.4057	269.6347	1.2256	1321.8132	0.62109	669.866
U44B	TA	36.3391	−89.3507	809.9751	0.86547	2804.0215	0.27644	895.6349
U44A	TA	36.5047	−89.6863	554.8555	1.1023	2446.5424	0.41831	928.4007
U45A	TA	36.3481	−88.7635	498.3303	0.67635	1348.1783	0.34208	681.8686
V43A	TA	35.7857	−90.5443	613.7312	0.59939	1471.4459	0.3074	754.648
V44A	TA	35.8282	−89.8954	868.8978	0.4535	1576.1941	0.26649	926.2205
V45A	TA	35.7403	−88.9591	532.769	0.63861	1360.9171	0.37683	803.0586
W42A	TA	35.2732	−91.5224	25.0883	0.34611	34.7336	0.98514	98.8622
W43A	TA	35.0877	−90.7061	1003.7519	0.54667	2194.8708	0.24517	984.3564
W44A	TA	35.1395	−89.8161	850.4253	0.65096	2214.3626	0.21987	747.9317
W45A	TA	35.1568	−89.186	562.3925	1.0748	2417.8499	0.38251	860.4863
W46A	TA	35.1333	−88.3783	36.3423	0.46556	67.6783	1.5049	218.7667
X42A	TA	34.5532	−91.6262	958.9057	0.52971	2031.7715	0.21981	843.1086
X43A	TA	34.518	−90.8812	1294.604	0.30835	1596.7465	0.20126	1042.227
X44A	TA	34.4998	−90.1462	1114.877	0.7499	3344.1628	0.28149	1255.3198
X45A	TA	34.4241	−89.3931	565.1212	0.75579	1708.4571	0.41416	936.2065
X46A	TA	34.5564	−88.5844	176.1841	1.9219	1354.4339	0.61134	430.8342
Y42A	TA	33.8364	−91.7871	1464.9614	0.61134	3582.3363	0.11627	681.3487
Y43A	TA	33.9121	−90.9285	1434.2649	0.55093	3160.717	0.22923	1315.1211
Y44A	TA	33.9618	−90.2112	1123.4657	0.56886	2556.3958	0.26151	1175.2004
Y45A	TA	33.8656	−89.5431	762.2808	0.73693	2247.0008	0.14407	439.2904
Y46A	TA	33.8828	−88.8577	398.7579	1.0092	1609.6563	0.30412	485.0846
GLAT	CNMSN	36.26933	−89.2875	789.0804	0.65919	2080.6166	0.26003	820.8938
HALT	CNMSN	35.91067	−89.3395	767.7087	0.70387	2161.47	0.26097	801.6023
HBAR	CNMSN	35.555	−90.65717	721.8141	0.51405	1484.2065	0.27741	800.9858
HENM	CNMSN	36.716	−89.47166	475.9542	0.66405	1264.228	0.42901	816.7012
HICK	CNMSN	36.54083	−89.22884	576.1808	0.50668	1167.7462	0.32223	742.5188
LNXT	CNMSN	36.10133	−89.49133	815.6918	0.3916	1277.6998	0.25841	843.4547
LPAR	CNMSN	35.60183	−90.30016	853.4937	0.48614	1659.6568	0.25022	854.446
MPHH	CNMSN	35.123	−89.932	927.643	0.44811	1662.7589	0.25336	940.0591
PARM	CNMSN	36.6635	−89.75217	423.5284	0.70501	1194.3677	0.39949	676.3107
PEBM	CNMSN	36.11317	−89.86234	748.6344	0.5041	1509.5577	0.29448	881.9301
PENM	CNMSN	36.45016	−89.628	551.3651	0.62198	1371.7488	0.29222	644.477
UTMT	CNMSN	36.3497	−88.8636	556.6407	0.64324	1432.2149	0.39772	885.545
PVMO	CNMSN	36.4137	−89.6997	545.0426	1.0037	2188.2814	0.29223	637.106
C01	NELE	34.73811	−91.42477	844.5571	0.50613	1709.8208	0.24175	816.7014
C01X	NELE	34.35772	−91.86666	1054.9199	0.49031	2068.9565	0.22298	940.9236
C01Y	NELE	34.5068	−91.61011	1043.0138	0.52903	2207.1275	0.24764	1033.1568
C02	NELE	34.96631	−91.1219	832.1366	0.5554	1848.682	0.25305	842.3015
C03	NELE	35.16294	−90.94522	823.4499	0.43862	1444.7127	0.26765	881.5952
C05	NELE	35.787	−90.24972	760.6071	0.49871	1517.2886	0.27932	849.7968
C07	NELE	36.76999	−89.10208	433.3494	0.6288	1089.9669	0.44287	767.6668
C08	NELE	36.96038	−88.89947	203.7592	0.89408	728.7087	0.44851	365.5507
C08X	NELE	37.06727	−88.7038	106.4426	0.63439	270.1047	0.79922	340.2853
B03	NELE	34.97791	−88.30769	40.4133	0.64026	103.5	0.28119	45.4551
B03X	NELE	35.12563	−88.43744	84.983	0.5817	197.7388	0.91153	309.8594
B04	NELE	35.2595	−88.6095	202.6428	0.18207	147.5835	0.80092	649.2057
B06	NELE	35.56486	−88.94436	455.1121	0.66708	1214.3865	0.39017	710.2813
B06X	NELE	35.72786	−89.03191	564.9755	0.67687	1529.649	0.33641	760.2453
B07	NELE	35.88227	−89.16472	665.7116	0.53779	1432.0639	0.31965	851.1751
B08	NELE	36.07466	−89.25613	751.1768	0.50141	1506.5964	0.74486	2238.0923
B09	NELE	36.30716	−89.51683	775.0579	0.55243	1712.6655	0.30506	945.7562
B10	NELE	36.74511	−89.91691	216.7253	0.48292	418.6446	0.71756	622.0515
B11	NELE	36.89241	−90.15325	25.3568	0.46917	47.5864	0.8727	88.5152
A01	NELE	34.62313	−89.50595	729.2009	0.85436	2492.0027	0.39783	1160.3995
A02	NELE	34.78369	−89.69186	826.4354	0.60454	1998.4456	0.25956	858.0418
A03	NELE	34.9223	−89.81019	895.2166	0.40953	1466.4778	0.29133	1043.208
A05	NELE	35.41083	−90.26083	912.3215	0.32553	1187.9572	0.23641	862.7444
A05X	NELE	35.68919	−90.58986	659.1698	0.48056	1267.0948	0.30168	795.4449
A06	NELE	35.86666	−90.72177	462.415	0.77867	1440.2691	0.38026	703.3479
A07	NELE	36.01575	−90.8708	200.048	0.28848	230.8394	0.652	521.724
A08	NELE	36.18219	−91.04736	1.596	0.80892	5.1641	0.91621	5.8491
N01A	NELE	34.26137	−92.14617	905.1055	0.61214	2216.1976	0.29781	1078.2026
N02A	NELE	34.19855	−91.31711	1382.7702	0.55092	3047.1638	0.21794	1205.4543
N03A	NELE	34.94607	−91.20777	783.4582	0.52285	1638.5304	0.19515	611.5561
N04A	NELE	34.92152	−91.89367	235.5718	0.3058	288.1558	0.68835	648.6195
N05M	NELE	34.33486	−90.54746	1300.161	0.54561	2837.5111	0.18306	952.01
N06M	NELE	34.90497	−90.22116	1059.1815	0.64062	2714.1485	0.23111	979.1512
N13T	NELE	35.5013	−89.52636	739.5424	0.53912	1594.8209	0.28243	835.4775
N14M	NELE	34.8178	−89.63162	793.4264	0.72529	2301.8702	0.26407	838.074
N15M	NELE	34.2518	−89.77636	885.4501	0.58218	2061.951	0.24903	882
N16T	NELE	35.4542	−88.7145	262.7904	0.12191	128.1499	0.60399	634.8912
N17T	NELE	34.7873	−88.83707	286.1399	0.34675	396.8757	0.60536	692.8725
N31T	NELE	36.02677	−88.52241	312.9428	0.8391	1050.3632	0.04421	55.3378
N32K	NELE	36.6992	−88.37979	172.2243	0.11301	77.8496	0.01564	10.7746

TA, Transportable Array; CNMSN, Cooperative New Madrid Seismic Network; NELE, Northern Embayment Lithospheric Experiment.

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