Earthquake information

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Author
Date and time	2011-05-01 23:18:58.6 UTC
Latitude	-15.119
Longitude	-172.998
Depth	10
Magnitude	5.0 mb
Region	SAMOA ISLANDS REGION
Latest update	2016-04-19 07:23:05.0 UTC

rms	0.88 s
N° phases used for the localisation	188
N° stations used for the localisation	188
Gap	79.0 °
95% confidence ellipse
semi major	6.00
semi minor	3.60
Azimuth	128 °
Location Type	manual

Download data for this event

Note: links can take up to 20 minutes from the earthquake to become available

code	Distance°	EvAz	A/M	Phase	Pick time	Residual	T
MSVF	8.970	252	M	Pn	2011-05-01 23:21:08.7	0.30	T
RAR	13.950	118	M	Pn	2011-05-01 23:22:16.8	0.50	T
RAO	14.780	197	M	Pn	2011-05-01 23:22:28.8	1.20	T
TARA	21.490	318	M	P	2011-05-01 23:23:47.1	-0.30	T
XMAS	22.970	43	M	P	2011-05-01 23:24:02.3	-0.90	T
URZ	24.650	199	M	P	2011-05-01 23:24:19.2	-0.10	T
HIZ	25.650	202	M	P	2011-05-01 23:24:26.7	-1.70	T
BKZ	25.680	199	M	P	2011-05-01 23:24:27.7	-1.10	T
BFZ	27.140	198	M	P	2011-05-01 23:24:41.3	-0.60	T
LTZ	30.340	202	M	P	2011-05-01 23:25:10.7	0.30	T
KWAJ	30.560	320	M	P	2011-05-01 23:25:12.8	0.50	T
OXZ	30.890	202	M	P	2011-05-01 23:25:13.9	-1.40	T
WKZ	33.300	204	M	P	2011-05-01 23:25:36.4	-0.10	T
MLZ	34.060	204	M	P	2011-05-01 23:25:42.9	-0.20	T
DCZ	34.580	205	M	P	2011-05-01 23:25:47.4	-0.10	T
WHZ	34.610	204	M	P	2011-05-01 23:25:47.7	-0.10	T
HON	39.090	23	M	P	2011-05-01 23:26:27.0	1.10	T
KEKH	39.110	20	M	P	2011-05-01 23:26:26.3	0.30	T
KIP	39.180	22	M	P	2011-05-01 23:26:28.5	1.90	T
OPA	39.420	22	M	P	2011-05-01 23:26:29.0	0.30	T
CAN	39.510	232	M	P	2011-05-01 23:26:28.4	-1.10	T
MANU	41.190	285	M	P	2011-05-01 23:26:41.5	-1.80	T
PTCN	41.340	111	M	P	2011-05-01 23:26:44.5	0.00	T
MIDW	43.280	354	M	P	2011-05-01 23:27:01.2	0.80	T
STKA	44.510	240	M	P	2011-05-01 23:27:11.0	0.70	T
WRAB	50.280	257	M	P	2011-05-01 23:27:55.6	0.40	T
AS01	50.520	252	M	P	2011-05-01 23:27:57.1	0.00	T
AS31	50.570	252	M	P	2011-05-01 23:27:58.4	1.00	T
SOEI	61.330	267	M	P	2011-05-01 23:29:15.1	0.50	T
MAJO	68.980	320	M	P	2011-05-01 23:30:06.1	2.00	T
PASC	71.550	46	M	P	2011-05-01 23:30:19.0	-0.80	T
KMRM	71.600	38	M	P	2011-05-01 23:30:20.3	0.00	T
MWC	71.660	46	M	P	2011-05-01 23:30:20.9	0.10	T
ISA	72.180	44	M	P	2011-05-01 23:30:24.3	0.60	T
CMB	72.300	41	M	P	2011-05-01 23:30:23.8	-0.60	T
PFO	72.450	47	M	P	2011-05-01 23:30:25.6	0.20	T
AFDM	72.470	40	M	P	2011-05-01 23:30:25.3	-0.10	T
PEA0	72.480	342	M	P	2011-05-01 23:30:25.7	0.20	T
WDC	72.520	38	M	P	2011-05-01 23:30:25.7	0.10	T
GSC	73.110	45	M	P	2011-05-01 23:30:29.0	-0.30	T
DAC	73.120	44	M	P	2011-05-01 23:30:29.4	0.00	T
YBH	73.140	37	M	P	2011-05-01 23:30:29.9	0.40	T
WAKR	73.180	41	M	P	2011-05-01 23:30:29.9	0.10	T
GLA	73.320	48	M	P	2011-05-01 23:30:31.2	0.80	T
HUMO	73.550	36	M	P	2011-05-01 23:30:32.3	0.50	T
NV01	73.860	42	M	P	2011-05-01 23:30:33.1	-0.80	T
Y12C	73.890	48	M	P	2011-05-01 23:30:34.1	0.40	T
NV11	73.960	42	M	P	2011-05-01 23:30:34.2	-0.10	T
TPNV	74.390	44	M	P	2011-05-01 23:30:36.8	-0.10	T
MOD	74.660	38	M	P	2011-05-01 23:30:38.5	0.00	T
K05A	74.820	37	M	P	2011-05-01 23:30:39.7	0.30	T
W13A	75.040	47	M	P	2011-05-01 23:30:40.8	0.10	T
Y14A	75.080	48	M	P	2011-05-01 23:30:40.7	0.00	T
H04A	75.300	35	M	P	2011-05-01 23:30:42.2	0.20	T
R11A	75.590	43	M	P	2011-05-01 23:30:43.6	-0.20	T
E03A	75.760	33	M	P	2011-05-01 23:30:44.9	0.40	T
TUC	75.910	51	M	P	2011-05-01 23:30:45.8	0.30	T
F04A	75.970	34	M	P	2011-05-01 23:30:45.6	-0.20	T
WVOR	75.970	38	M	P	2011-05-01 23:30:45.9	-0.10	T
NLWA	76.160	32	M	P	2011-05-01 23:30:47.4	0.50	T
KS01	76.260	315	M	P	2011-05-01 23:30:50.1	2.70	T
X16A	76.440	48	M	P	2011-05-01 23:30:49.1	0.40	T
LCMT	76.460	45	M	P	2011-05-01 23:30:49.0	0.20	T
G06A	76.510	35	M	P	2011-05-01 23:30:48.7	-0.20	T
KNB	76.760	46	M	P	2011-05-01 23:30:50.9	0.40	T
LON	76.820	33	M	P	2011-05-01 23:30:50.8	0.10	T
U15A	76.830	46	M	P	2011-05-01 23:30:51.4	0.40	T
PSUT	76.840	44	M	P	2011-05-01 23:30:50.9	-0.10	T
D05A	77.000	33	M	P	2011-05-01 23:30:51.7	0.10	T
WUAZ	77.020	47	M	P	2011-05-01 23:30:52.2	0.20	T
RSO	77.060	10	M	P	2011-05-01 23:30:52.0	-0.20	T
ELK	77.120	41	M	P	2011-05-01 23:30:52.5	-0.10	T
X18A	77.570	49	M	P	2011-05-01 23:30:55.5	0.40	T
MTPU	77.710	45	M	P	2011-05-01 23:30:57.0	0.90	T
LTY	77.740	34	M	P	2011-05-01 23:30:56.0	0.10	T
HAWA	77.830	35	M	P	2011-05-01 23:30:56.8	0.60	T
SPU	77.860	10	M	P	2011-05-01 23:30:55.3	-1.20	T
MSU	77.950	45	M	P	2011-05-01 23:30:57.9	0.70	T
RC01	78.190	11	M	P	2011-05-01 23:30:58.0	-0.30	T
MFID	78.230	39	M	P	2011-05-01 23:30:58.2	-0.40	T
DUG	78.390	43	M	P	2011-05-01 23:30:59.3	-0.30	T
ZAIG	78.530	63	M	P	2011-05-01 23:31:01.0	0.50	T
D08A	78.560	34	M	P	2011-05-01 23:31:00.2	-0.10	T
BGU	78.630	42	M	P	2011-05-01 23:31:01.3	0.40	T
GAMB	78.650	1	M	P	2011-05-01 23:31:02.3	1.50	T
NLU	78.750	43	M	P	2011-05-01 23:31:02.1	0.40	T
PMR	78.770	11	M	P	2011-05-01 23:31:00.6	-0.80	T
TT01	78.900	8	M	P	2011-05-01 23:31:01.2	-1.00	T
TTA	78.920	8	M	P	2011-05-01 23:31:02.0	-0.40	T
TMUT	79.000	44	M	P	2011-05-01 23:31:03.8	0.70	T
DIV	79.040	13	M	P	2011-05-01 23:31:02.5	-0.50	T
B08A	79.130	33	M	P	2011-05-01 23:31:02.6	-0.90	T
BMRM	79.150	14	M	P	2011-05-01 23:31:03.4	-0.20	T
HLID	79.170	39	M	P	2011-05-01 23:31:04.0	0.10	T
HVU	79.240	41	M	P	2011-05-01 23:31:04.1	-0.10	T
KLU	79.330	13	M	P	2011-05-01 23:31:04.3	-0.30	T
CTU	79.340	43	M	P	2011-05-01 23:31:05.2	0.40	T
C09A	79.360	34	M	P	2011-05-01 23:31:04.5	-0.20	T
SRU	79.370	45	M	P	2011-05-01 23:31:05.3	0.30	T
P17A	79.400	44	M	P	2011-05-01 23:31:05.5	0.30	T
JLU	79.490	43	M	P	2011-05-01 23:31:05.4	-0.30	T
BALM	79.750	15	M	P	2011-05-01 23:31:06.6	-0.40	T
MNTX	79.750	53	M	P	2011-05-01 23:31:06.7	-0.10	T
P18A	79.810	44	M	P	2011-05-01 23:31:08.2	0.60	T
BNM	79.850	51	M	P	2011-05-01 23:31:08.0	0.30	T
PV05	79.850	46	M	P	2011-05-01 23:31:08.4	0.70	T
MVCO	79.870	47	M	P	2011-05-01 23:31:07.7	-0.10	T
LPM	79.920	50	M	P	2011-05-01 23:31:08.2	0.20	T
HWUT	79.930	42	M	P	2011-05-01 23:31:07.7	-0.30	T
CAST	79.960	9	M	P	2011-05-01 23:31:06.0	-2.00	T
MA2	80.020	342	M	P	2011-05-01 23:31:09.3	1.00	T
PV09	80.030	46	M	P	2011-05-01 23:31:08.9	0.20	T
PV10	80.040	46	M	P	2011-05-01 23:31:08.8	0.10	T
TX31	80.130	56	M	P	2011-05-01 23:31:08.6	-0.40	T
PV01	80.250	46	M	P	2011-05-01 23:31:09.8	0.00	T
NEW	80.260	34	M	P	2011-05-01 23:31:09.3	-0.30	T
KTH	80.270	10	M	P	2011-05-01 23:31:08.5	-1.20	T
TRF	80.280	10	M	P	2011-05-01 23:31:09.0	-0.90	T
ANMO	80.320	50	M	P	2011-05-01 23:31:10.3	0.10	T
SKAG	80.350	19	M	P	2011-05-01 23:31:10.0	-0.10	T
RND	80.490	11	M	P	2011-05-01 23:31:10.3	-0.60	T
KLR	80.490	327	M	P	2011-05-01 23:31:12.8	2.00	T
PAX	80.750	12	M	P	2011-05-01 23:31:11.4	-0.90	T
MCK	80.780	11	M	P	2011-05-01 23:31:11.6	-0.80	T
MCMT	80.790	39	M	P	2011-05-01 23:31:12.8	0.00	T
AHID	80.810	41	M	P	2011-05-01 23:31:12.5	-0.30	T
BWN	81.090	10	M	P	2011-05-01 23:31:13.6	-0.40	T
MENT	81.090	13	M	P	2011-05-01 23:31:13.7	-0.40	T
MSO	81.230	37	M	P	2011-05-01 23:31:14.1	-0.80	T
DLMT	81.230	38	M	P	2011-05-01 23:31:15.6	0.60	T
REDW	81.270	41	M	P	2011-05-01 23:31:15.2	-0.10	T
S22A	81.290	47	M	P	2011-05-01 23:31:15.9	0.40	T
FXWY	81.300	40	M	P	2011-05-01 23:31:15.0	-0.40	T
BSMT	81.310	35	M	P	2011-05-01 23:31:14.8	-0.70	T
SNOW	81.380	41	M	P	2011-05-01 23:31:15.4	-0.50	T
O20A	81.410	45	M	P	2011-05-01 23:31:16.5	0.50	T
SWMT	81.560	36	M	P	2011-05-01 23:31:16.1	-0.60	T
LRM	81.560	38	M	P	2011-05-01 23:31:16.5	-0.30	T
WRH	81.600	11	M	P	2011-05-01 23:31:16.0	-0.80	T
DOT	81.650	13	M	P	2011-05-01 23:31:16.7	-0.30	T
QLMT	81.660	39	M	P	2011-05-01 23:31:17.9	0.60	T
CHMT	81.670	37	M	P	2011-05-01 23:31:16.6	-0.80	T
MLY	81.680	9	M	P	2011-05-01 23:31:16.3	-0.90	T
FLWY	81.730	40	M	P	2011-05-01 23:31:18.0	0.30	T
BW06	81.800	42	M	P	2011-05-01 23:31:16.7	-1.40	T
PD31	81.800	42	M	P	2011-05-01 23:31:17.8	-0.30	T
CCB	81.820	11	M	P	2011-05-01 23:31:17.2	-0.60	T
SMCO	81.840	46	M	P	2011-05-01 23:31:18.6	0.10	T
YMR	81.860	40	M	P	2011-05-01 23:31:19.0	0.60	T
BOZ	81.960	38	M	P	2011-05-01 23:31:18.5	-0.30	T
COLA	82.020	11	M	P	2011-05-01 23:31:17.7	-1.20	T
MDM	82.030	10	M	P	2011-05-01 23:31:18.3	-0.70	T
IL1	82.100	11	M	P	2011-05-01 23:31:18.0	-1.40	T
ILB	82.100	11	M	P	2011-05-01 23:31:18.6	-0.80	T
LKWY	82.160	40	M	P	2011-05-01 23:31:21.3	1.30	T
SDCO	82.240	48	M	P	2011-05-01 23:31:20.3	-0.20	T
SEY	82.350	345	M	P	2011-05-01 23:31:21.8	1.10	T
WALA	82.460	35	M	P	2011-05-01 23:31:20.9	-0.50	T
MSTX	82.680	52	M	P	2011-05-01 23:31:22.3	-0.20	T
T25A	82.760	49	M	P	2011-05-01 23:31:23.0	-0.10	T
Q24A	83.020	47	M	P	2011-05-01 23:31:24.8	0.30	T
DAWY	83.050	14	M	P	2011-05-01 23:31:24.5	0.10	T
ISCO	83.060	46	M	P	2011-05-01 23:31:24.9	0.20	T
RLMT	83.130	40	M	P	2011-05-01 23:31:25.0	0.00	T
GCMT	83.220	39	M	P	2011-05-01 23:31:26.2	0.80	T
EGAK	83.260	13	M	P	2011-05-01 23:31:25.3	-0.10	T
N23A	83.310	45	M	P	2011-05-01 23:31:26.3	0.30	T
COLD	83.810	9	M	P	2011-05-01 23:31:28.9	0.70	T
PHWY	83.820	45	M	P	2011-05-01 23:31:28.2	-0.50	T
AMTX	83.870	52	M	P	2011-05-01 23:31:28.3	-0.30	T
EGMT	84.270	37	M	P	2011-05-01 23:31:30.4	-0.30	T
BILL	84.280	352	A	P	2011-05-01 23:31:31.6	1.00	T
ABTX	84.580	54	M	P	2011-05-01 23:31:31.9	-0.30	T
KSCO	84.820	48	M	P	2011-05-01 23:31:33.9	0.40	T
RSSD	85.990	42	M	P	2011-05-01 23:31:38.5	-1.00	T
INK	87.900	14	M	P	2011-05-01 23:31:47.9	-0.60	T
MAW	88.180	199	M	P	2011-05-01 23:31:51.0	1.20	T
YAK	89.010	337	M	P	2011-05-01 23:31:54.4	0.70	T
YKB5	89.690	23	M	P	2011-05-01 23:31:53.7	-3.20	T
YKW3	89.720	23	M	P	2011-05-01 23:31:55.9	-1.10	T
JTS	90.780	80	M	P	2011-05-01 23:32:04.1	2.10	T
ULN	94.480	318	M	P	2011-05-01 23:32:22.2	2.90	T
TIXI	94.840	344	M	P	2011-05-01 23:32:21.4	0.70	T
FCC	97.150	31	M	P	2011-05-01 23:32:30.4	-0.80	T
OBN	134.010	337	M	P	2011-05-01 23:38:17.5	1.40	T
KMBO	146.010	244	M	PKIKP	2011-05-01 23:38:41.8	3.70	T
BRTR	146.180	322	M	PKIKP	2011-05-01 23:38:41.6	3.30	T
BFO	146.870	358	M	PKIKP	2011-05-01 23:38:42.3	3.00	T