Earthquake information

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Author
Date and time	2011-03-31 22:25:45.7 UTC
Latitude	37.872
Longitude	143.438
Depth	10
Magnitude	5.0 mb
Region	OFF EAST COAST OF HONSHU, JAPAN
Latest update	2016-04-19 07:23:05.0 UTC

rms	0.88 s
N° phases used for the localisation	169
N° stations used for the localisation	169
Gap	45.0 °
95% confidence ellipse
semi major	5.2
semi minor	3.5
Azimuth	150 °
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	Reporting network
ERM	4.140	357	M	P	2011-03-31 22:26:46.8	-2.2	T	GSRC
ERM	4.140	357	M	Pn	2011-03-31 22:26:47.6	-1.4	T	NEIR
MAJO	4.380	254	M	Pn	2011-03-31 22:26:52.2	-0.1	T	NEIR
MAJO	4.380	254	M	P	2011-03-31 22:26:52.5	0.2	T	GSRC
INU	5.750	246	A	P	2011-03-31 22:27:11.2	0.2	T	GFZ
YSS	9.090	357	M	Pn	2011-03-31 22:27:57.1	0.2	T	NEIR
YSS	9.090	357	A	P	2011-03-31 22:27:59.2	2.3	T	GFZ
VLA	10.230	304	M	P	2011-03-31 22:28:12.6	0	T	GSRC
KS01	12.330	273	M	Pn	2011-03-31 22:28:41.4	0.2	T	NEIR
KS15	12.340	273	M	Pn	2011-03-31 22:28:41.9	0.5	T	NEIR
TJN	12.920	268	M	P	2011-03-31 22:28:49.6	0.3	T	GSRC
INCN	13.320	274	M	Pn	2011-03-31 22:28:55.1	0.2	T	NEIR
INCN	13.320	274	A	P	2011-03-31 22:28:56.3	1.4	T	GFZ
PEA0	18.170	28	M	P	2011-03-31 22:29:58.3	-0.1	T	NEIR
PEA0B	18.170	28	M	P	2011-03-31 22:29:58.6	0.3	T	NEIR
PET	18.470	30	M	P	2011-03-31 22:30:01.2	-0.4	T	NEIR
MA2	22.230	10	M	P	2011-03-31 22:30:41.0	-1.4	T	GSRC
SSLB	23.790	240	A	P	2011-03-31 22:30:58.4	-0.2	T	GFZ
YULB	23.820	239	A	P	2011-03-31 22:31:01.1	2.2	T	GFZ
GUMO	24.220	177	M	P	2011-03-31 22:31:01.7	-0.8	T	NEIR
TPUB	24.340	240	A	P	2011-03-31 22:31:02.8	-0.8	T	GFZ
YAK	25.640	345	M	P	2011-03-31 22:31:15.4	0	T	NEIR
SEY	25.680	9	M	P	2011-03-31 22:31:15.8	0	T	GSRC
SMY	25.940	45	M	P	2011-03-31 22:31:17.8	-0.3	T	NEIR
ULN	28.240	302	M	P	2011-03-31 22:31:39.1	0	T	NEIR
SONA1	28.670	302	M	P	2011-03-31 22:31:42.3	-0.6	T	NEIR
TLY	31.020	309	M	P	2011-03-31 22:32:03.6	0	T	NEIR
BILL	32.780	16	M	P	2011-03-31 22:32:17.5	-1.4	T	NEIR
TIXI	34.670	352	M	P	2011-03-31 22:32:33.9	-1.4	T	NEIR
KWAJ	36.240	137	M	P	2011-03-31 22:32:49.0	0.1	T	NEIR
TNTI	39.770	206	M	P	2011-03-31 22:33:19.4	0.7	T	NEIR
FAKI	41.890	197	M	P	2011-03-31 22:33:34.3	-1.8	T	NEIR
CHGN	42.240	45	M	P	2011-03-31 22:33:39.0	0	T	NEIR
ZAA0	42.550	312	M	P	2011-03-31 22:33:40.3	-1.3	T	NEIR
PBKT	42.850	252	A	P	2011-03-31 22:33:44.2	0.2	T	GFZ
SANI	42.880	206	A	P	2011-03-31 22:33:46.0	1.8	T	GFZ
CMMT	43.050	257	A	P	2011-03-31 22:33:45.4	-0.3	T	GFZ
CHTO	43.060	257	M	P	2011-03-31 22:33:45.5	-0.2	T	NEIR
LUWI	43.170	211	M	P	2011-03-31 22:33:46.2	-0.3	T	NEIR
CMAR	43.260	256	M	P	2011-03-31 22:33:47.4	0.1	T	GSRC
CM31	43.260	256	M	P	2011-03-31 22:33:47.7	0.4	T	NEIR
CM01	43.270	256	M	P	2011-03-31 22:33:46.5	-0.9	T	NEIR
TT01	43.810	35	M	P	2011-03-31 22:33:52.0	0.3	T	NEIR
TTA	43.810	35	M	P	2011-03-31 22:33:52.1	0.2	T	NEIR
SVW2	43.880	38	M	P	2011-03-31 22:33:51.9	-0.4	T	NEIR
MK01	45.040	302	M	P	2011-03-31 22:34:00.8	-0.9	T	NEIR
MK31	45.040	302	M	P	2011-03-31 22:34:01.0	-0.7	T	NEIR
MKAR	45.040	302	M	P	2011-03-31 22:34:01.3	-0.4	T	GSRC
OHAK	45.040	43	M	P	2011-03-31 22:34:01.6	0	T	NEIR
MAKZ	45.250	302	M	P	2011-03-31 22:34:02.6	-0.7	T	NEIR
KDAK	45.400	43	M	P	2011-03-31 22:34:05.1	0.7	T	NEIR
SPU	45.590	38	M	P	2011-03-31 22:34:06.4	0.4	T	NEIR
SRDT	45.630	251	A	P	2011-03-31 22:34:06.8	0.6	T	GFZ
PHET	46.170	249	A	P	2011-03-31 22:34:11.3	0.8	T	GFZ
KURK	46.690	308	M	P	2011-03-31 22:34:13.4	-1.2	T	NEIR
PMR	46.990	37	M	P	2011-03-31 22:34:16.2	-0.7	T	NEIR
SAUI	47.000	197	M	P	2011-03-31 22:34:16.5	-0.5	T	NEIR
COLA	47.510	33	A	P	2011-03-31 22:34:22.1	1.1	T	GFZ
PDGK	47.810	298	A	P	2011-03-31 22:34:22.9	-0.4	T	GFZ
IL1	47.920	33	M	P	2011-03-31 22:34:22.7	-1.5	T	NEIR
ILB	47.920	33	M	P	2011-03-31 22:34:23.4	-0.8	T	NEIR
TARG	49.480	296	A	P	2011-03-31 22:34:37.1	0.4	T	GFZ
TKM2	50.650	298	M	P	2011-03-31 22:34:45.4	0	T	GSRC
CHKZ	50.920	313	M	P	2011-03-31 22:34:45.6	-1.5	T	GSRC
OTUK	51.240	306	A	P	2011-03-31 22:34:48.8	-0.8	T	GFZ
BRVK	51.260	312	M	P	2011-03-31 22:34:49.3	-0.3	T	NEIR
AAK	51.510	298	M	P	2011-03-31 22:34:51.3	-0.4	T	NEIR
MTN	51.750	195	M	P	2011-03-31 22:34:53.1	-0.2	T	NEIR
ZRNK	52.030	312	M	P	2011-03-31 22:34:54.5	-1	T	GSRC
INK	52.910	28	M	P	2011-03-31 22:35:01.6	-0.3	T	NEIR
MNAS	52.940	299	A	P	2011-03-31 22:35:02.3	-0.1	T	GFZ
SFK	53.130	296	A	P	2011-03-31 22:35:03.6	-0.3	T	GFZ
KK31	54.100	300	M	P	2011-03-31 22:35:09.6	-1.1	T	GSRC
POHA	55.500	91	M	P	2011-03-31 22:35:22.7	1.6	T	NEIR
GSI	55.610	240	M	P	2011-03-31 22:35:21.9	0.3	T	NEIR
ARU	56.800	319	M	P	2011-03-31 22:35:29.4	-0.7	T	NEIR
WRAB	58.130	190	M	P	2011-03-31 22:35:38.3	-1.2	T	GSRC
WRA	58.140	190	M	P	2011-03-31 22:35:37.1	-2.5	T	GSRC
WB2	58.140	190	M	P	2011-03-31 22:35:38.3	-1.2	T	NEIR
KBL	58.620	291	M	P	2011-03-31 22:35:42.4	-0.8	T	NEIR
AB31	58.630	310	M	P	2011-03-31 22:35:41.9	-1.1	T	GSRC
KBS	60.110	350	M	P	2011-03-31 22:35:53.5	0.4	T	NEIR
RES	61.380	15	M	P	2011-03-31 22:36:00.7	-1.1	T	NEIR
AS01	61.850	190	M	P	2011-03-31 22:36:03.7	-1.4	T	NEIR
AS31	61.860	190	M	P	2011-03-31 22:36:05.0	-0.2	T	NEIR
YKA	62.270	31	M	P	2011-03-31 22:36:06.6	-1.2	T	GSRC
OBN	68.380	324	M	P	2011-03-31 22:36:46.6	-0.8	T	GSRC
FIA1	68.820	333	M	P	2011-03-31 22:36:49.8	-0.4	T	NEIR
K05A	69.170	52	M	P	2011-03-31 22:36:53.5	0.9	T	NEIR
SUMG	69.840	1	M	P	2011-03-31 22:36:56.7	-0.3	T	NEIR
BMO	70.180	48	M	P	2011-03-31 22:36:58.9	0.2	T	NEIR
WVOR	70.720	51	M	P	2011-03-31 22:37:02.4	0.3	T	NEIR
NCK	71.290	311	M	P	2011-03-31 22:37:05.2	-0.2	T	GSRC
KIV	71.570	312	M	P	2011-03-31 22:37:06.9	-0.3	T	NEIR
MFID	71.870	49	M	P	2011-03-31 22:37:09.3	0.3	T	NEIR
NEY	71.950	311	M	P	2011-03-31 22:37:08.8	-0.8	T	GSRC
FFC	72.120	34	M	P	2011-03-31 22:37:09.3	-1.1	T	NEIR
LRM	72.420	45	M	P	2011-03-31 22:37:12.6	0.1	T	NEIR
GNI	72.490	307	M	P	2011-03-31 22:37:13.3	0.5	T	NEIR
FCC	72.530	27	M	P	2011-03-31 22:37:11.5	-1.2	T	NEIR
AKH	72.540	309	M	P	2011-03-31 22:37:13.6	0.5	T	BUC
DLMT	72.610	46	M	P	2011-03-31 22:37:12.5	-1	T	NEIR
HLID	72.620	48	M	P	2011-03-31 22:37:13.8	0.2	T	NEIR
BOZ	72.980	45	M	P	2011-03-31 22:37:15.5	-0.2	T	NEIR
UOSS	73.080	289	M	P	2011-03-31 22:37:15.1	-1	T	NEIR
NV01	73.200	54	M	P	2011-03-31 22:37:17.0	0	T	NEIR
FXWY	74.540	47	M	P	2011-03-31 22:37:25.7	0.7	T	NEIR
KIEV	74.620	323	M	P	2011-03-31 22:37:24.3	-0.8	T	NEIR
MOOW	74.640	46	M	P	2011-03-31 22:37:26.2	0.7	T	NEIR
AK11	74.650	323	M	P	2011-03-31 22:37:25.5	0.2	T	NEIR
HVU	74.650	49	M	P	2011-03-31 22:37:26.3	0.8	T	NEIR
DAC	74.900	56	M	P	2011-03-31 22:37:27.0	0	T	NEIR
BGU	75.010	50	M	P	2011-03-31 22:37:28.3	0.7	T	NEIR
TPNV	75.380	55	M	P	2011-03-31 22:37:29.5	-0.2	T	NEIR
HWUT	75.470	48	M	P	2011-03-31 22:37:31.2	0.9	T	NEIR
DUG	75.590	50	M	P	2011-03-31 22:37:31.3	0.4	T	NEIR
BW06	75.930	47	M	P	2011-03-31 22:37:31.9	-1	T	NEIR
PD31	75.930	47	M	P	2011-03-31 22:37:32.5	-0.4	T	NEIR
PSUT	75.950	52	M	P	2011-03-31 22:37:33.3	0.3	T	NEIR
JLU	76.160	49	M	P	2011-03-31 22:37:35.2	0.9	T	NEIR
NLU	76.180	50	M	P	2011-03-31 22:37:34.5	0.1	T	NEIR
MPU	76.410	50	M	P	2011-03-31 22:37:36.0	0.4	T	NEIR
LCMT	77.260	53	M	P	2011-03-31 22:37:40.9	0.5	T	NEIR
P18A	77.490	49	M	P	2011-03-31 22:37:42.6	0.8	T	NEIR
KNB	77.530	53	M	P	2011-03-31 22:37:42.6	0.7	T	NEIR
SRU	77.650	50	M	P	2011-03-31 22:37:42.7	0.1	T	NEIR
RSSD	78.130	43	M	P	2011-03-31 22:37:44.6	-0.7	T	NEIR
BUR08	78.630	323	M	P	2011-03-31 22:37:48.2	0.3	T	NEIR
BURAR	78.640	323	M	P	2011-03-31 22:37:48.0	0	T	BUC
TESR	78.710	321	M	P	2011-03-31 22:37:48.1	-0.1	T	BUC
PV09	78.870	50	M	P	2011-03-31 22:37:50.2	0.7	T	NEIR
CFR	78.880	319	M	P	2011-03-31 22:37:49.0	-0.1	T	BUC
PETR	78.970	320	M	P	2011-03-31 22:37:51.3	1.7	T	BUC
PV10	79.010	50	M	P	2011-03-31 22:37:50.7	0.5	T	NEIR
VRI	79.120	321	M	P	2011-03-31 22:37:51.4	0.9	T	BUC
PLOR	79.170	321	M	P	2011-03-31 22:37:52.3	1.5	T	BUC
OJC	79.230	327	M	P	2011-03-31 22:37:51.1	0	T	NEIR
TIRR	79.230	319	M	P	2011-03-31 22:37:52.1	1.1	T	BUC
WUAZ	79.370	53	M	P	2011-03-31 22:37:52.5	0.4	T	NEIR
ARCR	79.430	323	M	P	2011-03-31 22:37:53.3	1.1	T	BUC
BRTR	79.490	312	M	P	2011-03-31 22:37:52.6	-0.1	T	GSRC
BR131	79.490	312	M	P	2011-03-31 22:37:52.6	-0.1	T	NEIR
TRPA	79.540	324	A	P	2011-03-31 22:37:53.5	0.8	T	BEO
SMCO	79.720	48	M	P	2011-03-31 22:37:54.8	0.5	T	NEIR
DOPR	79.720	321	M	P	2011-03-31 22:37:54.9	1.1	T	BUC
ISR	79.730	320	M	P	2011-03-31 22:37:55.7	1.8	T	BUC
MLR	79.780	321	M	P	2011-03-31 22:37:54.4	0.2	T	NEIR
MSAB	79.780	319	M	P	2011-03-31 22:37:54.6	0.5	T	BUC
BR231	79.920	313	M	P	2011-03-31 22:37:53.2	-1.8	T	NEIR
VOIR	80.260	321	M	P	2011-03-31 22:37:58.6	1.8	T	BUC
DRGR	80.430	323	M	P	2011-03-31 22:37:58.5	0.8	T	BUC
MORC	80.520	328	M	P	2011-03-31 22:37:58.8	0.6	T	NEIR
ARR	80.520	321	M	P	2011-03-31 22:37:59.8	1.7	T	BUC
CLL	81.160	331	M	P	2011-03-31 22:38:01.2	-0.3	T	NEIR
VRAC	81.280	328	M	P	2011-03-31 22:38:03.9	1.7	T	BUC
GZR	81.410	322	M	P	2011-03-31 22:38:01.9	-1	T	BUC
SMOL	81.540	327	A	P	2011-03-31 22:38:05.9	2.4	T	BEO
MDVR	82.370	322	M	P	2011-03-31 22:38:08.8	0.9	T	BUC
KHC	82.660	329	M	P	2011-03-31 22:38:09.9	0.5	T	NEIR
KUBS	82.660	322	A	P	2011-03-31 22:38:11.6	2.2	T	BEO
CSS	82.800	309	M	P	2011-03-31 22:38:10.1	0	T	NEIR
ANMO	82.810	51	M	P	2011-03-31 22:38:10.7	0.3	T	NEIR
VTS	83.230	320	M	P	2011-03-31 22:38:13.3	0.8	T	NEIR
GRUS	83.510	322	A	P	2011-03-31 22:38:14.4	0.6	T	BEO
BFO	85.350	332	M	P	2011-03-31 22:38:22.6	-0.5	T	NEIR
MNTX	85.650	53	M	P	2011-03-31 22:38:24.4	-0.2	T	NEIR
AMTX	85.740	48	M	P	2011-03-31 22:38:25.0	-0.2	T	NEIR
TX31	88.330	54	M	P	2011-03-31 22:38:37.0	-0.7	T	NEIR
LPAZ	144.880	61	M	PKIKP	2011-03-31 22:45:23.0	-0.7	T	NEIR