Earthquake information

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Author
Date and time	2011-03-20 07:56:29.7 UTC
Latitude	36.272
Longitude	141.763
Depth	25
Magnitude	5.4 mb
Region	NEAR EAST COAST OF HONSHU, JAPAN
Latest update	2016-04-19 07:23:05.0 UTC

rms	0.98 s
N° phases used for the localisation	247
N° stations used for the localisation	247
Gap	111.0 °
95% confidence ellipse
semi major	6.10
semi minor	3.90
Azimuth	144 °
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
JHJ2	3.540	208	M	Pn	2011-03-20 07:57:22.1	-0.90	T
JNU	9.500	254	M	Pn	2011-03-20 07:58:47.0	2.10	T
YSS	10.700	4	M	Pn	2011-03-20 07:58:59.2	-2.10	T
PEA0	20.210	29	M	P	2011-03-20 08:01:01.9	-0.90	T
PET	20.530	30	M	P	2011-03-20 08:01:05.7	-0.40	T
YHNB	20.990	242	M	P	2011-03-20 08:01:08.3	-2.90	T
NACB	21.140	241	M	P	2011-03-20 08:01:10.1	-2.70	T
ULN	28.020	305	M	P	2011-03-20 08:02:21.5	2.50	T
TLY	31.040	312	M	P	2011-03-20 08:02:46.6	1.00	T
TIXI	36.080	353	M	P	2011-03-20 08:03:28.8	-0.50	T
LUWI	41.120	210	M	P	2011-03-20 08:04:10.9	-0.70	T
CHTO	41.380	257	A	P	2011-03-20 08:04:14.3	0.50	T
CM31	41.580	256	M	P	2011-03-20 08:04:16.2	0.70	T
CM01	41.590	256	M	P	2011-03-20 08:04:15.2	-0.30	T
ZAA0	42.640	313	M	P	2011-03-20 08:04:23.9	-0.20	T
SBUM	43.330	226	M	P	2011-03-20 08:04:29.6	0.00	T
MKAR	44.760	303	M	P	2011-03-20 08:04:41.9	0.70	T
MK31	44.760	303	M	P	2011-03-20 08:04:41.9	0.70	T
KSM	45.240	227	M	P	2011-03-20 08:04:45.3	0.40	T
PMG	45.710	173	M	P	2011-03-20 08:04:50.6	1.90	T
KAPI	45.950	211	M	P	2011-03-20 08:04:51.4	0.80	T
SVW2	45.960	37	M	P	2011-03-20 08:04:51.3	0.60	T
KURK	46.630	309	A	P	2011-03-20 08:04:56.5	0.60	T
SPU	47.670	37	M	P	2011-03-20 08:05:06.3	2.20	T
CAST	47.700	34	M	P	2011-03-20 08:05:04.7	0.40	T
KTH	48.220	34	M	P	2011-03-20 08:05:08.9	0.50	T
MLY	48.350	32	M	P	2011-03-20 08:05:09.7	0.30	T
SOEI	48.660	203	M	P	2011-03-20 08:05:12.5	0.70	T
KULM	48.680	241	M	P	2011-03-20 08:05:11.8	0.00	T
RC01	48.800	37	M	P	2011-03-20 08:05:12.3	-0.50	T
MYKOM	49.040	234	M	P	2011-03-20 08:05:15.0	0.50	T
PMR	49.070	36	M	P	2011-03-20 08:05:13.8	-1.00	T
MCK	49.110	33	M	P	2011-03-20 08:05:15.0	-0.20	T
RND	49.150	34	M	P	2011-03-20 08:05:14.8	-0.80	T
MDM	49.410	32	M	P	2011-03-20 08:05:17.6	0.10	T
SML	49.440	36	M	P	2011-03-20 08:05:17.3	-0.40	T
MTN	49.870	194	M	P	2011-03-20 08:05:19.6	-1.30	T
COEN	49.970	178	M	P	2011-03-20 08:05:21.3	-0.40	T
IL1	49.990	32	M	P	2011-03-20 08:05:20.0	-1.90	T
ILB	49.990	32	M	P	2011-03-20 08:05:20.9	-1.00	T
KLU	50.610	36	M	P	2011-03-20 08:05:26.5	-0.20	T
KLU	50.610	36	M	pP	2011-03-20 08:05:31.6	-2.70	T
FYU	50.630	30	M	P	2011-03-20 08:05:27.6	0.90	T
DIV	50.720	37	M	P	2011-03-20 08:05:27.4	0.00	T
EYAK	50.790	38	M	P	2011-03-20 08:05:27.9	0.10	T
AAK	51.100	299	A	P	2011-03-20 08:05:32.6	2.20	T
DOT	51.280	33	M	P	2011-03-20 08:05:31.2	-0.50	T
BMRM	51.300	37	M	P	2011-03-20 08:05:32.2	0.40	T
BRVK	51.350	313	A	P	2011-03-20 08:05:33.2	1.10	T
MENT	51.500	34	M	P	2011-03-20 08:05:33.7	0.40	T
JAGI	51.520	216	A	P	2011-03-20 08:05:35.3	1.90	T
JAGI	51.520	216	M	pP	2011-03-20 08:05:43.6	2.60	T
EKS2	51.600	299	M	P	2011-03-20 08:05:34.9	0.80	T
PSI	51.730	240	M	P	2011-03-20 08:05:34.2	-0.80	T
SMRI	52.160	221	M	pP	2011-03-20 08:05:46.4	0.60	T
UGM	52.850	220	M	P	2011-03-20 08:05:41.8	-1.50	T
DAWY	53.290	33	M	pP	2011-03-20 08:05:53.1	-1.20	T
GSI	53.660	240	M	P	2011-03-20 08:05:48.8	-0.30	T
SKAG	56.130	38	M	pP	2011-03-20 08:06:12.2	-2.50	T
FITZ	56.190	199	M	P	2011-03-20 08:06:07.2	-0.30	T
WRAB	56.340	188	M	P	2011-03-20 08:06:06.7	-1.90	T
ARU	57.120	319	M	P	2011-03-20 08:06:13.6	-0.50	T
KBL	57.950	292	M	P	2011-03-20 08:06:20.8	0.50	T
AS31	60.070	188	M	P	2011-03-20 08:06:33.3	-1.40	T
MBWA	60.800	204	M	P	2011-03-20 08:06:38.8	-0.80	T
PALK	62.480	258	M	P	2011-03-20 08:06:51.3	0.30	T
YKW3	64.290	30	M	P	2011-03-20 08:07:02.1	-0.80	T
SGF	65.770	338	A	P	2011-03-20 08:07:14.7	2.20	T
MSF	65.860	336	A	P	2011-03-20 08:07:13.5	0.30	T
HEF	66.030	339	A	P	2011-03-20 08:07:15.0	0.70	T
DAG	66.570	355	A	P	2011-03-20 08:07:17.2	-0.40	T
JOF	66.770	332	A	P	2011-03-20 08:07:19.6	0.60	T
NLWA	67.020	47	M	P	2011-03-20 08:07:21.5	0.80	T
OUL	67.410	336	A	P	2011-03-20 08:07:23.8	0.80	T
STKA	67.790	180	M	P	2011-03-20 08:07:24.4	-1.10	T
LON	68.560	47	M	P	2011-03-20 08:07:31.4	1.00	T
F04A	68.610	48	M	P	2011-03-20 08:07:31.2	0.60	T
SUF	68.790	334	A	P	2011-03-20 08:07:31.7	0.00	T
OBN	68.870	324	A	P	2011-03-20 08:07:32.6	0.40	T
LTY	68.980	46	M	P	2011-03-20 08:07:32.8	-0.20	T
B08A	69.180	45	M	P	2011-03-20 08:07:33.9	-0.30	T
H04A	69.390	49	M	P	2011-03-20 08:07:36.0	0.50	T
FINES	69.620	333	A	P	2011-03-20 08:07:35.7	-1.10	T
FIA1	69.620	333	M	P	2011-03-20 08:07:36.6	-0.20	T
VAF	69.810	335	A	P	2011-03-20 08:07:38.3	0.30	T
E07A	69.820	47	M	P	2011-03-20 08:07:38.3	0.20	T
C09A	70.080	45	M	P	2011-03-20 08:07:39.6	-0.10	T
HAWA	70.090	47	M	P	2011-03-20 08:07:39.8	0.00	T
D08A	70.100	46	M	P	2011-03-20 08:07:39.6	-0.20	T
NEW	70.480	44	M	P	2011-03-20 08:07:41.8	-0.40	T
YBH	70.590	52	M	P	2011-03-20 08:07:43.8	0.90	T
K05A	71.210	51	M	P	2011-03-20 08:07:47.5	0.70	T
VSU	71.250	330	A	P	2011-03-20 08:07:47.4	0.60	T
SUMG	71.450	0	M	P	2011-03-20 08:07:48.7	0.20	T
RAF	71.470	334	A	P	2011-03-20 08:07:48.1	0.00	T
KIV	71.620	311	M	P	2011-03-20 08:07:50.0	0.80	T
KIV	71.620	311	M	pP	2011-03-20 08:07:58.3	1.20	T
F10A	71.670	46	M	P	2011-03-20 08:07:49.3	-0.20	T
WALA	71.810	42	M	P	2011-03-20 08:07:50.2	-0.20	T
BSMT	72.020	44	M	P	2011-03-20 08:07:51.8	0.10	T
UOSS	72.310	288	M	P	2011-03-20 08:07:53.9	0.70	T
JTMT	72.360	43	M	P	2011-03-20 08:07:53.8	0.20	T
YBMT	72.440	43	M	P	2011-03-20 08:07:54.2	0.10	T
SWMT	72.650	44	M	P	2011-03-20 08:07:55.2	-0.20	T
MSO	73.070	44	M	P	2011-03-20 08:07:57.7	-0.20	T
CHMT	73.410	44	M	P	2011-03-20 08:07:59.2	-0.80	T
MFID	73.930	48	M	P	2011-03-20 08:08:03.0	0.10	T
FFC	74.190	33	M	P	2011-03-20 08:08:03.3	-1.00	T
LRM	74.500	44	M	P	2011-03-20 08:08:06.4	0.00	T
FCC	74.560	27	M	P	2011-03-20 08:08:05.6	-0.80	T
EGMT	74.660	41	M	P	2011-03-20 08:08:06.8	-0.30	T
HLID	74.690	47	M	P	2011-03-20 08:08:07.6	0.20	T
DLMT	74.690	45	M	P	2011-03-20 08:08:07.9	0.50	T
BMN	74.770	51	M	P	2011-03-20 08:08:08.3	0.40	T
NC405	74.790	337	M	P	2011-03-20 08:08:07.7	-0.10	T
NC303	74.810	338	M	P	2011-03-20 08:08:07.9	0.00	T
HFA0	74.900	336	A	P	2011-03-20 08:08:07.7	-0.70	T
NC204	74.950	338	M	P	2011-03-20 08:08:08.5	-0.30	T
NB201	74.970	338	M	P	2011-03-20 08:08:08.9	0.10	T
NB2	75.000	338	A	P	2011-03-20 08:08:08.3	-0.70	T
BOZ	75.060	44	M	P	2011-03-20 08:08:09.7	0.10	T
AKBB	75.070	323	M	P	2011-03-20 08:08:08.6	-0.80	T
KIEV	75.080	323	M	P	2011-03-20 08:08:08.7	-0.70	T
NBO02	75.100	338	M	P	2011-03-20 08:08:09.1	-0.50	T
AK11	75.110	323	M	P	2011-03-20 08:08:09.2	-0.40	T
NBO00	75.140	338	M	P	2011-03-20 08:08:10.2	0.40	T
NV01	75.220	53	M	P	2011-03-20 08:08:10.7	0.20	T
QLMT	75.670	45	M	P	2011-03-20 08:08:13.3	0.20	T
ELK	75.830	50	M	P	2011-03-20 08:08:14.4	0.40	T
ELK	75.830	50	M	pP	2011-03-20 08:08:20.5	-1.50	T
YMR	76.030	45	M	P	2011-03-20 08:08:15.8	0.60	T
GCMT	76.070	43	M	P	2011-03-20 08:08:15.5	0.20	T
YFT	76.230	45	M	P	2011-03-20 08:08:18.6	2.20	T
H17A	76.410	45	M	P	2011-03-20 08:08:19.3	1.90	T
IMW	76.510	45	M	P	2011-03-20 08:08:18.8	0.80	T
FLWY	76.540	45	M	P	2011-03-20 08:08:19.1	1.10	T
SFJD	76.620	5	M	P	2011-03-20 08:08:18.1	-0.10	T
RLMT	76.700	44	M	P	2011-03-20 08:08:19.1	0.10	T
MOOW	76.710	45	M	P	2011-03-20 08:08:19.6	0.50	T
HVU	76.710	48	M	P	2011-03-20 08:08:20.0	1.00	T
LOHW	76.880	45	M	P	2011-03-20 08:08:20.3	0.30	T
SNOW	76.880	46	M	P	2011-03-20 08:08:20.7	0.60	T
REDW	76.890	46	M	P	2011-03-20 08:08:20.5	0.50	T
DAC	76.920	55	M	pP	2011-03-20 08:08:29.4	1.30	T
R11A	77.010	52	M	P	2011-03-20 08:08:20.7	0.00	T
BGU	77.070	49	M	P	2011-03-20 08:08:21.7	0.70	T
DGMT	77.260	39	M	P	2011-03-20 08:08:21.4	-0.50	T
LAO	77.370	41	M	P	2011-03-20 08:08:22.6	0.10	T
DUG	77.640	49	M	P	2011-03-20 08:08:24.5	0.30	T
TCUT	77.930	48	M	P	2011-03-20 08:08:26.6	0.70	T
CTU	77.990	48	M	P	2011-03-20 08:08:26.7	0.60	T
BW06	78.000	46	M	P	2011-03-20 08:08:23.8	-2.50	T
PD31	78.000	46	M	P	2011-03-20 08:08:25.7	-0.60	T
JLU	78.220	48	M	P	2011-03-20 08:08:28.2	0.70	T
NLU	78.240	49	M	P	2011-03-20 08:08:27.9	0.30	T
BUR08	79.070	322	M	P	2011-03-20 08:08:32.9	0.90	T
LCMT	79.300	52	M	P	2011-03-20 08:08:34.3	1.00	T
P17A	79.350	49	M	P	2011-03-20 08:08:34.1	0.50	T
VRI	79.490	320	A	P	2011-03-20 08:08:35.6	1.40	T
P18A	79.550	48	M	P	2011-03-20 08:08:36.4	1.50	T
BR131	79.570	312	M	P	2011-03-20 08:08:35.2	0.40	T
SRU	79.700	49	M	P	2011-03-20 08:08:35.7	0.10	T
K22A	79.800	44	M	P	2011-03-20 08:08:35.6	-0.50	T
OJC	79.830	326	M	P	2011-03-20 08:08:35.8	-0.20	T
ULM	79.990	33	M	P	2011-03-20 08:08:35.8	-1.00	T
ANTO	79.990	312	M	P	2011-03-20 08:08:37.7	0.80	T
BR231	80.010	312	M	P	2011-03-20 08:08:35.7	-1.40	T
TRPA	80.040	324	A	P	2011-03-20 08:08:38.0	0.90	T
MLR	80.150	320	M	P	2011-03-20 08:08:38.8	0.90	T
O20A	80.430	47	M	P	2011-03-20 08:08:39.2	-0.30	T
PV09	80.930	49	M	P	2011-03-20 08:08:42.5	0.20	T
RAYN	81.210	293	M	P	2011-03-20 08:08:43.4	0.00	T
N23A	81.270	45	M	P	2011-03-20 08:08:44.5	0.40	T
PHWY	81.280	45	M	P	2011-03-20 08:08:43.9	-0.30	T
Y14A	81.330	54	M	P	2011-03-20 08:08:45.1	1.00	T
AGMN	81.400	35	M	P	2011-03-20 08:08:43.2	-1.20	T
PSZ	81.440	325	A	P	2011-03-20 08:08:45.8	1.10	T
PV01	81.500	49	M	P	2011-03-20 08:08:47.9	2.60	T
SMCO	81.790	47	M	pP	2011-03-20 08:08:56.8	1.80	T
CLL	81.900	330	M	P	2011-03-20 08:08:46.3	-0.70	T
MVCO	82.140	49	M	P	2011-03-20 08:08:49.1	0.50	T
ISCO	82.180	46	M	P	2011-03-20 08:08:49.2	0.30	T
S22A	82.810	48	M	P	2011-03-20 08:08:53.3	1.10	T
Q24A	83.000	46	M	P	2011-03-20 08:08:53.7	0.50	T
SOP	83.140	326	A	P	2011-03-20 08:08:55.0	1.50	T
KHC	83.340	329	M	P	2011-03-20 08:08:53.8	-0.80	T
ZAPS	83.390	320	A	P	2011-03-20 08:08:56.2	1.30	T
GEC2	83.510	328	M	P	2011-03-20 08:08:55.2	-0.40	T
SDCO	83.600	47	M	P	2011-03-20 08:08:56.5	0.20	T
GRFO	83.870	330	M	P	2011-03-20 08:08:56.2	-1.10	T
GRUS	83.940	322	A	P	2011-03-20 08:08:58.0	0.40	T
MOA	84.030	328	A	P	2011-03-20 08:08:59.2	1.10	T
TEKS	84.050	323	A	P	2011-03-20 08:08:59.3	1.10	T
DIVS	84.150	322	A	P	2011-03-20 08:08:59.2	0.40	T
ECSD	84.340	38	M	P	2011-03-20 08:08:58.8	-0.90	T
SRS	84.400	318	A	P	2011-03-20 08:09:00.3	0.30	T
BBLS	84.610	322	A	P	2011-03-20 08:09:02.0	1.00	T
T25A	84.650	47	M	P	2011-03-20 08:09:01.7	0.20	T
ANMO	84.860	50	M	P	2011-03-20 08:09:03.3	0.80	T
ANMO	84.860	50	M	pP	2011-03-20 08:09:12.9	2.40	T
SPMN	85.090	35	M	P	2011-03-20 08:09:03.1	-0.30	T
BGNE	85.220	41	M	P	2011-03-20 08:09:03.3	-0.80	T
STU	85.410	331	M	P	2011-03-20 08:09:05.0	0.00	T
CWF	85.710	339	M	P	2011-03-20 08:09:06.5	0.00	T
PDG	85.730	321	A	P	2011-03-20 08:09:07.5	0.90	T
WLF	85.840	333	M	P	2011-03-20 08:09:07.0	-0.20	T
GIVF	85.960	334	A	P	2011-03-20 08:09:06.7	-1.10	T
SCHQ	85.990	16	M	P	2011-03-20 08:09:07.6	-0.40	T
BFO	86.110	331	M	P	2011-03-20 08:09:07.1	-1.40	T
BAIF	86.220	334	A	P	2011-03-20 08:09:08.0	-1.00	T
CDF	86.450	332	A	P	2011-03-20 08:09:09.2	-1.10	T
FUORN	86.690	329	M	P	2011-03-20 08:09:11.7	0.00	T
HINF	87.100	331	A	P	2011-03-20 08:09:11.9	-1.50	T
HAU	87.140	332	A	P	2011-03-20 08:09:12.2	-1.40	T
MEZF	87.210	333	A	P	2011-03-20 08:09:13.2	-0.70	T
SCIA	87.380	38	M	P	2011-03-20 08:09:15.0	0.30	T
LAST	87.450	313	M	P	2011-03-20 08:09:15.2	0.00	T
JFWS	88.040	35	M	P	2011-03-20 08:09:17.2	-0.70	T
CABF	88.390	331	A	P	2011-03-20 08:09:17.6	-2.10	T
FLN	88.920	336	A	P	2011-03-20 08:09:20.9	-1.10	T
LDF	88.950	336	A	P	2011-03-20 08:09:21.4	-0.80	T
VLDQ	88.990	25	M	P	2011-03-20 08:09:20.4	-1.90	T
SSF	88.990	333	A	P	2011-03-20 08:09:21.4	-1.00	T
GLMI	89.020	31	M	P	2011-03-20 08:09:22.6	0.10	T
LPL	89.030	330	A	P	2011-03-20 08:09:24.0	1.10	T
LPG	89.040	330	A	P	2011-03-20 08:09:21.9	-1.10	T
SMF	89.220	333	A	P	2011-03-20 08:09:23.6	0.20	T
AVF	89.280	333	A	P	2011-03-20 08:09:22.9	-0.80	T
GRR	89.370	336	A	P	2011-03-20 08:09:23.3	-0.80	T
SGMF	90.030	337	A	P	2011-03-20 08:09:26.4	-0.80	T
TCF	90.120	333	A	P	2011-03-20 08:09:26.9	-0.80	T
ROSF	90.180	338	A	P	2011-03-20 08:09:27.2	-0.70	T
TX31	90.360	53	M	P	2011-03-20 08:09:28.7	-0.20	T
VIVF	90.400	331	A	P	2011-03-20 08:09:28.0	-1.00	T
MFF	90.680	335	A	P	2011-03-20 08:09:29.7	-0.60	T
LMR	90.920	329	A	P	2011-03-20 08:09:28.9	-2.50	T
HHAR	91.200	42	M	P	2011-03-20 08:09:32.1	-0.60	T
RJF	91.210	333	A	P	2011-03-20 08:09:32.2	-0.50	T
CAF	91.330	333	A	P	2011-03-20 08:09:33.1	-0.20	T
LFF	91.810	334	A	P	2011-03-20 08:09:35.1	-0.40	T
PBMO	92.670	39	M	P	2011-03-20 08:09:39.0	-0.50	T
MIAR	92.690	43	M	P	2011-03-20 08:09:39.2	-0.30	T
WHAR	92.830	42	M	P	2011-03-20 08:09:39.9	-0.30	T
ACSO	93.470	33	M	P	2011-03-20 08:09:42.5	-0.60	T
SDV	125.720	41	M	PKIKP	2011-03-20 08:15:28.9	-0.40	T
SAML	144.580	46	M	PKIKP	2011-03-20 08:16:02.3	-1.70	T
LPAZ	146.830	61	M	PKIKP	2011-03-20 08:16:09.0	0.40	T