Earthquake information

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Author
Date and time	2012-02-20 23:54:20.3 UTC
Latitude	-17.658
Longitude	-172.891
Depth	30
Magnitude	5.1 mb
Region	TONGA REGION
Latest update	2016-04-19 07:23:30.6 UTC

rms	1.09 s
N° phases used for the localisation	131
N° stations used for the localisation	131
Gap	43.0 °
95% confidence ellipse
semi major	10.8
semi minor	4.7
Azimuth	131 °
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
DZM	19.920	254	A	P	2012-02-20 23:58:52.1	2.4	T	NEIR
OUZ	21.230	212	A	P	2012-02-20 23:59:03.1	-0.6	T	NEIR
MXZ	21.290	200	A	P	2012-02-20 23:59:03.3	-1	T	NEIR
PPTF	22.230	93	A	P	2012-02-20 23:59:14.4	-0.1	T	GFZ
URZ	22.320	201	A	P	2012-02-20 23:59:14.9	-0.4	T	GFZ
BKZ	23.340	201	A	P	2012-02-20 23:59:27.2	1	T	GFZ
HIZ	23.380	205	A	P	2012-02-20 23:59:26.5	0	T	NEIR
BFZ	24.780	200	A	P	2012-02-20 23:59:37.9	-1.6	T	NEIR
THZ	26.930	204	A	P	2012-02-20 23:59:59.6	0.6	T	NEIR
KHZ	27.260	202	A	P	2012-02-21 00:00:04.1	2.3	T	NEIR
LTZ	28.050	204	A	P	2012-02-21 00:00:10.8	1.9	T	NEIR
RPZ	29.310	204	A	pP	2012-02-21 00:00:25.5	-3.4	T	NEIR
FOZ	29.730	206	A	P	2012-02-21 00:00:23.4	-0.4	T	NEIR
LBZ	30.210	205	A	P	2012-02-21 00:00:28.7	0.6	T	NEIR
WKZ	31.050	205	A	P	2012-02-21 00:00:34.7	-0.8	T	NEIR
MLZ	31.820	206	A	P	2012-02-21 00:00:41.7	-0.6	T	NEIR
WHZ	32.350	205	A	P	2012-02-21 00:00:48.0	1	T	NEIR
CTAO	38.670	260	A	P	2012-02-21 00:01:40.4	-0.8	T	GFZ
CTA	38.670	260	A	P	2012-02-21 00:01:40.4	-0.8	T	GFZ
CMSA	39.880	242	A	P	2012-02-21 00:01:52.1	0.8	T	GFZ
QLP	40.540	250	A	P	2012-02-21 00:01:57.0	0.2	T	GFZ
KIP	41.480	21	M	P	2012-02-21 00:02:03.7	-0.8	T	GSRC
COEN	42.360	269	A	P	2012-02-21 00:02:11.1	-0.6	T	NEIR
STKA	43.380	242	A	P	2012-02-21 00:02:19.1	-0.8	T	NEIR
AS01	49.870	254	A	P	2012-02-21 00:03:07.9	-3	T	NEIR
AS31	49.910	254	A	P	2012-02-21 00:03:08.5	-2.7	T	NEIR
MTN	54.060	267	A	P	2012-02-21 00:03:41.4	-0.6	T	NEIR
SANI	61.910	277	A	P	2012-02-21 00:04:40.5	3.5	T	GFZ
JAGI	71.300	267	A	P	2012-02-21 00:05:37.2	0.2	T	GFZ
ERM	71.910	327	M	P	2012-02-21 00:05:40.4	-0.2	T	GSRC
QSPA	72.400	180	A	P	2012-02-21 00:05:42.4	-1.5	T	NEIR
QSPA	72.400	180	A	pP	2012-02-21 00:05:51.5	-1.9	T	NEIR
PMPB	72.760	42	A	P	2012-02-21 00:05:46.5	0.7	T	NEIR
MWC	73.370	45	A	P	2012-02-21 00:05:49.5	0	T	NEIR
KMRM	73.540	37	A	P	2012-02-21 00:05:51.4	1	T	NEIR
ISA	73.930	44	A	P	2012-02-21 00:05:52.7	0	T	NEIR
XPFO	74.110	46	A	P	2012-02-21 00:05:53.3	-0.5	T	NEIR
PFO	74.110	46	A	P	2012-02-21 00:05:54.2	0.4	T	GFZ
CMB	74.140	41	A	P	2012-02-21 00:05:52.5	-1.4	T	NEIR
ORV	74.410	39	A	P	2012-02-21 00:05:54.6	-0.8	T	NEIR
WDC	74.450	38	A	P	2012-02-21 00:05:55.6	0	T	NEIR
MDPB	74.710	42	A	P	2012-02-21 00:05:56.8	-0.7	T	NEIR
GSC	74.830	45	A	P	2012-02-21 00:05:57.1	-0.8	T	NEIR
GLA	74.930	48	A	P	2012-02-21 00:05:58.8	0.3	T	NEIR
WAKR	75.020	41	A	P	2012-02-21 00:05:59.1	-0.1	T	NEIR
YBH	75.100	37	A	P	2012-02-21 00:06:00.3	0.8	T	NEIR
PNTR	75.270	40	A	P	2012-02-21 00:06:00.5	-0.2	T	NEIR
BEKR	75.290	39	A	P	2012-02-21 00:06:00.4	-0.3	T	NEIR
YERR	75.430	40	A	P	2012-02-21 00:06:00.8	-0.7	T	NEIR
Y12C	75.530	47	A	P	2012-02-21 00:06:02.3	0.5	T	NEIR
RYN	75.660	41	A	P	2012-02-21 00:06:02.7	-0.1	T	NEIR
NV01	75.680	41	A	P	2012-02-21 00:06:01.5	-1.5	T	NEIR
NV11	75.770	41	A	P	2012-02-21 00:06:02.8	-0.7	T	NEIR
PAHR	75.780	40	A	P	2012-02-21 00:06:03.4	-0.1	T	NEIR
LDFC	75.850	46	A	P	2012-02-21 00:06:04.0	0.2	T	NEIR
TPNV	76.140	44	A	P	2012-02-21 00:06:05.4	-0.1	T	NEIR
KVN	76.180	41	A	P	2012-02-21 00:06:05.0	-0.8	T	NEIR
MOD	76.590	38	A	P	2012-02-21 00:06:08.1	0	T	NEIR
SHPR	76.610	45	A	P	2012-02-21 00:06:08.9	0.7	T	NEIR
K05A	76.770	37	A	P	2012-02-21 00:06:08.9	-0.3	T	NEIR
R11A	77.370	43	A	P	2012-02-21 00:06:12.2	-0.3	T	NEIR
TUC	77.450	50	A	P	2012-02-21 00:06:13.1	0.3	T	GFZ
WVOR	77.900	38	A	P	2012-02-21 00:06:15.7	0.3	T	GFZ
LCMT	78.170	45	A	P	2012-02-21 00:06:17.1	0.2	T	NEIR
CCUT	78.380	44	A	P	2012-02-21 00:06:18.6	0.4	T	NEIR
J08A	78.550	37	A	P	2012-02-21 00:06:18.4	-0.6	T	NEIR
SZCU	78.590	45	A	P	2012-02-21 00:06:20.2	0.8	T	NEIR
PSUT	78.600	43	A	P	2012-02-21 00:06:19.2	-0.2	T	NEIR
WUAZ	78.660	47	A	P	2012-02-21 00:06:20.0	0.3	T	NEIR
D05A	79.070	33	A	P	2012-02-21 00:06:22.7	1	T	NEIR
MTPU	79.430	45	A	P	2012-02-21 00:06:25.0	0.9	T	NEIR
G08A	79.470	36	A	P	2012-02-21 00:06:23.2	-0.8	T	NEIR
MSU	79.690	44	A	P	2012-02-21 00:06:25.4	0	T	NEIR
E07A	79.780	34	A	P	2012-02-21 00:06:25.5	-0.1	T	NEIR
BMO	80.130	37	A	P	2012-02-21 00:06:26.9	-0.7	T	NEIR
DUG	80.180	42	A	P	2012-02-21 00:06:28.1	0.2	T	GFZ
FHE	80.220	34	A	P	2012-02-21 00:06:29.7	1.7	T	NEIR
NLU	80.530	43	A	P	2012-02-21 00:06:30.9	1	T	NEIR
Q16A	80.570	44	A	P	2012-02-21 00:06:31.3	1.2	T	NEIR
D08A	80.590	34	A	P	2012-02-21 00:06:29.6	-0.4	T	NEIR
F10A	80.850	36	A	P	2012-02-21 00:06:30.0	-1.5	T	NEIR
MPU	80.850	43	A	P	2012-02-21 00:06:32.8	1.2	T	NEIR
HLID	81.060	39	A	P	2012-02-21 00:06:32.2	-0.5	T	GFZ
HVU	81.070	41	A	P	2012-02-21 00:06:33.0	0.3	T	NEIR
SRU	81.100	44	A	P	2012-02-21 00:06:33.0	0.1	T	NEIR
CTU	81.130	42	A	P	2012-02-21 00:06:33.2	0.1	T	NEIR
P17A	81.150	44	A	P	2012-02-21 00:06:33.6	0.5	T	NEIR
MNTX	81.180	53	A	P	2012-02-21 00:06:33.2	0.1	T	GFZ
B08A	81.190	33	A	P	2012-02-21 00:06:32.2	-1	T	NEIR
JLU	81.280	43	A	P	2012-02-21 00:06:34.2	0.3	T	NEIR
PV05	81.540	46	A	P	2012-02-21 00:06:36.0	0.7	T	NEIR
PV09	81.720	45	A	P	2012-02-21 00:06:36.5	0.2	T	NEIR
PV10	81.730	46	A	P	2012-02-21 00:06:36.6	0.3	T	NEIR
ANMO	81.880	50	A	P	2012-02-21 00:06:37.2	0.2	T	GFZ
PV01	81.930	46	A	P	2012-02-21 00:06:36.9	-0.4	T	NEIR
NEW	82.290	34	A	P	2012-02-21 00:06:39.1	0.1	T	GFZ
MA2	82.450	342	M	P	2012-02-21 00:06:39.7	-0.1	T	GSRC
RDMU	82.480	43	A	P	2012-02-21 00:06:40.0	-0.2	T	NEIR
AHID	82.650	41	A	P	2012-02-21 00:06:42.0	0.9	T	GFZ
KLR	82.670	327	M	P	2012-02-21 00:06:42.5	1.6	T	GSRC
MCMT	82.700	38	A	P	2012-02-21 00:06:41.3	-0.1	T	NEIR
MSO	83.190	36	A	P	2012-02-21 00:06:42.5	-1.3	T	NEIR
JTMT	83.530	35	A	P	2012-02-21 00:06:45.3	-0.2	T	NEIR
QLMT	83.550	39	A	P	2012-02-21 00:06:45.7	-0.1	T	NEIR
BW06	83.620	42	A	P	2012-02-21 00:06:44.2	-1.9	T	NEIR
YHB	83.650	39	A	P	2012-02-21 00:06:46.2	-0.1	T	NEIR
BOZ	83.870	38	A	P	2012-02-21 00:06:45.1	-2.2	T	NEIR
SDCO	83.870	47	A	P	2012-02-21 00:06:47.0	-0.5	T	NEIR
YHH	83.880	39	A	P	2012-02-21 00:06:48.0	0.5	T	NEIR
HRY	84.330	37	A	P	2012-02-21 00:06:48.5	-1.1	T	NEIR
COLA	84.480	11	A	P	2012-02-21 00:06:49.3	-0.8	T	GFZ
SEY	84.810	345	M	P	2012-02-21 00:06:51.6	-0.3	T	GSRC
COYC	84.900	136	A	P	2012-02-21 00:06:53.2	0.9	T	GFZ
EGAK	85.690	13	A	P	2012-02-21 00:06:56.1	-0.2	T	GFZ
WMOK	87.480	53	A	P	2012-02-21 00:07:06.8	1.8	T	GFZ
RSSD	87.790	42	A	P	2012-02-21 00:07:06.2	-0.6	T	GFZ
JTS	91.130	80	A	P	2012-02-21 00:07:23.2	1	T	GFZ
YAK	91.370	337	M	P	2012-02-21 00:07:23.8	0.6	T	GSRC
PBKT	91.370	287	A	P	2012-02-21 00:07:25.7	2.5	T	GFZ
MIAR	91.390	54	A	P	2012-02-21 00:07:24.8	1.4	T	GFZ
FFC	93.710	33	M	P	2012-02-21 00:07:33.5	-0.6	T	GSRC
CMAR	93.780	288	M	P	2012-02-21 00:07:37.7	3.3	T	GSRC
CCM	94.340	52	A	P	2012-02-21 00:07:38.1	1.1	T	GFZ
TIXI	97.300	344	M	P	2012-02-21 00:07:50.0	-0.4	T	GSRC
AAK	118.300	309	M	PKIKP	2012-02-21 00:13:05.4	0.6	T	GSRC
BRVK	120.010	322	M	PKIKP	2012-02-21 00:13:08.7	0.8	T	GSRC
ARU	125.500	328	M	PKIKP	2012-02-21 00:13:19.6	1.1	T	GSRC
OBN	136.360	336	M	PKIKP	2012-02-21 00:13:41.3	2.3	T	GSRC
KONO	138.030	358	M	P	2012-02-21 00:13:42.5	0.4	T	GSRC
KIV	140.230	319	M	P	2012-02-21 00:13:46.3	0.1	T	GSRC
GNI	140.570	313	M	P	2012-02-21 00:13:48.9	2	T	GSRC