Earthquake information

Summary Maps Testimonies Medias Scientific data

Author
Date and time	2012-04-23 10:57:19.5 UTC
Latitude	-23.916
Longitude	-175.914
Depth	16
Magnitude	5.1 mb
Region	TONGA REGION
Latest update	2016-04-19 07:23:35.3 UTC

rms	1.07 s
N° phases used for the localisation	189
N° stations used for the localisation	189
Gap	115.0 °
95% confidence ellipse
semi major	8.30
semi minor	4.30
Azimuth	153 °
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	8.350	316	M	P	2012-04-23 10:59:23.2	3.30	T
URZ	15.490	201	A	Pn	2012-04-23 11:01:00.4	3.20	T
FUNA	16.000	342	M	P	2012-04-23 11:01:04.2	-3.10	T
FUNA	16.000	342	A	Pn	2012-04-23 11:01:05.5	1.70	T
DZM	16.350	273	M	P	2012-04-23 11:01:14.7	3.40	T
BFZ	17.970	200	A	Pn	2012-04-23 11:01:29.4	0.80	T
KHZ	20.420	203	A	P	2012-04-23 11:01:52.0	-3.90	T
ARMA	29.530	250	M	P	2012-04-23 11:03:24.8	1.50	T
EIDS	29.990	260	M	P	2012-04-23 11:03:26.7	-0.60	T
EIDS	29.990	260	A	pP	2012-04-23 11:03:31.6	-0.60	T
MGCD	30.300	245	M	P	2012-04-23 11:03:30.3	0.30	T
RMQ	32.010	258	M	P	2012-04-23 11:03:45.3	0.20	T
CMSA	34.690	249	M	P	2012-04-23 11:04:08.0	-0.40	T
CTA	35.210	269	M	P	2012-04-23 11:04:13.1	0.10	T
CTAO	35.210	269	M	P	2012-04-23 11:04:13.1	0.10	T
QLP	36.040	257	M	P	2012-04-23 11:04:20.1	0.00	T
MTSU	37.480	271	M	P	2012-04-23 11:04:32.6	0.30	T
PMG	38.060	286	M	P	2012-04-23 11:04:37.5	0.30	T
STKA	38.190	248	M	P	2012-04-23 11:04:37.5	-0.80	T
ARPS	38.350	241	M	P	2012-04-23 11:04:39.7	0.00	T
PATS	39.590	317	M	P	2012-04-23 11:04:50.4	0.40	T
COEN	39.820	277	M	P	2012-04-23 11:04:53.6	1.60	T
QIS	41.180	266	M	P	2012-04-23 11:05:03.3	0.00	T
MANU	41.640	296	M	P	2012-04-23 11:05:06.8	-0.10	T
AS01	45.670	260	A	P	2012-04-23 11:05:38.1	-1.40	T
AS31	45.720	260	A	P	2012-04-23 11:05:39.1	-0.70	T
WB2	46.120	265	A	P	2012-04-23 11:05:41.4	-1.60	T
WB2	46.120	265	A	PcP	2012-04-23 11:07:19.9	0.90	T
WRAB	46.130	265	M	P	2012-04-23 11:05:42.0	-1.00	T
JAY	46.990	290	M	P	2012-04-23 11:05:49.7	-0.20	T
FORT	49.810	249	M	P	2012-04-23 11:06:10.7	-0.80	T
MTN	51.190	273	M	P	2012-04-23 11:06:20.5	-1.40	T
KNRA	52.430	268	M	P	2012-04-23 11:06:29.3	-1.90	T
SBA	54.620	184	M	P	2012-04-23 11:06:48.5	1.30	T
VNDA	54.710	186	A	P	2012-04-23 11:06:48.9	1.00	T
KMBL	54.980	248	M	P	2012-04-23 11:06:48.0	-1.90	T
BNDI	55.560	281	M	P	2012-04-23 11:06:54.5	0.40	T
SIJI	55.970	286	M	P	2012-04-23 11:06:56.3	-0.60	T
AAI	57.460	281	M	P	2012-04-23 11:07:06.8	-0.80	T
KLBR	58.420	247	M	P	2012-04-23 11:07:13.8	-0.60	T
SOEI	58.580	273	M	P	2012-04-23 11:07:16.0	0.40	T
MEEK	58.680	252	M	P	2012-04-23 11:07:14.6	-1.60	T
BLDU	59.490	248	M	P	2012-04-23 11:07:20.6	-1.10	T
MORW	60.370	249	M	P	2012-04-23 11:07:27.2	-0.60	T
CASY	61.740	206	M	P	2012-04-23 11:07:36.9	-0.20	T
LBFI	63.060	273	M	P	2012-04-23 11:07:44.5	-1.40	T
QSPA	66.170	180	M	P	2012-04-23 11:08:06.3	-0.30	T
MPSI	66.670	281	M	P	2012-04-23 11:08:08.5	-0.90	T
PCJI	71.140	269	M	P	2012-04-23 11:08:38.0	0.80	T
INU	73.900	322	M	P	2012-04-23 11:08:53.7	0.00	T
MAJO	74.090	323	M	P	2012-04-23 11:08:54.0	-0.80	T
KSM	75.800	278	M	P	2012-04-23 11:09:06.1	1.40	T
YULB	76.980	303	M	P	2012-04-23 11:09:10.2	-1.20	T
NACB	77.180	304	M	P	2012-04-23 11:09:11.8	-0.70	T
TPUB	77.440	303	M	P	2012-04-23 11:09:13.4	-0.60	T
SSLB	77.460	303	M	P	2012-04-23 11:09:14.8	0.70	T
ASAJ	77.640	331	M	P	2012-04-23 11:09:16.6	1.50	T
MAW	79.010	200	M	P	2012-04-23 11:09:22.3	-0.30	T
PET	79.750	345	M	P	2012-04-23 11:09:25.9	-0.70	T
MWC	79.760	46	A	P	2012-04-23 11:09:26.1	-0.90	T
YSS	79.800	333	M	P	2012-04-23 11:09:28.0	1.10	T
PEA0	80.060	344	A	P	2012-04-23 11:09:27.9	-0.50	T
PEA0B	80.060	344	A	P	2012-04-23 11:09:28.4	0.00	T
ISA	80.380	44	A	P	2012-04-23 11:09:30.3	0.10	T
XPFO	80.440	47	A	P	2012-04-23 11:09:30.6	0.00	T
PFO	80.440	47	M	P	2012-04-23 11:09:30.7	0.10	T
CMB	80.690	41	A	P	2012-04-23 11:09:32.0	0.10	T
KS01	80.740	318	A	P	2012-04-23 11:09:32.5	0.50	T
ORV	81.020	40	A	P	2012-04-23 11:09:33.5	0.00	T
WDC	81.100	38	A	P	2012-04-23 11:09:34.3	0.30	T
GLA	81.210	48	A	P	2012-04-23 11:09:35.7	1.10	T
GSC	81.230	45	A	P	2012-04-23 11:09:34.9	0.10	T
MDPB	81.240	42	A	P	2012-04-23 11:09:35.4	0.40	T
WAKR	81.570	41	A	P	2012-04-23 11:09:37.2	0.50	T
YBH	81.780	37	A	P	2012-04-23 11:09:38.1	0.40	T
Y12C	81.820	48	A	P	2012-04-23 11:09:38.2	0.40	T
YERR	81.990	41	A	P	2012-04-23 11:09:39.1	0.20	T
RYN	82.200	42	A	P	2012-04-23 11:09:40.1	0.10	T
NV01	82.210	42	A	P	2012-04-23 11:09:39.7	-0.40	T
LDFC	82.210	46	A	P	2012-04-23 11:09:40.7	0.70	T
HUMO	82.230	37	A	P	2012-04-23 11:09:41.2	1.20	T
NV11	82.300	42	A	P	2012-04-23 11:09:40.7	0.20	T
PAHR	82.370	41	A	P	2012-04-23 11:09:41.6	0.80	T
TPNV	82.590	44	A	P	2012-04-23 11:09:42.4	0.40	T
Y14A	82.970	48	A	P	2012-04-23 11:09:44.2	0.40	T
SHPR	83.020	45	A	P	2012-04-23 11:09:44.9	0.60	T
W13A	83.040	47	A	P	2012-04-23 11:09:44.4	0.00	T
MOD	83.240	38	A	P	2012-04-23 11:09:45.4	0.00	T
K05A	83.450	37	A	P	2012-04-23 11:09:46.5	0.00	T
TUC	83.600	51	M	P	2012-04-23 11:09:47.8	0.70	T
R11A	83.850	43	A	P	2012-04-23 11:09:48.4	-0.10	T
BMN	84.110	41	A	P	2012-04-23 11:09:49.9	0.00	T
PINE	84.120	37	A	P	2012-04-23 11:09:50.0	0.00	T
X16A	84.310	49	A	P	2012-04-23 11:09:51.4	0.50	T
WVOR	84.530	39	M	P	2012-04-23 11:09:52.1	0.10	T
SNAA	84.550	178	M	P	2012-04-23 11:09:50.6	-1.40	T
LCMT	84.570	46	A	P	2012-04-23 11:09:52.7	0.60	T
CCUT	84.800	45	A	P	2012-04-23 11:09:54.3	0.90	T
KNB	84.840	46	A	P	2012-04-23 11:09:54.1	0.50	T
U15A	84.860	47	A	P	2012-04-23 11:09:54.2	0.40	T
WUAZ	84.960	48	A	P	2012-04-23 11:09:54.3	0.10	T
SZCU	85.000	45	A	P	2012-04-23 11:09:55.1	0.70	T
J08A	85.210	38	A	P	2012-04-23 11:09:55.2	-0.10	T
X18A	85.390	49	A	P	2012-04-23 11:09:57.0	0.70	T
PKCU	85.420	46	A	P	2012-04-23 11:09:58.5	1.80	T
IPM	85.470	277	M	P	2012-04-23 11:09:57.2	0.70	T
MTPU	85.850	45	A	P	2012-04-23 11:10:00.0	1.20	T
W18A	85.860	49	A	P	2012-04-23 11:09:59.2	0.50	T
BRLK	85.870	12	A	P	2012-04-23 11:09:58.0	-0.50	T
UBPT	86.060	289	A	P	2012-04-23 11:10:01.2	1.80	T
MSU	86.120	45	A	P	2012-04-23 11:10:00.5	0.50	T
G08A	86.170	36	A	P	2012-04-23 11:10:00.9	0.80	T
KLR	86.440	329	M	P	2012-04-23 11:10:02.1	0.80	T
PSI	86.660	274	A	P	2012-04-23 11:10:02.6	0.10	T
MNTX	87.180	54	M	P	2012-04-23 11:10:04.7	-0.20	T
TMUT	87.180	45	A	P	2012-04-23 11:10:05.8	0.50	T
TX00	87.300	56	A	P	2012-04-23 11:10:05.6	0.00	T
TX31	87.300	56	A	P	2012-04-23 11:10:05.6	0.00	T
RC01	87.320	12	A	P	2012-04-23 11:10:04.7	-0.90	T
GSI	87.330	273	M	P	2012-04-23 11:10:07.7	2.10	T
SUA	87.470	12	A	P	2012-04-23 11:10:05.7	-0.80	T
SRU	87.520	45	A	P	2012-04-23 11:10:06.7	-0.10	T
MA2	87.580	344	A	P	2012-04-23 11:10:06.0	-0.80	T
EYAK	87.680	14	A	P	2012-04-23 11:10:06.9	-0.40	T
SKT	87.810	11	A	P	2012-04-23 11:10:06.3	-1.60	T
P18A	87.990	45	A	P	2012-04-23 11:10:09.1	-0.10	T
ANMO	88.050	50	M	P	2012-04-23 11:10:09.5	0.20	T
SKNT	88.080	289	M	P	2012-04-23 11:10:09.8	0.60	T
LLLB	88.180	31	A	P	2012-04-23 11:10:10.7	1.00	T
DIV	88.190	14	A	P	2012-04-23 11:10:09.5	-0.30	T
PV01	88.270	47	A	P	2012-04-23 11:10:09.9	-0.50	T
SCM	88.480	13	A	P	2012-04-23 11:10:11.0	-0.20	T
LNIG	88.510	62	A	P	2012-04-23 11:10:10.2	-1.10	T
BESE	88.960	20	A	P	2012-04-23 11:10:13.9	0.40	T
CAST	89.050	11	A	P	2012-04-23 11:10:11.7	-2.10	T
CTGM	89.100	16	A	P	2012-04-23 11:10:13.9	-0.30	T
S22A	89.240	48	A	P	2012-04-23 11:10:14.7	-0.40	T
KTH	89.370	11	A	P	2012-04-23 11:10:14.0	-1.40	T
TRF	89.390	11	A	P	2012-04-23 11:10:14.3	-1.30	T
SKAG	89.520	19	A	P	2012-04-23 11:10:16.8	0.80	T
MLSI	89.590	275	M	P	2012-04-23 11:10:17.2	0.90	T
RND	89.610	12	A	P	2012-04-23 11:10:15.9	-0.60	T
SNOW	89.790	41	A	P	2012-04-23 11:10:18.1	0.50	T
MCK	89.890	12	A	P	2012-04-23 11:10:17.1	-0.70	T
SMCO	89.890	47	A	P	2012-04-23 11:10:17.8	-0.40	T
IMW	89.920	41	A	P	2012-04-23 11:10:18.2	-0.10	T
HYT	90.000	18	A	P	2012-04-23 11:10:17.7	-0.70	T
SEY	90.130	346	M	P	2012-04-23 11:10:18.8	0.00	T
PD06	90.140	42	A	P	2012-04-23 11:10:17.7	-1.50	T
PD31	90.140	42	A	P	2012-04-23 11:10:18.8	-0.40	T
SDCO	90.140	48	A	P	2012-04-23 11:10:19.0	-0.30	T
PHET	90.190	284	M	P	2012-04-23 11:10:21.8	2.70	T
MSTX	90.210	53	A	P	2012-04-23 11:10:19.0	-0.30	T
YMR	90.340	40	A	P	2012-04-23 11:10:21.4	1.30	T
DLBC	90.450	22	A	P	2012-04-23 11:10:20.8	0.40	T
YHH	90.470	40	A	P	2012-04-23 11:10:21.8	1.00	T
BOZ	90.500	39	A	P	2012-04-23 11:10:20.3	-0.50	T
PBKT	90.520	288	M	P	2012-04-23 11:10:22.0	1.40	T
T25A	90.590	49	A	P	2012-04-23 11:10:21.3	0.00	T
WHY	90.620	19	A	P	2012-04-23 11:10:21.5	0.20	T
WRH	90.720	12	A	P	2012-04-23 11:10:20.9	-0.70	T
MLY	90.770	10	A	P	2012-04-23 11:10:20.5	-1.40	T
DOT	90.790	14	A	P	2012-04-23 11:10:21.4	-0.60	T
CCB	90.930	12	A	P	2012-04-23 11:10:21.6	-1.00	T
SCRK	91.100	14	A	P	2012-04-23 11:10:23.3	-0.20	T
COLA	91.130	12	M	P	2012-04-23 11:10:22.5	-1.00	T
MDM	91.140	11	A	P	2012-04-23 11:10:22.5	-1.10	T
IM03	91.200	9	A	P	2012-04-23 11:10:21.4	-2.40	T
IL01	91.220	12	A	P	2012-04-23 11:10:21.5	-2.40	T
IL31	91.220	12	A	P	2012-04-23 11:10:22.9	-1.00	T
SRDT	91.230	285	M	P	2012-04-23 11:10:25.9	2.00	T
AMTX	91.440	52	A	P	2012-04-23 11:10:24.5	-0.50	T
ABTX	91.890	55	A	P	2012-04-23 11:10:26.7	-0.40	T
DAWY	92.220	15	A	P	2012-04-23 11:10:28.4	-0.20	T
EGAK	92.410	14	M	P	2012-04-23 11:10:29.2	-0.20	T
COLD	92.880	10	A	P	2012-04-23 11:10:31.6	0.00	T
CM01	93.030	289	A	P	2012-04-23 11:10:34.4	2.10	T
CM31	93.060	289	A	P	2012-04-23 11:10:35.3	2.90	T
CMMT	93.200	289	M	P	2012-04-23 11:10:34.1	1.00	T
CHTO	93.200	289	M	P	2012-04-23 11:10:35.1	2.00	T
LAO	94.230	40	A	P	2012-04-23 11:10:38.2	0.30	T
RSSD	94.280	43	M	P	2012-04-23 11:10:38.0	-0.30	T
TOLK	94.280	9	A	P	2012-04-23 11:10:38.1	0.00	T
INK	97.060	15	A	P	2012-04-23 11:10:49.6	-1.10	T
ULN	99.190	318	M	P	2012-04-23 11:11:00.4	-0.10	T
AAK	119.900	307	A	PKIKP	2012-04-23 11:16:08.8	-0.50	T
BRVK	122.980	319	M	P	2012-04-23 11:16:13.5	-1.50	T
ARU	129.090	324	M	P	2012-04-23 11:16:25.8	-0.90	T
OBN	140.670	331	M	P	2012-04-23 11:16:47.5	-0.80	T