Earthquake information

Summary Maps Testimonies Medias Scientific data

Author
Date and time	2011-12-28 21:55:43.3 UTC
Latitude	-17.993
Longitude	-174.952
Depth	200
Magnitude	5.1 mb
Region	TONGA
Latest update	2016-04-19 07:23:25.8 UTC

rms	1.7 s
N° phases used for the localisation	47
N° stations used for the localisation	47
Gap	148.0 °
95% confidence ellipse
semi major	17.8
semi minor	13.7
Azimuth	95 °
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
AFI	5.080	37	A	Pn	2011-12-28 21:56:56.6	-2.2	T	NEIR
MSVF	6.670	271	M	Pn	2011-12-28 21:57:22.0	2.7	T	NEIR
DZM	17.940	254	M	P	2011-12-28 21:59:39.7	1.2	T	NEIR
OUZ	19.950	208	M	P	2011-12-28 22:00:03.4	3.3	T	NEIR
MXZ	20.380	196	M	P	2011-12-28 22:00:06.6	2	T	NEIR
URZ	21.350	197	M	P	2011-12-28 22:00:14.2	-0.7	T	NEIR
HIZ	22.300	202	M	P	2011-12-28 22:00:25.5	1.3	T	NEIR
BKZ	22.370	198	M	P	2011-12-28 22:00:24.2	-0.7	T	NEIR
BFZ	23.850	197	M	P	2011-12-28 22:00:37.8	-0.5	T	NEIR
SNZO	24.880	199	M	P	2011-12-28 22:00:48.8	1.2	T	NEIR
THZ	25.870	201	M	P	2011-12-28 22:00:56.3	-0.3	T	NEIR
KHZ	26.250	200	M	P	2011-12-28 22:01:00.3	0.4	T	NEIR
LTZ	26.990	201	M	P	2011-12-28 22:01:05.8	-0.8	T	NEIR
OXZ	27.550	201	M	P	2011-12-28 22:01:10.9	-0.7	T	NEIR
MQZ	27.690	200	M	P	2011-12-28 22:01:12.9	0.2	T	NEIR
RPZ	28.230	202	M	P	2011-12-28 22:01:17.6	0	T	NEIR
FOZ	28.610	204	M	P	2011-12-28 22:01:18.9	-1.9	T	NEIR
LBZ	29.130	202	M	P	2011-12-28 22:01:23.5	-2	T	NEIR
WKZ	29.930	203	M	P	2011-12-28 22:01:31.1	-1.6	T	NEIR
MLZ	30.690	204	M	P	2011-12-28 22:01:39.5	0.1	T	NEIR
DCZ	31.200	205	M	P	2011-12-28 22:01:43.0	-0.7	T	NEIR
WHZ	31.240	203	M	P	2011-12-28 22:01:43.9	-0.2	T	NEIR
EIDS	32.340	251	M	P	2011-12-28 22:01:53.6	-0.1	T	NEIR
ARMA	32.770	242	M	P	2011-12-28 22:01:57.5	-0.1	T	NEIR
CTAO	36.680	260	M	P	2011-12-28 22:02:30.0	-0.9	T	NEIR
COEN	40.390	270	M	P	2011-12-28 22:03:00.6	-1.2	T	NEIR
STKA	41.480	242	M	P	2011-12-28 22:03:09.9	-0.8	T	NEIR
BBOO	46.250	242	M	P	2011-12-28 22:03:47.7	-0.9	T	NEIR
WB2	47.840	259	M	P	2011-12-28 22:03:59.0	-1.9	T	NEIR
AS01	47.890	254	M	P	2011-12-28 22:04:00.3	-1	T	NEIR
AS31	47.930	254	M	P	2011-12-28 22:04:00.2	-1.4	T	NEIR
MTN	52.080	268	A	P	2011-12-28 22:04:31.2	-1.5	T	NEIR
SOEI	59.360	269	M	P	2011-12-28 22:05:25.4	0.8	T	NEIR
VNDA	60.660	186	M	P	2011-12-28 22:05:34.5	1.3	T	NEIR
NIE	146.310	342	A	P	2011-12-28 22:15:00.7	1.8	T	GFU
UPC	146.400	347	A	P	2011-12-28 22:15:00.5	1.5	T	GFU
BRG	146.440	350	A	P	2011-12-28 22:15:00.6	1.5	T	GFU
DPC	146.480	347	A	P	2011-12-28 22:15:01.0	1.8	T	GFU
PVCC	146.660	349	A	P	2011-12-28 22:15:01.6	2.2	T	GFU
MORC	146.730	345	A	P	2011-12-28 22:15:01.2	1.6	T	GFU
GUNZ	147.180	351	A	P	2011-12-28 22:15:02.7	2.3	T	GFU
PRU	147.180	349	A	P	2011-12-28 22:15:02.9	2.6	T	GFU
WERN	147.250	351	A	P	2011-12-28 22:15:03.6	3.1	T	GFU
VRAC	147.400	346	A	P	2011-12-28 22:15:03.5	2.8	T	GFU
MLR	147.530	332	A	P	2011-12-28 22:15:03.7	2.7	T	GFU
KRUC	147.670	346	A	P	2011-12-28 22:15:04.1	3	T	GFU
ROTZ	147.780	351	A	P	2011-12-28 22:15:04.3	3	T	GFU