Earthquake information

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Author
Date and time	2018-12-31 20:22:18.1 UTC
Latitude	-17.494
Longitude	-174.693
Depth	194.8
Magnitude	5.4 mb
Region	TONGA
Latest update	2018-12-31 20:33:17.8 UTC

rms	1.96 s
N° phases used for the localisation	214
N° stations used for the localisation	214
Gap	48.0 °
95% confidence ellipse
semi major	7.9
semi minor	5.5
Azimuth	119 °
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	4.540	39	M	Pn	2018-12-31 20:23:24.2	-2.4	T	NEIR
AFI	4.540	39	A	P	2018-12-31 20:23:24.4	-2.2	T	KAN
FUTU	4.580	313	M	Pn	2018-12-31 20:23:30.6	3.6	T	NEIR
NIUE	4.800	110	M	Pn	2018-12-31 20:23:29.1	-0.7	T	NEIR
NIUE	4.800	110	M	P	2018-12-31 20:23:29.2	-0.6	T	GNS
NIUE	4.800	110	M	S	2018-12-31 20:24:24.3	-1.9	T	GNS
MSVF	6.930	267	M	Pn	2018-12-31 20:24:02.4	4.9	T	NEIR
RAR	14.570	107	A	P	2018-12-31 20:25:35.6	-0.8	T	GFZ
MARNC	16.780	254	A	P	2018-12-31 20:26:01.0	0.3	T	SC3
OUENC	18.050	251	A	P	2018-12-31 20:26:16.6	2	T	SC3
DZM	18.340	253	M	P	2018-12-31 20:26:17.5	-0.4	T	NEIR
ONTNC	18.370	252	A	P	2018-12-31 20:26:20.0	1.8	T	SC3
NOUC	18.470	253	A	P	2018-12-31 20:26:19.9	0.7	T	SC3
NFK	19.650	231	A	P	2018-12-31 20:26:34.1	2.1	T	GFZ
KOUNC	20.120	258	A	P	2018-12-31 20:26:36.7	-0.2	T	GFZ
OUZ	20.520	208	M	P	2018-12-31 20:26:40.5	-0.7	T	GNS
MXZ	20.930	196	M	P	2018-12-31 20:26:44.8	-0.8	T	NEIR
WMGZ	21.140	195	M	P	2018-12-31 20:26:48.0	0.1	T	GNS
WIZ	21.210	198	M	P	2018-12-31 20:26:49.9	1.4	T	GNS
HAZ	21.250	197	M	P	2018-12-31 20:26:47.4	-1.6	T	GNS
PUZ	21.420	195	M	P	2018-12-31 20:26:50.5	-0.4	T	GNS
WHRZ	21.570	198	M	P	2018-12-31 20:26:55.4	3	T	GNS
TWGZ	21.590	196	M	P	2018-12-31 20:26:53.6	0.9	T	GNS
TWGZ	21.590	196	M	S	2018-12-31 20:30:37.5	-1	T	GNS
TGRZ	21.680	200	M	P	2018-12-31 20:26:55.3	1.9	T	GNS
OPRZ	21.690	199	M	P	2018-12-31 20:26:54.4	0.8	T	GNS
MARZ	21.790	199	M	P	2018-12-31 20:26:55.0	0.5	T	GNS
CNGZ	21.830	195	M	P	2018-12-31 20:26:55.5	0.6	T	GNS
EDRZ	21.880	198	M	P	2018-12-31 20:26:55.5	0	T	GNS
TKGZ	21.870	196	M	P	2018-12-31 20:26:56.3	0.9	T	GNS
KMRZ	21.890	200	M	P	2018-12-31 20:26:57.3	1.7	T	GNS
URZ	21.910	198	M	P	2018-12-31 20:26:53.6	-2.1	T	MCSM
TOZ	21.930	201	M	P	2018-12-31 20:26:56.6	0.7	T	NEIR
KARZ	21.950	199	M	P	2018-12-31 20:26:57.7	1.5	T	GNS
MKRZ	21.990	199	M	P	2018-12-31 20:26:56.0	-0.5	T	GNS
OMRZ	21.990	199	M	P	2018-12-31 20:26:57.0	0.4	T	GNS
TARZ	22.070	199	M	P	2018-12-31 20:26:57.5	0.2	T	GNS
UTU	22.110	199	M	P	2018-12-31 20:27:01.8	4.2	T	GNS
HLRZ	22.130	199	M	P	2018-12-31 20:26:58.7	0.8	T	GNS
RIGZ	22.150	196	M	P	2018-12-31 20:26:58.5	0.5	T	GNS
RIGZ	22.150	196	M	S	2018-12-31 20:30:47.6	0	T	GNS
RRRZ	22.160	199	M	P	2018-12-31 20:26:57.9	-0.2	T	GNS
HSRZ	22.220	199	M	P	2018-12-31 20:27:00.6	2	T	GNS
RTZ	22.280	197	M	P	2018-12-31 20:26:57.1	-2.2	T	NEIR
RTZ	22.280	197	M	S	2018-12-31 20:30:50.4	0.7	T	GNS
HRRZ	22.280	199	M	P	2018-12-31 20:26:58.8	-0.4	T	GNS
PRGZ	22.320	195	M	P	2018-12-31 20:27:01.2	1.6	T	GNS
SNGZ	22.330	197	M	P	2018-12-31 20:26:59.2	-0.5	T	GNS
PRRZ	22.340	199	M	P	2018-12-31 20:26:59.1	-0.7	T	GNS
ALRZ	22.420	199	M	P	2018-12-31 20:27:00.6	0.1	T	GNS
WPRZ	22.430	199	M	P	2018-12-31 20:27:02.8	2.2	T	GNS
TLZ	22.460	200	M	P	2018-12-31 20:27:03.1	2.2	T	GNS
KNZ	22.470	196	M	P	2018-12-31 20:27:01.0	0.1	T	GNS
KNZ	22.470	196	M	S	2018-12-31 20:30:53.1	0.4	T	GNS
RAHZ	22.530	197	M	P	2018-12-31 20:27:01.7	0.2	T	GNS
RAHZ	22.530	197	M	S	2018-12-31 20:30:58.6	4.9	T	GNS
MTHZ	22.540	198	M	P	2018-12-31 20:27:00.0	-1.6	T	GNS
MHGZ	22.530	195	M	P	2018-12-31 20:27:02.8	1.3	T	GNS
WATZ	22.740	200	M	P	2018-12-31 20:27:03.8	0.3	T	GNS
HIZ	22.860	202	M	P	2018-12-31 20:27:05.3	0.8	T	NEIR
ARHZ	22.880	197	M	P	2018-12-31 20:27:04.5	-0.2	T	GNS
BKZ	22.930	198	M	P	2018-12-31 20:27:02.7	-2.5	T	NEIR
RITZ	22.950	199	M	P	2018-12-31 20:27:04.2	-1.2	T	GNS
TMVZ	23.120	199	M	P	2018-12-31 20:27:06.0	-1.1	T	GNS
NNVZ	23.160	199	M	P	2018-12-31 20:27:09.5	2	T	GNS
KWHZ	23.190	198	M	P	2018-12-31 20:27:06.5	-1.1	T	GNS
BFZ	24.410	197	M	P	2018-12-31 20:27:17.6	-1	T	NEIR
MRZ	24.580	198	M	P	2018-12-31 20:27:17.5	-2.6	T	NEIR
MSWZ	25.370	198	M	P	2018-12-31 20:27:25.3	-2	T	NEIR
SNZO	25.440	199	M	P	2018-12-31 20:27:25.9	-1.9	T	NEIR
BHW	25.470	199	M	P	2018-12-31 20:27:26.2	-2	T	NEIR
TCW	25.480	200	M	P	2018-12-31 20:27:27.1	-1.2	T	NEIR
PLWZ	25.510	198	M	P	2018-12-31 20:27:26.8	-1.8	T	NEIR
QRZ	25.740	203	A	P	2018-12-31 20:27:30.8	0.2	T	NEIR
TKNZ	25.770	202	A	P	2018-12-31 20:27:30.8	-0.1	T	NEIR
KHZ	26.800	200	A	P	2018-12-31 20:27:39.2	-0.9	T	GFZ
RPZ	28.800	202	M	P	2018-12-31 20:27:56.6	-1.3	T	NEIR
EIDS	32.760	250	M	P	2018-12-31 20:28:30.9	-1.6	T	NEIR
MGCD	34.470	236	A	P	2018-12-31 20:28:47.4	0.1	T	GFZ
DLN	36.470	235	A	P	2018-12-31 20:29:03.9	-0.5	T	KAN
CNB	36.520	234	A	P	2018-12-31 20:29:04.5	-0.4	T	GFZ
CAN	36.810	234	A	P	2018-12-31 20:29:06.6	-0.6	T	SC3
YNG	36.960	236	A	P	2018-12-31 20:29:08.0	-0.4	T	GFZ
CTAO	37.040	260	M	P	2018-12-31 20:29:07.2	-1.8	T	NEIR
CTA	37.040	260	A	P	2018-12-31 20:29:07.9	-1.1	T	SC3
PMG	37.940	277	M	P	2018-12-31 20:29:16.8	0.3	T	GSRC
CMSA	38.460	241	A	P	2018-12-31 20:29:20.6	-0.4	T	GFZ
MTSU	39.010	263	A	P	2018-12-31 20:29:24.5	-1	T	GFZ
QLP	39.020	249	A	P	2018-12-31 20:29:24.7	-0.9	T	GFZ
TOO	40.210	232	M	P	2018-12-31 20:29:34.5	-1.1	T	NEIR
MLOA	41.360	28	A	P	2018-12-31 20:29:47.1	2	T	NEIR
STKA	41.960	242	M	P	2018-12-31 20:29:49.2	-0.5	T	NEIR
INKA	42.210	248	A	P	2018-12-31 20:29:52.0	0.4	T	KAN
ARPS	42.780	234	A	P	2018-12-31 20:29:55.4	-0.9	T	GFZ
QIS	43.240	258	M	P	2018-12-31 20:29:58.7	-1.3	T	MCSM
MGBR	44.000	233	M	P	2018-12-31 20:30:05.2	-0.9	T	NEIR
LCRK	44.650	244	A	P	2018-12-31 20:30:10.9	-0.3	T	KAN
PTPS	45.160	240	A	P	2018-12-31 20:30:14.9	-0.3	T	KAN
WHYH	45.490	241	A	P	2018-12-31 20:30:17.3	-0.5	T	KAN
OOD	46.690	248	A	P	2018-12-31 20:30:27.4	0.3	T	KAN
GENI	46.740	283	A	P	2018-12-31 20:30:29.4	2.1	T	GFZ
BBOO	46.730	241	M	P	2018-12-31 20:30:26.5	-1	T	NEIR
WRAB	48.220	259	M	P	2018-12-31 20:30:37.2	-1.6	T	NEIR
WB2	48.210	259	M	P	2018-12-31 20:30:37.4	-1.4	T	MCSM
WRA	48.230	259	M	P	2018-12-31 20:30:36.8	-2.1	T	NEIR
WR1	48.230	259	M	P	2018-12-31 20:30:37.4	-1.5	T	MCSM
AS31	48.340	254	M	P	2018-12-31 20:30:38.3	-1.6	T	MCSM
ASAR	48.340	254	M	P	2018-12-31 20:30:38.9	-1	T	NEIR
MTN	52.400	267	A	P	2018-12-31 20:31:06.4	-3.7	T	GFZ
FORT	53.410	244	A	P	2018-12-31 20:31:16.4	-1.2	T	GFZ
KMBL	58.700	244	A	P	2018-12-31 20:31:53.9	-1.2	T	GFZ
SOEI	59.670	269	A	P	2018-12-31 20:32:02.8	1.1	T	SC3
TNTI	59.900	281	M	P	2018-12-31 20:32:03.2	0.2	T	NEIR
SANI	60.240	278	A	P	2018-12-31 20:32:05.2	-0.2	T	GFZ
SBA	61.040	184	M	P	2018-12-31 20:32:12.6	1.2	T	NEIR
VNDA	61.140	186	M	P	2018-12-31 20:32:12.7	0.6	T	NEIR
PSA00	61.480	255	M	P	2018-12-31 20:32:12.8	-1.1	T	NEIR
MBWA	61.650	255	M	P	2018-12-31 20:32:14.1	-0.9	T	NEIR
MEEK	61.920	249	M	P	2018-12-31 20:32:15.2	-1.7	T	MCSM
NWAO	62.550	242	M	P	2018-12-31 20:32:20.7	-0.4	T	NEIR
LUWI	63.610	278	A	P	2018-12-31 20:32:28.9	1.1	T	SC3
MORW	63.920	246	M	P	2018-12-31 20:32:28.7	-1.4	T	MCSM
PLAI	66.110	268	M	P	2018-12-31 20:32:43.0	-0.9	T	MCSM
TOLI2	66.200	279	A	P	2018-12-31 20:32:44.5	0	T	SC3
CASY	67.960	205	M	P	2018-12-31 20:32:56.1	-0.2	T	NEIR
JAGI	69.660	267	A	P	2018-12-31 20:33:05.3	-0.8	T	SC3
JGF	69.710	320	M	P	2018-12-31 20:33:06.7	0.2	T	NEIR
MYLDM	69.740	282	A	P	2018-12-31 20:33:08.8	2.3	T	NEIR
MAJO	69.810	321	M	P	2018-12-31 20:33:06.9	-0.2	T	NEIR
KKM	72.170	282	M	P	2018-12-31 20:33:21.5	0.2	T	NEIR
UGM	73.270	267	M	P	2018-12-31 20:33:26.8	-0.9	T	MCSM
KMRM	74.520	38	M	P	2018-12-31 20:33:36.4	1.3	T	NEIR
YSS	74.740	331	M	P	2018-12-31 20:33:35.9	-0.4	T	NEIR
TPUB	75.140	301	M	P	2018-12-31 20:33:37.6	-0.9	T	MCSM
PFO	75.310	47	M	P	2018-12-31 20:33:40.5	0.8	T	NEIR
ADC	75.390	41	M	P	2018-12-31 20:33:40.7	0.7	T	NEIR
BLYC	76.750	48	M	P	2018-12-31 20:33:48.8	1.2	T	NEIR
KSAR	76.880	317	A	P	2018-12-31 20:33:49.5	1.2	T	NEIR
KDAK	77.240	12	M	P	2018-12-31 20:33:48.5	-2	T	GSRC
TPNV	77.280	44	A	P	2018-12-31 20:33:51.7	0.9	T	KAN
TUC	78.740	51	M	P	2018-12-31 20:34:00.1	1.4	T	NEIR
WVOR	78.890	39	A	P	2018-12-31 20:34:00.2	0.5	T	KAN
WUAZ	79.880	48	A	P	2018-12-31 20:34:06.2	1.2	T	KAN
HAWA	80.740	35	A	P	2018-12-31 20:34:09.4	-0.1	T	KAN
MA2	81.810	343	M	P	2018-12-31 20:34:14.5	-0.7	T	NEIR
SCM	82.030	13	M	P	2018-12-31 20:34:15.1	-1.4	T	MCSM
MNTX	82.540	54	A	P	2018-12-31 20:34:19.7	0.9	T	KAN
HWUT	82.830	42	A	P	2018-12-31 20:34:20.6	0	T	KAN
TXAR	82.880	56	A	P	2018-12-31 20:34:21.0	0.4	T	NEIR
TRF	82.920	11	M	P	2018-12-31 20:34:19.3	-1.9	T	MCSM
ANMO	83.160	50	M	P	2018-12-31 20:34:23.2	1	T	NEIR
RND	83.150	11	M	P	2018-12-31 20:34:20.4	-1.8	T	MCSM
AHID	83.720	42	M	P	2018-12-31 20:34:23.2	-1.9	T	MCSM
SEY	84.240	346	M	P	2018-12-31 20:34:27.1	-0.6	T	GSRC
BCAR	84.350	14	M	P	2018-12-31 20:34:28.2	-0.1	T	NEIR
CCB	84.470	11	M	P	2018-12-31 20:34:26.4	-2.4	T	MCSM
PD08	84.680	42	M	P	2018-12-31 20:34:28.2	-1.8	T	MCSM
BKNI	84.710	272	A	P	2018-12-31 20:34:31.3	1.6	T	SC3
COLA	84.660	11	M	P	2018-12-31 20:34:28.6	-1.2	T	NEIR
ILAR	84.750	12	M	P	2018-12-31 20:34:28.0	-2.3	T	NEIR
MAW	85.350	199	M	P	2018-12-31 20:34:31.7	-2	T	MCSM
EGAK	85.960	14	A	P	2018-12-31 20:34:35.9	-0.3	T	KAN
BILL	86.430	353	M	P	2018-12-31 20:34:37.5	-1.1	T	NEIR
ZEA	86.620	330	M	P	2018-12-31 20:34:39.3	-0.1	T	GSRC
LL02	87.200	135	M	P	2018-12-31 20:34:43.5	1.1	T	NEIR
BMAR	87.550	11	M	P	2018-12-31 20:34:43.8	-0.2	T	NEIR
HIA	88.170	323	M	P	2018-12-31 20:34:46.7	-0.1	T	GSRC
GSI	88.310	272	M	P	2018-12-31 20:34:47.0	-0.2	T	MCSM
RSSD	88.890	43	M	P	2018-12-31 20:34:49.5	-0.8	T	NEIR
HKT	89.420	58	M	P	2018-12-31 20:34:52.2	-0.1	T	GSRC
BI02	90.030	129	M	P	2018-12-31 20:34:57.3	1.6	T	NEIR
YAK	90.570	337	M	P	2018-12-31 20:34:55.0	-3	T	NEIR
SNAA	90.780	177	M	P	2018-12-31 20:34:58.9	-0.8	T	NEIR
MT01	91.090	126	M	P	2018-12-31 20:35:02.1	1.6	T	NEIR
CMAR	92.190	289	M	P	2018-12-31 20:35:07.0	1.8	T	GSRC
CHTO	92.300	289	M	P	2018-12-31 20:35:07.0	1.3	T	NEIR
ULN	95.220	319	M	P	2018-12-31 20:35:19.6	0.1	T	NEIR
ULM	96.380	39	M	P	2018-12-31 20:35:23.9	-0.7	T	GSRC
AAK	116.930	309	M	PKPdf	2018-12-31 20:40:39.1	-0.6	T	GSRC
BRVK	118.830	322	M	PKPdf	2018-12-31 20:40:41.0	-2.2	T	GSRC
ARTI	124.550	328	M	PKPdf	2018-12-31 20:40:53.1	-1.1	T	GSRC
KIRV	127.810	333	M	PKPdf	2018-12-31 20:40:59.4	-1	T	GSRC
BELG	131.950	327	M	PKPdf	2018-12-31 20:41:07.9	-0.3	T	GSRC
OBN	135.460	335	M	PKPdf	2018-12-31 20:41:14.5	-0.4	T	GSRC
KMBO	143.580	242	M	P	2018-12-31 20:41:28.7	-1	T	GSRC
MEM	146.860	359	A	P	2018-12-31 20:41:37.8	2.4	T	LED
FACH	147.050	357	A	P	2018-12-31 20:41:38.3	2.6	T	LED
LAGB	147.090	358	A	P	2018-12-31 20:41:38.6	2.8	T	LED
TNS	147.160	356	A	P	2018-12-31 20:41:38.9	2.9	T	LED
GWBE	147.290	357	A	P	2018-12-31 20:41:39.1	3	T	LED
GRA1	147.440	353	A	P	2018-12-31 20:41:39.9	3.5	T	LED
ABH	147.550	357	A	P	2018-12-31 20:41:39.9	3.3	T	LED
KHC	147.650	350	M	P	2018-12-31 20:41:36.6	-0.2	T	GSRC
WBA	147.700	356	A	P	2018-12-31 20:41:40.2	3.4	T	LED
RIVT	147.750	358	A	P	2018-12-31 20:41:40.8	3.9	T	LED
GRB2	147.790	352	A	P	2018-12-31 20:41:40.5	3.5	T	LED
WLF	147.810	359	A	P	2018-12-31 20:41:41.1	4.1	T	LED
IMS	147.820	357	A	P	2018-12-31 20:41:40.6	3.6	T	LED
SIND	147.940	355	A	P	2018-12-31 20:41:40.8	3.6	T	LED
GRC1	148.080	352	A	P	2018-12-31 20:41:41.1	3.7	T	LED
WOER	148.210	354	A	P	2018-12-31 20:41:41.7	4.1	T	LED
URBA	148.450	355	A	P	2018-12-31 20:41:42.3	4.3	T	LED
STU	148.550	355	A	P	2018-12-31 20:41:42.6	4.4	T	LED
GALG	148.570	356	A	P	2018-12-31 20:41:42.6	4.4	T	LED
HDH	148.640	354	A	P	2018-12-31 20:41:42.7	4.3	T	LED
DEGG	148.670	354	A	P	2018-12-31 20:41:42.9	4.5	T	LED
BABA	148.670	356	A	P	2018-12-31 20:41:42.8	4.4	T	LED
BUCH	148.850	355	A	P	2018-12-31 20:41:43.6	4.9	T	LED
OPP	148.890	356	A	P	2018-12-31 20:41:43.6	4.8	T	LED
BFO	149.050	356	A	P	2018-12-31 20:41:43.6	4.6	T	LED
ECH	149.220	358	A	P	2018-12-31 20:41:44.1	4.8	T	LED
KIZ	149.450	357	A	P	2018-12-31 20:41:44.5	4.9	T	LED
UBR	149.540	354	A	P	2018-12-31 20:41:44.8	4.9	T	LED
RETA	149.660	353	A	P	2018-12-31 20:41:45.1	5	T	LED