Earthquake information

Summary Maps Testimonies Medias Scientific data

Author
Date and time	2011-02-28 23:10:24.2 UTC
Latitude	4.088
Longitude	95.812
Depth	35
Magnitude	4.9 mb
Region	NORTHERN SUMATRA, INDONESIA
Latest update	2016-04-19 07:23:05.0 UTC

rms	1.24 s
N° phases used for the localisation	98
N° stations used for the localisation	98
Gap	149.0 °
95% confidence ellipse
semi major	10.70
semi minor	5.00
Azimuth	36 °
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
LHMI	1.600	45	A	P	2011-02-28 23:10:53.3	3.10	T
KCSI	2.030	106	A	P	2011-02-28 23:10:56.4	0.20	T
TSI	2.810	102	A	P	2011-02-28 23:11:08.9	2.10	T
GSI	3.280	148	M	Pn	2011-02-28 23:11:11.3	-2.00	T
GSI	3.280	148	A	P	2011-02-28 23:11:11.7	-1.60	T
KULM	4.970	76	A	P	2011-02-28 23:11:37.3	0.80	T
MNSI	4.990	131	A	P	2011-02-28 23:11:36.6	-0.10	T
IPM	5.210	86	A	P	2011-02-28 23:11:39.9	0.00	T
BKNI	6.420	126	M	Pn	2011-02-28 23:11:56.3	-0.10	T
PPI	6.430	135	A	P	2011-02-28 23:11:59.6	3.00	T
UBPT	14.630	40	A	P	2011-02-28 23:13:53.2	-1.40	T
KSM	14.710	100	M	Pn	2011-02-28 23:13:49.1	-0.70	T
KSM	14.710	100	A	P	2011-02-28 23:13:58.3	2.90	T
CMMT	14.950	12	A	P	2011-02-28 23:13:56.8	-1.40	T
CHTO	14.950	12	A	P	2011-02-28 23:13:56.8	-1.40	T
STKI	16.150	104	A	P	2011-02-28 23:14:14.0	2.50	T
SBUM	16.460	95	M	Pn	2011-02-28 23:14:12.6	0.10	T
KKM	20.410	84	M	P	2011-02-28 23:14:58.3	-0.10	T
BBKI	20.440	111	A	P	2011-02-28 23:14:58.4	-0.20	T
BKB	21.750	104	A	P	2011-02-28 23:15:16.4	3.80	T
MYLDM	22.640	86	M	P	2011-02-28 23:15:21.7	-0.40	T
APSI	26.290	100	A	P	2011-02-28 23:15:58.1	1.70	T
MRSI	26.350	97	A	P	2011-02-28 23:15:56.6	-0.30	T
FAKI	37.070	100	M	P	2011-02-28 23:17:29.0	-2.00	T
KBL	39.180	324	M	P	2011-02-28 23:17:49.5	0.40	T
TKM2	42.640	338	M	P	2011-02-28 23:18:18.4	0.80	T
AAK	42.820	337	M	P	2011-02-28 23:18:20.1	1.10	T
EKS2	43.130	336	M	P	2011-02-28 23:18:22.9	1.50	T
MK01	44.100	347	M	P	2011-02-28 23:18:28.6	-0.50	T
MKAR	44.130	347	M	P	2011-02-28 23:18:29.3	0.00	T
MK31	44.130	347	M	P	2011-02-28 23:18:29.3	0.00	T
MAKZ	44.210	346	M	P	2011-02-28 23:18:29.8	-0.20	T
KS15	44.300	37	M	P	2011-02-28 23:18:32.6	1.90	T
SONA1	44.540	10	M	P	2011-02-28 23:18:32.1	-0.70	T
ULN	44.670	11	M	P	2011-02-28 23:18:32.8	-1.10	T
WRAB	44.760	124	M	P	2011-02-28 23:18:32.9	-1.40	T
WB2	44.760	124	M	P	2011-02-28 23:18:32.9	-1.50	T
KKAR	44.870	334	M	P	2011-02-28 23:18:36.1	0.90	T
KK31	44.870	334	M	P	2011-02-28 23:18:36.5	1.30	T
AS31	46.250	129	M	P	2011-02-28 23:18:44.5	-1.70	T
AS01	46.280	128	M	P	2011-02-28 23:18:44.2	-2.20	T
TLY	47.880	7	M	P	2011-02-28 23:18:59.0	0.10	T
KURK	48.670	346	M	P	2011-02-28 23:19:04.8	-0.10	T
HIA	49.400	21	M	P	2011-02-28 23:19:09.9	-0.70	T
ZAA0	50.510	352	M	P	2011-02-28 23:19:18.1	-0.80	T
ZALV	50.510	352	M	P	2011-02-28 23:19:18.5	-0.40	T
RAYN	52.210	297	M	P	2011-02-28 23:19:32.2	0.50	T
VOSK	52.640	341	M	P	2011-02-28 23:19:34.4	-0.50	T
PMG	52.890	105	M	P	2011-02-28 23:19:35.4	-1.30	T
BRVK	53.150	341	M	P	2011-02-28 23:19:38.2	-0.40	T
ZRNK	53.480	340	M	P	2011-02-28 23:19:40.6	-0.50	T
CHKZ	53.570	342	M	P	2011-02-28 23:19:41.0	-0.70	T
AB31	54.330	332	M	P	2011-02-28 23:19:46.0	-1.30	T
CTAO	55.050	118	M	P	2011-02-28 23:19:51.6	-0.90	T
AKTK	56.050	332	M	P	2011-02-28 23:19:58.6	-1.10	T
STKA	56.320	133	M	P	2011-02-28 23:20:00.6	-1.00	T
ARU	60.000	337	M	P	2011-02-28 23:20:26.2	-1.10	T
NCK	60.440	319	M	P	2011-02-28 23:20:30.0	-0.40	T
KIV	61.230	319	M	P	2011-02-28 23:20:36.6	0.80	T
EIL	62.770	301	A	P	2011-02-28 23:20:48.5	2.50	T
YAK	63.070	17	M	P	2011-02-28 23:20:46.8	-1.20	T
BRTR	66.160	312	M	P	2011-02-28 23:21:08.7	0.30	T
BR131	66.160	312	M	P	2011-02-28 23:21:08.9	0.50	T
MA2	69.360	26	M	P	2011-02-28 23:21:27.6	-0.80	T
OBN	69.450	328	M	P	2011-02-28 23:21:27.9	-1.00	T
TIXI	70.610	11	M	P	2011-02-28 23:21:33.5	-2.50	T
PET	70.640	35	M	P	2011-02-28 23:21:34.8	-1.40	T
SEY	71.680	24	M	P	2011-02-28 23:21:41.8	-0.70	T
IDI	72.090	306	M	P	2011-02-28 23:21:46.0	0.90	T
KIEV	72.150	322	M	P	2011-02-28 23:21:44.6	-0.70	T
MLR	73.030	316	M	P	2011-02-28 23:21:51.8	1.10	T
BUR04	73.960	318	M	P	2011-02-28 23:21:57.1	0.90	T
BUR08	73.970	318	M	P	2011-02-28 23:21:57.5	1.20	T
VTS	74.460	313	M	P	2011-02-28 23:21:59.5	0.40	T
FINES	76.810	332	A	P	2011-02-28 23:22:11.3	-1.10	T
PSZ	77.550	318	M	P	2011-02-28 23:22:17.6	1.00	T
PSZ	77.550	318	M	pP	2011-02-28 23:22:28.1	0.60	T
OJC	77.930	320	M	P	2011-02-28 23:22:19.6	0.90	T
BILL	78.980	21	M	P	2011-02-28 23:22:23.0	-1.50	T
ARCES	79.370	340	A	P	2011-02-28 23:22:25.2	-1.40	T
GEC2	81.740	319	M	P	2011-02-28 23:22:39.3	-0.10	T
HFA0	82.550	330	A	P	2011-02-28 23:22:43.3	-0.20	T
NB2	83.830	331	A	P	2011-02-28 23:22:49.6	-0.60	T
KEST	84.770	305	M	P	2011-02-28 23:22:57.1	2.10	T
LPG	86.460	315	A	P	2011-02-28 23:23:03.9	0.30	T
LPL	86.470	315	A	P	2011-02-28 23:23:03.9	0.30	T
FRF	86.610	313	A	P	2011-02-28 23:23:04.5	0.50	T
HAU	86.630	318	A	P	2011-02-28 23:23:03.9	-0.30	T
CABF	86.870	316	A	P	2011-02-28 23:23:05.7	0.30	T
ORIF	87.100	315	A	P	2011-02-28 23:23:06.9	0.40	T
LOR	88.360	317	A	P	2011-02-28 23:23:13.1	0.60	T
SMF	88.410	317	A	P	2011-02-28 23:23:12.8	0.10	T
RJF	90.150	315	A	P	2011-02-28 23:23:21.7	0.90	T
LDF	90.890	319	A	P	2011-02-28 23:23:24.7	0.40	T
MFF	91.150	317	A	P	2011-02-28 23:23:26.1	0.60	T
QUIF	93.000	318	A	P	2011-02-28 23:23:33.0	-1.00	T
ES19	94.860	310	M	P	2011-02-28 23:23:43.1	0.40	T
ANMO	135.880	27	M	P	2011-02-28 23:29:40.2	-1.30	T