Earthquake information

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Author
Date and time	2011-02-23 13:32:16.2 UTC
Latitude	34.441
Longitude	103.767
Depth	30
Magnitude	4.6 mb
Region	GANSU, CHINA
Latest update	2016-04-19 07:23:05.0 UTC

rms	1.04 s
N° phases used for the localisation	62
N° stations used for the localisation	62
Gap	52.0 °
95% confidence ellipse
semi major	6.50
semi minor	6.40
Azimuth	137 °
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
ENH	6.380	129	M	P	2011-02-23 13:33:45.4	-2.80	T
LSA	11.700	250	M	P	2011-02-23 13:35:01.0	-0.60	T
SONA1	13.540	8	A	Pn	2011-02-23 13:35:25.0	-1.40	T
ULN	13.640	9	A	Pn	2011-02-23 13:35:26.1	-1.70	T
ULN	13.640	9	M	P	2011-02-23 13:35:28.8	0.40	T
CHTO	16.150	197	A	Pn	2011-02-23 13:36:02.1	1.20	T
CHTO	16.150	197	M	P	2011-02-23 13:36:03.4	-0.50	T
CMMT	16.150	197	M	P	2011-02-23 13:36:03.4	-0.50	T
CM01	16.520	196	A	Pn	2011-02-23 13:36:07.2	1.50	T
TLY	17.230	360	M	P	2011-02-23 13:36:15.6	-0.40	T
PBKT	17.970	189	M	P	2011-02-23 13:36:23.4	-0.70	T
HIA	18.940	34	M	P	2011-02-23 13:36:36.4	1.60	T
TJN	19.320	78	M	P	2011-02-23 13:36:39.0	0.10	T
KS01	19.750	74	A	P	2011-02-23 13:36:44.3	0.70	T
KSRS	19.780	74	M	P	2011-02-23 13:36:46.7	2.90	T
MK01	20.350	314	A	P	2011-02-23 13:36:50.4	0.20	T
MK31	20.370	314	A	P	2011-02-23 13:36:50.4	0.00	T
MKAR	20.370	314	M	P	2011-02-23 13:36:50.9	0.50	T
MAKZ	20.560	314	A	P	2011-02-23 13:36:52.6	0.10	T
PDGK	20.820	302	M	P	2011-02-23 13:36:55.9	0.70	T
TARG	21.640	297	M	P	2011-02-23 13:37:06.3	1.70	T
MDJ	22.280	55	A	P	2011-02-23 13:37:12.1	1.30	T
TKM2	23.480	300	A	P	2011-02-23 13:37:22.8	-0.90	T
ZALV	23.630	331	M	P	2011-02-23 13:37:25.5	0.70	T
AAK	24.230	298	M	P	2011-02-23 13:37:31.3	0.80	T
KURK	24.470	319	M	P	2011-02-23 13:37:33.0	0.50	T
EKS2	24.750	298	A	P	2011-02-23 13:37:35.9	0.60	T
OTUK	27.110	310	M	P	2011-02-23 13:37:57.0	0.50	T
KKAR	27.190	299	A	P	2011-02-23 13:37:55.2	-2.00	T
MJAR	28.040	76	M	P	2011-02-23 13:38:06.2	1.50	T
DZET	28.270	289	M	P	2011-02-23 13:38:06.5	-0.50	T
BRVK	30.130	318	M	P	2011-02-23 13:38:23.2	-0.10	T
YAK	32.120	23	M	P	2011-02-23 13:38:39.6	-1.20	T
ABKAR	35.320	308	A	P	2011-02-23 13:39:09.1	0.50	T
NRIK	36.070	350	M	P	2011-02-23 13:39:14.9	-0.20	T
ARU	37.660	320	A	P	2011-02-23 13:39:28.8	0.20	T
MA2	39.510	36	M	P	2011-02-23 13:39:43.8	-0.40	T
TIXI	39.550	12	M	P	2011-02-23 13:39:44.4	-0.10	T
SKR	40.930	50	M	P	2011-02-23 13:39:55.7	-0.20	T
SEY	41.360	31	M	P	2011-02-23 13:39:58.8	-0.60	T
GNI	46.560	295	M	P	2011-02-23 13:40:40.6	-0.80	T
NEY	47.410	300	M	P	2011-02-23 13:40:47.3	-0.80	T
OBN	49.850	316	M	P	2011-02-23 13:41:06.8	0.30	T
JOF	52.080	326	M	P	2011-02-23 13:41:23.6	0.30	T
OUL	54.300	329	M	P	2011-02-23 13:41:40.1	0.50	T
VSU	54.800	321	M	P	2011-02-23 13:41:42.9	-0.40	T
BRTR	54.900	298	M	P	2011-02-23 13:41:44.2	0.00	T
BR131	54.900	298	A	P	2011-02-23 13:41:44.4	0.20	T
VAF	55.990	327	M	P	2011-02-23 13:41:51.7	-0.10	T
KWP	59.260	312	M	P	2011-02-23 13:42:15.7	0.80	T
WRAB	61.400	147	A	P	2011-02-23 13:42:30.1	0.60	T
COLD	64.550	25	A	P	2011-02-23 13:42:49.8	-0.70	T
MLY	65.420	27	A	P	2011-02-23 13:42:55.6	-0.50	T
COLA	66.560	26	M	P	2011-02-23 13:43:03.3	-0.10	T
ILB	66.970	26	A	P	2011-02-23 13:43:04.3	-1.70	T
IL1	66.970	26	A	P	2011-02-23 13:43:04.8	-1.20	T
ILAR	66.970	26	M	P	2011-02-23 13:43:09.0	3.00	T
KMBO	71.440	255	M	P	2011-02-23 13:43:33.7	-0.30	T
STKA	74.960	147	M	P	2011-02-23 13:43:53.7	-0.80	T
YKB5	78.600	17	A	P	2011-02-23 13:44:13.8	-1.20	T
YKA	78.600	17	M	P	2011-02-23 13:44:14.3	-0.70	T
OTAV	145.440	4	A	PKPbc	2011-02-23 13:51:52.1	0.30	T