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Author
Date and time	2011-02-28 05:00:50.4 UTC
Latitude	35.265
Longitude	-92.340
Depth	7.8
Magnitude	4.7 Mw
Region	ARKANSAS
Latest update	2016-04-19 07:23:05.0 UTC

rms	-- s
N° phases used for the localisation	101
N° stations used for the localisation	101
Gap	37.0 °
95% confidence ellipse
semi major	--
semi minor	--
Azimuth	-- °
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
WHAR	0.100	59	M	Pg	2011-02-28 05:00:51.3	-0.8	T	NEIR
UALR	0.500	180	M	Pg	2011-02-28 05:00:59.3	-0.5	T	NEIR
MIAR	1.200	235	M	Pn	2011-02-28 05:01:12.2	-1.9	T	NEIR
HBAR	1.400	78	M	Pn	2011-02-28 05:01:15.8	-0.4	T	NEIR
CCAR	1.400	161	M	Pn	2011-02-28 05:01:16.1	-0.4	T	NEIR
QUAR	1.400	74	M	Pn	2011-02-28 05:01:16.2	-0.4	T	NEIR
HHAR	1.600	308	M	Pn	2011-02-28 05:01:19.0	-0.7	T	NEIR
WLAR	1.700	202	M	Pn	2011-02-28 05:01:20.0	-0.3	T	NEIR
SFTN	1.900	87	M	Pn	2011-02-28 05:01:22.7	-0.4	T	NEIR
MET	2.000	93	M	Pn	2011-02-28 05:01:23.6	-0.5	T	NEIR
DLAR	2.000	73	M	Pn	2011-02-28 05:01:24.2	0.1	T	NEIR
GNAR	2.000	69	M	Pn	2011-02-28 05:01:24.9	0.2	T	NEIR
PBMO	2.200	45	M	Pn	2011-02-28 05:01:27.0	0.3	T	NEIR
CWPT	2.300	71	M	Pn	2011-02-28 05:01:29.2	0.2	T	NEIR
WADM	2.300	61	M	Pn	2011-02-28 05:01:29.8	0.7	T	NEIR
EBZ	2.500	92	M	Pn	2011-02-28 05:01:30.5	-0.1	T	NEIR
OXF	2.500	107	M	Pn	2011-02-28 05:01:31.2	-0.5	T	NEIR
PARMO	2.500	56	M	Pn	2011-02-28 05:01:32.0	0.4	T	NEIR
RELT	2.600	72	M	Pn	2011-02-28 05:01:32.7	0.1	T	NEIR
GLST	2.700	67	M	Pn	2011-02-28 05:01:33.8	0	T	NEIR
GLAT	2.700	67	M	Pn	2011-02-28 05:01:34.4	0.7	T	NEIR
TUL1	2.900	284	M	Pn	2011-02-28 05:01:36.7	0	T	NEIR
UTMT	3.000	68	M	Pn	2011-02-28 05:01:38.3	-0.3	T	NEIR
VBMS	3.400	153	M	Pn	2011-02-28 05:01:43.2	-0.5	T	NEIR
SIUC	3.500	45	M	Pn	2011-02-28 05:01:45.3	0.1	T	NEIR
SLM	3.800	26	M	Pn	2011-02-28 05:01:48.6	-0.1	T	NEIR
NATX	4.000	210	M	Pn	2011-02-28 05:01:51.7	-0.2	T	NEIR
V34A	4.300	279	M	Pn	2011-02-28 05:01:54.9	-0.7	T	NEIR
U34A	4.400	287	M	Pn	2011-02-28 05:01:56.2	-1	T	NEIR
W34A	4.500	271	M	Pn	2011-02-28 05:01:57.9	-0.2	T	NEIR
USIN	4.600	53	M	Pn	2011-02-28 05:02:00.6	0.1	T	NEIR
OLIL	4.900	43	M	Pn	2011-02-28 05:02:03.7	0.1	T	NEIR
LRAL	5.000	115	M	Pn	2011-02-28 05:02:04.7	-0.4	T	NEIR
ULM	15.200	351	M	Pn	2011-02-28 05:04:19.5	-5.7	T	NEIR
ODNJ	15.100	62	M	Pn	2011-02-28 05:04:19.8	-4.1	T	NEIR
PLVO	15.200	45	M	Pn	2011-02-28 05:04:20.7	-4.5	T	NEIR
BW06	15.300	304	M	Pn	2011-02-28 05:04:23.1	-4	T	NEIR
LAO	15.500	322	M	Pn	2011-02-28 05:04:23.2	-5.7	T	NEIR
PD31	15.300	304	M	Pn	2011-02-28 05:04:23.6	-3.5	T	NEIR
P17A	15.200	292	M	Pn	2011-02-28 05:04:25.2	-0.5	T	NEIR
DGMT	15.900	330	M	Pn	2011-02-28 05:04:29.2	-4.6	T	NEIR
WUAZ	15.500	277	M	Pn	2011-02-28 05:04:29.5	-0.3	T	NEIR
Q16A	15.500	289	M	Pn	2011-02-28 05:04:29.6	0.6	T	NEIR
TUC	15.600	264	M	Pn	2011-02-28 05:04:29.7	-1.2	T	NEIR
TMUT	15.600	291	M	Pn	2011-02-28 05:04:30.4	0.2	T	NEIR
TEIG	15.400	166	M	Pn	2011-02-28 05:04:32.3	4.3	T	NEIR
X16A	15.700	272	M	Pn	2011-02-28 05:04:33.3	1.1	T	NEIR
RLMT	16.200	313	M	Pn	2011-02-28 05:04:37.4	-1.5	T	NEIR
MPU	16.000	293	M	Pn	2011-02-28 05:04:37.9	2	T	NEIR
JLU	16.000	295	M	Pn	2011-02-28 05:04:38.1	2.3	T	NEIR
ACCN	16.500	55	M	Pn	2011-02-28 05:04:38.4	-4.3	T	NEIR
AHID	16.400	303	M	Pn	2011-02-28 05:04:40.0	-0.7	T	NEIR
MSU	16.200	287	M	Pn	2011-02-28 05:04:40.6	2.1	T	NEIR
VLDQ	16.800	36	M	Pn	2011-02-28 05:04:42.9	-3.7	T	NEIR
NLU	16.300	293	M	Pn	2011-02-28 05:04:44.0	3.9	T	NEIR
GCMT	16.800	314	M	Pn	2011-02-28 05:04:44.6	-1.7	T	NEIR
FRNY	17.200	51	M	Pn	2011-02-28 05:04:46.5	-4.6	T	NEIR
HSIG	16.900	254	M	Pn	2011-02-28 05:04:46.9	-0.8	T	NEIR
PKCU	16.200	284	M	Pn	2011-02-28 05:04:47.3	8.1	T	NEIR
YFT	16.900	309	M	Pn	2011-02-28 05:04:48.2	1.1	T	NEIR
DUG	16.900	293	M	Pn	2011-02-28 05:04:48.6	1	T	NEIR
LCMT	17.000	282	M	Pn	2011-02-28 05:04:49.1	0.8	T	NEIR
SPUT	16.900	297	M	Pn	2011-02-28 05:04:49.6	2.3	T	NEIR
HVU	17.300	298	M	Pn	2011-02-28 05:04:50.5	-1.2	T	NEIR
YMR	17.100	309	M	Pn	2011-02-28 05:04:51.8	2.4	T	NEIR
BGU	17.200	295	M	Pn	2011-02-28 05:04:51.9	0.4	T	NEIR
PSUT	17.500	287	M	Pn	2011-02-28 05:04:54.5	-0.6	T	NEIR
QLMT	17.400	309	M	Pn	2011-02-28 05:04:56.7	2.7	T	NEIR
LBNH	18.000	54	M	Pn	2011-02-28 05:04:58.6	-2.8	T	NEIR
EGMT	18.200	320	M	Pn	2011-02-28 05:04:59.9	-3.1	T	NEIR
Y12C	18.300	272	M	Pn	2011-02-28 05:05:05.4	0.2	T	NEIR
MCMT	18.300	308	M	Pn	2011-02-28 05:05:06.9	1.6	T	NEIR
LRM	18.500	311	M	P	2011-02-28 05:05:07.4	0	T	NEIR
SHPR	18.500	281	M	P	2011-02-28 05:05:09.1	1.6	T	NEIR
GLA	18.700	270	M	P	2011-02-28 05:05:10.5	0.8	T	NEIR
LDFC	18.700	276	M	P	2011-02-28 05:05:10.5	1.5	T	NEIR
R11A	18.900	286	M	P	2011-02-28 05:05:12.1	1	T	NEIR
HLID	18.900	303	M	P	2011-02-28 05:05:12.9	1.1	T	NEIR
TPNV	19.400	282	M	P	2011-02-28 05:05:19.5	2.6	T	NEIR
CHMT	19.500	313	M	P	2011-02-28 05:05:19.8	1.4	T	NEIR
GSC	20.000	277	M	P	2011-02-28 05:05:24.8	1.7	T	NEIR
MSO	19.900	312	M	P	2011-02-28 05:05:25.0	2.6	T	NEIR
MFID	19.900	301	M	P	2011-02-28 05:05:25.1	3.1	T	NEIR
FFC	20.600	344	M	P	2011-02-28 05:05:27.0	-2.5	T	NEIR
SWMT	20.300	314	M	P	2011-02-28 05:05:28.1	1.8	T	NEIR
LMQ	20.500	47	M	P	2011-02-28 05:05:28.3	-0.4	T	NEIR
JTMT	20.500	314	M	P	2011-02-28 05:05:32.0	2.6	T	NEIR
WALA	21.000	318	M	P	2011-02-28 05:05:34.6	0.2	T	NEIR
BSMT	20.900	314	M	P	2011-02-28 05:05:35.9	2.6	T	NEIR
MTUM	21.200	283	M	P	2011-02-28 05:05:42.1	5.3	T	NEIR
F10A	21.600	307	M	P	2011-02-28 05:05:42.2	1.2	T	NEIR
WVOR	21.600	297	M	P	2011-02-28 05:05:43.7	2.5	T	NEIR
NEW	22.500	313	M	P	2011-02-28 05:05:50.1	0.1	T	NEIR
CMB	22.600	285	M	P	2011-02-28 05:05:54.2	2.4	T	NEIR
C09A	23.000	311	M	P	2011-02-28 05:05:59.0	3.6	T	NEIR
D08A	23.100	309	M	P	2011-02-28 05:06:00.3	3.7	T	NEIR
K05A	23.300	297	M	P	2011-02-28 05:06:01.4	2.1	T	NEIR
B08A	23.800	312	M	P	2011-02-28 05:06:04.9	0.8	T	NEIR
H04A	24.600	302	M	P	2011-02-28 05:06:14.1	3	T	NEIR
B06A	25.200	311	M	P	2011-02-28 05:06:17.6	0.9	T	NEIR
D05A	25.100	307	M	P	2011-02-28 05:06:18.0	2.3	T	NEIR