last update to page: July 11 2016 20:42:14 (UTC).

Magnitude 4.2 Earthquake: Oklahoma

Summary

The red marker denotes the earthquake epicenter.

On Fri Jul 8th 2016 21:31:58 (UTC) the seismic network recorded an earthquake (preliminary 4.2 mb) located in Oklahoma. Seismic region Eastern North America.

The epicentral distance (i.e. distance separating the location to the epicenter) to the closest station T35B in the network is 192.6 km.

If you felt the quake, the USGS would like to know. Please add your comments to the USGS page "Did you feel it?".

Details

Time:Fri Jul 8th 2016 21:31:58 (UTC)
Magnitude:4.2 mb
Location:(36.4784,-98.5991)
Depth:6.9 km
Author:USGS:us
evid,orid:739695,753375
nass,ndef:73,0
Authoritative:y

Proximity to Population Centers

Event and active stations

The red marker denotes the earthquake epicenter.

Seismic waveforms for closest station

Closest station with identified signal. Not filtered.

Seismic waveforms for vertical channels in network

Subset of several stations close to the event. Not filtered.

Signal description at some stations

STA_CHANS-E DeltaS-E AzimuthPhase TimeSignal/NoiseTime ResidualV. ModelAutharid
T35B_BHZ1.73°255.97°Pb2016-07-08 21:32:30.0208 UTC1732.8-0.748iasp91dbp:tcox:16193439820
R32B_BHZ1.946°177.35°Pn2016-07-08 21:32:32.525 UTC261.660.386iasp91dbp:tcox:16193439821
Z35B_BHZ3.335°341.05°Pn2016-07-08 21:32:51.1935 UTC31.403-0.05iasp91dbp:tcox:16193439823
U38B_BHZ3.389°271.91°pPn2016-07-08 21:32:52.8751 UTC99.366-0.756iasp91dbp:tcox:16193439824
N33B_BHZ4.352°192.26°Pn2016-07-08 21:33:03.7332 UTC86.865-1.487iasp91dbp:tcox:16193439840
Z38B_BHZ4.375°318.37°Pn2016-07-08 21:33:04.0671 UTC-1-1.474iasp91dbp:tcox:16193441225
S39B_BHZ4.38°255.53°Pn2016-07-08 21:33:05.7959 UTC100.030.195iasp91dbp:tcox:16193439825
N35B_BHZ4.953°208.71°Pn2016-07-08 21:33:13.5496 UTC17.240.073iasp91dbp:tcox:16193439827
237B_BHZ5.036°333.51°Pn2016-07-08 21:33:13.3437 UTC17.019-1.273iasp91dbp:tcox:16193439826
P38B_BHZ5.08°233.33°Pn2016-07-08 21:33:15.4796 UTC99.6750.256iasp91dbp:tcox:16193439828
R40B_BHZ5.345°252.13°Pn2016-07-08 21:33:18.7306 UTC28.831-0.141iasp91dbp:tcox:16193439841
L34B_BHZ5.751°198.13°Pn2016-07-08 21:33:22.7804 UTC38.41-1.67iasp91dbp:tcox:16193439903
P40B_BHZ5.994°241.46°Pn2016-07-08 21:33:27.64 UTC6.6094-0.141iasp91dbp:tcox:16193439905
N38B_BHZ6.012°225.86°Pn2016-07-08 21:33:27.8278 UTC38.148-0.203iasp91dbp:tcox:16193439848
N41A_BHZ7.379°237.52°Pn2016-07-08 21:33:46.7223 UTC19.265-0.08iasp91dbp:tcox:16193439850
S44A_BHZ7.549°263.58°Pn2016-07-08 21:33:49.3612 UTC23.4720.226iasp91dbp:tcox:16193439851
W45B_BHZ7.743°282.56°Pn2016-07-08 21:33:52.3004 UTC15.9280.501iasp91dbp:tcox:16193439844
P43A_BHZ7.811°248.98°Pn2016-07-08 21:33:52.6808 UTC49.043-0.05iasp91dbp:tcox:16193439855
Y45B_BHZ7.846°292.01°pPn2016-07-08 21:33:54.2349 UTC5.8238-0.637iasp91dbp:tcox:16193439857
L40A_BHZ7.982°228.03°Pn2016-07-08 21:33:54.7788 UTC8.034-0.294iasp91dbp:tcox:16193439859
O44A_BHZ8.75°248.4°Pn2016-07-08 21:34:05.2628 UTC17.999-0.355iasp91dbp:tcox:16193439863
F33B_BHZ9.52°191.28°Pn2016-07-08 21:34:13.7925 UTC12.785-2.374iasp91dbp:tcox:16193439908
I40B_BHZ9.589°222.09°Pn2016-07-08 21:34:16.3286 UTC18.656-0.784iasp91dbp:tcox:16193439845
K43A_BHZ10.055°235.17°Pn2016-07-08 21:34:23.1753 UTC7.8027-0.325iasp91dbp:tcox:16193439865
I42A_BHZ10.46°228.17°Pn2016-07-08 21:34:27.9508 UTC21.15-1.089iasp91dbp:tcox:16193439846
P48A_BHZ10.793°258.11°Pn2016-07-08 21:34:32.2125 UTC5.2989-1.395iasp91dbp:tcox:16193439900
H43A_BHZ11.458°229.51°Pn2016-07-08 21:34:40.2372 UTC6.6784-2.466iasp91dbp:tcox:16193439892
O49A_BHZ11.772°256.19°Pn2016-07-08 21:34:45.2669 UTC15.554-1.732iasp91dbp:tcox:16193439909
N49A_BHZ12.078°253.08°Pn2016-07-08 21:34:49.0309 UTC14.786-2.16iasp91dbp:tcox:16193439910
V52A_BHZ12.118°277.43°Pn2016-07-08 21:34:51.587 UTC7.5076-0.141iasp91dbp:tcox:16193439894
L48A_BHZ12.24°248.15°Pn2016-07-08 21:34:51.7985 UTC15.404-1.609iasp91dbp:tcox:16193439893
E43A_BHZ13.15°225.31°Pn2016-07-08 21:35:03.1205 UTC12.345-2.71iasp91dbp:tcox:16193439912
R53A_BHZ13.334°267.16°Pn2016-07-08 21:35:08.301 UTC6.4315-0.05iasp91dbp:tcox:16193439901
S54A_BHZ13.825°269.81°Pn2016-07-08 21:35:13.833 UTC7.1363-1.212iasp91dbp:tcox:16193439913

External resources

Current seismic activity measured by the seismic network

Click the link below to observe an interactive map of earthquakes recorded by the station deployment:

NSF Earthscope IRIS