last update to page: March 22 2016 23:24:53 (UTC).

Magnitude 4 Earthquake: Oklahoma

Summary

The red marker denotes the earthquake epicenter.

On Tue Dec 8th 2015 00:08:30 (UTC) the seismic network recorded an earthquake (preliminary 4 mblg) 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 114.7 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:Tue Dec 8th 2015 00:08:30 (UTC)
Magnitude:4 mblg
Location:(36.926,-97.8003)
Depth:3.7 km
Author:USGS:us
evid,orid:3806,5840
nass,ndef:67,0
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_BHZ1.03°270.93°Pg2015-12-08 00:08:50.2644 UTC632.44-0.428iasp91dbp:tcox:15342169427
R32B_BHZ1.661°154°Pn2015-12-08 00:09:00.657 UTC64.832-0.207iasp91dbp:tcox:15342169429
U38B_BHZ2.781°281.09°pPn2015-12-08 00:09:16.8095 UTC195.8-0.34iasp91dbp:tcox:15342169435
Z35B_BHZ3.623°353.06°Pn2015-12-08 00:09:27.9007 UTC23.8250.059iasp91dbp:tcox:15342169439
S39B_BHZ3.642°259.24°Pn2015-12-08 00:09:27.7716 UTC87.241-0.338iasp91dbp:tcox:15342169438
N33B_BHZ3.821°184.19°Pn2015-12-08 00:09:29.4799 UTC11.383-1.084iasp91dbp:tcox:15342169441
N35B_BHZ4.278°203.8°Pn2015-12-08 00:09:36.3945 UTC-1-0.458iasp91dbp:tcox:15342169445
P38B_BHZ4.301°232.49°Pn2015-12-08 00:09:36.8061 UTC44.639-0.366iasp91dbp:tcox:15342169446
Z38B_BHZ4.329°328.66°Pn2015-12-08 00:09:37.2207 UTC-1-0.331iasp91dbp:tcox:15342169447
R40B_BHZ4.589°254.4°Pn2015-12-08 00:09:40.9365 UTC77.904-0.189iasp91dbp:tcox:15342169452
L34B_BHZ5.159°192.76°Pn2015-12-08 00:09:47.5779 UTC-1-1.379iasp91dbp:tcox:15342169457
237B_BHZ5.191°342.11°Pn2015-12-08 00:09:48.5187 UTC14.229-0.875iasp91dbp:tcox:15342169458
P40B_BHZ5.213°241.85°Pn2015-12-08 00:09:49.5468 UTC6.9404-0.159iasp91dbp:tcox:15342169460
N38B_BHZ5.251°224.05°Pn2015-12-08 00:09:49.5139 UTC15.608-0.711iasp91dbp:tcox:15342169459
K31B_BHZ5.744°172.35°Pn2015-12-08 00:09:56.6307 UTC-1-0.362iasp91dbp:tcox:15342169463
N41A_BHZ6.598°237.27°Pn2015-12-08 00:10:08.8992 UTC6.0440.169iasp91dbp:tcox:15342169470
S44A_BHZ6.837°266.16°Pn2015-12-08 00:10:11.9578 UTC8.6639-0.055iasp91dbp:tcox:15342169475
K38B_BHZ6.901°215.68°Pn2015-12-08 00:10:12.0183 UTC-1-0.871iasp91dbp:tcox:15342169476
P43A_BHZ7.039°249.93°Pn2015-12-08 00:10:14.3313 UTC8.7066-0.454iasp91dbp:tcox:15342169478
L40A_BHZ7.218°226.8°Pn2015-12-08 00:10:16.3945 UTC-1-0.839iasp91dbp:tcox:15342169481
L42A_BHZ8.069°233.68°Pn2015-12-08 00:10:28.1409 UTC-1-0.775iasp91dbp:tcox:15342169485
M44A_BHZ8.776°242.62°Pn2015-12-08 00:10:38.2161 UTC-1-0.394iasp91dbp:tcox:15342169489
I40B_BHZ8.849°220.53°Pn2015-12-08 00:10:38.3272 UTC5.2315-1.284iasp91dbp:tcox:15342169490
K43A_BHZ9.279°234.65°Pn2015-12-08 00:10:44.2566 UTC-1-1.252iasp91dbp:tcox:15342169492
I42A_BHZ9.7°227.14°Pn2015-12-08 00:10:49.4541 UTC12.815-1.822iasp91dbp:tcox:15342169493

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