last update to page: August 17 2016 22:31:26 (UTC).

Magnitude 4 Earthquake: Oklahoma

Summary

The red marker denotes the earthquake epicenter.

On Fri Aug 12th 2016 05:27:10 (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 143.0 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 Aug 12th 2016 05:27:10 (UTC)
Magnitude:4 mblg
Location:(36.6385,-98.0775)
Depth:10.6 km
Author:USGS:us
evid,orid:767816,783320
nass,ndef:80,0
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_BHZ1.284°257.98°Pn2016-08-12 05:27:34.5383 UTC881.950.12iasp91dbp:tcox:16230455216
R32B_BHZ1.853°164.08°Pb2016-08-12 05:27:43.6101 UTC275.97-0.799iasp91dbp:tcox:16230455302
U38B_BHZ2.973°274.94°Pn2016-08-12 05:27:58.7289 UTC225.931.092iasp91dbp:tcox:16230455224
Z35B_BHZ3.376°348.69°Pn2016-08-12 05:28:04.1602 UTC27.9590.98iasp91dbp:tcox:16230455218
S39B_BHZ3.932°255.92°Pn2016-08-12 05:28:11.6545 UTC32.2390.826iasp91dbp:tcox:16230455226
N33B_BHZ4.128°187°Pn2016-08-12 05:28:13.0697 UTC12.347-0.446iasp91dbp:tcox:16230455227
Z38B_BHZ4.223°324°Pn2016-08-12 05:28:14.9758 UTC-10.148iasp91dbp:tcox:16230459064
N35B_BHZ4.63°204.99°Pn2016-08-12 05:28:20.2874 UTC-1-0.128iasp91dbp:tcox:16230459067
P38B_BHZ4.657°231.55°Pn2016-08-12 05:28:21.1405 UTC34.5150.343iasp91dbp:tcox:16230455230
R40B_BHZ4.897°252.07°Pn2016-08-12 05:28:24.6086 UTC74.9260.519iasp91dbp:tcox:16230455233
237B_BHZ5.001°338.63°Pn2016-08-12 05:28:25.6871 UTC28.1540.168iasp91dbp:tcox:16230455234
L34B_BHZ5.488°194.42°Pn2016-08-12 05:28:31.0634 UTC6.7191-1.149iasp91dbp:tcox:16230455219
P40B_BHZ5.555°240.54°Pn2016-08-12 05:28:32.7696 UTC13.141-0.364iasp91dbp:tcox:16230455269
N38B_BHZ5.614°223.82°Pn2016-08-12 05:28:34.0874 UTC22.8810.146iasp91dbp:tcox:16230455318
K31B_BHZ6.007°174.8°Pn2016-08-12 05:28:39.8842 UTC-10.542iasp91dbp:tcox:16230459069
N41A_BHZ6.95°236.48°Pn2016-08-12 05:28:52.0159 UTC6.5844-0.271iasp91dbp:tcox:16230455276
S44A_BHZ7.106°264.15°Pn2016-08-12 05:28:54.4541 UTC31.7620.014iasp91dbp:tcox:16230455278
K38B_BHZ7.263°215.95°Pn2016-08-12 05:28:55.9877 UTC-1-0.601iasp91dbp:tcox:16230459071
W45B_BHZ7.351°284.21°Pn2016-08-12 05:28:57.9594 UTC7.20750.168iasp91dbp:tcox:16230455280
P43A_BHZ7.365°248.64°Pn2016-08-12 05:28:58.1534 UTC8.87010.168iasp91dbp:tcox:16230455279
Y45B_BHZ7.497°294.12°Pn2016-08-12 05:28:59.9511 UTC-10.148iasp91dbp:tcox:16230459075
Q44B_BHZ7.508°255.27°Pn2016-08-12 05:29:00.0568 UTC-10.108iasp91dbp:tcox:16230459072
T45B_BHZ7.556°269.98°Pn2016-08-12 05:29:00.5986 UTC-1-0.01iasp91dbp:tcox:16230459073
L40A_BHZ7.58°226.57°Pn2016-08-12 05:29:00.5707 UTC-1-0.364iasp91dbp:tcox:16230459074
I37B_BHZ8.189°207.34°Pn2016-08-12 05:29:08.6627 UTC-1-0.64iasp91dbp:tcox:16230459077
O44A_BHZ8.305°248.03°Pn2016-08-12 05:29:10.3702 UTC-1-0.522iasp91dbp:tcox:16230459078
L42A_BHZ8.426°233.22°Pn2016-08-12 05:29:12.3807 UTC-1-0.167iasp91dbp:tcox:16230459080
146B_BHZ8.426°300.85°Pn2016-08-12 05:29:12.8951 UTC-10.345iasp91dbp:tcox:16230459081
T47A_BHZ8.786°271.02°Pn2016-08-12 05:29:17.6774 UTC6.48070.19iasp91dbp:tcox:16230455281
I40B_BHZ9.212°220.6°Pn2016-08-12 05:29:22.7423 UTC10.111-0.578iasp91dbp:tcox:16230455282
I42A_BHZ10.062°227.01°Pn2016-08-12 05:29:33.4314 UTC12.715-1.544iasp91dbp:tcox:16230455283
R49A_BHZ10.368°264.81°Pn2016-08-12 05:29:38.8434 UTC7.6634-0.315iasp91dbp:tcox:16230455296
R50A_BHZ11.027°265.67°Pn2016-08-12 05:29:47.7172 UTC6.1624-0.468iasp91dbp:tcox:16230455297
V51A_BHZ11.096°278.36°Pn2016-08-12 05:29:49.58 UTC11.1560.453iasp91dbp:tcox:16230455298
S51A_BHZ11.578°269.46°Pn2016-08-12 05:29:55.7624 UTC10.3510.036iasp91dbp:tcox:16230455299
V52A_BHZ11.696°278.18°Pn2016-08-12 05:29:57.1811 UTC5.5677-0.161iasp91dbp:tcox:16230455300
E43A_BHZ12.769°224.26°Pn2016-08-12 05:30:11.1 UTC8.9548-0.905iasp91dbp:tcox:16230455301
R53A_BHZ12.89°267.44°Pn2016-08-12 05:30:12.7801 UTC11.844-0.885iasp91dbp:tcox:16230455294
R55A_BHZ14.326°268.96°Pn2016-08-12 05:30:31.3259 UTC10.431-1.939iasp91dbp:tcox:16230455309

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