last update to page: April 11 2016 18:10:34 (UTC).

Magnitude 4 Earthquake: Oklahoma

Summary

The red marker denotes the earthquake epicenter.

On Sat Apr 9th 2016 21:55:44 (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 101.5 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:Sat Apr 9th 2016 21:55:44 (UTC)
Magnitude:4 mblg
Location:(36.867,-97.65)
Depth:5.4 km
Author:USGS:us
evid,orid:667407,679442
nass,ndef:60,0
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_BHZ0.912°267.25°Pg2016-04-09 21:56:01.7051 UTC798.97-0.008iasp91dbp:tcox:16102392535
R32B_BHZ1.768°151.3°Pn2016-04-09 21:56:15.985 UTC358.460.577iasp91dbp:tcox:16102392536
S39B_BHZ3.54°257.86°Pn2016-04-09 21:56:39.9355 UTC79.3530.156iasp91dbp:tcox:16102392547
Z35B_BHZ3.551°354.87°pPn2016-04-09 21:56:40.7395 UTC19.78-0.482iasp91dbp:tcox:16102392551
N33B_BHZ3.873°182.36°Pn2016-04-09 21:56:44.0535 UTC-1-0.305iasp91dbp:tcox:16102393902
Z38B_BHZ4.215°329.6°Pn2016-04-09 21:56:49.1452 UTC-10.09iasp91dbp:tcox:16102393906
P38B_BHZ4.249°230.83°Pn2016-04-09 21:56:49.9172 UTC-10.387iasp91dbp:tcox:16102393905
N35B_BHZ4.289°202.01°Pn2016-04-09 21:56:50.2744 UTC-10.202iasp91dbp:tcox:16102393904
R40B_BHZ4.496°253.19°Pn2016-04-09 21:56:53.1637 UTC77.0920.249iasp91dbp:tcox:16102392556
237B_BHZ5.097°343.18°Pn2016-04-09 21:57:00.5843 UTC14.164-0.592iasp91dbp:tcox:16102392565
P40B_BHZ5.143°240.59°Pn2016-04-09 21:57:01.459 UTC7.8424-0.359iasp91dbp:tcox:16102392568
N38B_BHZ5.218°222.62°Pn2016-04-09 21:57:02.4784 UTC-1-0.364iasp91dbp:tcox:16102393909
S44A_BHZ6.728°265.5°Pn2016-04-09 21:57:22.8566 UTC21.457-0.733iasp91dbp:tcox:16102392572
P43A_BHZ6.956°249.07°Pn2016-04-09 21:57:26.2226 UTC14.371-0.499iasp91dbp:tcox:16102392578
Q44B_BHZ7.108°256.05°Pn2016-04-09 21:57:28.5624 UTC25.968-0.242iasp91dbp:tcox:16102392581
L42A_BHZ8.019°232.8°Pn2016-04-09 21:57:40.8279 UTC11.468-0.476iasp91dbp:tcox:16102392583
O49A_BHZ10.92°256.55°Pn2016-04-09 21:58:18.9549 UTC9.859-2.112iasp91dbp:tcox:16102392600
S51A_BHZ11.205°270.34°Pn2016-04-09 21:58:25.0241 UTC6.48720.062iasp91dbp:tcox:16102392602
N49A_BHZ11.224°253.19°Pn2016-04-09 21:58:23.3468 UTC8.3554-1.879iasp91dbp:tcox:16102392608
L48A_BHZ11.388°247.89°Pn2016-04-09 21:58:25.1416 UTC10.882-2.323iasp91dbp:tcox:16102392601

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