last update to page: August 03 2017 16:38:52 (UTC).

Magnitude 4.2 Earthquake: Oklahoma

Summary

The red marker denotes the earthquake epicenter.

On Thu Aug 3rd 2017 02:56:37 (UTC) the seismic network recorded an earthquake (preliminary 4.2 mwr) 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 159.9 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:Thu Aug 3rd 2017 02:56:37 (UTC)
Magnitude:4.2 mwr
Location:(35.6785,-97.4164)
Depth:2.3 km
Author:USGS:us
evid,orid:1069082,1087582
nass,ndef:66,0
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_BHZ1.436°210.77°Pn2017-08-03 02:57:03.4507 UTC509.48-0.723iasp91dbp:jtytell:172624018
Z35B_BHZ2.351°356.76°pPn2017-08-03 02:57:17.1597 UTC200.34-0.142iasp91dbp:jtytell:172624021
U38B_BHZ2.565°253.64°Pn2017-08-03 02:57:19.589 UTC381.58-0.111iasp91dbp:jtytell:172624022
Z38B_BHZ3.141°321.03°Pn2017-08-03 02:57:27.6669 UTC21.5990.051iasp91dbp:jtytell:172624023
S39B_BHZ3.85°239.73°Pn2017-08-03 02:57:37.0049 UTC73.591-0.361iasp91dbp:jtytell:172624029
237B_BHZ3.912°340.48°Pn2017-08-03 02:57:37.675 UTC46.849-0.54iasp91dbp:jtytell:172624014
R40B_BHZ4.871°239.14°Pn2017-08-03 02:57:51.2039 UTC-1-0.19iasp91dbp:jtytell:172624185
N33B_BHZ5.059°179.68°Pn2017-08-03 02:57:53.7465 UTC13.31-0.232iasp91dbp:jtytell:172624035
T42B_BHZ5.268°257.03°Pn2017-08-03 02:57:56.6445 UTC-1-0.213iasp91dbp:jtytell:172624186
N35B_BHZ5.366°195.6°Pn2017-08-03 02:57:57.5984 UTC16.267-0.606iasp91dbp:jtytell:172624036
N38B_BHZ6.076°214.02°Pn2017-08-03 02:58:07.4516 UTC29.405-0.511iasp91dbp:jtytell:172624039
W45B_BHZ6.726°276.83°Pn2017-08-03 02:58:16.85 UTC14.111-0.028iasp91dbp:jtytell:172624042
S44A_BHZ6.845°255.36°Pn2017-08-03 02:58:18.0021 UTC13.418-0.517iasp91dbp:jtytell:172624043
K38B_BHZ7.841°208.83°Pn2017-08-03 02:58:31.5557 UTC12.304-0.637iasp91dbp:jtytell:172624044
L40A_BHZ7.996°219.06°Pn2017-08-03 02:58:33.5901 UTC-1-0.729iasp91dbp:jtytell:172624187
Z47B_BHZ8.094°290.44°Pn2017-08-03 02:58:35.3702 UTC-1-0.285iasp91dbp:jtytell:172624188
X48A_BHZ8.573°281.19°Pn2017-08-03 02:58:41.2865 UTC-1-0.943iasp91dbp:jtytell:172624189
L42A_BHZ8.736°226.15°Pn2017-08-03 02:58:44.1018 UTC21.849-0.362iasp91dbp:jtytell:172624067
Y49A_BHZ9.216°284.5°Pn2017-08-03 02:58:50.375 UTC12.058-0.674iasp91dbp:jtytell:172624070
I40B_BHZ9.726°214.7°Pn2017-08-03 02:58:56.8202 UTC8.7343-1.217iasp91dbp:jtytell:172624071
K43A_BHZ9.935°228.02°Pn2017-08-03 02:59:00.2686 UTC12.236-0.636iasp91dbp:jtytell:172624072
I42A_BHZ10.482°221.31°Pn2017-08-03 02:59:06.7798 UTC11.593-1.62iasp91dbp:jtytell:172624061
B35B_BHZ12.971°193.47°Pn2017-08-03 02:59:38.2461 UTC-1-4.189iasp91dbp:jtytell:172624190
P53A_BHZ13.238°258.32°Pn2017-08-03 02:59:44.0025 UTC-1-2.091iasp91dbp:jtytell:172624191
E43A_BHZ13.25°219.87°Pn2017-08-03 02:59:43.0766 UTC10.656-3.181iasp91dbp:jtytell:172624090
R55A_BHZ14.039°264.64°Pn2017-08-03 02:59:55.3539 UTC6.8254-1.664iasp91dbp:jtytell:172624075
L59A_BHZ18.515°256.83°pPn2017-08-03 03:00:55.9996 UTC-10.637iasp91dbp:jtytell:172624194

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