last update to page: March 27 2017 18:55:32 (UTC).

Magnitude 4 Earthquake: Oklahoma

Summary

The red marker denotes the earthquake epicenter.

On Sat Mar 25th 2017 20:38:44 (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 114.4 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 Mar 25th 2017 20:38:44 (UTC)
Magnitude:4 mblg
Location:(36.6766,-97.7596)
Depth:1.2 km
Author:USGS:us
evid,orid:950872,967743
nass,ndef:40,0
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_CHANDeltaS-E azPhase TimeSNRTimeResModelAutharid
T35B_BHZ1.027256.89Pg1490474343.42391019.2-1.163iasp91dbp:rrodd:17086545912
R32B_BHZ1.902156.34Pn1490474357.9258229.64-0.497iasp91dbp:rrodd:17086545909
U38B_BHZ2.72276.01Pn1490474369.3097192.46-0.369iasp91dbp:rrodd:17086545917
Z35B_BHZ3.371353.07Pn1490474378.094121.618-0.537iasp91dbp:rrodd:17086545921
S39B_BHZ3.677255.34Pn1490474382.015138.555-0.821iasp91dbp:rrodd:17086545923
N33B_BHZ4.068183.49Pn1490474386.533114.573-1.671iasp91dbp:rrodd:17086545927
R40B_BHZ4.646251.36Pn1490474395.2258110.41-0.927iasp91dbp:rrodd:17086545931
237B_BHZ4.945341.53Pn1490474398.461812.225-1.796iasp91dbp:rrodd:17086545911
N38B_BHZ5.421222.05Pn1490474405.98314.477-0.818iasp91dbp:rrodd:17086545964
K31B_BHZ5.995172.34Pn1490474414.198125.143-0.497iasp91dbp:rrodd:17086545966
Q44B_BHZ7.255254.85Pn1490474431.43278.5345-0.567iasp91dbp:rrodd:17086545968
V51A_BHZ10.841278.57Pn1490474480.4667-1-0.691iasp91dbp:rrodd:17086546892
S51A_BHZ11.32269.44Pn1490474487.3865-1-0.33iasp91dbp:rrodd:17086546893
Q52A_BHZ12.434264.25Pn1490474502.3341-1-0.615iasp91dbp:rrodd:17086546895

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