M2.7 earthquake 10 km NNW of Healdton, Oklahoma
A magnitude 2.7 earthquake struck 10 km NNW of Healdton, Oklahoma on Mon, Aug 3, 2015, 12:09 AM CDT (05:09 UTC), 5 km (3 mi) below the surface.
A larger quake followed: M2.8 8 km NW of Healdton, Oklahoma. This one was a foreshock.
Map
Where this earthquake was located, with the others nearby. Select one for its page.
The earthquake
- Magnitude
- 2.7 (mb_Lg, Lg-wave body), micro
- Magnitude from
- USGS National Earthquake Information Center
- Local time
- UTC
- 2015-08-03 05:09:35 UTC
- Depth
- 5.0 km (3.1 mi), shallow
- Epicenter
- 34.314° N, 97.544° W
- Region
- Oklahoma
- Tsunami flag
- No
- Status
- Reviewed by a seismologist
Did you feel it?
No one has reported feeling this quake to the USGS.
How well it is located
Reviewed by a seismologist.
- Location uncertainty
- About 1.1 km horizontally, 2.0 km in depth
- Magnitude uncertainty
- ±0.07
- Depth from
- Operator assigned
- Station coverage gap
- 44°
- Stations used
- 56
Nearest places
Distance and direction from each place to the epicenter, with its forecast.
Nearby
Within 100 km, magnitude 1.5 and up: 1 in the 60 days after this one and 4 in the 30 days before it.
After
Before
- 2.78 km ESE of Loco, Oklahoma · 4078 days ago · 4 km deep · 6 km away
- 2.78 km WNW of Velma, Oklahoma · 4095 days ago · 5 km deep · 27 km away · felt by 1
- 2.57 km SW of Dibble, Oklahoma · 4098 days ago · 3 km deep · 77 km away
- 3.27 km SW of Dibble, Oklahoma · 4098 days ago · 5 km deep · 75 km away · felt by 12
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Sources
From the USGS Earthquake Hazards Program and its partner networks, event us10002xe4. Read Fri, Oct 2, 2026, 9:05 AM UTC.