M3.4 earthquake 8 km SSW of Wellston, Oklahoma
A magnitude 3.4 earthquake struck 8 km SSW of Wellston, Oklahoma on Wed, Dec 16, 2015, 3:20 AM CST (09:20 UTC), 6 km (4 mi) below the surface.
A larger quake followed: M4.3 6 km ENE of Edmond, Oklahoma. This one was a foreshock.
Map
Where this earthquake was located, with the others nearby. Select one for its page.
The earthquake
- Magnitude
- 3.4 (ML, local (Richter)), minor
- Magnitude from
- USGS National Earthquake Information Center
- Local time
- UTC
- 2015-12-16 09:20:34 UTC
- Depth
- 5.8 km (3.6 mi), shallow
- Epicenter
- 35.617° N, 97.086° W
- Region
- Oklahoma
- Felt reports
- 4
- Tsunami flag
- No
- Status
- Reviewed by a seismologist
What happened
The USGS’s account of the effects of this earthquake.
Felt at Oklahoma City.
From the USGS event page for us20004hiq. U.S. Geological Survey text and figures are in the public domain.
Did you feel it?
4 people reported to the USGS what they felt; the strongest reported shaking was IV, light shaking.

How well it is located
Reviewed by a seismologist.
- Location uncertainty
- About 1.3 km horizontally, 6.2 km in depth
- Station coverage gap
- 51°
- Stations used
- 0
Nearest places
Distance and direction from each place to the epicenter, with its forecast.
Nearby
Within 100 km, magnitude 1.5 and up: at least 199 in the 60 days after this one and 82 in the 30 days before it.
After
- 2.57 km SSE of Guthrie, Oklahoma · 3942 days ago · 5 km deep · 36 km away · felt by 1
- 2.77 km NW of Langston, Oklahoma · 3942 days ago · 6 km deep · 47 km away
- 3.13 km N of Coyle, Oklahoma · 3941 days ago · 6 km deep · 44 km away · felt by 3
- 3.49 km NE of Marshall, Oklahoma · 3941 days ago · 6 km deep · 78 km away · felt by 1
- 3.72 km W of Cushing, Oklahoma · 3940 days ago · 6 km deep · 49 km away · felt by 26
- 2.83 km W of Cushing, Oklahoma · 3940 days ago · 4 km deep · 48 km away
- 3.46 km WNW of Lucien, Oklahoma · 3940 days ago · 7 km deep · 85 km away · felt by 6
- 3.33 km SSW of Marshall, Oklahoma · 3940 days ago · 5 km deep · 75 km away · felt by 3
- 3.210 km SSE of Cushing, Oklahoma · 3940 days ago · 5 km deep · 44 km away · felt by 3
- 1.57 km S of Guthrie, Oklahoma · 3939 days ago · 2 km deep · 37 km away
- 2.51 km NNW of Stillwater, Oklahoma · 3939 days ago · 7 km deep · 57 km away
- 2.46 km NNW of Langston, Oklahoma · 3938 days ago · 5 km deep · 46 km away · felt by 5
- 2.14 km SSW of Cushing, Oklahoma · 3938 days ago · 5 km deep · 46 km away · felt by 2
- 2.58 km NE of Stillwater, Oklahoma · 3937 days ago · 5 km deep · 61 km away
- 2.80 km N of Red Rock, Oklahoma · 3937 days ago · 7 km deep · 95 km away
- 2.78 km NNE of Orlando, Oklahoma · 3937 days ago · 6 km deep · 71 km away
- 3.58 km NNW of Arcadia, Oklahoma · 3936 days ago · 6 km deep · 28 km away · felt by 26
- 2.7Oklahoma · 3934 days ago · 4 km deep · 46 km away
- 2.76 km WSW of Perry, Oklahoma · 3934 days ago · 5 km deep · 76 km away
- 3.26 km S of Guthrie, Oklahoma · 3934 days ago · 6 km deep · 38 km away
- 3.46 km S of Guthrie, Oklahoma · 3934 days ago · 6 km deep · 38 km away · felt by 8
- 3.06 km S of Guthrie, Oklahoma · 3934 days ago · 3 km deep · 38 km away · felt by 1
- 3.012 km SSE of Marshall, Oklahoma · 3932 days ago · 6 km deep · 65 km away
- 3.07 km N of Spencer, Oklahoma · 3932 days ago · 6 km deep · 27 km away · felt by 1
- 3.27 km N of Spencer, Oklahoma · 3932 days ago · 6 km deep · 27 km away · felt by 10
- 2.85 km SSW of Cushing, Oklahoma · 3931 days ago · 5 km deep · 45 km away
- 2.69 km NNW of Morrison, Oklahoma · 3931 days ago · 3 km deep · 84 km away
- 2.614 km WSW of Red Rock, Oklahoma · 3931 days ago · 6 km deep · 92 km away
- 3.47 km N of Spencer, Oklahoma · 3930 days ago · 6 km deep · 26 km away · felt by 41
- 3.76 km ENE of Edmond, Oklahoma · 3930 days ago · 5 km deep · 29 km away · felt by 182
- 2.76 km ENE of Edmond, Oklahoma · 3930 days ago · 7 km deep · 29 km away · felt by 3
- 3.46 km WSW of Perry, Oklahoma · 3930 days ago · 8 km deep · 76 km away · felt by 6
- 3.210 km W of Morrison, Oklahoma · 3930 days ago · 4 km deep · 75 km away
- 4.36 km ENE of Edmond, Oklahoma · 3929 days ago · 7 km deep · 29 km away · felt by 983
- 2.66 km ENE of Edmond, Oklahoma · 3929 days ago · 6 km deep · 30 km away
- 3.56 km ENE of Edmond, Oklahoma · 3929 days ago · 6 km deep · 30 km away · felt by 39
- 3.36 km ENE of Edmond, Oklahoma · 3929 days ago · 6 km deep · 30 km away
- 2.78 km NNW of Arcadia, Oklahoma · 3929 days ago · 7 km deep · 28 km away
- 3.06 km ENE of Edmond, Oklahoma · 3929 days ago · 7 km deep · 29 km away · felt by 3
- 2.74 km W of Langston, Oklahoma · 3929 days ago · 6 km deep · 41 km away
- 3.36 km W of Arcadia, Oklahoma · 3929 days ago · 7 km deep · 29 km away · felt by 17
- 2.66 km W of Arcadia, Oklahoma · 3929 days ago · 6 km deep · 29 km away
- 3.0Oklahoma · 3929 days ago · 6 km deep · 29 km away
- 2.76 km W of Arcadia, Oklahoma · 3929 days ago · 6 km deep · 28 km away
- 3.36 km ENE of Edmond, Oklahoma · 3929 days ago · 6 km deep · 30 km away · felt by 12
- 3.33 km W of Langston, Oklahoma · 3929 days ago · 7 km deep · 41 km away · felt by 4
- 2.63 km W of Langston, Oklahoma · 3929 days ago · 5 km deep · 40 km away
- 2.86 km W of Arcadia, Oklahoma · 3928 days ago · 7 km deep · 29 km away · felt by 8
- 2.66 km W of Arcadia, Oklahoma · 3928 days ago · 6 km deep · 29 km away
- 2.65 km ENE of Mulhall, Oklahoma · 3928 days ago · 6 km deep · 56 km away
- 3.16 km W of Arcadia, Oklahoma · 3928 days ago · 6 km deep · 29 km away · felt by 11
- 3.24 km W of Langston, Oklahoma · 3928 days ago · 8 km deep · 41 km away · felt by 1
- 3.06 km W of Arcadia, Oklahoma · 3928 days ago · 7 km deep · 29 km away · felt by 28
- 2.55 km NNE of Maramec, Oklahoma · 3928 days ago · 4 km deep · 83 km away
- 2.86 km W of Arcadia, Oklahoma · 3927 days ago · 6 km deep · 29 km away · felt by 7
- 2.56 km ENE of Edmond, Oklahoma · 3927 days ago · 6 km deep · 30 km away · felt by 6
- 2.68 km S of Cedar Valley, Oklahoma · 3927 days ago · 6 km deep · 47 km away
- 2.55 km S of Langston, Oklahoma · 3926 days ago · 7 km deep · 34 km away · felt by 5
- 2.56 km ENE of Edmond, Oklahoma · 3926 days ago · 6 km deep · 30 km away · felt by 7
- 2.56 km W of Arcadia, Oklahoma · 3926 days ago · 6 km deep · 29 km away
The first 60 of at least 199.
Before
- 2.88 km SSW of Wellston, Oklahoma · 3942 days ago · 6 km deep · 0 km away
- 3.29 km NE of Marshall, Oklahoma · 3943 days ago · 6 km deep · 78 km away · felt by 2
- 3.29 km NE of Marshall, Oklahoma · 3943 days ago · 6 km deep · 78 km away · felt by 2
- 2.7Oklahoma · 3944 days ago · 5 km deep · 85 km away · felt by 2
- 2.510 km SSE of Cushing, Oklahoma · 3944 days ago · 5 km deep · 44 km away
- 3.25 km W of Lucien, Oklahoma · 3944 days ago · 7 km deep · 83 km away · felt by 7
- 3.05 km W of Lucien, Oklahoma · 3945 days ago · 8 km deep · 83 km away
- 2.63 km WNW of Skedee, Oklahoma · 3945 days ago · 4 km deep · 91 km away
- 3.45 km ESE of Red Rock, Oklahoma · 3946 days ago · 7 km deep · 92 km away · felt by 6
- 3.10 km NNW of Lucien, Oklahoma · 3946 days ago · 8 km deep · 81 km away
- 2.83 km WNW of Douglas, Oklahoma · 3946 days ago · 5 km deep · 92 km away · felt by 1
- 2.64 km SSE of Covington, Oklahoma · 3946 days ago · 5 km deep · 84 km away · felt by 2
- 2.62 km WNW of Cushing, Oklahoma · 3947 days ago · 5 km deep · 49 km away
- 2.73 km W of Cushing, Oklahoma · 3947 days ago · 5 km deep · 49 km away
- 2.55 km N of Glencoe, Oklahoma · 3947 days ago · 8 km deep · 75 km away
- 3.36 km WSW of Perry, Oklahoma · 3947 days ago · 8 km deep · 76 km away · felt by 3
- 2.81 km E of Coyle, Oklahoma · 3948 days ago · 6 km deep · 39 km away
- 2.813 km WSW of Ralston, Oklahoma · 3948 days ago · 5 km deep · 95 km away
- 2.83 km NE of Orlando, Oklahoma · 3948 days ago · 5 km deep · 65 km away
- 2.98 km SW of Shamrock, Oklahoma · 3950 days ago · 5 km deep · 48 km away
Earthquakes todayOklahoma earthquakesLive radar here
Sources
From the USGS Earthquake Hazards Program and its partner networks, event us20004hiq. Read Thu, Oct 1, 2026, 10:46 AM UTC.