M2.9 earthquake 7 km SW of Bluff City, Kansas
A magnitude 2.9 earthquake struck 7 km SW of Bluff City, Kansas on Tue, Jul 21, 2015, 10:17 PM CDT (03:17 UTC), 6 km (4 mi) below the surface.
A larger quake followed: M3.5 5 km N of Cherokee, Oklahoma. This one was a foreshock.
Map
Where this earthquake was located, with the others nearby. Select one for its page.
The earthquake
- Magnitude
- 2.9 (ml), micro
- Local time
- UTC
- 2015-07-22 03:17:40 UTC
- Depth
- 6.3 km (3.9 mi), shallow
- Epicenter
- 37.026° N, 97.939° W
- Region
- Kansas
- Felt reports
- 1
- Tsunami flag
- No
- Status
- Reviewed by a seismologist
Did you feel it?
1 person reported to the USGS what they felt; the strongest reported shaking was III, weak shaking.

How well it is located
Reviewed by a seismologist.
- Location uncertainty
- About 2.4 km horizontally, 7.0 km in depth
- Magnitude uncertainty
- ±0.17
- Station coverage gap
- 83°
- Stations used
- 32
Nearest places
Distance and direction from each place to the epicenter, with its forecast.
Nearby
Within 100 km, magnitude 1.5 and up: 200 in the 60 days after this one and 0 in the 30 days before it.
After
- 3.55 km N of Cherokee, Oklahoma · 4042 days ago · 5 km deep · 44 km away · felt by 1
- 1.67 km ENE of Caldwell, Kansas · 4041 days ago · 5 km deep · 37 km away
- 2.54 km ESE of Red Rock, Oklahoma · 4041 days ago · 8 km deep · 97 km away
- 1.67 km SW of Anthony, Kansas · 4041 days ago · 5 km deep · 15 km away
- 2.78 km ENE of Caldwell, Kansas · 4041 days ago · 6 km deep · 37 km away
- 2.617 km ESE of Waynoka, Oklahoma · 4041 days ago · 0 km deep · 91 km away
- 2.17 km ENE of Caldwell, Kansas · 4041 days ago · 6 km deep · 37 km away
- 2.06 km NE of Bluff City, Kansas · 4041 days ago · 5 km deep · 15 km away
- 2.96 km NE of Cherokee, Oklahoma · 4041 days ago · 3 km deep · 42 km away
- 2.85 km SE of Wakita, Oklahoma · 4041 days ago · 6 km deep · 21 km away
- 2.55 km ESE of Red Rock, Oklahoma · 4041 days ago · 5 km deep · 97 km away
- 1.67 km ENE of Caldwell, Kansas · 4040 days ago · 5 km deep · 37 km away
- 1.67 km WSW of Bluff City, Kansas · 4040 days ago · 6 km deep · 3 km away
- 3.59 km WNW of Cherokee, Oklahoma · 4040 days ago · 0 km deep · 53 km away
- 1.68 km ENE of Caldwell, Kansas · 4040 days ago · 5 km deep · 37 km away
- 2.62 km WNW of Aline, Oklahoma · 4040 days ago · 5 km deep · 74 km away
- 1.77 km ENE of Caldwell, Kansas · 4040 days ago · 5 km deep · 36 km away
- 2.62 km SSE of Marland, Oklahoma · 4040 days ago · 7 km deep · 89 km away
- 1.74 km S of Harper, Kansas · 4040 days ago · 5 km deep · 26 km away
- 2.77 km NNW of Lamont, Oklahoma · 4040 days ago · 5 km deep · 43 km away
- 1.97 km ENE of Caldwell, Kansas · 4040 days ago · 6 km deep · 37 km away
- 2.76 km ENE of Carmen, Oklahoma · 4040 days ago · 1 km deep · 62 km away · felt by 2
- 2.28 km ENE of Caldwell, Kansas · 4040 days ago · 6 km deep · 37 km away
- 2.97 km WNW of Lamont, Oklahoma · 4040 days ago · 1 km deep · 44 km away · felt by 1
- 2.85 km ESE of Red Rock, Oklahoma · 4040 days ago · 9 km deep · 97 km away
- 3.18 km ENE of Caldwell, Kansas · 4040 days ago · 6 km deep · 37 km away · felt by 6
- 1.98 km ENE of Caldwell, Kansas · 4040 days ago · 6 km deep · 37 km away
- 2.42 km SE of Bluff City, Kansas · 4039 days ago · 4 km deep · 8 km away · felt by 1
- 1.71 km SW of Mayfield, Kansas · 4039 days ago · 5 km deep · 42 km away
- 1.78 km ENE of Caldwell, Kansas · 4039 days ago · 6 km deep · 37 km away
- 2.17 km SSW of Anthony, Kansas · 4039 days ago · 6 km deep · 13 km away
- 1.68 km ENE of Caldwell, Kansas · 4039 days ago · 6 km deep · 37 km away
- 1.77 km ENE of Caldwell, Kansas · 4039 days ago · 5 km deep · 37 km away
- 1.57 km ENE of Caldwell, Kansas · 4039 days ago · 5 km deep · 36 km away
- 2.55 km NW of Dacoma, Oklahoma · 4039 days ago · 6 km deep · 70 km away
- 1.68 km ENE of Caldwell, Kansas · 4039 days ago · 5 km deep · 37 km away
- 2.53 km WNW of Jet, Oklahoma · 4039 days ago · 5 km deep · 46 km away
- 2.83 km NNE of Lambert, Oklahoma · 4039 days ago · 2 km deep · 54 km away
- 2.55 km ESE of Red Rock, Oklahoma · 4039 days ago · 5 km deep · 97 km away
- 2.65 km NE of Anthony, Kansas · 4039 days ago · 2 km deep · 19 km away
- 2.75 km NE of Medford, Oklahoma · 4039 days ago · 4 km deep · 29 km away
- 3.56 km WSW of Aline, Oklahoma · 4038 days ago · 4 km deep · 79 km away · felt by 11
- 1.64 km SW of Bluff City, Kansas · 4038 days ago · 4 km deep · 4 km away
- 3.46 km SSE of Manchester, Oklahoma · 4038 days ago · 6 km deep · 12 km away · felt by 2
- 2.610 km W of Aline, Oklahoma · 4038 days ago · 5 km deep · 80 km away · felt by 1
- 1.62 km WSW of Anthony, Kansas · 4038 days ago · 5 km deep · 17 km away
- 1.96 km SSE of Harper, Kansas · 4038 days ago · 5 km deep · 24 km away
- 2.77 km W of Harper, Kansas · 4038 days ago · 8 km deep · 32 km away · felt by 3
- 1.72 km SW of Mayfield, Kansas · 4038 days ago · 5 km deep · 41 km away
- 2.55 km NW of Helena, Oklahoma · 4037 days ago · 4 km deep · 59 km away
- 2.53 km W of Marland, Oklahoma · 4037 days ago · 8 km deep · 84 km away
- 2.64 km W of Marland, Oklahoma · 4037 days ago · 5 km deep · 84 km away
- 1.611 km WNW of Caldwell, Kansas · 4037 days ago · 4 km deep · 20 km away
- 1.67 km NNE of Anthony, Kansas · 4037 days ago · 4 km deep · 21 km away
- 2.15 km SW of Bluff City, Kansas · 4037 days ago · 6 km deep · 3 km away
- 2.65 km NW of Dacoma, Oklahoma · 4037 days ago · 6 km deep · 71 km away
- 2.65 km ESE of Freeport, Kansas · 4037 days ago · 5 km deep · 21 km away
- 2.25 km ESE of Freeport, Kansas · 4037 days ago · 5 km deep · 21 km away
- 2.55 km WSW of Hunter, Oklahoma · 4036 days ago · 6 km deep · 57 km away
- 2.95 km E of Pond Creek, Oklahoma · 4036 days ago · 7 km deep · 43 km away · felt by 2
The first 60 of 200.
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Sources
From the USGS Earthquake Hazards Program and its partner networks, event us20002z4p (also filed as ismpkansas70122788). Read Tue, Sep 22, 2026, 11:32 PM UTC.