M2.6 earthquake 2 km NNE of Lambert, Oklahoma
A magnitude 2.6 earthquake struck 2 km NNE of Lambert, Oklahoma on Fri, Aug 4, 2017, 7:19 PM CDT (00:19 UTC), 5 km (3 mi) below the surface.
A larger quake followed: M3.2 10 km N of Caldwell, Kansas. This one was a foreshock.
Map
Where this earthquake was located, with the others nearby. Select one for its page.
The earthquake
- Magnitude
- 2.6 (mb_lg), micro
- Local time
- UTC
- 2017-08-05 00:19:35 UTC
- Depth
- 5.0 km (3.1 mi), shallow
- Epicenter
- 36.702° N, 98.418° W
- Region
- Oklahoma
- Felt reports
- 2
- Tsunami flag
- No
- Status
- Reviewed by a seismologist
Did you feel it?
2 people reported to the USGS what they felt; the strongest reported shaking was II, weak shaking.

How well it is located
Reviewed by a seismologist.
- Location uncertainty
- About 0.9 km horizontally, 2.0 km in depth
- Magnitude uncertainty
- ±0.06
- Depth from
- Operator assigned
- Station coverage gap
- 62°
- Stations used
- 72
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
- 3.210 km N of Caldwell, Kansas · 3336 days ago · 4 km deep · 86 km away · felt by 3
- 3.410 km N of Caldwell, Kansas · 3336 days ago · 4 km deep · 86 km away · felt by 14
- 2.010 km N of Caldwell, Kansas · 3336 days ago · 3 km deep · 86 km away
- 2.910 km N of Caldwell, Kansas · 3336 days ago · 5 km deep · 86 km away · felt by 2
- 1.811 km N of Caldwell, Kansas · 3336 days ago · 4 km deep · 86 km away
- 2.55 km ENE of Milan, Kansas · 3336 days ago · 4 km deep · 95 km away
- 2.83 km N of Kremlin, Oklahoma · 3336 days ago · 9 km deep · 55 km away · felt by 2
- 3.44 km ENE of Milan, Kansas · 3336 days ago · 3 km deep · 95 km away · felt by 10
- 2.22 km SE of Milan, Kansas · 3336 days ago · 4 km deep · 91 km away
- 1.72 km SE of Milan, Kansas · 3336 days ago · 3 km deep · 91 km away
- 2.111 km N of Caldwell, Kansas · 3336 days ago · 4 km deep · 86 km away
- 3.05 km ENE of Milan, Kansas · 3336 days ago · 4 km deep · 96 km away · felt by 4
- 2.87 km SE of Fairview, Oklahoma · 3335 days ago · 6 km deep · 53 km away
- 1.612 km N of Caldwell, Kansas · 3335 days ago · 6 km deep · 85 km away
- 2.010 km N of Caldwell, Kansas · 3334 days ago · 4 km deep · 86 km away
- 2.310 km N of Caldwell, Kansas · 3334 days ago · 4 km deep · 86 km away
- 2.65 km WNW of Drummond, Oklahoma · 3334 days ago · 5 km deep · 51 km away · felt by 3
- 1.92 km E of Anthony, Kansas · 3334 days ago · 7 km deep · 62 km away
- 1.82 km E of Anthony, Kansas · 3334 days ago · 7 km deep · 62 km away
- 1.77 km SSE of Argonia, Kansas · 3334 days ago · 9 km deep · 83 km away
- 2.59 km SW of Waynoka, Oklahoma · 3333 days ago · 7 km deep · 53 km away
- 2.98 km W of Deer Creek, Oklahoma · 3333 days ago · 6 km deep · 72 km away
- 3.26 km W of Isabella, Oklahoma · 3332 days ago · 5 km deep · 52 km away · felt by 3
- 1.93 km NNW of Freeport, Kansas · 3332 days ago · 4 km deep · 76 km away
- 3.710 km N of Caldwell, Kansas · 3332 days ago · 6 km deep · 86 km away · felt by 46
- 2.211 km N of Caldwell, Kansas · 3332 days ago · 4 km deep · 86 km away
- 1.911 km N of Caldwell, Kansas · 3331 days ago · 4 km deep · 86 km away
- 1.77 km N of Argonia, Kansas · 3331 days ago · 5 km deep · 90 km away
- 1.611 km N of Caldwell, Kansas · 3331 days ago · 4 km deep · 86 km away
- 1.911 km N of Caldwell, Kansas · 3331 days ago · 4 km deep · 86 km away
- 1.610 km N of Caldwell, Kansas · 3331 days ago · 4 km deep · 86 km away
- 1.67 km SSE of Argonia, Kansas · 3331 days ago · 9 km deep · 83 km away
- 2.315 km SSE of Waynoka, Oklahoma · 3331 days ago · 6 km deep · 44 km away · felt by 2
- 2.317 km SE of Waynoka, Oklahoma · 3330 days ago · 5 km deep · 40 km away
- 2.111 km SSE of Milan, Kansas · 3330 days ago · 4 km deep · 88 km away
- 3.016 km SSE of Waynoka, Oklahoma · 3329 days ago · 6 km deep · 42 km away · felt by 1
- 2.721 km SE of Waynoka, Oklahoma · 3329 days ago · 7 km deep · 38 km away · felt by 2
- 1.65 km ESE of Caldwell, Kansas · 3329 days ago · 7 km deep · 84 km away
- 1.711 km N of Caldwell, Kansas · 3329 days ago · 3 km deep · 86 km away
- 1.64 km SW of Bluff City, Kansas · 3328 days ago · 7 km deep · 59 km away
- 2.39 km SSE of Covington, Oklahoma · 3328 days ago · 5 km deep · 94 km away
- 3.016 km SE of Waynoka, Oklahoma · 3328 days ago · 6 km deep · 42 km away · felt by 1
- 2.64 km NE of Marshall, Oklahoma · 3327 days ago · 7 km deep · 95 km away
- 2.56 km N of Argonia, Kansas · 3326 days ago · 6 km deep · 90 km away
- 3.126 km SSE of Protection, Kansas · 3326 days ago · 5 km deep · 90 km away · felt by 2
- 2.14 km ENE of Milan, Kansas · 3326 days ago · 6 km deep · 95 km away
- 3.128 km SSE of Protection, Kansas · 3326 days ago · 5 km deep · 88 km away
- 3.37 km ENE of Hennessey, Oklahoma · 3324 days ago · 7 km deep · 84 km away · felt by 12
- 2.817 km SSE of Waynoka, Oklahoma · 3323 days ago · 6 km deep · 44 km away · felt by 3
- 1.511 km N of Caldwell, Kansas · 3323 days ago · 4 km deep · 86 km away
- 1.69 km WNW of South Haven, Kansas · 3322 days ago · 5 km deep · 92 km away
- 2.42 km SSE of Bluff City, Kansas · 3322 days ago · 6 km deep · 63 km away
- 2.410 km WNW of Caldwell, Kansas · 3322 days ago · 6 km deep · 75 km away · felt by 1
- 2.55 km SSW of Bluff City, Kansas · 3321 days ago · 6 km deep · 59 km away
- 2.110 km SSW of Bluff City, Kansas · 3321 days ago · 7 km deep · 55 km away
- 2.55 km ENE of Milan, Kansas · 3321 days ago · 5 km deep · 96 km away · felt by 1
- 2.41 km WSW of Mayfield, Kansas · 3320 days ago · 4 km deep · 97 km away
- 1.85 km ESE of Harper, Kansas · 3320 days ago · 4 km deep · 76 km away
- 2.31 km WSW of Mayfield, Kansas · 3320 days ago · 5 km deep · 97 km away · felt by 1
- 1.76 km SE of Bluff City, Kansas · 3320 days ago · 2 km deep · 65 km away
The first 60 of 200.
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Sources
From the USGS Earthquake Hazards Program and its partner networks, event us2000a4z7. Read Wed, Sep 23, 2026, 2:09 PM UTC.