M2.9 earthquake 1 km S of Chester, Oklahoma
A magnitude 2.9 earthquake struck 1 km S of Chester, Oklahoma on Tue, Sep 12, 2017, 8:12 AM CDT (13:12 UTC), 6 km (4 mi) below the surface.
A larger quake followed: M3.9 5 km N of Dover, 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
- 2017-09-12 13:12:11 UTC
- Depth
- 6.2 km (3.8 mi), shallow
- Epicenter
- 36.206° N, 98.920° W
- Region
- Oklahoma
- Felt reports
- 3
- Tsunami flag
- No
- Status
- Reviewed by a seismologist
Did you feel it?
3 people 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 3.2 km horizontally, 7.2 km in depth
- Station coverage gap
- 77°
- 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: 74 in the 60 days after this one and 31 in the 30 days before it.
After
- 3.01 km SSW of Cherokee, Oklahoma · 3301 days ago · 8 km deep · 77 km away · felt by 4
- 2.41 km ESE of Chester, Oklahoma · 3300 days ago · 4 km deep · 1 km away
- 3.01 km SSW of Cherokee, Oklahoma · 3300 days ago · 8 km deep · 77 km away · felt by 1
- 2.717 km SSE of Waynoka, Oklahoma · 3298 days ago · 8 km deep · 29 km away
- 2.516 km SSE of Waynoka, Oklahoma · 3294 days ago · 6 km deep · 29 km away
- 3.115 km SSE of Waynoka, Oklahoma · 3294 days ago · 5 km deep · 30 km away
- 3.415 km SSE of Waynoka, Oklahoma · 3294 days ago · 6 km deep · 30 km away · felt by 1
- 2.516 km SSE of Waynoka, Oklahoma · 3294 days ago · 6 km deep · 29 km away · felt by 1
- 2.515 km SSE of Waynoka, Oklahoma · 3294 days ago · 6 km deep · 30 km away · felt by 1
- 2.55 km S of Nash, Oklahoma · 3293 days ago · 6 km deep · 90 km away
- 2.89 km SW of Waynoka, Oklahoma · 3293 days ago · 5 km deep · 37 km away
- 2.91 km NNW of Lambert, Oklahoma · 3291 days ago · 7 km deep · 70 km away
- 2.65 km ESE of Mooreland, Oklahoma · 3288 days ago · 6 km deep · 31 km away
- 2.527 km ENE of Buffalo, Oklahoma · 3286 days ago · 2 km deep · 93 km away
- 2.84 km ESE of Cleo Springs, Oklahoma · 3285 days ago · 7 km deep · 51 km away
- 2.55 km NW of Dacoma, Oklahoma · 3285 days ago · 7 km deep · 61 km away
- 2.56 km S of Lahoma, Oklahoma · 3284 days ago · 7 km deep · 75 km away · felt by 1
- 3.516 km SE of Waynoka, Oklahoma · 3283 days ago · 6 km deep · 31 km away · felt by 2
- 2.614 km SSE of Waynoka, Oklahoma · 3280 days ago · 6 km deep · 29 km away · felt by 1
- 3.217 km SE of Waynoka, Oklahoma · 3279 days ago · 8 km deep · 31 km away · felt by 2
- 3.317 km SE of Waynoka, Oklahoma · 3279 days ago · 8 km deep · 31 km away · felt by 3
- 2.617 km SE of Waynoka, Oklahoma · 3279 days ago · 8 km deep · 31 km away · felt by 2
- 3.017 km SSE of Waynoka, Oklahoma · 3279 days ago · 8 km deep · 30 km away
- 3.014 km SSE of Waynoka, Oklahoma · 3278 days ago · 7 km deep · 29 km away
- 2.85 km SW of Jet, Oklahoma · 3277 days ago · 6 km deep · 78 km away
- 2.716 km SE of Waynoka, Oklahoma · 3277 days ago · 8 km deep · 34 km away
- 2.67 km WNW of Ames, Oklahoma · 3275 days ago · 7 km deep · 59 km away
- 2.516 km SE of Waynoka, Oklahoma · 3271 days ago · 8 km deep · 34 km away
- 2.526 km ENE of Buffalo, Oklahoma · 3269 days ago · 3 km deep · 94 km away
- 2.817 km SE of Waynoka, Oklahoma · 3269 days ago · 7 km deep · 31 km away · felt by 4
- 2.317 km SE of Waynoka, Oklahoma · 3268 days ago · 8 km deep · 31 km away
- 2.56 km N of Ames, Oklahoma · 3267 days ago · 7 km deep · 67 km away
- 3.06 km N of Ames, Oklahoma · 3267 days ago · 7 km deep · 67 km away
- 2.616 km SE of Waynoka, Oklahoma · 3266 days ago · 8 km deep · 32 km away
- 2.31 km SW of Cherokee, Oklahoma · 3264 days ago · 7 km deep · 77 km away
- 2.93 km W of Byron, Oklahoma · 3262 days ago · 3 km deep · 94 km away
- 2.617 km SE of Waynoka, Oklahoma · 3260 days ago · 8 km deep · 31 km away · felt by 1
- 3.35 km N of Dover, Oklahoma · 3260 days ago · 7 km deep · 93 km away
- 2.923 km NE of Buffalo, Oklahoma · 3259 days ago · 8 km deep · 97 km away · felt by 5
- 2.717 km SE of Waynoka, Oklahoma · 3256 days ago · 6 km deep · 36 km away · felt by 3
- 3.31 km WSW of Aline, Oklahoma · 3253 days ago · 6 km deep · 52 km away · felt by 2
- 3.15 km N of Dover, Oklahoma · 3252 days ago · 6 km deep · 93 km away · felt by 1
- 3.95 km N of Dover, Oklahoma · 3252 days ago · 4 km deep · 93 km away · felt by 73
- 3.05 km N of Dover, Oklahoma · 3252 days ago · 6 km deep · 93 km away
- 2.55 km N of Dover, Oklahoma · 3252 days ago · 7 km deep · 93 km away
- 2.56 km N of Dover, Oklahoma · 3252 days ago · 4 km deep · 93 km away
- 3.35 km N of Dover, Oklahoma · 3252 days ago · 6 km deep · 93 km away · felt by 1
- 3.25 km N of Dover, Oklahoma · 3252 days ago · 6 km deep · 93 km away · felt by 3
- 2.75 km N of Dover, Oklahoma · 3252 days ago · 5 km deep · 93 km away
- 2.65 km N of Dover, Oklahoma · 3252 days ago · 7 km deep · 93 km away
- 2.65 km N of Dover, Oklahoma · 3252 days ago · 8 km deep · 93 km away
- 2.85 km N of Dover, Oklahoma · 3252 days ago · 6 km deep · 93 km away · felt by 3
- 2.717 km SSE of Waynoka, Oklahoma · 3252 days ago · 8 km deep · 29 km away
- 3.74 km N of Dover, Oklahoma · 3251 days ago · 6 km deep · 93 km away · felt by 10
- 3.75 km N of Dover, Oklahoma · 3251 days ago · 6 km deep · 93 km away · felt by 4
- 2.34 km N of Dover, Oklahoma · 3251 days ago · 6 km deep · 92 km away · felt by 3
- 2.712 km SE of Waynoka, Oklahoma · 3251 days ago · 5 km deep · 33 km away
- 3.12 km SE of Meno, Oklahoma · 3251 days ago · 7 km deep · 71 km away · felt by 2
- 2.54 km N of Dover, Oklahoma · 3250 days ago · 7 km deep · 92 km away
- 3.56 km N of Dover, Oklahoma · 3250 days ago · 6 km deep · 93 km away · felt by 2
The first 60 of 74.
Before
- 2.41 km SSE of Chester, Oklahoma · 3301 days ago · 6 km deep · 0 km away
- 2.79 km WSW of Waynoka, Oklahoma · 3303 days ago · 6 km deep · 37 km away
- 2.627 km NW of Freedom, Oklahoma · 3304 days ago · 2 km deep · 90 km away
- 2.52 km WSW of Aline, Oklahoma · 3306 days ago · 7 km deep · 52 km away · felt by 3
- 2.56 km S of Goltry, Oklahoma · 3306 days ago · 6 km deep · 75 km away
- 2.66 km ENE of Hennessey, Oklahoma · 3307 days ago · 7 km deep · 98 km away · felt by 2
- 2.917 km SE of Waynoka, Oklahoma · 3310 days ago · 7 km deep · 32 km away · felt by 3
- 2.816 km SE of Waynoka, Oklahoma · 3310 days ago · 6 km deep · 32 km away
- 2.76 km E of Hennessey, Oklahoma · 3314 days ago · 4 km deep · 99 km away · felt by 4
- 2.626 km ENE of Buffalo, Oklahoma · 3315 days ago · 1 km deep · 94 km away
- 2.59 km E of Mutual, Oklahoma · 3315 days ago · 6 km deep · 13 km away
- 3.56 km NE of Carmen, Oklahoma · 3315 days ago · 6 km deep · 65 km away · felt by 1
- 3.515 km WSW of Watonga, Oklahoma · 3317 days ago · 8 km deep · 56 km away · felt by 21
- 2.816 km WSW of Watonga, Oklahoma · 3317 days ago · 5 km deep · 56 km away
- 2.36 km E of Hennessey, Oklahoma · 3317 days ago · 5 km deep · 98 km away
- 2.814 km WSW of Watonga, Oklahoma · 3318 days ago · 9 km deep · 56 km away · felt by 1
- 2.73 km SW of Meno, Oklahoma · 3318 days ago · 5 km deep · 66 km away
- 2.919 km SE of Waynoka, Oklahoma · 3318 days ago · 5 km deep · 31 km away
- 2.426 km NE of Buffalo, Oklahoma · 3318 days ago · 3 km deep · 95 km away
- 2.810 km SE of Lambert, Oklahoma · 3318 days ago · 4 km deep · 69 km away
Earthquakes todayOklahoma earthquakesLive radar here
Sources
From the USGS Earthquake Hazards Program and its partner networks, event us2000akri. Read Sat, Sep 26, 2026, 5:58 PM UTC.