M1.7 earthquake 25 km NE of Buffalo, Oklahoma
A magnitude 1.7 earthquake struck 25 km NE of Buffalo, Oklahoma on Sun, Oct 17, 2021, 8:11 AM CDT (13:11 UTC), 6 km (4 mi) below the surface.
A larger quake followed: M1.9 16 km SE of Waynoka, Oklahoma. This one was a foreshock.
Map
Where this earthquake was located, with the others nearby. Select one for its page.
The earthquake
- Magnitude
- 1.7 (ml), micro
- Local time
- UTC
- 2021-10-17 13:11:39 UTC
- Depth
- 5.9 km (3.7 mi), shallow
- Epicenter
- 36.967° N, 99.394° 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.
- Magnitude uncertainty
- ±0.17
- Station coverage gap
- 194°, poorly surrounded by stations
- Stations used
- 22
Nearest places
Distance and direction from each place to the epicenter, with its forecast.
Nearby
Within 100 km, magnitude 1.5 and up: 20 in the 60 days after this one and 5 in the 30 days before it.
After
- 1.617 km SSE of Waynoka, Oklahoma · 1801 days ago · 8 km deep · 79 km away
- 1.916 km SE of Waynoka, Oklahoma · 1801 days ago · 9 km deep · 79 km away
- 1.517 km SSE of Waynoka, Oklahoma · 1797 days ago · 8 km deep · 80 km away
- 2.34 km SE of Cherokee, Oklahoma · 1795 days ago · 5 km deep · 100 km away
- 1.817 km SSE of Waynoka, Oklahoma · 1792 days ago · 7 km deep · 80 km away
- 2.116 km SE of Waynoka, Oklahoma · 1790 days ago · 8 km deep · 79 km away · felt by 1
- 1.617 km SSE of Waynoka, Oklahoma · 1786 days ago · 7 km deep · 80 km away
- 2.010 km NW of Waynoka, Oklahoma · 1786 days ago · 7 km deep · 52 km away
- 2.39 km NNE of Mooreland, Oklahoma · 1778 days ago · 5 km deep · 53 km away · felt by 2
- 1.715 km SE of Waynoka, Oklahoma · 1767 days ago · 4 km deep · 78 km away · felt by 1
- 2.415 km SE of Waynoka, Oklahoma · 1767 days ago · 3 km deep · 78 km away · felt by 2
- 1.515 km SE of Waynoka, Oklahoma · 1767 days ago · 5 km deep · 78 km away
- 2.32 km SSW of Cherokee, Oklahoma · 1761 days ago · 6 km deep · 95 km away
- 2.515 km SSE of Waynoka, Oklahoma · 1759 days ago · 6 km deep · 78 km away
- 2.215 km SSE of Waynoka, Oklahoma · 1759 days ago · 6 km deep · 78 km away
- 1.816 km SSE of Waynoka, Oklahoma · 1759 days ago · 6 km deep · 78 km away
- 1.916 km SSE of Waynoka, Oklahoma · 1759 days ago · 5 km deep · 79 km away · felt by 1
- 1.924 km NE of Buffalo, Oklahoma · 1758 days ago · 4 km deep · 2 km away
- 1.84 km WSW of Aline, Oklahoma · 1749 days ago · 7 km deep · 96 km away
- 1.516 km SE of Waynoka, Oklahoma · 1743 days ago · 9 km deep · 80 km away
Before
- 1.55 km WSW of Aline, Oklahoma · 1808 days ago · 10 km deep · 96 km away
- 1.63 km SSW of Cherokee, Oklahoma · 1811 days ago · 5 km deep · 95 km away
- 1.85 km N of Quinlan, Oklahoma · 1824 days ago · 8 km deep · 60 km away
- 1.64 km NE of Cherokee, Oklahoma · 1830 days ago · 5 km deep · 97 km away
- 1.916 km SE of Waynoka, Oklahoma · 1830 days ago · 8 km deep · 79 km away
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Sources
From the USGS Earthquake Hazards Program and its partner networks, event ok2021ujan. Read Wed, Sep 23, 2026, 9:13 PM UTC.