Oklahoma earthquakes

M1.9 earthquake 2 km N of Ada, Oklahoma

A magnitude 1.9 earthquake struck 2 km N of Ada, Oklahoma on Tue, Jul 6, 2021, 3:03 AM CDT (08:03 UTC), 5 km (3 mi) below the surface.

A larger quake followed: M1.9 6 km SSE of Yeager, Oklahoma. This one was a foreshock.

Ada forecastMore in Oklahoma

Map

Where this earthquake was located, with the others nearby. Select one for its page.

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The earthquake

Magnitude
1.9 (ml), micro
Local time
UTC
2021-07-06 08:03:39 UTC
Depth
4.5 km (2.8 mi), shallow
Epicenter
34.799° N, 96.679° 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
±0.16
Station coverage gap
92°
Stations used
61

Nearest places

Distance and direction from each place to the epicenter, with its forecast.

Nearby

Within 100 km, magnitude 1.5 and up: 15 in the 60 days after this one and 15 in the 30 days before it.

After

  1. 1.96 km SSE of Yeager, Oklahoma · 1903 days ago · 5 km deep · 47 km away
  2. 1.65 km ESE of Ratliff City, Oklahoma · 1900 days ago · 4 km deep · 83 km away
  3. 1.75 km SW of Blanchard, Oklahoma · 1895 days ago · 7 km deep · 99 km away
  4. 1.65 km N of Rosedale, Oklahoma · 1893 days ago · 18 km deep · 50 km away
  5. 2.05 km SSE of Hickory, Oklahoma · 1892 days ago · 6 km deep · 35 km away
  6. 1.53 km SSE of Blanchard, Oklahoma · 1890 days ago · 5 km deep · 94 km away
  7. 2.27 km S of Stuart, Oklahoma · 1887 days ago · 3 km deep · 53 km away
  8. 1.611 km SE of Ratliff City, Oklahoma · 1883 days ago · 5 km deep · 83 km away
  9. 1.811 km SE of Ratliff City, Oklahoma · 1882 days ago · 5 km deep · 82 km away
  10. 1.88 km SE of Ratliff City, Oklahoma · 1882 days ago · 5 km deep · 82 km away
  11. 2.08 km NW of Prague, Oklahoma · 1881 days ago · 7 km deep · 83 km away
  12. 1.83 km SSE of Jones, Oklahoma · 1876 days ago · 6 km deep · 98 km away
  13. 1.68 km NW of Prague, Oklahoma · 1871 days ago · 9 km deep · 82 km away
  14. 1.68 km SW of Dibble, Oklahoma · 1851 days ago · 8 km deep · 94 km away
  15. 2.08 km NW of Prague, Oklahoma · 1847 days ago · 8 km deep · 83 km away

Before

  1. 1.92 km SSW of Blanchard, Oklahoma · 1905 days ago · 7 km deep · 97 km away · felt by 2
  2. 1.912 km SE of Ratliff City, Oklahoma · 1913 days ago · 6 km deep · 82 km away
  3. 2.011 km SE of Ratliff City, Oklahoma · 1913 days ago · 5 km deep · 81 km away
  4. 1.612 km SE of Ratliff City, Oklahoma · 1913 days ago · 4 km deep · 81 km away
  5. 1.713 km SE of Ratliff City, Oklahoma · 1914 days ago · 5 km deep · 82 km away
  6. 2.16 km NNW of Lindsay, Oklahoma · 1916 days ago · 10 km deep · 86 km away · felt by 3
  7. 1.713 km SE of Ratliff City, Oklahoma · 1918 days ago · 6 km deep · 82 km away
  8. 1.612 km SE of Ratliff City, Oklahoma · 1921 days ago · 5 km deep · 81 km away
  9. 2.110 km SE of Ratliff City, Oklahoma · 1925 days ago · 5 km deep · 82 km away
  10. 1.52 km SSW of Blanchard, Oklahoma · 1927 days ago · 7 km deep · 97 km away · felt by 1
  11. 1.69 km WNW of Prague, Oklahoma · 1927 days ago · 7 km deep · 81 km away
  12. 1.72 km SSW of Blanchard, Oklahoma · 1928 days ago · 7 km deep · 97 km away
  13. 1.82 km SSW of Blanchard, Oklahoma · 1928 days ago · 5 km deep · 96 km away
  14. 1.87 km SW of Dibble, Oklahoma · 1933 days ago · 10 km deep · 93 km away
  15. 1.67 km W of Meeker, Oklahoma · 1934 days ago · 7 km deep · 82 km away

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event ok2021ncln. Read Wed, Sep 23, 2026, 6:20 AM UTC.