Oklahoma earthquakes

M3.3 earthquake 10 km SE of Amber, Oklahoma

A magnitude 3.3 earthquake struck 10 km SE of Amber, Oklahoma on Fri, May 1, 2020, 7:50 PM CDT (00:50 UTC), 10 km (6 mi) below the surface.

Blanchard forecastMore in Oklahoma

Map

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

Open the live map with earthquakes

The earthquake

Magnitude
3.3 (ml), minor
Local time
UTC
2020-05-02 00:50:10 UTC
Depth
9.6 km (6.0 mi), shallow
Epicenter
35.102° N, 97.784° W
Region
Oklahoma
Felt reports
44
Tsunami flag
No
Status
Reviewed by a seismologist

Did you feel it?

44 people reported to the USGS what they felt; the strongest reported shaking was IV, light shaking.

Did You Feel It? map: shaking reported by the public
Shaking reported by the public, by area. Map: USGS Did You Feel It?

Fault motion and ground failure

How the rock slipped, from the moment tensor, and the USGS estimate of landslides and liquefaction.

Faulting
Strike-slip
Moment magnitude
3.4 Mwr
Nodal plane 1
Strike 27°, dip 65°, rake -171°
Nodal plane 2
Strike 293°, dip 82°, rake -25°

How well it is located

Reviewed by a seismologist.

Magnitude uncertainty
±0.23
Station coverage gap
30°
Stations used
81

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 27 in the 60 days after this one and 9 in the 30 days before it.

After

Before

Earthquakes todayOklahoma earthquakesLive radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event ok2020ioza (also filed as us700098i0). Read Tue, Sep 29, 2026, 11:55 PM UTC.