M3.5 earthquake 3 km SE of Meno, Oklahoma

A magnitude 3.5 earthquake struck 3 km SE of Meno, Oklahoma on Mon, Aug 31, 2020, 10:18 AM CDT (15:18 UTC), 7 km (4 mi) below the surface.

Map

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

Different scales measure different things and differ by a few tenths. The USGS marks one as preferred, and it is the one this page uses.

Mag.	Scale	Computed by	Notes
3.5	ML, local (Richter)	Oklahoma Geological Survey	Preferred · Confirmed · ±0.27 · 39 stations
3.6	Mwr, regional moment	USGS National Earthquake Information Center	Reviewed · ±0.048 · 42 stations

The USGS ShakeMap: shaking estimated from seismic stations and the quake’s size, on the Modified Mercalli intensity scale.

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

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

Reviewed by a seismologist.

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

Within 100 km, magnitude 1.5 and up: 189 in the 60 days after this one and 95 in the 30 days before it.

The first 60 of 189.

From the USGS Earthquake Hazards Program and its partner networks, event ok2020rddo (also filed as us7000bf96). Read Thu, Oct 1, 2026, 3:31 AM UTC.