M2.4 earthquake 3 km NE of Quinton, Oklahoma

A magnitude 2.4 earthquake struck 3 km NE of Quinton, Oklahoma on Sun, May 23, 2021, 10:33 PM CDT (03:33 UTC), 6 km (4 mi) below the surface.

A larger quake followed: M3.3 2 km E of Quinton, Oklahoma. This one was a foreshock.

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
2.4	ML, local (Richter)	Oklahoma Geological Survey	Preferred · Confirmed · ±0.16 · 10 stations
2.7	mb_Lg, Lg-wave body	USGS National Earthquake Information Center	Reviewed · ±0.061 · 69 stations

No one has reported feeling this quake to the USGS.

Reviewed by a seismologist.

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

Within 100 km, magnitude 1.5 and up: 65 in the 60 days after this one and 74 in the 30 days before it.

The first 60 of 65.

From the USGS Earthquake Hazards Program and its partner networks, event ok2021kbnz (also filed as us7000e5nl). Read Sat, Oct 3, 2026, 1:42 AM UTC.