M3.2 earthquake 9 km ESE of Jefferson, Oklahoma

A magnitude 3.2 earthquake struck 9 km ESE of Jefferson, Oklahoma on Fri, Mar 22, 2019, 5:36 PM CDT (22:36 UTC), 7 km (5 mi) below the surface.

A larger quake followed: M4.4 8 km E of Pond Creek, 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
3.19	ML, local (Richter)	Oklahoma Geological Survey	Preferred · Confirmed · ±0.2 · 26 stations
3.1	mb_Lg, Lg-wave body	USGS National Earthquake Information Center	Reviewed · ±0.053 · 94 stations

11 people reported to the USGS what they felt; the strongest reported shaking was III, weak shaking.

Reviewed by a seismologist.

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

Within 100 km, magnitude 1.5 and up: 103 in the 60 days after this one and 83 in the 30 days before it.

The first 60 of 103.

From the USGS Earthquake Hazards Program and its partner networks, event ok2019frwz (also filed as us1000jkir). Read Mon, Oct 5, 2026, 12:56 AM UTC.