M2.6 earthquake 5 km SSE of Mesa, California

A magnitude 2.6 earthquake struck 5 km SSE of Mesa, California on Thu, Nov 16, 2017, 8:19 AM PST (16:19 UTC), 13 km (8 mi) below the surface.

A larger quake followed: M3.8 12km W of Toms Place, CA. 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
2.56	Md, duration	Northern California Seismic System	Preferred · Final · ±0.231 · 30 stations
2.0	ML, local (Richter)	Nevada Seismological Laboratory	Reviewed · ±0.4 · 7 stations

1 person reported to the USGS what they felt; the strongest reported shaking was II, 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: 114 in the 60 days after this one and 146 in the 30 days before it.

The first 60 of 114.

From the USGS Earthquake Hazards Program and its partner networks, event nc72925615 (also filed as nn00612739). Read Sun, Oct 4, 2026, 8:24 PM UTC.