M 3.9 Minor Earthquake Recorded Near The Geysers, California
A minor 3.9 magnitude earthquake occurred 6 km north-northwest of The Geysers, California, on February 18, 2026. The event was recorded at a very shallow depth.
What Happened
A minor earthquake with a magnitude of 3.9 ml occurred on Wednesday, February 18, 2026, at 9:22 AM local time (17:22:55 UTC). The event was centered 6 km north-northwest of The Geysers, California, and has been officially reviewed by seismologists.
Location Details
The earthquake’s coordinates were recorded at 38.8227°N and 122.7913°W. The seismic event occurred at a depth of -0.91 km. In geological terms, depths less than 20 km are classified as shallow; this specific event was extremely close to the surface.
Impact Assessment
According to the USGS, there was no tsunami advisory, watch, or warning issued in connection with this event. The data currently shows no recorded felt reports from the public. No alert level color was assigned to this specific event, indicating routine seismic activity for the region.
What You Should Know
Earthquakes with magnitudes between 2.5 and 3.9 are classified as minor. While these events are often felt by people near the epicenter, they rarely cause structural damage. Residents in seismically active areas should be aware of the possibility of minor aftershocks, which are common following events of this size.
Source
Data and attribution provided by the USGS Earthquake Hazards Program.
Source: USGS Official Notice