M 3.0 Earthquake Reported 18 km ESE of Johannesburg, CA
A minor magnitude 3.0 earthquake occurred near Johannesburg, California, on February 26, 2026. The shallow event was recorded at a depth of 2.1 kilometers.
What Happened
A minor earthquake with a magnitude of 3.0 ml occurred on February 26, 2026, at 01:43:31 UTC. The seismic event was centered 18 km east-southeast of Johannesburg, California.
Location Details
The earthquake was located at coordinates 35.3037°N and 117.4517°W. It originated at a shallow depth of 2.1 km. In seismology, events shallower than 20 km are categorized as shallow, which can sometimes result in more noticeable shaking at the surface compared to deeper events of the same magnitude.
Impact Assessment
There is no tsunami advisory, watch, or warning in effect for this event. No felt reports have been officially recorded by the USGS at this time, and no alert level color has been issued for the region.
What You Should Know
Earthquakes with magnitudes between 2.5 and 3.9 are considered minor. These events are frequently felt by residents near the epicenter but rarely result in damage to buildings or infrastructure. Aftershocks are a common occurrence following seismic activity.
Source
Data provided by the USGS Earthquake Hazards Program.
Source: USGS Official Notice