QuakePulse

Recent Earthquakes Near Johnsville, California - USGS Data

Track recent earthquakes within 200 miles of Johnsville, California, with real-time USGS data (M1.5+). View seismic activity on our interactive map. No quakes recently? Explore other quake-prone areas.

View biggest historical earthquakes near Johnsville, California →

Johnsville, California has had: (M1.5 or greater)

21 earthquakes in the past 24 hours

145 earthquakes in the past 7 days

378 earthquakes in the past 30 days

3703 earthquakes in the past 365 days

The largest earthquake in Johnsville, California:

Past 24 Hours: M2.8 - 4 km ESE of San Ramon, CA

Past 7 Days: M4.2 - 4 km ESE of San Ramon, California

Past 30 Days: M4.5 - 8 km ESE of Willits, California

Past 365 Days: M5.9 - 6 km E of Dayton, Nevada

Recent Earthquakes

Seismic Activity Analysis

This card summarizes recent seismic activity, trends, and swarm detection for this region.

Recent Activity

Several Events(145 earthquakes in 7 days)

Activity Trend

Increasing(Last 7d: 145, Prev 7d: 68)

Swarm Detection

Detected 1 potential swarm(s) in the last 24 hours

  • • 4 km SE of San Ramon, CA: 15 earthquakes

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