QuakePulse

Recent Earthquakes Near Port Costa, California - USGS Data

Track recent earthquakes within 200 miles of Port Costa, 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 Port Costa, California →

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

11 earthquakes in the past 24 hours

159 earthquakes in the past 7 days

899 earthquakes in the past 30 days

4744 earthquakes in the past 365 days

The largest earthquake in Port Costa, California:

Past 24 Hours: M3.0 - 2 km NNE of Middletown, CA

Past 7 Days: M4.4 - 7 km SW of Cobb, California

Past 30 Days: M5.7 - 20 km ESE of Silver Springs, Nevada

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(159 earthquakes in 7 days)

Activity Trend

Stable(Last 7d: 159, Prev 7d: 168)

Swarm Detection

Detected 3 potential swarm(s) in the last 24 hours

  • • 2 km NNE of Middletown, CA: 4 earthquakes
  • • 7 km SE of Cloverdale, CA: 3 earthquakes
  • • 18 km SSE of Silver Springs, Nevada: 3 earthquakes

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