QuakePulse

Recent Earthquakes Near Portola, California - USGS Data

Track recent earthquakes within 200 miles of Portola, 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 Portola, California →

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

13 earthquakes in the past 24 hours

86 earthquakes in the past 7 days

390 earthquakes in the past 30 days

4278 earthquakes in the past 365 days

The largest earthquake in Portola, California:

Past 24 Hours: M3.6 - 2 km SW of Alamo, CA

Past 7 Days: M3.6 - 7 km ESE of Cloverdale, CA

Past 30 Days: M4.0 - 18 km SE 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(86 earthquakes in 7 days)

Activity Trend

Stable(Last 7d: 86, Prev 7d: 84)

Swarm Detection

Detected 2 potential swarm(s) in the last 24 hours

  • • 4 km ESE of Union City, CA: 4 earthquakes
  • • 2 km WNW of The Geysers, CA: 3 earthquakes

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