Recent Earthquakes Near South Pasadena, California - USGS Data

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

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

32 earthquakes in the past 24 hours

106 earthquakes in the past 7 days

390 earthquakes in the past 30 days

4548 earthquakes in the past 365 days

The largest earthquake in South Pasadena, California:

Past 24 Hours: M3.5 - 18 km WSW of Johannesburg, CA

Past 7 Days: M3.6 - 10 km SW of Niland, CA

Past 30 Days: M4.1 - 18 km WSW of Johannesburg, CA

Past 365 Days: M4.9 - 20 km NNE of Indio, CA

Recent Earthquakes

Seismic Activity Analysis

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


Recent Activity

Several Events(106 earthquakes in 7 days)

Activity Trend

Stable(Last 7d: 106, Prev 7d: 88)

Swarm Detection

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

  • • 11 km WSW of Johannesburg, CA: 15 earthquakes
  • • 1 km N of Hacienda Heights, CA: 3 earthquakes
  • • 7 km WSW of Holtville, CA: 4 earthquakes