Recent Earthquakes Near Johannesburg, California - USGS Data

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

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

11 earthquakes in the past 24 hours

49 earthquakes in the past 7 days

316 earthquakes in the past 30 days

4101 earthquakes in the past 365 days

The largest earthquake in Johannesburg, California:

Past 24 Hours: M2.4 - 7 km SSE of Lytle Creek, CA

Past 7 Days: M2.9 - 16 km W of Westmorland, CA

Past 30 Days: M3.9 - 16 km SSE of Tonopah, Nevada

Past 365 Days: M5.2 - 5 km S of Julian, CA

Recent Earthquakes

Seismic Activity Analysis

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


Recent Activity

Several Events(49 earthquakes in 7 days)

Activity Trend

Stable(Last 7d: 49, Prev 7d: 84)

Swarm Detection

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

  • • 3 km SE of Loma Linda, CA: 3 earthquakes