Open Earth

Porterville

Live hazards, weather and earthquake history for Porterville, California, United States. Updated automatically from official sources.

Notable events within 100 km, 12 months

2

Quakes within 100 km, 12 months (all sizes)

2

Strongest nearby, 10 years

M1.3

Nearest volcano

174 km

Mammoth Mountain

Hazard summary for Porterville

In the past 12 months 2 notable hazard events were recorded within 100 km of Porterville. Instruments also logged 2 earthquakes of all sizes in the same area. The strongest earthquake within 100 km in the last ten years measured magnitude 1.3. The largest quake on record within 300 km was a magnitude 7.5 on 21 Jul 1952. The nearest volcano is Mammoth Mountain, about 174 km away.

Notable events within 100 km, by month

Recent activity nearby

Events within 300 km in the last 90 days.

Strongest earthquakes on record

Magnitude 5 and above within 300 km, since 1900.