Earthquakes Near ロサンゼルス, United States 🇺🇸
34.0522°N, -118.2437°W · 人口 3,820,914 · America/Los_Angeles
Seismic Map
最近の地震 過去30日間 · 500 km
No recent earthquakes nearby — that's good news!
No M2.5+ events within 500 km in the last 30 days.
Historical Significant Earthquakes
Seismic Context
よくある質問
How often do earthquakes occur near ロサンゼルス?
ロサンゼルス is located in United States, which has a high seismic risk classification. Earthquake frequency varies, but the QuakeFYI monitoring system tracks all M2.5+ events within 500 km of ロサンゼルス in real time.
What is the seismic risk level for ロサンゼルス?
The seismic risk for ロサンゼルス is classified as high, based on the country-level seismic zone of United States. With a population of 3,820,914, earthquake preparedness is an important consideration for residents.
What was the largest earthquake near ロサンゼルス?
The most significant historical earthquake near ロサンゼルス was a magnitude 7.9 event in 1857, approximately 265 km NW of the city, resulting in approximately 2 casualties. QuakeFYI tracks 5 significant historical events within 500 km.
Is ロサンゼルス near a fault line?
The nearest major fault line to ロサンゼルス is the Newport-Inglewood alt 1, located approximately 23 km away and spanning 65 km in length. Proximity to active faults is a key factor in assessing seismic risk.
What should I do during an earthquake in ロサンゼルス?
During an earthquake, follow the Drop-Cover-Hold On protocol: drop to your hands and knees, take cover under sturdy furniture, and hold on until shaking stops. Move away from windows, exterior walls, and heavy objects. After the shaking stops, be prepared for aftershocks and check for injuries and hazards.