Earthquakes Near フィラデルフィア, United States 🇺🇸
39.9524°N, -75.1636°W · 人口 1,573,916 · America/New_York
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
地震帯
High
よくある質問
How often do earthquakes occur near フィラデルフィア?
フィラデルフィア 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 フィラデルフィア in real time.
What is the seismic risk level for フィラデルフィア?
The seismic risk for フィラデルフィア is classified as high, based on the country-level seismic zone of United States. With a population of 1,573,916, earthquake preparedness is an important consideration for residents.
What was the largest earthquake near フィラデルフィア?
The most significant historical earthquake near フィラデルフィア was a magnitude 5.8 event in 2011, approximately 328 km SW of the city. QuakeFYI tracks 5 significant historical events within 500 km.
Is フィラデルフィア near a fault line?
No major fault lines have been identified within 1,000 km of フィラデルフィア. This distance from known fault systems contributes to the region's seismic profile.
What should I do during an earthquake in フィラデルフィア?
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.