Earthquakes Near Phoenix, United States 🇺🇸

Phoenix 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 Phoenix in real time.

What is the seismic risk level for Phoenix?

The seismic risk for Phoenix is classified as high, based on the country-level seismic zone of United States. With a population of 1,650,070, earthquake preparedness is an important consideration for residents.

What was the largest earthquake near Phoenix?

The most significant historical earthquake near Phoenix was a magnitude 7.6 event in 1992, approximately 412 km W of the city, resulting in approximately 3 casualties. QuakeFYI tracks 5 significant historical events within 500 km.

Is Phoenix near a fault line?

The nearest major fault line to Phoenix is the Big Chino-Little Chino fault, located approximately 175 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 Phoenix?

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.