Earthquakes Near 요코하마 시, Japan 🇯🇵

요코하마 시 is located in Japan, which has a very high seismic risk classification. Earthquake frequency varies, but the QuakeFYI monitoring system tracks all M2.5+ events within 500 km of 요코하마 시 in real time.

The seismic risk for 요코하마 시 is classified as very high, based on the country-level seismic zone of Japan. With a population of 3,777,491, earthquake preparedness is an important consideration for residents.

The most significant historical earthquake near 요코하마 시 was a magnitude 9.1 event in 2011, approximately 400 km NE of the city, resulting in approximately 18,428 casualties. QuakeFYI tracks 5 significant historical events within 500 km.

The nearest major fault line to 요코하마 시 is the Tsurukawa, located approximately 60 km away and spanning 59 km in length. Proximity to active faults is a key factor in assessing seismic risk.

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.