Earthquake M4.5 - NEAR S. COAST OF HONSHU, JAPAN

Chiba Prefecture, Japan

Reported 5 hours ago(Oct 21, 2026, 1:04 AM)

Magnitude 4.5 earthquake at 90 km depth near NEAR S. COAST OF HONSHU, JAPAN. Lat 35.72, Lon 139.98.

Analysis

Automated alert: magnitude 4.5 earthquake near NEAR S. COAST OF HONSHU, JAPAN.

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EMSCOfficial
Euro-Mediterranean Seismological Centre
Earthquake M4.5 - NEAR S. COAST OF HONSHU, JAPAN
Magnitude 4.5 earthquake at 90 km depth near NEAR S. COAST OF HONSHU, JAPAN. Lat 35.72, Lon 139.98.
Reported 5 hours ago(Oct 21, 2026, 1:04 AM)