> moderate and shallow mw 5.5 Earthquake offshore Chiba, Japan

10/28/2026 - Earthquake offshore Chiba, Japan

Event Characteristics
CEDIM Karlsruhe Institute of Technology
Date & Time Oct. 28, 2026, 3:07 p.m.
Magnitude mw 5.5
Latitude 35.70 °N
Longitude 140.71 °E
Depth 41.4 km
Aftershocks 1
Last Update 2026-10-28
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Japan
Affected Population
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8 aftershocks
Event Series
Earthquake in Chiba, Japan

mb 5.0
Depth= 46 km
35.63°N 140.51°E

2026/11/03 05:40, 2 days, 4 hours ago

Impact on Health Services

A total 8 major healthcare facilities have been affected by this event.

Using data of the Healthsites.io. Latest update: May 2024 (only considering hospitals and clinics). In some countries, definitions for clinics and hospitals may deviate.

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Affected Population
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