> modest and shallow mb 4.7 Earthquake offshore Chiba, Japan

01/09/2026 - Earthquake offshore Chiba, Japan

Event Characteristics
CEDIM Karlsruhe Institute of Technology
Date & Time Jan. 9, 2026, 11:07 a.m.
Magnitude mb 4.7
Latitude 35.37 °N
Longitude 140.51 °E
Depth 30 km
Last Update 2026-01-09
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Japan
Affected Population
Affected Population
Similar Events
Earthquake offshore Kanto, Japan

Mw 5.6
Depth= 40 km
35.78°N 141.08°E

2020/01/02 19:23, 6 years ago

Mon 04 May 2020, 5 years ago
Mw 5.6, 50 km, 35.67°N 140.96°E
Sat 30 May 2020, 5 years ago
Mw 5.6, 94 km, 42.43°N 143.94°E
Tue 05 Oct 2021, 4 years ago
Mw 5.6, 60 km, 40.11°N 142.16°E
Sun 31 Oct 2021, 4 years ago
Mw 5.6, 60 km, 36.56°N 140.62°E
Impact on Health Services

A total 37 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.

Impact on Energy Infrastructure

A total 0.05 GW of power generation capacity has been affected by this event.

Using data of the Global Power Plant Database. Latest update: June 2021, min. Capacity 10 MW.

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