Earthquake of Magnitude 4.2 in Aidomari , Japan

Full details of the magnitude 4.2 earthquake that occurred in Aidomari, Japan. Find all the important information about this major seismic event, its impact, and nearby earthquakes.

Information

Date (Local Time)	Loading...
Date (UTC)	Dec 20, 2025 21:30 UTC
Magnitude	4.2
Depth	10 km (6.21 miles)
Location	HOKKAIDO, JAPAN REGION
Country	Japan
Region	Hokkaido
City	Aidomari
Coordinates	lat 41.1, lon 139
Source	emsc

Map

Nearby Earthquakes

Date	Magnitude	Location	City	Region	Country Location	Details
Feb 03, 2026 20:46 UTC	3.1	EASTERN HONSHU, JAPAN	Kitaakita	Akita	Japan Kitaakita / Akita	Details
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Jan 09, 2026 09:51 UTC	3.2	EASTERN HONSHU, JAPAN	Kazuno	Akita	Japan Kazuno / Akita	Details
Dec 20, 2025 21:30 UTC	4.2	HOKKAIDO, JAPAN REGION	Aidomari	Hokkaido	Japan Aidomari / Hokkaido	Details
Oct 08, 2025 07:09 UTC	3.0	HOKKAIDO, JAPAN REGION	Yakumo	Hokkaido	Japan Yakumo / Hokkaido	Details
Sep 13, 2025 23:48 UTC	4.3	EASTERN SEA OF JAPAN	Chitose	Hokkaido	Japan Chitose / Hokkaido	Details
Aug 18, 2025 22:19 UTC	5.1	HOKKAIDO, JAPAN REGION	Nanae	Hokkaido	Japan Nanae / Hokkaido	Details
Aug 04, 2025 16:42 UTC	3.8	NEAR WEST COAST OF HONSHU, JAPAN	Hatake	Akita	Japan Hatake / Akita	Details
Jul 30, 2025 17:38 UTC	4.2	HOKKAIDO, JAPAN REGION	Aidomari	Hokkaido	Japan Aidomari / Hokkaido	Details
Jul 16, 2025 02:12 UTC	4.7	HOKKAIDO, JAPAN REGION	Okushiri	Hokkaido	Japan Okushiri / Hokkaido	Details

Japan

Akita / Kitaakita

Feb 03