Earthquakes in Nagano

Below is a list of earthquakes detected in Nagano.

Date	Magnitude	Location	City	Region	Country Localisation	Details
Sep 21, 2025 02:32 UTC	3.0	EASTERN HONSHU, JAPAN	Matsumoto	Nagano	Japan Matsumoto / Nagano	Details
Aug 30, 2025 18:49 UTC	3.4	EASTERN HONSHU, JAPAN	Anan	Nagano	Japan Anan / Nagano	Details
Aug 20, 2025 01:23 UTC	3.3	EASTERN HONSHU, JAPAN	Suwa	Nagano	Japan Suwa / Nagano	Details
Apr 18, 2025 16:53 UTC	3.7	EASTERN HONSHU, JAPAN	Ōmachi	Nagano	Japan Ōmachi / Nagano	Details
Apr 18, 2025 16:02 UTC	4.1	EASTERN HONSHU, JAPAN	Ōmachi	Nagano	Japan Ōmachi / Nagano	Details
Apr 18, 2025 14:39 UTC	4.6	EASTERN HONSHU, JAPAN	Ōmachi	Nagano	Japan Ōmachi / Nagano	Details
Apr 18, 2025 11:19 UTC	5.2	EASTERN HONSHU, JAPAN	Otari	Nagano	Japan Otari / Nagano	Details
Mar 24, 2025 02:37 UTC	3.8	EASTERN HONSHU, JAPAN	Nozawaonsen	Nagano	Japan Nozawaonsen / Nagano	Details

Japan

Nagano / Matsumoto

Sep 21

02:32

3.0

Japan

Nagano / Anan

Aug 30

18:49

3.4

Japan

Nagano / Suwa

Aug 20

01:23

3.3

Japan

Nagano / Ōmachi

Apr 18

16:53

3.7

Japan

Nagano / Ōmachi

Apr 18

16:02

4.1

Japan

Nagano / Ōmachi

Apr 18

14:39

4.6

Japan

Nagano / Otari

Apr 18

11:19

5.2

Japan

Nagano / Nozawaonsen

Mar 24

02:37

3.8