Earthquake Statistics for Nagano

This page provides an overview of the earthquake statistics for the Nagano region, including the total counts over various time periods and magnitude distributions.

Total Earthquakes

Period Total
Last 24h 0
Last Week 0
Last Month 2
Last Year 8
Total 8

Magnitude Distribution

Magnitude Count Percentage
<1 0 0%
1 0 0%
2 0 0%
3 5 62.5%
4 2 25%
5 1 12.5%
6 0 0%
7 0 0%

Biggest Earthquakes

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