Reported by JMA 171 days ago.
It is the 9th strongest of the 20 detections recorded within 20 km of this point since 9 March 2026. The last comparable one was on 9 March 2026. One more was recorded here in the fortnight before it.
What the source measured
JMA reported: 20260314160148
Nearby, since 9 March 2026
- June 18, 2026 · score 0 · 0.0 km
- August 31, 2026 · score 0 · 7.1 km
- August 30, 2026 · score 0 · 7.1 km
How we know
One source: JMA. Not yet confirmed by a second, independent source.
Our own score for this event is 0 out of 100, at 62 % confidence.
The score is ours, computed from intensity, exposed population and local history — not the source’s.
Event Data
| Type | Earthquake |
| Severity | low |
| Calamity Score (ours) | 0 / 100 |
| Our confidence | 62% |
| Coordinates | 36.2300, 138.1800 |
| Timestamp | 2026-03-14T06:58:00.000Z |
| Source | https://www.jma.go.jp/bosai/quake/20260314160148_20260314155847_VXSE5k_1.json |
Score Breakdown
Technical Details
| Mag | 2.4 |
| MaxIntensity | 1 |
| AreaName | 長野県南部 |
| ContentType | 20260314160148 |
| Serial | 1 |
Safety Information
If you feel shaking: Drop, Cover, and Hold On. Move away from windows, heavy objects, and exterior walls. After shaking stops, check for injuries and structural damage. Be prepared for aftershocks, which can occur minutes to months after the mainshock. Follow instructions from local emergency management authorities.
Series begins 10 February 2026. Comparisons refer to that period only. Collection gap: 14-26 August 2026.
This data is aggregated algorithmically from scientific sources. Not a replacement for official emergency warnings.
Want to know when something happens near Japan?
Calamity.live data shows a earthquake event with CalamityScore 0/100, in Japan (Japan), based on data from jma. Source: Calamity.live, a platform aggregating real-time data from 187 scientific monitoring sources.