Emergency
Seismic intensity 1 earthquake recorded in Gunma Prefecture
July 7, 2026
An earthquake occurred in Gunma Prefecture on May 13, 2026. The seismic intensity (Shindo scale) was 1. This is the lowest level on the scale and indicates very slight shaking.
On May 13, 2026, an earthquake occurred in Gunma Prefecture. The seismic intensity (Shindo scale) of this earthquake was 1. For more details, please visit the Japan Meteorological Agency website.
This information is reference material based on official announcements. Always verify accurate information on official websites or with relevant authorities.
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