Magnitude 5 quake hits Japan’s Nagano prefecture
A magnitude 5.0 earthquake struck the northern part of Nagano prefecture in central Japan on Saturday at 1:20 pm local time. The Japan Meteorological Agency reported that the quake's epicenter was in Omachi, registering an upper 5 on the Japanese seismic intensity scale.

Briefing Summary
AI-generatedA magnitude 5.0 earthquake struck the northern part of Nagano prefecture in central Japan on Saturday at 1:20 pm local time. The Japan Meteorological Agency reported that the quake's epicenter was in Omachi, registering an upper 5 on the Japanese seismic intensity scale. This level of intensity can make movement difficult without assistance. Initial reports did not indicate any immediate damage. Earthquakes are common in Japan, a seismically active area that experiences approximately one-fifth of the world's magnitude 6 or greater earthquakes.
Article analysis
Model · rule-basedKey claims
4 extractedJapan accounts for about one fifth of the world’s earthquakes of magnitude 6 or greater.
Earthquakes are common in Japan, one of the world’s most seismically active areas.
The 1.20pm quake in Omachi registered an upper 5 on the Japanese seismic intensity scale of 7.
An earthquake with a preliminary magnitude of 5.0 struck the northern part of Nagano prefecture in central Japan on Saturday.