FLASH REPORT · EQ
M4.8 earthquake — Northeastern Chiba Prefecture
Published
Updated
JMA SHINDO 4
An earthquake occurred at Northeastern Chiba Prefecture. JMA reports magnitude 4.8, a depth of 50 km, maximum observed intensity of Shindo 4.
At a glance
- Occurred
- Oct 7, 2026, 19:13 UTC
- Location
- Northeastern Chiba Prefecture
- Magnitude
- JMA M4.8
- Depth
- JMA 50 km
- Maximum observed intensity
- JMA Shindo 4
Northeastern Chiba Prefecture
The interactive map shows the source-reported event location when available.
What we know
OBSERVED SHAKING — JMA
Japan Meteorological Agency observations
Maximum observed seismic intensity: JMA Shindo 4.
JMA magnitude: 4.8.
JMA depth: 50 km.
Report history
-
JMA revised earthquake measurements.
-
Flash Report published from JMA earthquake information reporting maximum observed intensity of Shindo 4.
Sources
- Japan Meteorological Agency (JMA)
CrisisMap presents source-labelled information and is not the original authority for these measurements.