SummaryMapsTestimonies Medias Scientific data
Magnitude3.4
RegionNEAR EAST COAST OF HONSHU, JAPAN
Date time2026-06-30 03:08:30.0 UTC
Location37.300 ; 141.000
Depth70 km
Distance30 km N of Iwaki, Japan / pop: 357,000 / local time: 12:08:30.0 2026-06-30
4 km S of Tomioka, Japan / pop: 1,400 / local time: 12:08:30.0 2026-06-30
Source parameters provided by:

Japan Meteorological Agency Seismic Network -- Tokyo, Japan (JMA)
All data providers for this event:
Japan Meteorological Agency Seismic Network -- Tokyo, Japan (JMA)
Further information can be found at:
Japan Meteorological Agency Seismic Network -- Tokyo, Japan (JMA)
GeoForschungsZentrum (GFZ) -- Potsdam, Germany (GFZ)
National Earthquake Information Center, U.S. Geological Survey -- Golden, United States (NEIC)