M4.5 Earthquake — 244 km ESE of Onagawa Chō, Japan
M4.5 Earthquake — 244 km ESE of Onagawa Chō, Japan is one of 9,000 earthquakes in the SeismicGuard dataset. Key details — Magnitude: 4.5; Location: 244 km ESE of Onagawa Chō, Japan; Date/time (UTC): 2025-09-28 01:36 UTC.
| Magnitude | 4.5 |
|---|---|
| Location | 244 km ESE of Onagawa Chō, Japan |
| Date/time (UTC) | 2025-09-28 01:36 UTC |
| Depth (km) | 10 |
| Felt reports | 0 |
| Tsunami flag | No |
| USGS event ID | us6000rddu |
| Official record | https://earthquake.usgs.gov/earthquakes/eventpage/us6000rddu |