M5.4 Earthquake — 100 km E of Yamada, Japan
M5.4 Earthquake — 100 km E of Yamada, Japan is one of 9,000 earthquakes in the SeismicGuard dataset. Key details — Magnitude: 5.4; Location: 100 km E of Yamada, Japan; Date/time (UTC): 2026-04-20 08:33 UTC.
| Magnitude | 5.4 |
|---|---|
| Location | 100 km E of Yamada, Japan |
| Date/time (UTC) | 2026-04-20 08:33 UTC |
| Depth (km) | 35 |
| Felt reports | 0 |
| Impact alert | Green (minimal impact) |
| Tsunami flag | No |
| USGS event ID | us7000sh03 |
| Official record | https://earthquake.usgs.gov/earthquakes/eventpage/us7000sh03 |