Preliminary earthquake data and analysis
| Event ID | 1499572 |
|---|---|
| Event time | 2025-11-09 08:03:39 (UTC) |
| Local time | 2025-11-08 23:03:39 - [It was night in the affected area.] |
| Last update | 2025-11-09 08:03:39 (UTC) |
| Magnitude | 6.7 |
| Depth | 9 km |
| Class | Strong |
| Hypocenter | Shallow depth |
| Mercalli scale | 8 |
| Possible effects | Drivers have trouble steering. Houses that are not bolted down might shift on their foundations. Tall structures such as towers and chimneys might twist and fall. Well-built buildings suffer slight damage. Poorly built structures suffer severe damage. Tree branches break. Hillsides might crack if the ground is wet. Water levels in wells might change. |
| Data status | |
| Data provider | INGV |
| Continent | Asia |
|---|---|
| Country | Japan |
| Administration area | Iwate |
| Nearest settlement | Yamada |
| Distance | 124 km |
| Course | E |
| Surface type | underwater quake |
| Tsunami region | North Pacific |
| Water surface name | North Pacific Ocean |
According to the epicenter of the quake, this is an underwater quake. Based on the hypocenter, an underwater landslide is conceivable and could trigger a tsunami. Based on the data received, using the depth of the hypocenter, a potential tsunami will reach the nearest (Yamada, Iwate, Japan) settlement within 03:26. (PLEASE NOTE: THIS IS AN ESTIMATE ONLY!)