VIII
- M7.0 - Earthquake in Yakutat, Alaska; No Tsunami Warning Issued
A magnitude 7.0 earthquake struck Yakutat, Alaska. No tsunami warning was issued. This earthquake coincided with a magnitude 4.8 quake in Greece. Several minor aftershocks followed.
Earthquake data:
| Date and time of origin: | 2025-12-06 20:41:49 UTC |
| Date and time of arrival at the Citizen seismic station: | 2025-12-06 20:53:21 UTC |
| Location where the station is located: | Germans Sàbat, Girona, ES (EU) |
| Time difference from the event to arrival at the station: | 11 minutes and 32 seconds |
| Distance from the epicenter to the station: | 8.129,42 Km |
| Wave speed: | 11,75 km/s => 11.747,71 m/s |
| Wave type (according to speed): | PKP |
| Sensor type: | Geophone 4.5Hz - 200 V/m/s |
| Sampling frequency (sps): | 100Hz |
| Alarms: frequencies activated upon arrival of the wave: * By order of detection |
0.5-1Hz |
| Place of Origin: | Yakutat |
| Geodetic coordinates of the epicenter: | 📍 60.3590°N -139.5460°E |
| Depth (hypocenter): | 10.0 km |
| Magnitude Richter Scale: | M7.0 |
| Modified Mercalli Scale Magnitude MMI => DYFI (Did You Feel It): | VIII |
| URL Official Data USGS: | https://earthquake.usgs.gov/earthquakes/eventpage/... |
| URL Official Data EMSC: | https://www.emsc.eu/Earthquake_information/earthqu... |
| Unofficial data URL Volcano Discovery: | https://www.volcanodiscovery.com/es/sismos/informe... |