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.

 

M7.0 - Earthquake in Yakutat, Alaska; No Tsunami Warning Issued

Earthquake in Yakutat, Alaska; No Tsunami Warning Issued
Reading time: Less than a minute

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...

 

 

Video:


- GlobalQuake visualization software





Other related blog posts: