Location:
43 km SE of Nikolski, Alaska
Period:
11 Sep 2012 16:42:36 - 12 Sep 2012 04:22:46 (11 hours 40 minutes)
Volcanoes in 100km radius:
Recheschnoi(53km), Vsevidof(53km), Okmok(84km), Tana(94km), Kagamil(95km)
Earthquakes:
25