Location:
180 km E of Atka, Alaska
Period:
2 Sep 2011 10:55:53 - 5 Sep 2011 16:04:13 (3 days 5 hours 8 minutes)
Volcanoes in 100km radius:
Amukta(72km), Chagulak(83km), Seguam(85km)
Earthquakes:
58