Alamagan Volcano - John Seach
Mariana Islands

17.60 N, 145.83 E
summit elevation 744 m
stratovolcano

The volcanic island is 9.5 km x 6 km in size.
It contains a 2 km wide caldera.
There was a magnitude 7.2 earthquake on 31 October 2007, with epicentre 43 km WNW of the island.

Eruptions of Alamagan volcano
1887?, 1864?
 

Alamagan Volcano
www.volcanolive.com
Copyright John Seach