Carte topographique Seward

Altitude moyenne : 42 m

Altitude moyenne : 209 m

Altitude moyenne : 27 m

Altitude moyenne : 2 419 m

Altitude moyenne : 1 278 m

The nearly circular uninhabited island formed by Augustine Volcano is 12 km (7.5 mi) wide east–west, 10 km (6.2 mi) north-south; a nearly symmetrical central summit peaks at altitude 4,134 feet (1,260 m).

Altitude moyenne : 658 m

Altitude moyenne : 252 m

Altitude moyenne : 1 095 m

Holocene eruptive activity from Iliamna is little known, but radiocarbon dating seems to indicate at least a few eruptions, all before the European settlement of Alaska. Prehistoric eruptions have been dated to 5050 and 2050 BCE (VEI-4), 450 BCE and 1650. Historically observed eruptions took place in 1867…

Altitude moyenne : 2 360 m

Altitude moyenne : 2 814 m

Altitude moyenne : 3 m

The nearly circular uninhabited island formed by Augustine Volcano is 12 km (7.5 mi) wide east–west, 10 km (6.2 mi) north-south; a nearly symmetrical central summit peaks at altitude 4,134 feet (1,260 m).

Altitude moyenne : 658 m

Altitude moyenne : 1 095 m

Altitude moyenne : 0 m

Altitude moyenne : 503 m

Altitude moyenne : 689 m

Altitude moyenne : 1 709 m

The nearly circular uninhabited island formed by Augustine Volcano is 12 km (7.5 mi) wide east–west, 10 km (6.2 mi) north-south; a nearly symmetrical central summit peaks at altitude 4,134 feet (1,260 m).

Altitude moyenne : 658 m

Altitude moyenne : 0 m

Holocene eruptive activity from Iliamna is little known, but radiocarbon dating seems to indicate at least a few eruptions, all before the European settlement of Alaska. Prehistoric eruptions have been dated to 5050 and 2050 BCE (VEI-4), 450 BCE and 1650. Historically observed eruptions took place in 1867…

Altitude moyenne : 2 360 m

Altitude moyenne : 2 419 m

Altitude moyenne : 2 419 m

Altitude moyenne : 1 695 m