AdministratorWhat happened on Anatahan?
After the Japanese left, a small group of Northern Mariana Islanders settled on the western side of Anatahan. They were evacuated in 1990 after an earthquake, which led to a series of volcanic eruptions between 2003 and 2008. The island has been uninhabited ever since.
When was the last time Anatahan erupted?
Anatahan is an island in the Northern Mariana Islands in the Pacific Ocean, and has one of the most active volcanoes of the archipelago….United States.
| Anatahan | |
|---|---|
| Last eruption | 2007 – 2008 |
Where is the Anatahan Volcano?
the Northern Mariana Islands
Anatahan Volcano is a small volcanic island located 320 km (200 miles) north of Guam. The island is about 9 km (5.6 miles) long and 3 km (2 miles) wide. Anatahan is a stratovolcano that consists of the largest known caldera in the Northern Mariana Islands.
Who is Kazuko Higa?
Kazuko Higa was a diminutive, lantern-jawed woman who could have been charitably called handsome. And yet here, the headlines screamed, was the celebrated “Queen” of Anatahan, a Pacific island where she’d ruled over 31 men that were World War II holdouts.
How far is anatahan from Saipan?
Anatahan is located 120 km (80 miles) north of Saipan Island and 320 km (200 miles) north of Guam. The island is about 9 km (5.6 miles) long and 3 km (2 miles) wide.
Where are Plinian eruptions found?
The May 18, 1980 eruption of Mount St. Helens was Plinian. The 1912 eruption of Novarupta in Katmai National Park and Preserve also was Plinian. It produced an eruption column that rose to a height of more than 100,000 feet (30 km) and spread over most of southern Alaska and the Yukon Territory.
Is Saipan bigger than Guam?
Saipan is the largest island in the Northern Mariana Islands. It is about 120 mi (190 km) north of Guam and 5 nautical miles (9.3 km) northeast of Tinian, from which it is separated by the Saipan Channel. Saipan is about 12 mi (19 km) long and 5.6 mi (9.0 km) wide, with a land area of 115.38 km2 (44.55 sq mi).
What type of volcano is Anatahan?
The elongate, 9-km-long island of Anatahan in the central Mariana Islands consists of large stratovolcano with a 2.3 x 5 km, E-W-trending compound summit caldera. The larger western portion of the caldera is 2.3 x 3 km wide, and its western rim forms the island’s 790-m high point.
When did the Anatahan volcano last erupt?
The first historical eruption of Anatahan occurred in May 2003, when a large explosive eruption with a VEI of 4 took place forming a new crater inside the eastern caldera and causing an ash plume 12 km (7.5 mi) high which impaired air traffic to Saipan and Guam. The most recent eruption was in 2007, and lasted until 2008.
How old are the lava flows on Anatahan?
Sparseness of vegetation on the most recent lava flows on Anatahan had indicated that they were of Holocene age, but the first historical eruption of Anatahan did not occur until May 2003, when a large explosive eruption took place forming a new crater inside the eastern caldera. From the Smithsonian Global Volcanism Program
What is the length of Anatahan?
Anatahan is roughly elliptical in shape, with a length of 9 kilometers (5.6 mi) and a width of 4 km (2.5 mi) and an area of 33.9 km 2 (13.1 sq mi). The island is the summit of stratovolcano which reaches an altitude of 790 m (2,592 ft) above sea level at its highest peak.