Volcanoes of the Northern Mariana Islands
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Anatahan
- Current Update: Report prepared by the U.S. Geological Survey. Seismicity at Anatahan remains elevated, though has quieted slightly over the past 48 hours. Elevated seismicity may accompany increased venting of steam, ash, and/or gas by the volcano. Access to the island may be restricted by the CNMI government. Please contact the EMO to get the latest information. USGS contact information: duty scientist (808) 967-8815 http://volcano.wr.usgs.gov/cnmistatus.php
Volcanic History Overview: Anatahan is a stratovolcano that contains the largest known caldera in the Northern Mariana Islands. In May 2003 a large explosive eruption formed a new crater inside the eastern caldera.Location: Mariana Islands, Mariana Islands
Latitude: 16.35
Longitude: 145.67
Elevation: 790 m
Recent Eruption: 2005- Hazard Assessments:
- Link to monitoring data:
Volcanic Alert Level: WATCH Aviation Color Code: ORANGE
