Description
Alamagan Volcano is a Quaternary stratovolcano along the Mariana Arc, an active subduction zone in the western Pacific Ocean. Although primarily submerged, its peak reaches above sea level, with subaerially-exposed volcanic deposits dating back through the Holocene to the late Pleistocene. These feature data represent such deposits and other geologic features of Alamagan Volcano, describing its interpreted eruptive history.
Resources
| Name | Format | Description | Link |
|---|---|---|---|
| Original Metadata | XML | The metadata original format | Open resource |
| Digital Data | XML | Landing page for access to the data | Open resource |
Tags
- alamagan-island
- andesite
- annotation-tie
- cartographic-line
- cartographiclines
- geologic-maps
- holocene
- intermediate-volcanic-rock
- lava-flow
- map-boundary
- northern-islands
- northern-mariana-islands
- pacific
- pacific-islands
- pleistocene
- pyroclastic-rock
- quaternary
- united-states
- usgs-5f31922f82ceae4cb3cae526
- volcanic-activity
- volcanic-rock