Explosive eruptions at the summit of Mauna Loa: When did they occur?

Explosive eruptions at the summit of Mauna Loa: When did they occur...

Detailed Description

This light gray block of rock (backpack for scale) is part of the approximately 830-year-old explosion deposit on the northwest rim of Moku‘āweoweo, the summit caldera of Mauna Loa. USGS photo by F.A. Trusdell.

Details

Image Dimensions: 4608 x 3456

Date Taken: