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August 3, 2018

August 3—Thermal map of fissure system and lava flows August 3—Thermal map of fissure system and lava flows

This thermal map shows the fissure system and lava flows as of 12:30 pm on Friday, August 3.

Volcano Hazards Program, Hawaiian Volcano Observatory, Kīlauea

August 3, 2018

Kīlauea's lower East Rift Zone lava flows and fissures, August 3, 10:00 a.m. HST Kīlauea's lower East Rift Zone lava flows and fissures, August 3, 10:00 a.m. HST

Map as of 10:00 a.m. HST, August 3, 2018

Volcano Hazards Program, Hawaiian Volcano Observatory, Kīlauea

August 1, 2018

Geologic map of the Hayfield quadrangle, Frederick County, Virginia Geologic map of the Hayfield quadrangle, Frederick County, Virginia

The Hayfield 7.5-minute quadrangle is located within the Valley and Ridge physiographic province of northern Virginia. The quadrangle includes the topographical lowland area of the northern Great Valley to the southeast, the narrow ridge of Little North Mountain along the western edge of the Great Valley, and the broad region of elongated valleys and ridges west of Little North Mountain...

Florence Bascom Geoscience Center

August 1, 2018