Skip to main content
U.S. flag

An official website of the United States government

May 16, 2025 — Tephra fall at Kīlauea volcano

Detailed Description

Downwind of lava fountains from the ongoing Kīlauea summit eruption, substantial tephra is being deposited on the rim of Halemaʻumaʻu crater. In this photo captured on Friday, May 16 from the northwest rim of the crater looking to the southwest, tephra clasts up to a yard (meter) across can be seen raining down and kicking up dust as they break upon impact with the ground. USGS photo by M. Zoeller.

Sources/Usage

Public Domain.

Was this page helpful?