March 21, 2025 — Kīlauea summit overview

Detailed Description
An early morning overflight on March 21 allowed HVO geologists to conduct a new photo survey of the crater floor to measure the volume of erupted material from the latest fountaining episode. Fountaining ended yesterday, March 20, and this morning only a degassing plume was exiting the vents. USGS photo by M. Patrick.
Sources/Usage
Public Domain.