Plot of cumulative earthquakes at Yellowstone in July of 1995.
By Volcano Hazards Program
1905 (approx.)
Detailed Description
The July 1995 swarm included about 480 events over a seven-day period. Over 200 events were recorded on July 4th 1995. The red line shows the cumulative number of earthquakes over the one-month period.
Sources/Usage
Public Domain.