For about 12 hours or so on July 23, 2019, a moderate swarm broke out to the east of the Lower Geyser Basin area at Yellowstone National Park. In this post I will show the usual seismic data and audio pertaining to this earthquake swarm. I will also show this swarm did not occur on any particular fault structure, so it is likely this was a fluid-driven earthquake swarm (as are many swarms at Yellowstone due to the large hydrothermal system underlying the surface). Please click the title of this post or "read more" to continue...
In this post I will show the usual seismic data and seismic audio pertaining to the small rapid-fire swarm at Yellowstone Lake on July 6, 2019. Please click the title of this post or "read more" to continue...
Please click a post title to view the data pertaining to that event!