Obsidian Butte


Category archives for Obsidian Butte

Outcrops of Obsidian Butte, California, near the Salton Sea. A brief update on the two earthquake swarms making news right now: Yellowstone The earthquake swarm at Yellowstone is still rumbling along, reaching over 1,000 earthquakes measured over the last week. However, the swarm has begun to die down overnight – with no earthquakes between 10:41…