The Russian Coast’s strongest earthquake since 1952 provided enough energy for six volcanoes adjacent to the Ring of Fire to spout off. Another could be imminent.

Among the active volcanic eruptions was the Krasheninnikov volcano, a previously at least 400-year-dormant volcano.

A magnitude 4.6 earthquake has hit Alaska just miles from Mount Spurr, which has been showing signs of unrest and is at risk of an imminent volcanic eruption