Earthquake swarm detected under dormant Parinacota volcano, Chile-Bolivia

Earthquake swarm detected under dormant Parinacota volcano, Chile-Bolivia

A seismic swarm has been detected under Parinacota stratovolcano along the Chile-Bolivia border on June 6, 2018, Sernageomin reports. There are no known historical eruptions of this volcano. However, Helium surface-exposure dates have been obtained for eruptions…