Mon, 13 Mar 2023, 04:01 04:01 AM | BY: MARTIN The distribution of swarms detected on 9 March (image: IGEPN) The frequency of quakes per hour since 9 March (image: IGEPN) A swarm of earthquakes started to occur beneath the Chiles-Cerro Negro volcanic …

… to volcanologist Dr. Tom Pfeiffer at Volcano Study, including volcanoes we … number of active volcanoes. The areas volcanoes have also … del Maule volcano (Central Chile) *Unrest Puracé volcano (Colombia) *Unrest Cerro Negro de Mayasquer volcano (Colombia …

… seismic swarm at the Cerro Negro de Mayasquer and Chiles volcanoes, called the Chiles-Cerro … increase in the number of volcano-tectonic events (indicating fracturing rock … and were mostly comprised of volcano-tectonic events (indicating fracturing rock …

… to 25000 ft (7600 m) Cerro Negro de Mayasquer (Colombia): The seismic activity … (Ecuador): Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Washington … (Ecuador): Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Washington …

… quakes in the Cerro Negro de Mayasquer volcano and Potrerillos area … Cerro Negro de Mayasquer (Colombia): The IGEPN geophysical institute in collaboration with the Pasto Volcanological … ): Explosive activity continues. Volcanic Ash Advisory Center (VAAC …

… sísmica en el complejo volcànico Chiles-Cerro Negro, … monitoreo del mencionado Complejo Volcànico detecta "un nuevo … y junto con el volcàn Cerro Negro de Mayasquer, constituyen parte de la … de las diferentes erupciones volcànicas, según la Gobernación de …