Characteristics of the beginning of the 2019 eruptive crisis at Ubinas volcano (Peru)

Rigoberto Aguilar1, Mayra Ortega1, Nélida Manrique1, Fredy Apaza1, Marco Rivera1 and Christopher Harpel2, (1)Observatorio Vulcanológico del INGEMMET, Instituto Geológico Minero y Metalúrgico, Arequipa, Peru, (2)USGS Cascades Volcano Observatory, Vancouver, WA, United States