Category Alert Level 1

Rise in seismic activity, hotter crater lake recorded at Taal Volcano in Taal, Philippines

Seismic activity and changes in Taal Volcano’s main crater lake have been observed on Monday despite the volcano under alert level 1 (abnormal), the Philippine Institute of Volcanology and Seismology (Phivolcs) said. In an advisory, the Phivolcs said 50 weak…