MANILA, Philippines — Since showing increased activity earlier this year, Mayon Volcano generated its "largest" pyroclastic ...

Pyroclastic density currents (PDCs) represent some of the most formidable and complex volcanic phenomena, characterised by a turbulent mixture of solid particles and gases that surge down slopes at ...

Mount Merapi on the border of Yogyakarta and Magelang Regency emitted pyroclastic flows at 04:13 p.m. local time on Tuesday, .