Quote Originally Posted by Yatta View Post




Panels from top to bottom are the seismic waveform, frequency spectra and frequency distribution, and infrasound waveform, frequency spectra and frequency distribution of the 12:09PM phreatic eruption at Pinatubo Crater today, 30 November 2021, recorded by the station PDMZ in Sapang Uwak, Porac, Pampanga, 12 kilometers east of Pinatubo Crater.
may footage kaya parang sa taal dati? napaka-dramatic tingnan nun

i remember nung umakyat kami more than 10 years ago sa crater niya, nag-swimming at nag-raft pa kami across the crater lake. ngayon pinagbawal na daw iyong ganyang activities.