Analyse @rapplerdotcom's tweets
Phivolcs says a new summit lava dome emerged from the #MayonVolcano crater after its preexisting one was "pushed out in increments that formed rockfall in the first week of June." There have been 579 rockfall events since June 1. Photos taken 5:45 am, June 10. ?: Phivolcs https://t.co/wXhUKwi3Fj