USGS "
Pu`u `O`o crater floor collapsed yesterday afternoon taking the lava lake with it; about 15 minutes after the start of the collapse, a high-volume lava flow issued from west flank vents on Pu`u `O`o Cone and flowed northwest and south along the west edge of previous flows.Details are all found within the
USGS/HVO updatesAlso check out their two new webcams and images page
; links are found at the top of the update page.