Plume of ash spotted after quake

At 10:30 HST, ground shaking from a preliminary magnitude-5.0 earthquake south of Pu‘u ‘Ō‘ō caused rockfalls and possibly additional collapse into the Pu‘u ‘Ō‘ō crater on Kilauea Volcano's East Rift Zone. (USGS photo / Kevan Kamibayashi)

KAILUA-KONA — A magnitude-5.0 earthquake Thursday morning south of Pu‘u ‘O‘o caused rockfalls and possibly an additional collapse of the crater on Kilauea Volcano’s East Rift Zone.