KOHALA MAUNA KEA HUALĀLAI KĪLAUEA MAUNA LOA summit caldera Pu`u `Ō`ō

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Presentation transcript:

KOHALA MAUNA KEA HUALĀLAI KĪLAUEA MAUNA LOA summit caldera Pu`u `Ō`ō southwest rift zone east rift zone Pu`u `Ō`ō

Map by J. Johnson 2000, from http://hvo. wr. usgs Pu‘u ‘Ō‘ō summit

Pu‘u ‘Ō‘ō dominant vent Empire State Building September 1984 June 1983–June 1986: Pu‘u ‘Ō‘ō dominant vent Episodic lava fountains (44 total) Maximum height = ~470 m (~1540 ft)

Tube-fed flow field and ocean entries Pu‘u ‘Ō‘ō summit December 1987 Tube-fed flow field and ocean entries

Modified from https://vepp.wr.usgs.gov/vepp/techniques/gps/ Image from: USGS Hawaiian Volcano Observatory (http://hvo.wr.usgs.gov/kilauea/update/deformation.html)

Ground Tilt Summit Pu‘u ‘Ō‘ō

Ground Movement (Using GPS) Summit Pu‘u ‘Ō‘ō