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The East Molokai has a width of 70 km (43 mi) and a length of 150 km (93 mi). It is overlapped by the West Molokai, Lanai and Haleakalā shield volcanoes. Its shield formation began two million years ago and ended 1.5 million years ago whereas its postshield eruptions occurred 1.5 to 1.3 million years ago.
Molokai, Hawaii: East Molokai Volcano: Landslide: One-third of the East Molokai volcano collapsed into the Pacific Ocean, generating a tsunami with an estimated local height of 2,000 feet (610 m). The wave traveled as far as California and Mexico. [16] [17] [18] ≈9.91–9.29 ka: Dor, Israel: Unknown
Molokai, Hawaii: East Molokai Volcano: Landslide: One-third of the East Molokai volcano collapsed into the Pacific Ocean, generating a tsunami with an estimated local height of 2,000 feet (610 m). The wave traveled as far as California and Mexico. [17] [18] [19] ≈220,000–170,000 BCE Tenerife, Canary Islands: Mount Teide: Eruption and landslide
Indonesian authorities on Wednesday ordered hundreds of villagers to evacuate following multiple eruptions of a remote island volcano, raising fears it could collapse into the sea and trigger a ...
Indonesian authorities issued a tsunami alert Wednesday after eruptions at Ruang mountain sent ash thousands of feet high. Officials ordered more than 11,000 people to leave the area. The volcano ...
An unusual alert pinged phones and inboxes along the East Coast Tuesday afternoon — a test tsunami warning. The text and email alert issued by the National Tsunami Warning Center went out at 12: ...
The northern half of the East Molokai Volcano on Molokai in Hawaii suffered a catastrophic collapse about 1.5 million years ago, generating a megatsunami, and now lies as a debris field scattered northward across the ocean bottom, [35] while what remains on the island are the highest sea cliffs in the world. [36]
A volcanic tsunami, also called a volcanogenic tsunami, is a tsunami produced by volcanic phenomena. About 20–25% of all fatalities at volcanoes during the last 250 years have been caused by volcanic tsunamis. The most devastating volcanic tsunami in recorded history was that produced by the 1883 eruption of Krakatoa. The waves reached ...