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Tsunami Source Data Catalog

The listed tsunami source earthquake and landslide models are developed for hazard assessments of at-risk coastal communities throughout Alaska and indexed by the community names and the publications in which they are utilized.

The comprehensive publication of all models can be found here.

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Publication Community Name(s) Scenario Number/Model Name Case ID
RI 2021-6 Akhiok, Chiniak, Old Harbor, Ouzinkie, and Port Lions Scenario 1: Mw 9.2 earthquake in the area of Kodiak Island:10 km depth 2343
RI 2021-6 Akhiok, Chiniak, Old Harbor, Ouzinkie, and Port Lions Scenario 2: Mw 9.25 earthquake in the area of Kodiak Island: 20 km depth 2344
RI 2021-6 Akhiok, Chiniak, Old Harbor, Ouzinkie, and Port Lions Scenario 3: Mw 9.3 earthquake near Kodiak Island: 10-20 km depth, plus megathrust scenarios with splay faults 2345
RI 2021-6 Akhiok, Chiniak, Old Harbor, Ouzinkie, and Port Lions Scenario 4: Mw 9.25 earthquake in the area of Kodiak Island, 10 km depth, slip extending to 0 km depth 2349
RI 2021-6 Akhiok, Chiniak, Old Harbor, Ouzinkie, and Port Lions Scenario 5: Mw 9.3 earthquake in the area of Kodiak Island, 20 km depth, slip extending to 0 km depth 2350
RI 2021-6 Akhiok, Chiniak, Old Harbor, Ouzinkie, and Port Lions Scenario 6: Mw 9.3 earthquake near Kodiak Island: 10 depth, slip to 0km, plus sub-scenarios with splay faults 2348
RI 2021-6 Akhiok, Chiniak, Old Harbor, Ouzinkie, and Port Lions Scenario 7: Mw9.2 earthquake in the area of Kodiak Island with 44 m of maximum slip 2346
RI 2021-6 Akhiok, Chiniak, Old Harbor, Ouzinkie, and Port Lions Scenario 8: Mw 9.25 earthquake near Kodiak Island: 50m max slip, plus sub-scenarios with splay faults 2347
RI 2021-6 Akhiok, Chiniak, Old Harbor, Ouzinkie, and Port Lions Scenario 9: Earthquake in the Cascadia subduction zone along the British Columbia, Washington, Oregon and northern California shore(Geological Survey of Canada, K. Wang, written commun., 2010) 2370
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