Half Moon Bay
Copyright Information: All images are in the public domain and available for free. If you use this image, credit NOAA/NGDC, Manuel Sousa. |
Half Moon Bay, CA. shows shack that was moved 2 ft (0.6 m) to left by water which reached height of 14.8 ft (4.5 m). Image Credit: Manuel Sousa. April 1, 1946 Unimak Island USA earthquake and tsunami On April 1, 1946, at 12:29 [local time] a rather strong magnitude 7.4 earthquake occurred with source to the south of Unimak Island, causing one of the most destructive tsunamis in the Pacific Ocean. Event Data:
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