In the event of a 9.0 megathrust earthquake, residents of Neskowin will have no more than 20 minutes to get to high ground. Areas highlighted in blue — including the iconic “Proposal Rock” offshore — are expected to be submerged.
The Salem Avenue bridge is expected to fail and liquefaction is highly likely in the village. Tsunami Beat The Wave maps (which tell you how fast you will need to move based on your location) for Neskowin are shown in three sections, north, central, and south. Also shown on this page are O-Help liquefaction. landslide and shaking expectations.
Shaking Expectations: O-HELP HAZARD REPORT
DOGAMI TSUNAMI EVACUATION ANALYSIS OF NEHALEM BAY, TILLAMOOK COUNTY, OREGON
Oregon State University O-Help