The San Andreas in California, for example, left gaping scars in the Earths crust, at the surface. The southern Whidbey Island fault (SWIF) stretches from the vicinity of Victoria, B.C., across Puget Sound as far as the Cascade Range. Emergency Management Hazard Maps - Island County, Washington A baristas hand hovers over the bean grinder. This map of Puget Sound shows the location of the methane plumes (yellow and white circles) detected along the ship's path (purple). The team determined that the Rattlesnake Mountain fault zone, originally mapped by DNR geologist Tim Walsh in the 1980s, is likely the southern continuation of the southern Whidbey Island fault, extending this fault zone from the Strait of Juan de Fuca to Rattlesnake Mountain near North Bend. This map shows different seismic design categories that correlate with amount of seismic risk. Whidbey fault quake potentially a bigger 'Big One' Sherrod and others, 2008 #7652) report results from four trenches located near Crystal Lake: Flying Squirrel trench (572-5), Mountain Beaver trench (572-6), Beef Barley trench (572-7), and French Onion trench (572-8). Liquefaction has caused significant damage during earthquakes in Washington. The Survey is working with the Office of the Superintendent of Public Instruction (OSPI) and Reid Middleton, an engineering firm, to perform seismic safety assessments of 220 school buildings across the state. The Cascadia subduction zone off the Washington and Oregon coast is capable of some of the largest earthquakes in the world. Within this rich oral history there are many references to events like earthquakes and tsunamis. Information from seismic-reflection profiles, outcrops, boreholes, and potential field surveys is used to interpret the structure and history of the southern Whidbey Island fault in the Puget Lowland of western Washington. They didnt grow up here, they havent heard this story. So the fault remained mostly a mystery until the 1990s. Do not exit a building during the shaking. Doctor reveals the horrors Italian medics are facing in overwhelmed hospitals where dying patients are being left untreated as experts warn UK and US are just two weeks behind Italy and the public are not SCARED enough, An intensive care doctor in northern Italy has described the scale of the crisis The southern Whidbey Island fault: An active structure in the Puget Lowland Washington, Geological Society of America Bulletin 1996;108;334-354. California Geological Survey. Facades crumble off buildings along Oak Harbors Pioneer Way, and some of the oldest structures in Langley and Coupeville collapse in a roaring cloud of dust. Coupeville, WA 98239, Camano Office The map is from a, This car was parked on sand during the 2011 earthquake in Christchurch, New Zealand. Fir trees near the failure are tilted and indicate rotation into the lake (to the left of the photo). It could also create dangerous currents and hazards to the north including Everett. South Whidbey Island Fault Earthquake Scenario: 7.4 Magnitude Buildings Damaged: 320,776 Fatalities: 90 - 432 Injuries: 2,920 - 7,361 Economic Loss: $15,590,000,000 SeaTac Fault Earthquake Scenario: 7.2 Magnitude Buildings Damaged: 375,954 Fatalities: 16 - 123 Injuries: 1,394 - 3,404 Economic Loss: $13,400,000,000 Tacoma Fault They havent dug up enough history to estimate. Photo from, Liquefaction can be a big problem. The friend obliged. Customers lift their eyes from phone screens.
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