How long did the 2001 Nisqually earthquake last?
The 2001 Nisqually earthquake occurred at 10:54:32 local time on February 28, 2001 and lasted nearly a minute. The intraslab earthquake had a moment magnitude of 6.8 and a maximum Mercalli intensity of VIII (Severe).
Would Seattle be hit by a tsunami?
Bellingham, Olympia, Seattle, and Tacoma could see anywhere from 6 inches to 11 feet of water from a tsunami off the Washington coast. EVERETT, Wash. Part of the Snohomish River Delta between Everett and Marysville could get nearly 6 feet, and Seattle’s Harbor Island could be inundated with nearly 4 feet of water.
When was the last big earthquake in Seattle?
The area’s last big earthquake was the Nisqually quake the morning of Feb. 28, 2001. The intraslab earthquake was centered northeast of Olympia and other than a heart-related death thought to be tied to the quake, nobody was killed.
What is the largest earthquake in Seattle?
Earthquake preliminary magnitude 4.8 occurred 85 miles NW of Seattle at 1139 pm PST Tue Dec 29. There is no tsunami danger. According to the Pacific Northwest Seismic Network , this is the largest earthquake in the Northwest region since a magnitude 4.9 quake in 2004 that hit near Newport, Oregon.
Are there earthquakes in Seattle?
An earthquake on the Seattle Fault poses the greatest risk to Seattle. Deep quakes are the most common large earthquakes that occur in the Puget Sound region. Quakes larger than 6.0Mm occurred in 1909, 1939, 1946, 1949, 1965 and 2001. The Seattle Fault zone extends east-west through the middle of the city.
Where was the earthquake in Seattle?
Seattle Earthquake History. February 14, 1946: A magnitude 6.3, deep quake earthquake rocked most of the Puget Sound and caused major damage in Seattle. June 23, 1946: A 7.3 magnitude quake was centered in the Strait of Georgia and caused some damage in Seattle. The earthquake was felt from Bellingham to Olympia.