Search for tag: "epicenter"

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28:10 Tsunami! U.S. Department of Commerce-Coast and… Tsunami! U.S. Department of Commerce-Coast and Geodetic Survey (asl_0057_Film_16mm)	Tsunami! U.S. Department of Commerce-Coast and Geodetic Survey (asl_0057_Film_16mm) waves tidal winds tides pacific ocean nature oceanic volcanic eruption ring fire seismic sea earthquake kodiak alaska crust shock aleutian islands detection early warning scotch cap 1946 lighthouse hawaii scientific uscgs ngs detected predicted system seismograph hilo midway dutch harbor travel time speed depth relationship civil. aeronautics administration faa military 1948 sswws honolulu defense communications nasa energy heat sound motion seismogram epicenter focus eta civil oscillation marigram evacuation coast highway red cross seward valdez whittier crescent city 1964 chile japan science From Alaska State Library on August 29th, 2019 0 likes 2 plays
20:28 The Alaskan Earthquake 1964: U.S. Department of… The Alaskan Earthquake 1964: U.S. Department of the Interior USGS (ASL-0054-Film-16mm)	The Alaskan Earthquake 1964: U.S. Department of the Interior USGS (ASL-0054-Film-16mm) usgs department interior army corps engineers geologists fault line volcanic geologic activity circum-pacific belt ring fire fairweather castle mountain lake clark denali friction energy shockwave epicenter clay sand gravel anchorage seismographic hawaiian observatory subsidance area kenai peninsula kodiak uplift prince william sound turnagain heighhts mapping subsurface sampling university california berkley landslides whittier bedrock tsunami tidal wave avalanche alaska railroad highway glacier valdez fjord chena steamship harbor cannery submarine chenega seismic sea crescent city seward resurrection bay bridges lateral spreading materials lurching fracturing compaction unconsolidated deposits good friday 1964 earthquake alaskan history From Alaska State Library on August 25th, 2019 0 likes 58 plays
07:34 How to Find the Epicenter of an Earthquake pt 2 How to Find the Epicenter of an Earthquake pt 2	How to Find the Epicenter of an Earthquake pt 2 epicenter earthquake earth science regents regents seismic waves p waves s waves seismic energy academics & education science From mrcesaire on August 25th, 2019 0 likes 30 plays
07:34 Finding the Distance to an Epicenter II Finding the Distance to an Epicenter II	Finding the Distance to an Epicenter II earth science earthquake earth tables reference epicenter regents p waves s waves seismic waves arrival times time interval academics & education science From mrcesaire on August 25th, 2019 0 likes 6 plays