A map on the U.S. Tsunami Warning System website shows tsunami warning areas in red. Global, national and regional networks recording earthquakes and crustal movements, maps, station information, real-time seismic waveforms. 5.0. Features interactive map, read user reports and get links to further info. Alaska Earthquake Center; USGS National Earthquake … Create a custom cross-section or depth-time plot. If you felt this quake (or if you were near the epicenter), User reports estimate the perceived ground shaking intensity according to the, Based on its magnitude, the fault that was active during the quake ruptured along a surface of approx. please share your experience and submit a short "I felt it" report! Format. 57 km SSW of Cantwell, Alaska . The earthquake’s hypocenter was 17 … Newest First. The earthquake happened in the so-called Alaska-Aleutian Trench, where a … Magnitude. Shows quaternary faults as mapped and compiled by the Alaska Division of Geological and Geophysical Surveys. List of earthquakes in Alaska. The 7.8 magnitude quake was centered about 65 miles south of Perryville on the Alaska Peninsula, according to the U.S. Geological Survey. The sizes of symbols scale with earthquake magnitude, and their color with either the age of the earthquake or its depth, as shown in the legend below, and selected in the panel to the right of the map. The first earthquake which was magnitude-7.8 hit at 6.12am UTC, 99km south-southeast of Perryville, Alaska. E.T. Detailed earthquake information - overview map, magnitude, time, depth, information source, shake map, list of reports. Using the tools in this panel you can control the earthquakes shown on the map. Javascript must be enabled to view our earthquake maps. The "Time" and "Depth" determines whether earthquake age or depth are used to color the symbol. The Alaska Region represents a resource-rich, dynamic landscape shaped by volcanos, earthquakes, major rivers, and glaciers. Return to Geology >> Hazards >> Alaska Earthquake and Tsunami Hazards. Earthquake Rupture Patches. We are working to update the National Seismic Hazard Map for Alaska with the past decade of new science in response to requests from the state’s engineering and geotechnical communities. Probabilistic seismic hazard maps have been prepared for Alaska portraying ground motion values (peak ground acceleration and spectral amplitude at periods of 0.2, 0.3 and 1.0 seconds) at probabilities of exceedance of 2% and 10% in 50 years. File an "I felt it" report if you felt the quake! Production of the maps involves 1) developing a seismic hazard source model, 2) specifying a ground motion model, and 3) calculating … 3.9. Feature interactive map: submit / read I-felt-an-earthquake reports and links to further info. The Latest Earthquakes application supports most recent browsers ... Only List Earthquakes Shown on Map . Earthquakes > Recent major earthquakes > New! 3)Click a second point on the map, this will be the right side of the cross-section. Download Station KML. 6.1. Show the Trans-Alaska Pipeline, running 800 miles from Prudhoe Bay to the Port of Valdez. The earthquake, measured at 7.9 on the M w scale, was approximately 280 kilometres (170 mi) southeast of Kodiak and happened at a depth of 25 kilometres (16 mi). Detailed earthquake information - overview map, magnitude, time, depth, source, shake map, list of reports. Click on "Draw" to start. 2021-01-05 10:23:19 (UTC-08:00) 47.4 km. 6.1 earthquake - Gulf of Alaska, 24 mi southeast of Wosnesenski Island, Aleutians East County, Alaska, USA, on Tuesday, 28 July 2020 at 08:03 (GMT), Strong mag. Largest earthquakes, significant events, lists and maps by magnitude, by year, or by location. Date MMI Mag. Isoseismal map of the Alaska Earthquake in 2018 provided by the US Geological Survey On January 23, 2018, at 00:31 AKST , an earthquake occurred in the Gulf of Alaska near Kodiak Island . Around 10:12 PM in Alaska, a strong earthquake was registered about 65 miles to the south of Perryville, Alaska. Here, we conduct research to inform management of Alaska’s extensive natural resources, inform national Arctic energy policy, and provide scientific information to help others understand, respond to, and mitigate impacts from natural hazards. Sort. However Alaska can also produce earthquake swarms, or a series of earthquakes that is not similar to your typical mainshock-aftershock sequence. Sort. Not all stations are maintained by the AEC. 4) Drag square on line to include events to plot. We provide definitive earthquake information to the public, emergency managers, scientists and engineers. Trans-Alaska Pipeline. Estimated Intensity Map Contributed by AK 1 ; Origin Review Status REVIEWED Magnitude 3.2 ml Depth 10.9 km Time 2020-12-11 18:35:44 UTC Contributed by AK 1 ; View Nearby Seismicity Time Range ± Three Weeks Search Radius 250.0 km Magnitude Range ≥ 1.0 ANSS Comcat ; For More Information. While commonly plotted as points on maps, earthquakes of this size are more appropriately described as slip over a larger fault area. 5) Select plot type and depth constraint if any. Detailed earthquake information - overview map, magnitude, time, depth, source, shake map, list of reports. Tectonic setting. Home > New! The stations that are included within the Earthquake Center's data processing feed. Map of southern Alaska showing the epicenter of the 1964 Alaska Earthquake (red star). 2.5. Magnitude. Show other information on the map such as stations, faults, and rupture patches. On March 27, 1964 at 5:36pm local time (March 28 at 3:36 UTC) an earthquake of magnitude 9.2 occurred in the Prince William Sound region of Alaska. Anchorage, Alaska (AP) -- A powerful earthquake off Alaska’s southern coast shook sparsely populated coastal communities late Tuesday and prompted some residents to … Across south-central Alaska, ground fissures, collapsing structures, and tsunamis resulting from the earthquake caused about 131 deaths.. 3.0. The minimum magnitude to plot is selected by the slider. If you would like to see prior earthquakes, visit our interactive map HERE. The earthquake epicenter was located southeast off the coast of the Aleutian Island chain 65 miles from Perryville, Alaska. Show all magnitudes > Color earthquakes by: Time Depth. 2021-01-07 20:45:11 (UTC-08:00) 64.0 km. An initial earthquake with a 7.5 magnitude occurred around Sand Point, Alaska, a city on one of the Shumagin Islands, just before 1 p.m. local time (5 p.m. It is still uncertain as to exactly why swarms occur, but they occur around the state and can vary in magnitude, quantity, and duration. Major magnitude. 8 km SSE of Maria Antonia, Puerto Rico. Data Layers Stations. The 1964 Alaskan earthquake, also known as the Great Alaskan earthquake and Good Friday earthquake, occurred at 5:36 PM AKST on Good Friday, March 27. A powerful 7.8-magnitude earthquake struck off the coast of Alaska, south of the Aleutian Islands, in the wee hours of Wednesday morning (July 22), prompting fear of a … To reduce load times, the list is not rendered for large queries. 2) Click a point on the map, this will be the left side of the cross-section. 7.6 earthquake - Gulf of Alaska, 60 mi southeast of Sand Point, Aleutians East County, Alaska, USA, on Monday, 19 Oct 2020 11:54 am (GMT -9), Strong mag. Research The USGS Earthquake Hazards Program is part of the National Earthquake Hazards Reduction Program (NEHRP) , established by Congress in 1977, and the USGS Advanced National Seismic System (ANSS) was established by Congress as a NEHRP facility. Using the tools in this panel you can control the earthquakes shown on the map. 6.1 earthquake - Gulf of Alaska, 9.2 mi east of Simeonof Island, Aleutians East County, Alaska, USA, on Wednesday, 22 July 2020 at 06:16 (GMT), 102km ENE of Chernabura Island, Alaska (USA), 31km NNE of Chernabura Island, Alaska (USA), Alaska Peninsula, United States [Sea: United States] (USA). The Latest Earthquakes application supports most recent browsers ... Only List Earthquakes Shown on Map . To access USGS earthquake information without using javascript, use our Magnitude 2.5+ Earthquakes, Past Day ATOM Feed or our other earthquake feeds . Features interactive map, read user reports and get links to further info. Jump to navigation Jump to search. Southern Alaska lies at the eastern end of the Aleutian Trench, where the Pacific Plate is subducting beneath the North American Plate.Near Anchorage, the plates are converging at a rate of 57 mm per year. However, outside of communication, Matt Gardine with the Alaska Earthquake Center said there are two tools most likely to be used. Click to view a larger image. In Alaska, there are various tools that can help when a quake hits, like the 911 system, ham radios and the Nixle program. Detailed earthquake information and updates. 2021-01-05 09:57:06 (UTC-08:00) 12.0 km. Volcanoes. An earthquake on Tuesday night, July 21, 2020, prompted a tsunami warning across a stretch of coastal Alaska. The quake was at a depth of 10km (6 miles), … File an "I felt it" report if you felt the quake! 119 km ESE of Atka, Alaska. The first is a ShakeMap created by the United States Geological Survey (USGS). Sitting along the northern arc of the Pacific ‘Ring of Fire,’ Alaska is among the most quake-prone states in the US, averaging around 40,000 seisms every year and more large earthquakes than the other 49 states combined. Shortly after 10 p.m. Tuesday, a magnitude 7.8 earthquake centered about 65 miles south of Perryville on the Alaska Peninsula prompted a series of … 5 km SSE of Guánica, Puerto Rico. There were no … 3.4. Format. The minimum magnitude to plot is selected by the slider. Earthquakes over 3.0 M within the last 24 hours A 2021-01-17 10:19:27 UTC 3.3 magnitude , 72 km depth Punta Cana , La Altagracia , Dominican Republic 3.6. Thrust faulting events of the size of the July 22, 2020 earthquake are typically about 120x50 km (length x width). This is an incomplete list of earthquakes in Alaska. See http://www.dggs.alaska.gov/pubs/id/24956 for full reference. 2021-01-07 19:57:04 (UTC-08:00) 11.0 km. Faults. If the application does not load, try our legacy Latest Earthquakes application. Historically active volcanoes in Alaska. 67 km NNE of Cruz Bay, U.S. Virgin Islands. Newest First. Features overview map, magnitude, time, depth, source, shake map, list of reports, interactive map, user reports and get links to further info. 6310 km. Special Earthquakes, Earthquake Sequences, and Fault Zones Compilations of information about significant earthquakes, swarms or sequences, and fault zones of interest. A magnitude 7.0 earthquake that struck near Anchorage, Alaska, on Friday morning crumbled roads and splintered buildings, sent residents scurrying for cover and triggered a … Clicking on an earthquake symbol shows its basic details and a link to a page with more details about the individual earthquake. File an "I felt it" report if you felt the quake! The "Time" and "Depth" determines whether earthquake age or depth are used to color the symbol. Visit the Alaska Volcano Observatory at http://www.avo.alaska.edu for more information. A U.S. Geological Survey map shows where a magnitude 7.8 earthquake hit Alaska at 10:12 p.m. on July 21, 2020. 146 km SSE of Isangel, Vanuatu. The Alaska Earthquake Center is dedicated to reducing the impacts of earthquakes, tsunamis and volcanic eruptions in Alaska. Impact Summary; Technical Summary; Contributors. 2021-01-07 21:01:04 (UTC-08:00) 117.7 km. Probable surface explosions (usually due to quarrying or road building) are shown as stars. 2021-01-05 10:50:42 (UTC-08:00) 10.0 km. Large earthquakes are common in the Alaska-Aleutian subduction zone. Show areas that ruptured during many of the largest earthquakes in Alaska. Supports most recent browsers... Only list earthquakes shown on the map, read user reports get... Sse of Maria Antonia, Puerto Rico times, the list is not similar to your mainshock-aftershock! On line to include events to plot earthquake … a map on the map,,... 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