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Aftermath meaning earthquake today9/26/2023 ![]() So the power of a magnitude 7.8 earthquake is probably close to the power used in the whole state for a year. Vidale: It's basically moving the ground several yards over an area of 50 square miles. According to a 2008 federal report, the most likely scenario is a 7.8 magnitude quake that would rupture a 200-mile stretch along the southernmost part of the fault. Narrator: In other words, we're overdue for a major shake. Vidale: We haven't had a big earthquake in Southern California really since 1857. The southern parts of the fault have remained inactive for over 200 years. Narrator: On average, the San Andreas Fault ruptures every 150 years. The major danger is from the earthquakes on the San Andreas Fault system. John Vidale: You know, here in California you have dangers from a number of different kinds of earthquakes. California is located in a hot zone of fault lines, the most notorious of them the San Andreas Fault. Narrator: While experts can't know exactly when a quake will occur, they have a pretty good idea of where. But when it hits, what will that actually look like? Here's what experts say could happen in the seconds, hours, and days after the big one. ![]() But neither of these compare to the long-awaited big one, which scientists predict will eventually rattle the golden coast. Narrator: On July 4, 2019, Ridgecrest, California, was hit with a 6.4 magnitude earthquake and then a 7.1 just one day later. Here's what will happen if the big one hits the West Coast. Narrator: Catastrophic earthquake scenarios have played out on the silver screen for decades, terrifying viewers with quakes that can collapse skyscrapers or topple entire cities. ![]() We will look into this issue.”Īlaska Public Media’s Tegan Hanlon and KUCB’s Theo Greenly contributed to this story.Account icon An icon in the shape of a person's head and shoulders. on Saturday, the National Weather Service posted on Twitter: “Anchorage is NOT in the area affected by the Tsunami Warning. The Tsunami Warning Center has had issues in the past with the alerts going to city residents.Īt 11:32 p.m. Geologists have previously said it’s unlikely that an earthquake could generate a large tsunami in Anchorage. Some Anchorage residents got this alert to their cellphones late Saturday. The tsunami warning also stirred Anchorage residents late Saturday, with some reporting that they got the emergency alert on their phones. It said some areas may continue to see small sea level changes. The National Tsunami Warning Center said the maximum observed height of waves off King Cove and Sand Point was half a foot. Sirens sounded in local communities, including Kodiak and Sand Point, with officials urging residents to seek higher ground. The tsunami warning was later downgraded to an advisory and was canceled altogether by 1 a.m. It triggered a tsunami warning for the Alaska Peninsula and Kodiak Island. Saturday and was followed by several aftershocks, according to the Alaska Earthquake Center. The magnitude 7.2 earthquake hit roughly 60 miles south of Sand Point at 10:48 p.m. (Theo Greenly/KUCB)Ī tsunami warning issued late Saturday after a strong earthquake off the Alaska Peninsula has now been lifted. Saturday due to a tsunami warning, which was later canceled. Boats in Sand Point left the harbor around 11:30 p.m.
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