Alaska Tsunami

Magnitude 6.0 quake rocks Anchorage area of Alaska, largest since 2021

A 6.0-magnitude earthquake rocked the Anchorage metropolitan area Thursday morning, according to the US Geological Survey. The quake struck at about 8:11 am local time at a depth of 69 km, according to the USGS. Its epicentre was located 12 km west-northwest of Susitna, Alaska, an area located about 108 km northwest of the city. There were no immediate reports of significant damage. A tsunami was not expected, the US Tsunami Warning System said. Alaska is the most earthquake-prone state in the US and one of the most seismically active regions in the world, according to the USGS. The state experiences a magnitude 7 earthquake almost annually. Thursday's quake is the largest to hit the south central part of Alaska since 2021, KTUU TV reported.

Updated On: 28 Nov 2025 | 7:17 AM IST

Trump approves $25 mn in disaster aid to help Alaska recover from storms

President Donald Trump on Wednesday said he is approving USD 25 million in disaster aid for Alaska after back-to-back storms including the remnants of a typhoon ravaged coastal villages, displaced about 2,000 people and led to one of the most significant evacuation airlifts in state history. Trump said on social media that he informed Republican Gov. Mike Dunleavy he was approving the money to help recovery efforts. Last Thursday, Dunleavy sought an expedited major disaster declaration connected to the storm impacts from earlier this month. On Wednesday, his office said Trump's declaration clears the way for federal aid for related to recovery and reconstruction, unemployment assistance and disaster loans for small businesses. While damage assessments are still being tallied, two of the hardest-hit communities were the low-lying Yup'ik villages of Kipnuk and Kwigillingok, which were devastated by record high water levels amid the storm surge from the remnants of Typhoon Halong. Th

Updated On: 23 Oct 2025 | 10:42 AM IST

Earthquake of magnitude 7.3 rattles Alaska, tsunami warning issued

As per the NCS, the massive earthquake occurred at a shallow depth of 36km, making it susceptible to aftershocks

Updated On: 17 Jul 2025 | 7:39 AM IST

Mega-tsunami on the horizon? US coastal states may have only 10-min to flee

A massive earthquake along the Cascadia Subduction Zone could trigger a devastating mega-tsunami, threatening Alaska, Hawaii, and the Pacific Northwest with little warning

Updated On: 20 May 2025 | 2:31 PM IST

'Swarm' of earthquakes hit Alaska's western Aleutian Islands without damage

A series of moderate to strong earthquakes that struck Alaska's western Aleutian Islands and offshore areas Sunday comprised what scientists call a swarm," but the state's earthquake monitors said the seismic events should not cause residents to worry. There were no immediate reports of damage or injuries in the area around Adak, Amchitka and Kiska islands some 2,200 km west of Anchorage. Of the three remote islands, only Adak Island, with a population of about 300 people, is inhabited. Nine quakes measuring at least magnitude 5.0 struck on or near the islands and in a cluster offshore to the south Sunday morning and afternoon, according to the Alaska Earthquake Centre. Three of the quakes measured 6.0 or stronger, with the biggest a 6.3 temblor offshore. In a summary posted on its website Sunday night, the earthquake center said the 6.3 magnitude quake at a depth of about 18 km did not raise concern on its own because of its offshore location and the lack of damage reports, while

Updated On: 09 Dec 2024 | 12:18 PM IST

6.9 earthquake strikes off Alaska, no tsunami warning issued

A 6.9 earthquake struck off the coast of the Alaskan Peninsula early Saturday morning, the US Geological Survey reported. Despite the size of the quake, no tsunami warnings were issued. The closest place to the epicenter was Perryville, home to a little more than 100 people 85 miles (135 kilometers) northwest. Much of the land around the part of the Gulf of Alaska where the earthquake struck just before 4 a.m. is home to wildlife refuges. Alaska is a hotbed of seismic activity. The Alaska Earthquake Center, housed at the University of Alaska, Fairbanks, detects an earthquake every 15 minutes, on average, according to its website. The center also says that 75 per cent of all US earthquakes with a magnitude over 5 occur in Alaska.

Updated On: 14 Aug 2021 | 7:06 PM IST

Parts of Alaska under tsunami warning after 8.2-magnitude quake

Meanwhile, a tsunami warning has also been issued for Hawaii

Updated On: 29 Jul 2021 | 1:55 PM IST

Alert level raised after explosion at remote volcano on Alaska Peninsula

A small explosion was recorded Thursday at a remote volcano on the Alaska Peninsula, prompting officials to raise the alert level

Updated On: 05 Mar 2021 | 6:43 AM IST

7.5 magnitude earthquake in Alaska triggers Tsunami, tidal wave alerts

The alert was raised by US Tsunami Warning Centers

Updated On: 20 Oct 2020 | 6:39 AM IST

Powerful 7.8 earthquake hits Alaska Peninsula, tsunami warning issued

The warning was issued for South Alaska, the Alaska Peninsula and the Aleutian Islands

Updated On: 22 Jul 2020 | 2:09 PM IST

Magnitude 7.9 quake off Alaska prompts tsunami fear for North America

Quake magnitude was initially measured at 8.2; Hawaii no longer seen at risk of tsunami

Updated On: 23 Jan 2018 | 5:40 PM IST