alaska earthquake: Is the Alaska Tsunami warning cancelled after the powerful earthquake? Here’s what we know so far
The US Geology Survey (USGS) said the earthquake took place at 12:57 local time, about 54 miles southeast of Alaska Sand Point, at a depth of 12 miles. The tremor was widely felt, but so far it has not resulted in any loss or significant infrastructure damage.
Warnings were given, then dropped
After the earthquake, the National Tsunami Warning Center (NTWC), Kodiak Island, Chignik and Cold Bay, such as Kennedy entrance and Unimak Pass, such as the Alaska coastline for the Tsunami warnings.
In contrast, the US Coast Guard evacuated its personnel to a higher place than its base in Kodiak, and kept two aircraft crew for potential rescue and charity operations.
Initially, Noaa 1 feet foresee a tsunami up to height and encouraged residents in the affected areas to remain awake for local maritime disorders. However, about an hour later, the tsunami warning was filed a consultancy and it was completely canceled according to a report made by Fox Weather.
“A tsunami has been produced by this event, but it no longer pose a threat,” he said. A buoy near Sand Point recorded a change of about 0.2 feet or a small 3 -inch sea level change, which confirmed that the tsunami remained on a scale.
What is tsunami?
A tsunami consists of a number of long ocean waves caused by large -scale disorders such as underwater earthquakes, landslides or volcanic explosions. Waves may increase in large distances and sizes close to coastal areas and cause potentially destructive effects.
In this case, it helped to reduce the threat of the combination of earthquake depth and geological conditions. NTWC advised the residents to continue to be careful in low coastal areas and added, “Some areas may continue to see small maritime level changes”.
ACASTA’S ACTIVE SYSMIC PROFILE
According to Michael West, a seismologist with the Alaska Earthquake Center, the region is among the most seismic active regions in the United States. “Four of the five earthquakes in the US are in Alaska, West West said, as quoted in a report of Fox Weather.
Especially the southern coast sits along the pacific fever ring, a hot dot for tectonic activity due to the movement of large shelled plates. While the area is frequently tremoring, only a few are strong enough to trigger public safety warnings.
“All we see today is not felt or not, West said West said,“ Early signs argue that we are on the lucky side today. ”
Alertness remains despite the reported damage
As of now, any damage or injury has not been reported due to earthquake or minimal tsunami effect. However, the authorities emphasized the importance of preparation in a region that has experienced historical tsunamis and disaster earthquakes in the past.
In addition to federal agencies, local authorities continue to monitor and collect data to evaluate long -term geological consequences. USGS and NTWC will review this activity as part of wider efforts to improve earthquake and tsunami intervention models for future events.
Tsunami warnings were canceled after the big earthquake, Alaska triggers the threat for the US coastline
Immediately as the danger is in danger, experts say that this event reminds us of the natural risks of living in a geologically variable area. The rapid spread of warnings and the US Coast Guard was praised by the cautious evacuation as effective emergency reactions.
FAQ
What happened on the southern coast of Alaska?
On Wednesday, July 16, 2025, an earthquake of 7.3 magnitude was shot from the southern coast of Alaska. The central base was located at a depth of 12 miles to 54 miles southeast of Sand Point.
Has a tsunami produced by the earthquake?
Yes, a small tsunami was produced, but only resulted in a small sea level increase of 3 -inch. It did not pose an important threat and was closely monitored by Noaa and the National Tsunami Warning Center (NTWC).
