7.3 Earthquake Triggers Tsunami Warning in Alaska – What You Need to Know

A powerful 7.3 magnitude earthquake struck near Sand Point, Alaska, early today, prompting immediate tsunami warnings across large parts of the southern coast, including Anchorage, Homer, and the Aleutian Islands. According to the Alaska Earthquake Center, the tremor was felt across a wide swath of the state and has triggered heightened alert across the Alaska Tsunami Warning Center.

What Happened?

  • Location: Near Sand Point, AK (also referred to as Sandpoint, Alaska)
  • Time: Early hours, July 17, 2025
  • Magnitude: 7.3 on the Richter scale
  • Depth: Approximately 35 km below the surface
  • Aftershocks: Multiple small to moderate aftershocks have already been recorded

 

Tsunami Warning Issued

Shortly after the quake, the National Tsunami Warning Center issued a Tsunami Warning for Alaska, including:

  • South Alaska and the Alaska Peninsula
  • Coastal areas from Homer to Sand Point
  • Portions of the Aleutian Islands

Residents in coastal areas were urged to evacuate to higher ground immediately. A tsunami advisory was also issued for Washington and California, though those areas are at lower risk.

 

What We Know So Far

  • There have been no immediate reports of major damage or casualties, though assessments are ongoing in Sand Point, Anchorage, and nearby coastal towns.
  • The Alaska Tsunami Warning Today alert was broadcast statewide, with sirens reportedly activated in vulnerable zones.
  • Tsunami wave activity has been observed, though initial reports suggest small surges rather than destructive waves at this time.

 

FAQs Answered

Is there a tsunami in Alaska?
As of now, small tsunami waves have been recorded, but a full-scale destructive tsunami has not occurred. Warnings remain in place due to the unpredictable nature of underwater quakes.

Is Alaska prone to earthquakes?
Yes. Alaska is the most seismically active state in the U.S., with the Alaska Earthquake Center reporting thousands of small to large earthquakes each year.

What about Anchorage?
Anchorage residents felt strong shaking, and while no tsunami has been confirmed in the area, a tsunami warning for Anchorage was issued as a precaution.

 

Stay Informed

For real-time updates:

  • Check the Alaska Earthquake Center
  • Follow the National Tsunami Warning Center
  • Listen to local authorities and do not return to low-lying areas until cleared

🔴 Live Tsunami Warning Today updates will continue to be issued as the situation evolves. If you’re in an affected area, stay alert and be prepared to move inland.

Stay safe, Alaska.

 

Leave a Reply