Alaska’s earthquake 7.3 magnitude triggered a tsunami warning across coastal towns. Discover 5 crucial facts and safety tips from this powerful seismic event.
🗞️ Alaska Earthquake: 5 Key Takeaways from the 7.3 Magnitude Quake & Tsunami Alert
A powerful 7.3 magnitude Alaska earthquake struck south of Sand Point, rattling communities across the Aleutian coast. This major seismic event sparked a tsunami warning for nearly 700 miles of Alaska’s coastline, prompting evacuations and urgent safety responses.
Here are five key facts every reader should know about the event—and what it means for the future.

1️⃣ The Earthquake Originated Offshore Near Sand Point:
The Alaska earthquake occurred at 12:37 p.m. local time on Saturday, July 13, 2025. According to the Associated Press, the epicenter was located 66 miles south of Sand Point, a remote fishing town in the Aleutians. This offshore location limited the structural damage but increased tsunami risk.
Tremors were felt as far as Anchorage, nearly 600 miles away—highlighting just how powerful this quake was.

2️⃣ A Tsunami Warning Was Issued—Then Canceled:
Immediately after the quake, the National Tsunami Warning Center issued a tsunami warning stretching from Unimak Pass to Homer, Alaska. Residents in low-lying areas were urged to evacuate or move to higher ground.
Thankfully, the tsunami warning was later downgraded and fully canceled. The only water disturbance reported was a 2.5-inch swell in Sand Point. No widespread tsunami occurred, but the warning helped test Alaska’s emergency alert systems.
3️⃣ Emergency Response Was Swift and Effective:
Alaska’s coastal towns responded quickly and efficiently:
- In Kodiak, sirens sounded and shelters were opened within minutes.
- In King Cove and Unalaska, residents moved above the 50-foot elevation zone.
- Even tourists in Seward climbed to higher ground during the brief alert period.
By late afternoon, evacuation orders were lifted, and communities safely returned to normal operations.
4️⃣ No Serious Damage or Injuries Were Reported:
Despite the size of the quake, there was no major structural damage or loss of life. Only minor impacts were reported:
- In Sand Point, a store saw some items fall off shelves
- Roads, ports, and infrastructure remained intact
- Hospitals and emergency services operated without disruption

This event serves as a powerful reminder of Alaska’s strong disaster preparedness and building codes.
5️⃣ Alaska’s Quake Risk Remains High:
This is Alaska’s fifth earthquake over magnitude 7.0 since 2020, underscoring the region’s location in the Pacific Ring of Fire. Experts believe the Aleutian subduction zone continues to build seismic stress.
Scientists warn that larger earthquakes and tsunamis are possible in the future, and communities must remain alert and prepared.
🔍 Final Thoughts: Stay Ready, Stay Safe
The 7.3 magnitude Alaska earthquake was a close call. While it didn’t cause catastrophic damage, it emphasized the importance of early warnings, emergency response, and community readiness.
✅ Bookmark your local tsunami evacuation route
✅ Keep a disaster kit ready
✅ Stay informed through NOAA and local authorities
For full details on this story, read the Associated Press.