Archive · 12 Nov 2025
Alaska Seismic Stations Shutting Down, Raising Tsunami Warning Concerns
Imagine a bunch of earthquake detectors along Alaska's coast.
These special machines help scientists quickly spot big shakes in the ocean that could cause giant waves called tsunamis.
They used to get money from the government every year to work.
But this year, that money stopped coming.
So, many of these important earthquake detectors are now turning off.
This is a big problem because without them, it will take scientists much longer to know if a dangerous tsunami is coming.
This could mean people in Alaska and even on the West Coast of the United States might not get enough warning to stay safe.
Nine seismic monitoring stations along the Alaskan coast are shutting down due to lapsed federal funding.
The closures will reduce scientists' ability to track and measure potential maritime earthquakes and tsunamis.
Funding cuts from NOAA, which provided $300,000 annually, have led to the shutdown after renewal was denied.
The loss of data could result in delayed tsunami warnings for Alaskan coastal communities and less precise forecasts for the US mainland.
Concerns are high as no substitute stations exist, potentially leaving coastal areas more vulnerable to natural disasters.
- Who
- Nine seismic monitoring stations along the Alaskan coast
- What
- Are shutting down due to lapsed federal funding.
- When
- In the coming days.
- Where
- Along the Alaskan coast, including sites in the Aleutians and Bering Sea.
- Why
- Federal funding from NOAA was not renewed.
Government Funding Lapse
Need for Monitoring
Funding for Seismic Stations
Government Funding Lapse
Federal funding for the stations lapsed after the Trump administration declined to renew a NOAA grant of $300,000 annually, which had been requested through 2028 but was denied.
Need for Monitoring
Alaska Sen. Lisa Murkowski's office is actively reviewing next steps to ensure Alaskans continue to have reliable, real-time seismic monitoring capacity.
- Number of Stations Closing
- Nine
- Reason for Closure
- Lapsed federal funding from NOAA
- Annual Funding Amount
- $300,000
- Impact
- Hampers ability to track/measure maritime earthquakes and tsunamis, potentially delaying tsunami warnings for Alaska and the US mainland.
- Historical Context
- Nation's tsunami program began in 1946 after an Alaskan earthquake killed 150 people in Hawaii.