During the week of April 28, 2025, the Alaska Earthquake Center reported 351 earthquakes within the state. The largest event was a magnitude 5.0 that occurred on April 27 at 18:35:01 AKDT (April 28, 02:35:01 UTC), located 43 miles south of Nikolski. Two of the other ten largest events this week also occurred in the same area. None were reported as felt.

The next largest earthquake, a Magnitude 4.7, 18 miles NW of Cooper Landing, April 29 00:03:41 AKDT, occurred on April 29 at 00:03:41 AKDT. It triggered 10 aftershocks and was widely felt across the Kenai Peninsula. Numerous felt reports were also received from the Anchorage area. Three additional felt events were recorded: two in Cook Inlet and one approximately 60 miles north of Anchorage.

Additionally, three icequakes were detected in the Prince William Sound area.