Tsunami

Tsunami Information · United States

First tracked 15 September 2026 · Last updated 15 September 2026

In United States

Tsunami Information

Alert type

M4.3 Ml

Triggering magnitude

39 km

Depth

AK, BC, and US West Coast

Affected coasts/regions

An M4.3 earthquake at a depth of 39 km occurred 45 miles southwest of Barter Island, Alaska on 15 September 2026. A tsunami information statement was issued; no threat to coastlines was assessed.

Source

NOAA Tsunami Warning Centers ↗

Coverage

via The GDELT Project

News coverage via The GDELT Project · not a source for this event’s data

Coverage not checked yet.

Source: NOAA Tsunami Warning Centers