Longest in force · quakes

Warnings still in force, oldest first. Days count from the day of issue to now.

#in forcetypewarningsince
12 dQuakesAn earthquake of magnitude 5.6 strikes 82 kilometers southeast of Maba, Indonesia, at a depth of 10 kilometers on 1 September 2026.
Halmahera Sea
USGS-US7000TDAV
2026-09-01
21 dQuakesAn earthquake of magnitude 5.6 struck 71 km WSW of Puerto Madero, Mexico, at depth 10 km on September 26.
North Pacific Ocean
event
USGS-US7000TDMP
2026-09-02
31 dQuakesAn earthquake of magnitude 5.9 occurs at 34.981S 109.026W, depth 10 km, on September 26.
Southern East Pacific Rise · South Pacific Ocean
USGS-US7000TDMS
2026-09-02
40 dQuakesAn earthquake of magnitude 6.2 struck the South Sandwich Islands region at 02:23:46 UTC on September 26, at a depth of 126 kilometers.
South Sandwich Islands Region · South Atlantic Ocean
USGS-US7000TDRV
2026-09-02
50 dQuakesEarthquake magnitude 6.3, 84 km SSW of Nikolski, Alaska, depth 35 km at 03:11 UTC Sep 26. Tsunami message issued; follow tsunami warning centres.
North Pacific Ocean
USGS-US7000TDVT
2026-09-03

Not for navigation. Only warnings we display are ranked; a closure inferred from a Wayback snapshot (the warning vanished between two captures) is not counted as a lifetime.