Navigational warnings on 2025-04-16

UTC day · today

issued: 2
cancelled: 3
in force at end: 625
of these still in force: 0

Coverage note: the NGA archive ends 2024-05 and live collection began 2026-08-17. Warnings issued in between are here only if they were still in force when collection started, so this period is under-counted.

Issued · by type

Quakes

Issued · by sea

Indian Ocean	1
South Atlantic Ocean	1

USGS earthquakes 2

Issued · 2

Quakes · USGS-US6000Q6CS01:42Z
Earthquake magnitude 6.6 (mww) in 47.809S 099.613E, depth 10 km at 160142Z apr 25
Southeast Indian Ridge
Quakes · USGS-US6000Q6FI12:41Z
Earthquake magnitude 5.6 (mww) in 32.483S 014.272W, depth 10 km at 161241Z apr 25
Southern Mid-atlantic Ridge

Cancelled · 3

Spills · NOAAORR-1094600:00Z
On april 2, 2025, the local nws weather forecast office staff contacted their noaa ssc to relay a report…
Possible Hazmat Spill; Crockett, California · Crockett, Ca
Quakes · USGS-US6000Q5RE09:13Z
Earthquake magnitude 5.9 (mww) in 48.733N 149.793E, depth 369 km at 130913Z apr 25
Northwest of the Kuril Islands
Quakes · USGS-US6000Q5TP20:03Z
Earthquake magnitude 6.5 (mww) in 25.982S 178.331W, depth 271 km at 132003Z apr 25
South of the Fiji Islands

Not for navigation. Counts include only warnings we display; ongoing search-and-rescue traffic is excluded until 30 days after it closes.