Hazardly
Countries· last 7 days

United States

684 active events · 5 significant · worst red · steady · Updated 15 September 2026

54 regional events not shown — no location within United States · showing the 400 most severe of 1877Open on the live globe ↗

Brief · 15 September 2026

The past week in the United States was marked by a newly detected wildfire, a cluster of significant earthquakes near Adak, Alaska and Guam, and a new avian influenza outbreak bulletin. Two of the Alaska earthquakes triggered tsunami warnings, while a third earthquake near Guam continues to be monitored.

Wildfire A new wildfire in the United States is radiating 7,197 MW of total fire radiative power, with a peak of 351 MW recorded across 256 thermal detections over the past 24 hours.

Earthquake Two M5.3 earthquakes struck near Adak, Alaska on 11 September at a depth of 41 km, each accompanied by a tsunami warning. A separate M5.1 earthquake struck 162 km south-southwest of Merizo Village, Guam, at a depth of 10 km, with 3 felt reports and remains under ongoing monitoring.

Outbreak An outbreak of avian influenza A(H5N5) is active in the United States, with a WHO bulletin issued as of 14 September 2026.

Generated by claude-sonnet-5 at 15 Sept, 10:03 UTC from Hazardly's own event records for the seven days to 15 September 2026. Not reviewed by a person before publication. Outbreak lines name the disease and country only; WHO's bulletin text is on each outbreak's event page.

Events · last 7 days · 1931

1926 other tracked events below the significance bar

and 1726 more on the live globe.

Seven days of source changes

Revisions · 1928 events also first tracked this week

  • 11 Sept, 22:45 UTC135 km SW of Adak, AlaskaSeverity green → orange
  • 11 Sept, 04:01 UTCHurricane LOWELL-26Track updated
  • 10 Sept, 15:45 UTCHurricane LOWELL-26Track updated (66 points)
  • 10 Sept, 10:46 UTCHurricane LOWELL-26Track updated (65 points)
  • 10 Sept, 03:46 UTCHurricane LOWELL-26Track updated (64 points)
  • 9 Sept, 21:46 UTCHurricane LOWELL-26Track updated (63 points)
  • 9 Sept, 04:46 UTCHurricane LOWELL-26Track updated (60 points)
  • 8 Sept, 20:45 UTCHurricane LOWELL-26Track updated (58 points)

Countries · by trend

12
CountryActiveWorstTrendChanged
United States684REDsteady1 steady · 10 new12m ago
Canada5REDsteady1 steady · 1 new51m ago
Mexico6ORANGEsteady1 steady · 3 new7h ago
El Salvador1ORANGEnew1 new21h ago
Nicaragua1ORANGEnew1 new21h ago
Haiti1ORANGEnew1 new21h ago
Honduras1ORANGEnew1 new21h ago
Guatemala1ORANGEnew1 new21h ago
Dominican Republic1ORANGEnew1 new21h ago
Cuba1ORANGEnew1 new21h ago
Belize1ORANGEnew1 new21h ago
Bahamas1ORANGEnew1 new21h ago

Trend compares each event’s own source-reported measure across Hazardly’s last two ingests. It measures reported change, not impact: a fire whose satellite coverage improved overnight can read as escalating, and a storm can weaken while its damage is still unfolding.

Nearby

Every event on this page traces to the official source it cites; figures are the sources' own. The brief is generated automatically from those records and is not an official warning or advice. Check the linked sources and local authorities before acting.