Open Earth

M5.4 quake 231 km WSW of Port McNeill, Canada leads 28 notable earthquakes on 28 September 2026

Daily planet briefing

Quakes M2.5+

28

28 of any size

Strongest

M5.4

231 km WSW of Port McNeill, Canada

Other hazards

22

Fires, storms, floods, eruptions

Peak Kp

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Geomagnetic activity

Earthquakes

Seismic networks reported 28 earthquakes in total, 28 of them magnitude 2.5 or above. That is busier than the previous week's average of 20 a day.

The strongest was a magnitude 5.4 231 km WSW of Port McNeill, Canada, at a depth of 10 km. It was flagged for possible tsunami potential, so check official bulletins for the area. 3 people reported feeling it.

Across the day, 7 quakes reached magnitude 5 or more, 28 quakes reached magnitude 4 or more.

Volcanoes, fires, storms and floods

New entries on the hazard record: 2 floods, 1 storm, 19 wildfires.

Sky & Space

5 asteroids passed Earth. The closest, (2026 SA8), came within 1.0 lunar distances and is 7 m across.

1 orbital launch was scheduled.