Open Earth

M5.6 quake 72 km ESE of Kokopo, Papua New Guinea leads 36 notable earthquakes on 26 September 2026

Daily planet briefing

Quakes M2.5+

36

36 of any size

Strongest

M5.6

72 km ESE of Kokopo, Papua New Guinea

Other hazards

22

Fires, storms, floods, eruptions

Peak Kp

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Geomagnetic activity

Earthquakes

Seismic networks reported 36 earthquakes in total, 36 of them magnitude 2.5 or above. That is busier than the previous week's average of 18 a day.

The strongest was a magnitude 5.6 72 km ESE of Kokopo, Papua New Guinea, at a depth of 70 km. 1 person reported feeling it.

Across the day, 11 quakes reached magnitude 5 or more, 36 quakes reached magnitude 4 or more.

Volcanoes, fires, storms and floods

New entries on the hazard record: 4 floods, 18 wildfires.

Sky & Space

3 asteroids passed Earth. The closest, (2026 TS1), came within 8.3 lunar distances and is 29 m across.

2 orbital launches were scheduled.