The Emergence Machine
E14 live briefing#69 on the stream
Mito, Japan

Earthquake Activity Reported

A magnitude 2.6 earthquake struck 13 km north of Saitama in Ibaraki Prefecture on Thursday, Nov 5, at 9:59 pm local time, per volcanodiscovery.com.

Just hours earlier, a magnitude 2.5 quake hit 6.3 km south of Tsukuba on Wednesday, Nov 4, at 11:42 am, according to the same source.

No significant damage or injuries were reported from either event, as is typical with such minor tremors in the region.

The recent seismic activity comes amid ongoing monitoring of the area's geological stability following previous events.

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Sources —

5 articles
01volcanodiscovery.com · 4 NovMag. 2.5 quake - 6.3 km south of Tsukuba, Ibaraki, Japan, on Wednesday, Nov 4, 2026, at 11:42 am (GMT +9) - just now 02volcanodiscovery.com · 5 NovWeak mag. 2.6 earthquake - 13 km north of Saitama, Saitama, Japan, on Thursday, Nov 5, 2026, at 09:59 pm (GMT +9) 03volcanodiscovery.com · 1 NovWeak mag. 2.5 earthquake - North Pacific Ocean, 46 km east of Kamisu, Ibaraki, Japan, on Sunday, Nov 1, 2026, at 11:52 pm (GMT +9) 04volcanodiscoveryvolcanodiscovery.com · 1 NovWeak mag. 2.1 earthquake - North Pacific Ocean, 80 km southeast of Sendai, Miyagi, Japan, on Sunday, Nov 1, 2026, at 05:15 pm (GMT +9) 05volcanodiscovery.com · 31 OctWeak mag. 2.8 earthquake - 26 km west of Osaki, Miyagi, Japan, on Sunday, Nov 1, 2026, at 03:38 am (GMT +9)

Open data on the globe —

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M4.8 earthquake
52 km deep · 3 d ago · 15 quakes nearby this week
USGS · plate boundaries: Bird 2003 · Open the same data on earthquake.usgs.gov →