M 4.1 earthquake near Ontario, Canada — 2026-01-28

Magnitude 4.1 earthquake near 78 km N of Oshawa (Canada), depth 8 km, 22:59 Local (2026-01-28 03:59 UTC). Shaking felt by ~1M people. Readings from every reporting agency, affected towns, aftershock sequence.

78 km N of Oshawa (Canada) — 44.5528, -79.1239