Magnitude 6.6 (mww), 63 km deep, 29 km ESE of Yilan, Taiwan — 24.68°N, 122.04°E. December 27, 2025 at 15:05 UTC. Tsunami: USGS flags this quake as having caused one, or the potential for one. Felt reports to USGS: 439. https://earthquake.usgs.gov/earthquakes/eventpage/us7000rl2n Data: US Geological Survey (public domain).