M 4.6 – 257km E of Hachijo-jima, Japan December 20, 2019 by Marc Szeglat Time 2019-12-20 20:54:35 UTC 2019-12-21 06:54:35 +10:00 at epicenter Location 32.994°N 142.555°E Depth 23.25 km (14.45 mi)