M 4.9 – 87km N of Hihifo, Tonga September 15, 2019 by Marc Szeglat Time 2019-09-15 11:43:42 UTC 2019-09-14 23:43:42 -12:00 at epicenter Location 15.166°S 173.817°W Depth 91.85 km (57.07 mi)