Below is the information we have on event 615493 (JSON):

id
615493
mag
4.0
time
2019-03-11 15:51:49 UTC
url
/event/tdmt.php?LANG=en&_id=20190311155000
source
www.fnet.bosai.go.jp
latitude
23.4055
longitude
121.6998
depth
41.77
retrieved
2019-03-15 04:09:53 UTC