Below is the information we have on event 615489 (JSON):

id
615489
mag
3.9
time
2019-03-12 20:40:56 UTC
url
/event/tdmt.php?LANG=en&_id=20190312203900
source
www.fnet.bosai.go.jp
latitude
25.5022
longitude
128.0082
depth
38.44
retrieved
2019-03-15 04:09:52 UTC