Below is the information we have on event 615494 (JSON):

id
615494
mag
3.9
time
2019-03-11 08:31:42 UTC
url
/event/tdmt.php?LANG=en&_id=20190311083000
source
www.fnet.bosai.go.jp
latitude
36.7425
longitude
142.3935
depth
58.00
retrieved
2019-03-15 04:09:53 UTC