Below is the information we have on event 584721 (JSON):

id
584721
mag
0.32
time
2018-12-07 09:53:57 UTC
url
https://earthquake.usgs.gov/earthquakes/eventpage/ci38388160
source
earthquake.usgs.gov
latitude
33.4921667
longitude
-116.7791667
depth
5.7
retrieved
2018-12-07 09:59:20 UTC