TIME June 12, 1989 / 9:57 am PDT
LOCATION 34° 1.65' N, 118° 10.78' W Beneath Montebello, near East Los Angeles.
MAGNITUDE ML4.6
DEPTH 15.6 km
This earthquake was followed 25 minutes later by a magnitude 4.4
aftershock with a very similar hypocentral location. Some
regard this earthquake as an aftershock of the
Pasadena earthquake, six months earlier.