Earthquake Tracker

KPCC's tool for following & researching California earthquakes.

89.3 KPCC

Ontario: December 31, 2017

3.1 Define
Magnitude
514
People Felt It

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  • 6km ESE of Ontario
    • Latitude: 34.0343
    • Longitude: -117.59
  • USGS Source Report
    • Status: automatic
  • Nearby Cities
    • 4 km (2.49 mi) ESE of Ontario, CA
    • 8 km (4.97 mi) NW of Mira Loma, CA
    • 9 km (5.59 mi) SE of Upland, CA
    • 10 km (6.21 mi) ENE of Chino, CA
    • 10 km (6.21 mi) S of Rancho Cucamonga, CA
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