Earthquake or seismic-like event reported: 1.2 mi east of West Covina, Los Angeles County, California, USA, 28 May 10:13 am (GMT -7) -

Our monitoring service AllQuakes received reports of shaking caused by a seismic-like event, possibly an earthquake, in or near West Covina (California) at around 17:13 GMT. Unless confirmed by at least one national or international seismological agency, its status as possible earthquake remains unconfirmed. This may or may not turn out to be an actual naturally occurring quake.
Earthquake or seismic-like event reported: 1.2 mi east of West Covina, Los Angeles County, California, USA, 28 May 10:13 am (GMT -7)
28 May 17:17 UTC: First to report: VolcanoDiscovery after 4 minutes.
Date & time: 28 May 2021 17:13:35 UTC -
Local time at epicenter: 28 May 10:13 am (GMT -7)
Magnitude: 3.8?
Depth: 10.0 km
Epicenter latitude / longitude: 34.06497°N / 117.91766°W (Los Angeles, California, United States)
Nearest volcano: Lavic Lake (94 km / 58 mi)
Nearby towns and cities:
2 km (1 mi) E of West Covina (pop: 108,500) --> See nearby quakes!
4 km (2 mi) SW of Covina (pop: 49,000) --> See nearby quakes!
5 km (3 mi) ESE of Baldwin Park (pop: 77,100) --> See nearby quakes!
6 km (4 mi) NNE of La Puente (pop: 40,700) --> See nearby quakes!
8 km (5 mi) S of Azusa (pop: 49,700) --> See nearby quakes!
10 km (6 mi) E of El Monte (pop: 116,700) --> See nearby quakes!
14 km (9 mi) NE of Whittier (pop: 87,400) --> See nearby quakes!
15 km (9 mi) W of Pomona (pop: 153,300) --> See nearby quakes!
30 km (19 mi) E of Los Angeles (pop: 3,971,900) --> See nearby quakes!
596 km (370 mi) SE of Sacramento (pop: 490,700) --> See nearby quakes!
Primary data source: VolcanoDiscovery
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Data for the same earthquake reported by different agencies

Info: The more agencies report about the same quake and post similar data, the more confidence you can have in the data. It takes normally up to a few hours until earthquake parameters are calculated with near-optimum precision.
3.8?10? kmNear Riverside, California, USAVolcanoDiscovery

User reports for this quake (6)

User reports estimate the perceived ground shaking intensity according to the MMI (Modified Mercalli Intensity) scale.
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Canoga Park, Los Angeles, California (64.9 km WNW of epicenter) [Map] / Weak shaking (MMI III) (reported through our app)
Beaumont / Light shaking (MMI IV) : A fridge that was in the garage that was level isn't now. It is on a cement slab.  
Corcoran, (32.3 km NW of epicenter) [Map] / Weak shaking (MMI III) / vibration and rolling / 20-30 s
San Marcos, CA (126.3 km SSE of epicenter) [Map] / Very weak shaking (MMI II) / rattling, vibrating
Norwalk, CA / Weak shaking (MMI III) / 10-15 s
San (55.2 km E of epicenter) [Map] / Weak shaking (MMI III) / rattling, vibrating / 1-2 s : Shakes  
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