Event status: disregarded [?]

Reported seismic-like event (likely no quake): 0.5 mi east of Chula Vista, San Diego County, California, USA, Sep 27, 2021 2:45 am (GMT -7) -

Reported seismic-like event (likely no quake): 0.5 mi east of Chula Vista, San Diego County, California, USA, Sep 27, 2021 2:45 am (GMT -7)
27 Sep 09:53 UTC: First to report: VolcanoDiscovery after 8 minutes.
Date & time: Sep 27, 2021 09:45:21 UTC -
Local time at epicenter: Monday, Sep 27, 2021 2:45 am (GMT -7)
Magnitude: 3?
Depth: 10.0 km
Epicenter latitude / longitude: 32.6424°N / 117.07573°W (San Diego, California, United States)
Antipode: 32.642°S / 62.924°E
Nearest volcano: Salton Buttes (149 km / 93 mi)
Nearby towns and cities:
1 km (1 mi) ENE of Chula Vista (pop: 265,800) --> See nearby quakes!
5 km (3 mi) SSE of National City (pop: 61,100) --> See nearby quakes!
7 km (5 mi) NNE of Imperial Beach (San Diego County) (pop: 27,400) --> See nearby quakes!
10 km (6 mi) SW of La Presa (San Diego County) (pop: 34,200) --> See nearby quakes!
11 km (7 mi) ESE of Coronado (San Diego County) (pop: 24,800) --> See nearby quakes!
12 km (7 mi) SE of San Diego (pop: 1,394,900) --> See nearby quakes!
12 km (7 mi) SSW of Lemon Grove (San Diego County) (pop: 26,700) --> See nearby quakes!
15 km (9 mi) SSW of La Mesa (pop: 60,100) --> See nearby quakes!
20 km (12 mi) SSW of El Cajon (pop: 103,700) --> See nearby quakes!
772 km (480 mi) SSE of Sacramento (pop: 490,700) --> See nearby quakes!
Weather at epicenter at time of quake:
Broken Clouds 17.8°C (64 F), humidity: 89%, wind: 1 m/s (2 kts) from NW
Primary data source: VolcanoDiscovery
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User reports for this quake (2)

User reports estimate the perceived ground shaking intensity according to the MMI (Modified Mercalli Intensity) scale.
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Chula Vista (0 km NW of epicenter) [Map] / Very weak shaking (MMI II) / simple rolling (tilting sideways along one direction) / 1-2 s : Had woke up to use bathroom, and suddenly felt circular shaking  
92373 / Light shaking (MMI IV) / simple rolling (tilting sideways along one direction) / 2-5 s : Rolling quake, only lasted few moments  
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