Weak mag. 3.0 earthquake - 4.9 mi north of Chula Vista, San Diego County, California, USA, on 2021-07-27 13:16:36 (Hora de México) -

Weak mag. 3.0 earthquake - 4.9 mi north of Chula Vista, San Diego County, California, USA, on 2021-07-27 13:16:36 (Hora de México)

Weak magnitude 3.0 earthquake at 14 km depth

28 Jul 01:35 UTC: First to report: SSN after 7 hours.
Date & time: Jul 27, 2021 18:16:36 UTC -
Local time at epicenter: 2021-07-27 13:16:36 (Hora de México)
Magnitude: 3
Depth: 14.0 km
Epicenter latitude / longitude: 32.71°N / 117.07°W (San Diego, California, United States)
Antipode: 32.71°S / 62.93°E
Nearest volcano: Salton Buttes (146 km / 91 mi)
Nearby towns and cities:
4 km (3 mi) NE of National City (pop: 61,100) --> See nearby quakes!
5 km (3 mi) SW of Lemon Grove (San Diego County) (pop: 26,700) --> See nearby quakes!
7 km (4 mi) W of La Presa (San Diego County) (pop: 34,200) --> See nearby quakes!
8 km (5 mi) WSW of Spring Valley (San Diego County) (pop: 28,200) --> See nearby quakes!
8 km (5 mi) SW of La Mesa (pop: 60,100) --> See nearby quakes!
8 km (5 mi) N of Chula Vista (pop: 265,800) --> See nearby quakes!
9 km (6 mi) E of San Diego (pop: 1,394,900) --> See nearby quakes!
14 km (9 mi) SW of El Cajon (pop: 103,700) --> See nearby quakes!
17 km (10 mi) SSW of Santee (pop: 57,800) --> See nearby quakes!
766 km (476 mi) SSE of Sacramento (pop: 490,700) --> See nearby quakes!
Primary data source: SSN (Servicio Sismológico Nacional)
Estimated released energy: 2 x 109 joules (554 kilowatt hours, equivalent to 0.477 tons of TNT) More info
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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.
3.014 km20 Km Al NORTE De TIJUANA, BCSSN

User reports for this quake (2)

User reports estimate the perceived ground shaking intensity according to the MMI (Modified Mercalli Intensity) scale.
Bostonia, San Diego, California (16.7 km NE of epicenter) [Map] / not felt (reported through our app)
National city (3.8 km SSW of epicenter) [Map] / not felt (reported through our app)
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