Light mag. 4.2 earthquake - 6.8 km southeast of Sullana, Piura, Peru, on 1 Aug 2:07 am (GMT -5) -

This quake was likely an aftershock of the 6.2 quake 6.2 km east of Sullana, Piura, Peru, 30 Jul 12:10 pm (GMT -5), which had occurred 1 day 14 hours earlier.
Light mag. 4.2 earthquake - 6.8 km southeast of Sullana, Piura, Peru, on 1 Aug 2:07 am (GMT -5)

Light magnitude 4.2 earthquake at 35 km depth

1 Aug 07:11 UTC: First to report: VolcanoDiscovery after 4 minutes.
1 Aug 07:21: Now using data updates from EMSC
1 Aug 07:57: Magnitude recalculated from 4.3 to 4.2. Hypocenter depth recalculated from 34.0 to 35.0 km (from 21 to 22 mi). Epicenter location corrected by 20 km (12 mi) towards E.
Date & time: Aug 1, 2021 07:07:15 UTC -
Local time at epicenter: 1 Aug 2:07 am (GMT -5)
Magnitude: 4.2
Depth: 35.0 km
Epicenter latitude / longitude: 4.93°S / 80.63°W (Sullana, Piura, Peru)
Antipode: 4.93°N / 99.37°E
Nearby towns and cities:
1 km (1 mi) SE of San Juan de los Ranchos (pop: 378) --> See nearby quakes!
7 km (4 mi) ESE of Sullana (pop: 160,800) --> See nearby quakes!
10 km (6 mi) SE of Marcavelica (Sullana) (pop: 25,600) --> See nearby quakes!
10 km (6 mi) S of Querecotillo (Sullana) (pop: 25,400) --> See nearby quakes!
29 km (18 mi) N of San Martin (pop: 130,000) --> See nearby quakes!
29 km (18 mi) N of Piura (pop: 325,500) --> See nearby quakes!
32 km (20 mi) W of Tambo Grande (Piura) (pop: 30,000) --> See nearby quakes!
38 km (24 mi) N of Catacaos (pop: 57,300) --> See nearby quakes!
55 km (34 mi) WNW of Chulucanas (pop: 68,800) --> See nearby quakes!
885 km (550 mi) NNW of Lima (pop: 7,737,000) --> See nearby quakes!
Weather at epicenter at time of quake:
Clear Sky 18.5°C (65 F), humidity: 78%, wind: 4 m/s (9 kts) from SSE
Primary data source: EMSC (European-Mediterranean Seismological Centre)
Estimated released energy: 1.3 x 1011 joules (35 megawatt hours, equivalent to 30.1 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.
Mag.DepthLocationSource
4.235 kmPERU-ECUADOR BORDER REGIONEMSC
4.235 km6 Km ESE of Sullana, PeruUSGS

User reports for this quake (3)

User reports estimate the perceived ground shaking intensity according to the MMI (Modified Mercalli Intensity) scale.
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Catamayo (175.7 km NE of epicenter) [Map] / not felt
Casa (29.1 km S of epicenter) [Map] / Light shaking (MMI IV) (reported through our app)
Peru (29.4 km S of epicenter) [Map] / Weak shaking (MMI III) / rattling, vibrating / 10-15 s (reported through our app)
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