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Minor mag. 1.4 earthquake - Portugal: NW ALCOUTIM.POR on Saturday, May 21, 2022 at 11:31 am (GMT +1) -

Minor mag. 1.4 earthquake - Portugal: NW ALCOUTIM.POR on Saturday, May 21, 2022 at 11:31 am (GMT +1) Minor mag. 1.4 earthquake - Portugal: NW ALCOUTIM.POR on Saturday, May 21, 2022 at 11:31 am (GMT +1)

Minor magnitude 1.4 earthquake at 21 km depth

21 May 10:41 UTC: First to report: IGN after 10 minutes.

Earthquake details

Date & timeMay 21, 2022 10:31:03 UTC -
Local time at epicenterSaturday, May 21, 2022 at 11:31 am (GMT +1)
StatusConfirmed
Magnitude1.4
Depth21.0 km
Epicenter latitude / longitude37.5485°N / 7.5394°W (Spain)
Antipode37.549°S / 172.461°E
Shaking intensityNot felt
Primary data sourceIGN (Instituto Geográfico Nacional)
Nearby towns and cities11 km (7 mi) NW of Sanlucar de Guadiana (pop: 363) | Show on map | Quakes nearby
39 km (24 mi) NNW of Ayamonte (Huelva) (pop: 20,300) | Show on map | Quakes nearby
43 km (27 mi) NNW of Isla Cristina (Huelva) (pop: 21,300) | Show on map | Quakes nearby
44 km (27 mi) NW of Lepe (Huelva) (pop: 25,900) | Show on map | Quakes nearby
45 km (28 mi) NW of Cartaya (pop: 17,900) | Show on map | Quakes nearby
55 km (34 mi) NW of Aljaraque (Huelva) (pop: 18,000) | Show on map | Quakes nearby
62 km (38 mi) WNW of Huelva (pop: 148,800) | Show on map | Quakes nearby
460 km (286 mi) SW of Madrid (pop: 3,255,900) | Show on map | Quakes nearby
Weather at epicenter at time of quakeOvercast Clouds 23.8°C (75 F), humidity: 53%, wind: 10 m/s (20 kts) from SSE
Estimated seismic energy released7.9 x 106 joules (2.21 kilowatt hours) | about seismic energy
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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
1.421 kmPortugal: NW ALCOUTIM.PORIGN

User reports for this quake

At magnitude 1.4, such a quake wouldn't normally be felt by people, but could be recorded instrumentally.
User reports estimate the perceived ground shaking intensity according to the MMI (Modified Mercalli Intensity) scale.
There are no user reports for this quake.
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