# Light mag. 4.2 earthquake - La Palma Island, 12 km southeast of Los Llanos de Aridane, Spain, on Friday, Oct 22, 2021 7:54 am (GMT +1) - writeAge(1634885689)

Quakes around its antipode during the following 3 days
Check different time intervals: 24 hours | 2 days
Date & time: 22 Oct 2021 06:54:49 UTC -
Local time at epicenter: Friday, Oct 22, 2021 7:54 am (GMT +1)
Magnitude: 4.2
Depth: 38 km
Epicenter latitude / longitude: 28.5868°N / 17.8245°W (Province of Santa Cruz de Tenerife, Canary Islands, Spain)
Antipode latitude / longitude: 28.587°S / 162.176°E
Primary data source: IGN (Instituto Geográfico Nacional)
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## Quakes within 30 degrees from seismic antipode up to 3 days after the quake

The area around the antipode is marked with the big circle on the map.
The total number of quakes that occurred within 3 days around the antipode of the quake was 13. This is compared to the average number of 0 quakes during preceding intervals of 3 days with a standard deviation (σ) of 1.3, calculated by analzing all 100 preceding intervals of 3 days for the same region.
Interpretation:
Note: At a magnitude of 4.2, it is unlikely that this quake could affect areas around its antipode. If an increase or decrease of quake is detected, it is likely caused by other factors.
There is a weak increase in detected quakes around the antipode during the following 3 days.
 Mag class Total # Average σ Observed deviation 6+ 0 0 0 n/a 5+ 1 0 0.1 1 (9.9σ) 4+ 4 0 0.4 4 (9.9σ) 3+ 8 0 0.8 8 (9.9σ) Total 13 0 1.3 13 (9.9σ)
Explanation:
BLACK = Number of quakes within normal statistical range
RED = Significantly lower than normal number of quakes
GREEN = Significantly higher than normal number of quakes

## List of quakes

Filter by magnitude:
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5.0+
Showing quakes magnitude 3.0 or higher (total: 13).
 Date and time MagDepth Location Details 23 Oct 2021 06:51:55 GMT(24 hours after quake) 4.112 km New Zealand [Show on map] More 23 Oct 2021 16:28:41 GMT(1 day 10 hours after quake) 4.212 km New Zealand [Show on map] More 24 Oct 2021 00:03:50 GMT(1 day 17 hours after quake) 3.824 km New Zealand [Show on map] More 24 Oct 2021 00:50:21 GMT(1 day 18 hours after quake) 3.112 km New Zealand [Show on map] More 24 Oct 2021 06:11:56 GMT(1 day 23 hours after quake) 3.2126 km New Zealand [Show on map] More 24 Oct 2021 07:28:31 GMT(2 days after quake) 4.0273 km New Zealand [Show on map] More 24 Oct 2021 08:11:46 GMT(2 days after quake) 3.412 km New Zealand [Show on map] More 24 Oct 2021 14:16:09 GMT(2 days after quake) 3.333 km New Zealand [Show on map] More 24 Oct 2021 17:54:04 GMT(2 days after quake) 3.012 km New Zealand [Show on map] More 24 Oct 2021 19:47:10 GMT(3 days after quake) 4.5587 km South of the Fiji Islands [Show on map] More 24 Oct 2021 22:26:23 GMT(3 days after quake) 3.712 km New Zealand [Show on map] More 25 Oct 2021 03:34:24 GMT(3 days after quake) 3.112 km New Zealand [Show on map] More 25 Oct 2021 05:21:55 GMT(3 days after quake) 5.221 km 120 Km SSE of Kokopo, Papua New Guinea [Show on map] More
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