Moderate mag. 3.9 earthquake - South Pacific Ocean, Chile, on Friday, Jan 14, 2022 at 2:20 pm (GMT -3) -
Quakes around its antipode during the following 3 days
Date & time: 14 Jan 2022 17:20:18 UTC -
Local time at epicenter: Friday, Jan 14, 2022 at 2:20 pm (GMT -3)
Magnitude: 3.9
Depth: 7.4 km
Epicenter latitude / longitude: 23.485°S / 70.7998°W
(South Pacific Ocean, Chile)
Antipode latitude / longitude: 23.485°N / 109.2°E
(China)
Primary data source: RaspberryShake (RaspberryShake)
Local time at epicenter: Friday, Jan 14, 2022 at 2:20 pm (GMT -3)
Magnitude: 3.9
Depth: 7.4 km
Epicenter latitude / longitude: 23.485°S / 70.7998°W

Antipode latitude / longitude: 23.485°N / 109.2°E

Primary data source: RaspberryShake (RaspberryShake)
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 38. This is compared to the average number of 2.02 quakes during preceding intervals of 3 days with a standard deviation (σ) of 10, calculated by analzing all 100 preceding intervals of 3 days for the same region.
Interpretation:
Note: At a magnitude of 3.9, 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.
Interpretation:
Note: At a magnitude of 3.9, 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 | 0.1 | -0 (-0.1σ) |
5+ | 2 | 0.1 | 0.4 | 1.9 (5.1σ) |
4+ | 6 | 0.8 | 3.6 | 5.2 (1.4σ) |
3+ | 30 | 1.2 | 6.1 | 28.8 (4.7σ) |
Total | 38 | 2.02 | 10 | 36 (3.6σ) |
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:
all
3.0+
4.0+
5.0+
Showing quakes magnitude 3.0 or higher (total: 38).
Date and time![]() | Mag Depth | Location | Details |
14 Jan 2022 18:53:04 GMT (1 hour and 33 minutes after quake) | 4.4 10 km | ![]() | More |
14 Jan 2022 22:16:34 GMT (5 hours after quake) | 4.1 22 km | ![]() | More |
14 Jan 2022 22:26:03 GMT (5 hours after quake) | 3.0 10 km | ![]() | More |
15 Jan 2022 00:21:49 GMT (7 hours after quake) | 3.7 13 km | ![]() | More |
15 Jan 2022 04:27:05 GMT (11 hours after quake) | 3.2 145 km | ![]() | More |
15 Jan 2022 06:52:30 GMT (14 hours after quake) | 3.2 39 km | ![]() | More |
15 Jan 2022 10:55:37 GMT (18 hours after quake) | 3.2 9.4 km | ![]() | More |
15 Jan 2022 11:20:32 GMT (18 hours after quake) | 3.1 146 km | ![]() | More |
15 Jan 2022 16:17:07 GMT (23 hours after quake) | 3.0 20 km | ![]() | More |
15 Jan 2022 16:27:00 GMT (23 hours after quake) | 3.2 143 km | ![]() | More |
15 Jan 2022 17:02:00 GMT (24 hours after quake) | 3.4 147 km | ![]() | More |
15 Jan 2022 21:16:47 GMT (1 day 4 hours after quake) | 3.3 18 km | ![]() | More |
16 Jan 2022 03:57:00 GMT (1 day 11 hours after quake) | 3.9 14 km | ![]() | More |
16 Jan 2022 04:09:51 GMT (1 day 11 hours after quake) | 3.0 4 km | ![]() | More |
16 Jan 2022 04:54:21 GMT (1 day 12 hours after quake) | 3.1 38 km | ![]() | More |
16 Jan 2022 06:18:00 GMT (1 day 13 hours after quake) | 3.1 30 km | ![]() | More |
16 Jan 2022 06:52:32 GMT (1 day 14 hours after quake) | 4.6 68 km | ![]() | More |
16 Jan 2022 07:53:31 GMT (1 day 15 hours after quake) | 3.6 187 km | ![]() | More |
16 Jan 2022 07:53:37 GMT (1 day 15 hours after quake) | 3.0 14 km | ![]() | More |
16 Jan 2022 08:15:41 GMT (1 day 15 hours after quake) | 5.2 51 km | ![]() | More |
16 Jan 2022 10:31:59 GMT (1 day 17 hours after quake) | 3.0 150 km | ![]() | More |
16 Jan 2022 10:51:00 GMT (1 day 18 hours after quake) | 3.4 50 km | ![]() | More |
16 Jan 2022 13:57:00 GMT (1 day 21 hours after quake) | 3.9 2 km | ![]() | More |
16 Jan 2022 14:05:18 GMT (1 day 21 hours after quake) | 3.4 26 km | ![]() | More |
16 Jan 2022 16:09:00 GMT (1 day 23 hours after quake) | 3.0 23 km | ![]() | More |
16 Jan 2022 20:41:03 GMT (2 days after quake) | 3.5 35 km | ![]() | More |
16 Jan 2022 21:09:25 GMT (2 days after quake) | 3.8 20 km | ![]() | More |
16 Jan 2022 23:48:49 GMT (2 days after quake) | 3.0 15 km | ![]() | More |
17 Jan 2022 00:02:00 GMT (2 days after quake) | 3.4 1 km | ![]() | More |
17 Jan 2022 00:37:18 GMT (2 days after quake) | 4.6 5 km | ![]() | More |
17 Jan 2022 02:13:50 GMT (2 days after quake) | 3.4 112 km | ![]() | More |
17 Jan 2022 03:57:58 GMT (2 days after quake) | 4.2 378 km | ![]() | More |
17 Jan 2022 05:33:00 GMT (3 days after quake) | 3.1 28 km | ![]() | More |
17 Jan 2022 11:37:58 GMT (3 days after quake) | 4.8 10 km | ![]() | More |
17 Jan 2022 13:50:28 GMT (3 days after quake) | 3.1 5 km | ![]() | More |
17 Jan 2022 14:01:03 GMT (3 days after quake) | 3.1 23 km | ![]() | More |
17 Jan 2022 15:04:45 GMT (3 days after quake) | 5.5 10 km | ![]() | More |
17 Jan 2022 16:36:53 GMT (3 days after quake) | 3.9 10 km | ![]() | More |