Reported quake or seismic-like event: 5.8 mi southeast of Ontario, San Bernardino County, California, USA, Thursday, Oct 14, 2021 at 12:20 pm (GMT -7) -

Check different time intervals: 2 days | 3 days

Date & time: 14 Oct 2021 19:20:52 UTC -
Local time at epicenter: Thursday, Oct 14, 2021 at 12:20 pm (GMT -7)
Magnitude: 3?
Depth: ? km
Epicenter latitude / longitude: 34.0216°N / 117.5635°W (San Bernardino, California, United States)
Antipode latitude / longitude: 34.022°S / 62.436°E
Primary data source: VolcanoDiscovery

The total number of quakes that occurred within 24 hours around the antipode of the quake was 0. This is compared to the average number of 0 quakes during preceding intervals of 24 hours with a standard deviation (σ) of 0, calculated by analzing all 100 preceding intervals of 24 hours for the same region.
Interpretation:
Note: At a magnitude of 3.0, 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 no significant variation in the number of quakes that occurred around the antipode within 24 hours.

Mag class	Total #	Average	σ	Observed deviation
6+	0	0	0	n/a
5+	0	0	0	n/a
4+	0	0	0	n/a
3+	0	0	0	n/a
Total	0	0	0	n/a