Major magnitude 7.2 earthquake - New Zealand on Thursday, April 17, 1919 at 11:22 GMT
Quakes around its antipode during the following 24 hours
Date & time: 17 Apr 1919 11:22:09 UTC
Magnitude: 7.2
Depth: 35 km
Epicenter latitude / longitude: 30.418°S / 178.11°W
(South Pacific Ocean, New Zealand)
Antipode latitude / longitude: 30.418°N / 1.89°E
(Algeria)
Primary data source: USGS (United States Geological Survey)
Magnitude: 7.2
Depth: 35 km
Epicenter latitude / longitude: 30.418°S / 178.11°W
(South Pacific Ocean, New Zealand)Antipode latitude / longitude: 30.418°N / 1.89°E
(Algeria)Primary data source: USGS (United States Geological Survey)
Quakes within 30 degrees from seismic antipode up to 24 hours 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 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:
There is no significant variation in the number of quakes that occurred around the antipode within 24 hours.
Interpretation:
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 |
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
