Great mag. 8.1 earthquake - Loyalty Islands, New Caledonia (Vanuatu) on Monday, 20 September 1920
1 Jan 00:00 UTC: First to report: USGS after 49 years.
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.
|Time||Mag. / Depth||Location||Source|
|Thu, 1 Jan 00:00 UTC||M|
User reports for this quake
User reports estimate the perceived ground shaking intensity according to the MMI (modified Mercalli) scale.
Aftershocks of the 8.1 quake: Loyalty Islands, New Caledonia (Vanuatu), 20 Sep 1920 14h39List of recorded aftershocks, latest first (2 quakes):
- 01 Feb 1923 19:24 UTC| M 6.9 |30 km (18.6 mi) depth|223 km (139 mi) distance| USGS | Strong mag. 6.9 earthquake - Southeast of the Loyalty Islands (Vanuatu) on Thursday, 1 February 1923
- 12 May 1922 18:39 UTC| M 6.6 |25 km (15.5 mi) depth|246 km (153 mi) distance| USGS | Strong mag. 6.6 earthquake - Southeast of the Loyalty Islands (New Caledonia) on Friday, 12 May 1922