Strong mag. 5.5 earthquake - Norwegian Sea on Monday, 7 June 1999 at 16:10 (GMT)
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Strong magnitude 5.5 earthquake at 10 km depth
Date & time: 7 Jun 1999 16:10:33 UTC
Magnitude: 5.5
Depth: 10.0 km
Epicenter latitude / longitude: 73.017°N / 5.187°E

Nearby towns and cities:
587 km (364 mi) NW of Gryllefjord (Norway) (pop: 439) --> See nearby quakes!
602 km (374 mi) NW of Ersfjord (Norway) (pop: 306) --> See nearby quakes!
615 km (382 mi) NW of Tromsø (Norway) (pop: 52,400) --> See nearby quakes!
Primary data source: USGS (United States Geological Survey)
Estimated released energy: 1.1 x 1013 joules (3.12 gigawatt hours, equivalent to 2682 tons of TNT or 0.2 atomic bombs!) More info
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.
Magnitude | Depth | Location | Source |
M 5.5 | 10 km | Greenland Sea | USGS |
User reports for this quake
User reports estimate the perceived ground shaking intensity according to the MMI (Modified Mercalli Intensity) scale.
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More info
Recorded aftershocks, latest first (7 quakes):- 10 Jun 1999 14:00 UTC| M 4.2 |10 km (6.2 mi) depth|32 km (20 mi) distance| USGS | Details
- 10 Jun 1999 13:38 UTC| M 4.6 |10 km (6.2 mi) depth|14 km (9 mi) distance| USGS | Details
- 10 Jun 1999 11:26 UTC| M 3.9 |10 km (6.2 mi) depth|23 km (14 mi) distance| USGS | Details
- 07 Jun 1999 17:20 UTC| M 4.3 |10 km (6.2 mi) depth|17 km (10 mi) distance| USGS | Details
- 07 Jun 1999 16:35 UTC| M 5.5 |10 km (6.2 mi) depth|11 km (7 mi) distance| USGS | Details
- 07 Jun 1999 16:26 UTC| M 4.8 |10 km (6.2 mi) depth|3 km (2 mi) distance| USGS | Details
- 07 Jun 1999 16:17 UTC| M 4.1 |10 km (6.2 mi) depth|22 km (14 mi) distance| USGS | Details
Earlier earthquakes in the same area
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