Strong mag. 6.5 earthquake - South of the Fiji Islands on Thursday, 31 March 1994 at 22:40 (GMT)

Strong mag. 6.5 earthquake - South of the Fiji Islands on Thursday, 31 March 1994 at 22:40 (GMT)

Strong magnitude 6.5 earthquake at 580 km depth

Date & time: 31 Mar 1994 22:40:52 UTC
Magnitude: 6.5
Depth: 579.8 km
Epicenter latitude / longitude: 22.057°S / 179.533°W (Fiji)
Nearby towns and cities:
459 km (285 mi) WSW of Nuku'alofa (Tonga) (pop: 22,400) --> See nearby quakes!
459 km (285 mi) WSW of Nuku‘alofa (Tonga) (pop: 22,400) --> See nearby quakes!
484 km (301 mi) SSE of Suva (pop: 77,400) --> See nearby quakes!
Primary data source: USGS (United States Geological Survey)
Estimated released energy: 3.5 x 1014 joules (98.6 gigawatt hours, equivalent to 84802 tons of TNT or 5.3 atomic bombs!) More info
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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.
MagnitudeDepthLocationSource
M 6.5580 kmsouth of the Fiji IslandsUSGS
Note: for quakes of 2012 and earlier, our database often contains only records from USGS.

User reports for this quake

User reports estimate the perceived ground shaking intensity according to the MMI (Modified Mercalli Intensity) scale.
There are no user reports for this quake yet. If you felt it be the first to report it!
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Aftershocks of the 6.5 quake South of the Fiji Islands 31 March 1994 22:40 GMT

More info
Recorded aftershocks, latest first (2 quakes):
  • 04 Apr 1994 06:28 UTC
    | M 5.0 |
    599.6 km (372.6 mi) depth
    |
    30 km (19 mi) distance
    | USGS | Details
  • 01 Apr 1994 00:12 UTC
    | M 5.1 |
    588.9 km (365.9 mi) depth
    |
    12 km (7 mi) distance
    | USGS | Details

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Earlier earthquakes in the same area since 1900

Strong mag. 6.5 earthquake - South of the Fiji Islands on Thursday, 31 March 1994 at 22:40 (GMT)
    Hint: Click on Date/Time to show latest first
  • Date / time UTC
    | Mag |
    Depth
    |
    Age
    |
    Distance
    | Details
  • 28 Sep 1957 14:20
    | 7.4 |
    587km / 364mi
    |
    63 years ago
    |
    209km / 130mi
    | Fiji Region
  • 25 May 1944 01:06
    | 7.3 |
    633km / 393mi
    |
    77 years ago
    |
    54km / 34mi
    | Fiji Region
  • 11 Jul 1992 10:44
    | 7.2 |
    377km / 234mi
    |
    29 years ago
    |
    125km / 77mi
    | South of the Fiji Islands
  • 10 Feb 1969 22:58
    | 7.2 |
    660km / 410mi
    |
    52 years ago
    |
    188km / 117mi
    | South of the Fiji Islands
  • 09 Oct 1967 17:21
    | 7.2 |
    637km / 396mi
    |
    53 years ago
    |
    104km / 64mi
    | Fiji Region
  • 16 Jun 1986 10:48
    | 7.1 |
    547km / 340mi
    |
    35 years ago
    |
    63km / 39mi
    | South of the Fiji Islands
  • 27 Jan 1948 11:58
    | 7.1 |
    595km / 370mi
    |
    73 years ago
    |
    228km / 142mi
    | Fiji Region
  • 04 May 1924 16:51
    | 7.1 |
    535km / 332mi
    |
    97 years ago
    |
    121km / 75mi
    | Fiji Region
  • 30 Sep 1991 00:21
    | 7.0 |
    566km / 352mi
    |
    29 years ago
    |
    163km / 102mi
    | Fiji Region
  • 26 May 1986 18:40
    | 6.8 |
    583km / 363mi
    |
    35 years ago
    |
    54km / 33mi
    | Fiji Region
    • Show all

Map of earlier quakes

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