Category Archives: Downgraded magnitude

Earthquake magnitude has been downgraded but is still Mag 6.0+

Magnitude 5.9 Taiwan 27-Mar-13

See source attribution and disclaimer notice Derived from Event Data Source: USGS and other sources I said: In view of the moment tensors available it is my opinion that this earthquake will eventually be downgraded to Mag 5.9. Both the … Continue reading

Posted in 21 - Taiwan Area, 244 - Taiwan, Downgraded magnitude, Earthquakes 2013, Mag 6 < Downgraded to 5, Magnitude 6 | Tagged ,

Magnitude 5.9 east of the Kuril Islands 24-Mar-13

See source attribution and disclaimer notice USGS Earthquakes details pages

Posted in 19 - Japan - Kuril Islands - Kamchatka Peninsula, Downgraded magnitude, Earthquakes 2013, Mag 6 < Downgraded to 5, Magnitude 6 | Tagged , , , | Leave a comment

Magnitude 5.9 South Sandwich Islands region 19-Mar-13

See source attribution and disclaimer notice USGS Earthquakes details pages

Posted in 10 - Southern Antilles, 153 - S. Sandwich Isls Region, Downgraded magnitude, Earthquakes 2013, Mag 6 < Downgraded to 5 | Tagged , , | 1 Comment

Magnitude 6.0 Santa Cruz Islands 02-Feb-13

See source attribution and disclaimer notice Preliminary Details Derived from Event Data Source: USGS See location map below Was 6.1 Date-Time: Saturday, February 02, 2013 @ 18:58:07 UTC Earthquake location: 10.913°S, 165.260°E Earthquake depth: 10.0 km Distances: 66km (41mi) WSW … Continue reading

Posted in 14 - Vanuatu Islands, 184 - Santa Cruz Islands, Downgraded magnitude, Earthquakes 2013, Magnitude 6 | Tagged , | 1 Comment

Magnitude 6.1 Santa Cruz Islands 31-Jan-13

See source attribution and disclaimer notice Preliminary Details Derived from Event Data Source: USGS See location map below was Mag 6.2 Date-Time: Thursday, January 31, 2013 @ 03:33:43 UTC Earthquake location: 10.628°S, 166.382°E Earthquake depth: 9.2 km Distances: 60km (37mi) … Continue reading

Posted in 14 - Vanuatu Islands, 184 - Santa Cruz Islands, Downgraded magnitude, Earthquakes 2013, Magnitude 6, Uncategorized | Tagged , | Leave a comment

Magnitude 6.1 Vanuatu 02-Dec-12 (Downgraded from 6.4)

See source attribution and disclaimer notice USGS Earthquakes details pages

Posted in 14 - Vanuatu Islands, 186 - Vanuatu Islands, Downgraded magnitude, Earthquakes 2012, Magnitude 6 | Tagged , ,

Magnitude 6.1 Vancouver Island. Canada region 08-Nov-12 (c000dnxu)

See source attribution and disclaimer notice USGS Earthquakes details pages

Posted in Canada, Downgraded magnitude, Earthquakes 2012, Magnitude 6 | Tagged , , ,

Magnitude 5.8 southeast of the Loyalty Islands 23-Oct-12 (b000dbf7)

See source attribution and disclaimer notice This was a magnitude 6.0 but was downgraded to 5.8 Mw on the USGS site and to 5.9 Mw in the ANSS catalogue. USGS Earthquakes details pages

Posted in 14 - Vanuatu Islands, 189 - Southeast Of Loyalty Islands, Downgraded magnitude, Earthquakes 2012, Mag 6 < Downgraded to 5, Magnitude 6 | Tagged , , ,

Magnitude 5.7 Macquarie Island region 22-Jun-12 (b000amdx)

See source attribution and disclaimer notice USGS Earthquakes details pages

Posted in 11 - New Zealand Region, Downgraded magnitude, Earthquakes 2012, Mag 6 < Downgraded to 5 | Tagged , , , | Leave a comment

Magnitude 5.9 Luzon. Philippines 16-Jun-12 (b000ahkr)

See source attribution and disclaimer notice USGS Earthquakes details pages This earthquake is 5.9 Mw or less from every other source on the planet EXCEPT USGS who themselves have it at 5.9 Mw in their tensor solutions. I have no … Continue reading

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