Forte terremoto magnitudine 6.9 - South Pacific Ocean, 1338 km a nord est da Wellington, Nuova Zelanda, lunedì, 20 maggio 1968
Quake Data | Interactive map | User Reports | Aftershocks | Earlier quakes in same area | Quakes in Nuova Zelanda | Wellington

Strong magnitude 6.9 earthquake at 50 km depth
Magnitudine: 6.9
Profondità: 50.0 km
Epicentro latitudine / longitudine: 30.725°S / 178.087°W

Vulcano più vicino: Curtis Island (50 km / 31 mi)
Nearby towns and cities:
1338 km NNE da Wellington (pop: 381,900) --> Vedi sismi vicini
Fonte dati primaria: USGS (United States Geological Survey)
Stima dell'energia sismica liberata: 1.4 x 1015 joules (392 gigawatt hours, equivalent to 3.4 x 105 tons of TNT or 21.1 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.
Magnitudine | Profondità | Ubicazione | Fonte |
M 6.9 | 50 km | Kermadec Islands, New Zealand | 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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There are no user reports for this quake yet. If you felt it Aftershocks of the 6.9 quake South Pacific Ocean, 1338 km northeast of Wellington, New Zealand, 20 May 1968 20:05 GMT
More info
Recorded aftershocks, latest first (6 quakes):- 26 Sep 1968 18:02 UTC| M 7.1 |50 km (31.1 mi) depth|20 km (13 mi) distance| USGS | Major magnitude. 7.1 earthquake - South Pacific Ocean, 1355 km northeast of Wellington, New Zealand, on Thursday, 26 September 1968 at 18:02 (GMT)
- 21 Aug 1968 17:56 UTC| M 6.5 |15 km (9.3 mi) depth|65 km (40 mi) distance| USGS | Strong mag. 6.5 earthquake - South Pacific Ocean, 1305 km northeast of Wellington, New Zealand, on Wednesday, 21 August 1968 at 17:56 (GMT)
- 25 Jul 1968 07:23 UTC| M 7.3 |45 km (28 mi) depth|12 km (8 mi) distance| USGS | Major magnitude. 7.3 earthquake - South Pacific Ocean, 1332 km northeast of Wellington, New Zealand, on Thursday, 25 July 1968 at 07:23 (GMT)
- 02 Jul 1968 04:30 UTC| M 5.7 |55 km (34.2 mi) depth|98 km (61 mi) distance| USGS | Details
- 30 May 1968 19:42 UTC| M 6.4 |35 km (21.7 mi) depth|70 km (43 mi) distance| USGS | Strong mag. 6.4 earthquake - South Pacific Ocean, 1348 km northeast of Wellington, New Zealand, on Thursday, 30 May 1968 at 19:42 (GMT)
- 28 May 1968 09:06 UTC| M 5.9 |30 km (18.6 mi) depth|44 km (27 mi) distance| USGS | Details
Earlier earthquakes in the same area since 1900
Strong mag. 6.9 earthquake - South Pacific Ocean, 1338 km northeast of Wellington, New Zealand, on Monday, 20 May 1968 at 20:05 (GMT)- Date / time UTC| Mag |Profondità|Age|Distanza| Details
- 01 May 1917 18:26| 8.2 |15km / 9.3mi|104 anni fa|160km / 99mi| Kermadec Islands Region (New Zealand)
- 26 Mar 1963 09:48| 7.3 |10km / 6.2mi|58 anni fa|91km / 56mi| Kermadec Islands, New Zealand
- 14 Sep 1959 14:09| 7.3 |35km / 22mi|61 anni fa|226km / 141mi| Kermadec Islands Region (New Zealand)
- 02 Aug 1941 11:41| 7.2 |35km / 22mi|80 anni fa|119km / 74mi| Kermadec Islands, New Zealand
- 17 Apr 1919 11:22| 7.2 |35km / 22mi|102 anni fa|34km / 21mi| Kermadec Islands, New Zealand
- 20 May 1968 07:13| 7.0 |55km / 34mi|53 anni fa|9km / 5mi| Kermadec Islands, New Zealand
- 14 Sep 1943 07:18| 6.9 |35km / 22mi|77 anni fa|57km / 35mi| Kermadec Islands, New Zealand
- 20 May 1963 11:38| 6.8 |65km / 40mi|58 anni fa|9km / 6mi| Kermadec Islands, New Zealand
- 26 Dec 1936 22:52| 6.7 |35km / 22mi|84 anni fa|1km / 0mi| Kermadec Islands, New Zealand
- 29 Jul 1963 20:16| 6.6 |25km / 16mi|58 anni fa|132km / 82mi| Kermadec Islands Region (New Zealand)
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