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Strong mag. 5.7 earthquake - South Pacific Ocean, New Zealand, on 25 Jul 12:51 am (GMT +12)

Strong mag. 5.7 earthquake - South Pacific Ocean, New Zealand, on 25 Jul 12:51 am (GMT +12) Strong mag. 5.7 earthquake - South Pacific Ocean, New Zealand, on 25 Jul 12:51 am (GMT +12)

Strong magnitude 5.7 earthquake at 11 km depth

24 Jul 12:57 UTC: First to report: GEONET (NZ) after 6 minutes.
24 Jul 13:00: Hypocenter depth recalculated from 33.0 to 0.0 km (from 21 to 0 mi). Epicenter location corrected by 22 km (14 mi) towards WSW.
24 Jul 13:18: Magnitude recalculated from 5.6 to 5.7. Hypocenter depth recalculated from 0.0 to 33.0 km (from 0 to 21 mi). Epicenter location corrected by 13 km (7.8 mi) towards W.
24 Jul 14:02: Hypocenter depth recalculated from 33.0 to 11.0 km (from 21 to 6.8 mi). Epicenter location corrected by 55 km (34 mi) towards WNW.

Earthquake details

Date & timeJul 24, 2021 12:51:29 UTC
Local time at epicenter25 Jul 12:51 am (GMT +12)
StatusConfirmed
Magnitude5.7
Depth11.0 km
Epicenter latitude / longitude29.949°S / 176.902°W (South Pacific Ocean, New Zealand)
Antipode29.949°N / 3.098°E
Shaking intensityStrong shaking near epicenter
Felt0 reports
Primary data sourceGEONET (NZ) (Earthquake Commission and Geological Survey, New Zealand)
Nearest volcanoRaoul Island (188 km / 117 mi)
Nearby towns and cities
Weather at epicenter at time of quakeOvercast Clouds 17.4°C (63 F), humidity: 77%, wind: 6 m/s (12 kts) from SE
Estimated seismic energy released2.2 x 1013 joules (6.22 gigawatt hours, equivalent to 5351 tons of TNT or 0.3 atomic bombs!) | about seismic energy
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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.
Mag.DepthLocationSource
5.711 kmNew ZealandGEONET (NZ)
6.110 kmNew Zealand: Kermadec Islands RegionGFZ
6.02 kmNew Zealand: KERMADEC ISLANDS REGIONEMSC
5.611 kmKermadec Islands, New ZealandBMKG
5.410 kmNew Zealand: Near AucklandRENASS
6.06.4 kmNew Zealand: Kermadec Islands RegionGeoAu
6.17 kmNew Zealand: Kermadec Islands RegionUSGS
6.288 kmKermadec Islands, New Zealand [Sea: New Zealand]INGV

User reports for this quake (1)

User reports estimate the perceived ground shaking intensity according to the MMI (Modified Mercalli Intensity) scale.
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Auckland / not felt

Aftershocks

[More info]

Recorded aftershocks, latest first (20 quakes)

Date and timeMag
Depth
LocationDetails
Sep 2, 2021 20:54
1 year 30 weeks ago
4.9

116 km
South Pacific Ocean, New ZealandMore
Aug 31, 2021 17:40
1 year 30 weeks ago
4.8

33 km
South Pacific Ocean, New ZealandMore
Aug 31, 2021 14:54
1 year 30 weeks ago
4.9

33 km
South Pacific Ocean, New ZealandMore
Aug 31, 2021 08:43
1 year 30 weeks ago
4.9

33 km
South Pacific Ocean, New ZealandMore
Aug 31, 2021 04:06
1 year 30 weeks ago
5.2

33 km
South Pacific Ocean, New ZealandMore
Aug 31, 2021 03:22
1 year 30 weeks ago
4.9

10 km
South Pacific Ocean, New ZealandMore
Aug 31, 2021 02:52
1 year 30 weeks ago - felt
6.4

33 km
South Pacific Ocean, New ZealandMore
Aug 25, 2021 05:58
1 year 31 weeks ago
5.6

12 km
South Pacific Ocean, New ZealandMore
Aug 22, 2021 10:58
1 year 31 weeks ago
4.8

10 km
South Pacific Ocean, New ZealandMore
Aug 12, 2021 02:11
1 year 33 weeks ago
5.0

33 km
South Pacific Ocean, New ZealandMore
Jul 30, 2021 14:43
1 year 35 weeks ago
4.8

33 km
South Pacific Ocean, New ZealandMore
Jul 27, 2021 16:22
1 year 35 weeks ago
4.9

10 km
South Pacific Ocean, New ZealandMore
Jul 26, 2021 10:51
1 year 35 weeks ago
4.6

24 km
South Pacific Ocean, New ZealandMore
Jul 26, 2021 02:57
1 year 35 weeks ago
4.9

10 km
South Pacific Ocean, New ZealandMore
Jul 25, 2021 16:09
1 year 35 weeks ago
5.6

33 km
South Pacific Ocean, New ZealandMore
Jul 25, 2021 16:07
1 year 35 weeks ago
5.0

33 km
South Pacific Ocean, New ZealandMore
Jul 25, 2021 10:16
1 year 35 weeks ago
5.3

15 km
South Pacific Ocean, New ZealandMore
Jul 25, 2021 07:13
1 year 35 weeks ago
5.1

33 km
South Pacific Ocean, New ZealandMore
Jul 24, 2021 18:09
1 year 35 weeks ago
4.5

163 km
South Pacific Ocean, New ZealandMore
Jul 24, 2021 15:09
1 year 35 weeks ago
4.7

33 km
South Pacific Ocean, New ZealandMore

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