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Minor mag. 1.6 earthquake - New Zealand on Wednesday, Dec 7, 2022 at 6:03 am (GMT +13) -

Minor magnitude 1.6 earthquake at 46 km depth

6 Dec 17:05 UTC: First to report: GEONET (NZ) after 1 minute.
6 Dec 17:06: Magnitude recalculated from 1.0 to 1.1.
6 Dec 18:20: Magnitude recalculated from 1.1 to 1.6. Hypocenter depth recalculated from 49.1 to 46.1 km (from 31 to 29 mi). Epicenter location corrected by 5.1 km (3.2 mi) towards WSW.

Earthquake details

Date & time	Dec 6, 2022 17:03:55 UTC -
Local time at epicenter	Wednesday, Dec 7, 2022 at 6:03 am (GMT +13)
Status	Confirmed
Magnitude	1.6
Depth	46.1 km
Epicenter latitude / longitude	39.55761°S / 175.57709°E (New Zealand)
Antipode	39.558°N / 4.423°W
Shaking intensity	Not felt
Felt
Primary data source	GEONET (NZ) (Earthquake Commission and Geological Survey, New Zealand)
Nearest volcano	Ruapehu (31 km / 19 mi)
Nearby towns and cities	12 km (7 mi) SW of Waiouru (pop: 1,350) \| Show on map \| Quakes nearby 44 km (27 mi) E of Jerusalem (pop: 1,160) \| Show on map \| Quakes nearby 61 km (38 mi) NE of Whanganui (pop: 40,300) \| Show on map \| Quakes nearby 66 km (41 mi) SSW of Turangi (pop: 3,400) \| Show on map \| Quakes nearby 83 km (52 mi) N of Ashhurst (pop: 3,230) \| Show on map \| Quakes nearby 89 km (55 mi) N of Palmerston North (pop: 76,000) \| Show on map \| Quakes nearby 107 km (66 mi) SSW of Taupo (pop: 22,500) \| Show on map \| Quakes nearby 204 km (127 mi) NNE of Wellington (pop: 381,900) \| Show on map \| Quakes nearby
Weather at epicenter at time of quake	Overcast Clouds 8.8°C (48 F), humidity: 80%, wind: 2 m/s (5 kts) from E
Estimated seismic energy released	1.6 x 10⁷ joules (4.4 kilowatt hours) \| 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.	Depth	Location	Source
1.6	46 km	New Zealand	GEONET (NZ)
1.6	46 km	North Island, New Zealand	RaspberryShake

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Seismograms

Seismic station: South Karori, New Zealand (SNZO/IU network) | Distance from quake: 208 km / 129 mi | Show on map | Station Info

Seismic station South Karori, New Zealand: vertical movement plot around time of quake (source: IRIS/BUD)

Seismogram (vertical component) around time of quake. Thin dotted red line indicates time of quake. Seismic waves arrive some time later, depending on distance. Bandpass filter applied: 0.5-10.0 Hz. Source: IRIS Buffer of Uniform Data (BUD) webtool

User reports for this quake

At magnitude 1.6, such a quake wouldn't normally be felt by people, but could be recorded instrumentally.

Earlier earthquakes in the same area

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