Contact | RSS | EN | DE | EL | ES | FR | IT | RU

Weak mag. 2.2 earthquake - Tasman Sea, 35 km south of Whanganui, New Zealand, on Tuesday, Oct 4, 2022 at 11:52 am (GMT +13) -

Weak magnitude 2.2 earthquake at 9 km depth

3 Oct 22:54 UTC: First to report: GEONET (NZ) after 2 minutes.
3 Oct 23:00: Magnitude recalculated from 2.0 to 2.2. Hypocenter depth recalculated from 28.9 to 8.8 km (from 18 to 5.5 mi). Epicenter location corrected by 3.9 km (2.4 mi) towards NE.

Earthquake details

Date & time	Oct 3, 2022 22:52:09 UTC -
Local time at epicenter	Tuesday, Oct 4, 2022 at 11:52 am (GMT +13)
Status	Confirmed
Magnitude	2.2
Depth	8.8 km
Epicenter latitude / longitude	40.2216°S / 174.89162°E (Tasman Sea, New Zealand)
Antipode	40.222°N / 5.108°W
Shaking intensity	Very weak shaking
Felt	0 reports
Primary data source	GEONET (NZ) (Earthquake Commission and Geological Survey, New Zealand)
Nearest volcano	Ruapehu (120 km / 75 mi)
Nearby towns and cities	31 km (20 mi) SW of Ratana (pop: 437) \| Show on map \| Quakes nearby 35 km (22 mi) SSW of Whanganui (pop: 40,300) \| Show on map \| Quakes nearby 42 km (26 mi) W of Bulls (pop: 1,780) \| Show on map \| Quakes nearby 44 km (27 mi) NW of Foxton (pop: 4,780) \| Show on map \| Quakes nearby 56 km (35 mi) NW of Levin (pop: 19,800) \| Show on map \| Quakes nearby 63 km (39 mi) WNW of Palmerston North (pop: 76,000) \| Show on map \| Quakes nearby 78 km (48 mi) N of Paraparaumu (pop: 30,600) \| Show on map \| Quakes nearby 119 km (74 mi) N of Wellington (pop: 381,900) \| Show on map \| Quakes nearby
Weather at epicenter at time of quake	Few Clouds 14.9°C (59 F), humidity: 54%, wind: 2 m/s (4 kts) from NNE
Estimated seismic energy released	1.3 x 10⁸ joules (35 kilowatt hours) \| about seismic energy

Show interactive Map

[smaller] [bigger]

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
2.2	8.8 km	New Zealand	GEONET (NZ)
2.2	8.8 km	Cook Strait, New Zealand	RaspberryShake

Most recent quakes Top 20 past 24 hrs Quakes in New Zealand

Seismograms

Seismic station: South Karori, New Zealand (SNZO/IU network) | Distance from quake: 122 km / 76 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 2.2, such a quake wouldn't normally be felt by people except under very favorable conditions.

User reports estimate the perceived ground shaking intensity according to the MMI (Modified Mercalli Intensity) scale.

There are no user reports for this quake.

Earlier earthquakes in the same area

Click here to search our database for earlier earthquakes in the same area since 1900!

Try our free app!

Android | iOS version

Why is there advertising on this site?

Support us - Help us upgrade our services!

We truly love working to bring you the latest volcano and earthquake data from around the world. Maintaining our website and our free apps does require, however, considerable time and resources.
We need financing to increase hard- and software capacity as well as support our editor team. We're aiming to achieve uninterrupted service wherever an earthquake or volcano eruption unfolds, and your donations can make it happen! Every donation will be highly appreciated. If you find the information useful and would like to support our team in integrating further features, write great content, and in upgrading our soft- and hardware, please make a donation (PayPal or Online credit card payment).

Planned features:

Improved multilanguage support
Tsunami alerts
Faster responsiveness

Thanks to your past donations, these features have been added recently:

Design upgrade
Detailed quake stats
Additional seismic data sources

Download and Upgrade the Volcanoes & Earthquakes app to get one of the fastest seismic and volcano alerts online:
Android | IOS

Thank you!

Sources: VolcanoDiscovery / VolcanoAdventures and other sources as noted.
Use of material: Most text and images on our websites are owned by us. Re-use is generally not permitted without authorization. Contact us for licensing rights.

Volcanoes & Earthquakes