Weak mag. 3.5 earthquake - Marlborough District, 21 km south of Nelson, New Zealand, on Sunday, 21 Feb 2021 11:21 pm (GMT +13) -
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Séisme très faible magnitude 3.5 at 66 km depth
21 Feb 10:24 UTC: Premier à signaler: GEONET (NZ) après 2 minutes.
21 Feb 10:26: Magnitude recalculée de 3.2 à 3.5. Profondeur recalculée de 59.7 à 65.8 km (de 37 à 41 mi).
21 Feb 10:26: Magnitude recalculée de 3.2 à 3.5. Profondeur recalculée de 59.7 à 65.8 km (de 37 à 41 mi).
Date & time: 21 Feb 2021 10:21:52 UTC -
Local time at epicenter: dimanche, 21 févr. 2021 23:21 (GMT +13)
Magnitude: 3.5
Profondeur: 65.8 km
Epicenter latitude / longitude: 41.45353°S / 173.33884°E
(Marlborough District, Marlborough, Nouvelle-Zélande)Volcan le plus près: Taranaki (247 km / 153 mi)
Nearby towns and cities:
19 km SE de Richmond (Tasman) (pop: 14,000) --> Voir les séismes à proximité!
21 km SSE de Nelson (pop: 59,200) --> Voir les séismes à proximité!
25 km ESE de Wakefield (Tasman District) (pop: 1,660) --> Voir les séismes à proximité!
30 km SE de Mapua (Tasman) (pop: 1,820) --> Voir les séismes à proximité!
45 km SE de Motueka (Tasman) (pop: 7,490) --> Voir les séismes à proximité!
52 km O de Blenheim (pop: 26,600) --> Voir les séismes à proximité!
59 km OSO de Picton (pop: 3,000) --> Voir les séismes à proximité!
121 km O de Wellington (pop: 381,900) --> Voir les séismes à proximité!
134 km OSO de Lower Hutt (Wellington) (pop: 101,200) --> Voir les séismes à proximité!
238 km NNE de Christchurch (Canterbury) (pop: 363,900) --> Voir les séismes à proximité!
Weather at epicenter at time of quake:
Scattered Clouds
17.2°C (63 F), humidity: 74%, wind: 1 m/s (2 kts) from SE
Primary data source: GEONET (NZ) (Earthquake Commission and Geological Survey, New Zealand)Scattered Clouds
17.2°C (63 F), humidity: 74%, wind: 1 m/s (2 kts) from SEEstimated released energy: 1.1 x 1010 joules (3.12 megawatt hours, equivalent to 2.68 tons of TNT) Plus d'infos
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.
| Magnitude | Profondeur | Lieu | Source |
| 3.5 | 66 km | New Zealand | GEONET (NZ) |
User reports for this quake (1)
User reports estimate the perceived ground shaking intensity according to the MMI (Modified Mercalli Intensity) scale.
18 km NW of epicenter [Map] / Very weak shaking (MMI II) / single lateral shake / very short (reported through our app)
Earlier earthquakes in the same area
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