Mag. 2.1 earthquake - 11 km SW of Santa Cruz da Graciosa, Portugal, on Tuesday, 27 October 2020 at 18:41 (GMT) -
Quake Data | Interactive map | User Reports | Earlier quakes in same area | Quakes in Portugal | Azores | Lissabon

Minor magnitude 2.1 earthquake at 0 km depth
27 Oct 18:48 UTC: First to report: IVAR (AZO) after 6 minutes.
30 Oct 02:27: Epicenter location corrected by 1.5 km (1 mi) towards SW.
30 Oct 02:27: Epicenter location corrected by 1.5 km (1 mi) towards SW.
Magnitude: 2.1
Depth: 0.0 km
Epicenter latitude / longitude: 39.016°N / 28.097°W

Nearest volcano: Graciosa (10 km / 6 mi)
Nearby towns and cities:
11 km (7 mi) SW of Santa Cruz da Graciosa (Azores) (pop: 1,780) --> See nearby quakes!
65 km (40 mi) NE of Madalena (Azores) (pop: 6,140) --> See nearby quakes!
75 km (46 mi) WNW of Santa Barbara (Azores) (pop: 1,270) --> See nearby quakes!
76 km (47 mi) NE of Ribeira Grande (Castelo Branco, Açores) (pop: 5,200) --> See nearby quakes!
78 km (48 mi) WNW of Biscoitos (Azores) (pop: 1,430) --> See nearby quakes!
86 km (54 mi) WNW of Angra do Heroismo (Angra do Heroísmo Municipality, Azores) (pop: 12,000) --> See nearby quakes!
95 km (59 mi) WNW of Praia da Vitoria (Praia da Vitória, Azores) (pop: 6,060) --> See nearby quakes!
1640 km (1019 mi) W of Lissabon (Lisbon) (pop: 517,800) --> See nearby quakes!
8 km (5 mi) WSW of Graciosa Island (pop: 4,780) --> See nearby quakes!
71 km (44 mi) NE of Faial Island (pop: 14,900) --> See nearby quakes!
Weather at epicenter at time of quake:
Overcast Clouds
17.5°C (63 F), humidity: 65%, wind: 5 m/s (10 kts) from NNW
Primary data source: IVAR (AZO) (Instituto de Investigação em Vulcanologia e Avaliação de Riscos)
Overcast Clouds

Estimated released energy: 8.9 x 107 joules (24.8 kilowatt hours) 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.
Magnitude | Depth | Location | Source |
M 2.1 | km | SW Vitoria (Graciosa), Portugal | IVAR (AZO) |
M 2.1 | km | SW Vitoria (Graciosa), Portugal | IVAR (AZO) |
M 2.1 | km | SW Vitoria (Graciosa), Portugal | IVAR (AZO) |
M 2.1 | km | SW Vitoria (Graciosa), Portugal | IVAR (AZO) |
M 2.1 | km | SW Vitoria (Graciosa), Portugal | IVAR (AZO) |
M 2.1 | km | SW Vitoria (Graciosa), Portugal | IVAR (AZO) |
User reports for this quake
User reports estimate the perceived ground shaking intensity according to the MMI (Modified Mercalli Intensity) scale.
At magnitude 2.1, this quake was probably too small to be felt by humans, but it could be recorded instrumentally.
be the first to report it!
There are no user reports for this quake yet. If you felt it Earlier earthquakes in the same area
Mag. 2.1 earthquake - 11 km SW of Santa Cruz da Graciosa, Portugal, on Tuesday, 27 October 2020 at 18:41 (GMT)Click here to search our database for earlier earthquakes in the same area since 1900!