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Minor mag. 0.2 earthquake - Portugal: NE Albufeira on Tuesday, Dec 6, 2022 at 9:26 pm (GMT +0) -

Minor magnitude 0.2 earthquake at 20 km depth

7 Dec 00:27 UTC: First to report: IPMA after 3 hours.

Earthquake details

Date & time	Dec 6, 2022 21:26:52 UTC -
Local time at epicenter	Tuesday, Dec 6, 2022 at 9:26 pm (GMT +0)
Status	Confirmed
Magnitude	0.2
Depth	20.0 km
Epicenter latitude / longitude	37.254°N / 8.214°W (Portugal)
Antipode	37.254°S / 171.786°E
Shaking intensity	Not felt
Felt
Primary data source	IPMA (Portuguese Institute for Sea and Atmosphere (Instituto Português do Mar e da Atmosfera, IPMA))
Nearest volcano	###NEARESTVOLCANO2###
Nearby towns and cities	6 km (4 mi) E of Messines (pop: 8,380) \| Show on map \| Quakes nearby 19 km (12 mi) N of Albufeira (pop: 15,900) \| Show on map \| Quakes nearby 22 km (13 mi) NW of Loule (Loulé) (pop: 23,100) \| Show on map \| Quakes nearby 23 km (14 mi) NNW of Quarteira (pop: 18,800) \| Show on map \| Quakes nearby 31 km (20 mi) ENE of Portimao (pop: 38,500) \| Show on map \| Quakes nearby 36 km (23 mi) NW of Faro (pop: 41,400) \| Show on map \| Quakes nearby 41 km (26 mi) NW of Olhao (Olhão) (pop: 29,200) \| Show on map \| Quakes nearby 182 km (113 mi) SSE of Lissabon (pop: 517,800) \| Show on map \| Quakes nearby
Weather at epicenter at time of quake
Estimated seismic energy released	1.3 x 10⁵ joules (0.035 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
0.2	20 km	Portugal: NE Albufeira	IPMA

Most recent quakes Top 20 past 24 hrs Quakes in Portugal

Seismograms

Seismic station: Marmelete, Algarve, Portugal (MORF/LX network) | Distance from quake: 39 km / 24 mi | Show on map | Station Info

Seismic station Marmelete, Algarve, Portugal: 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

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Seismic station Marmelete, Algarve, Portugal: horizontal (E-W) movement plot around time of quake (source: IRIS/BUD)

Seismic station Marmelete, Algarve, Portugal: horizontal (N-S) movement plot around time of quake (source: IRIS/BUD)

Seismograms around time of quake, showing horizontal E-W and N-S ground movements. Source: IRIS Buffer of Uniform Data (BUD) webtool

Seismic station: Vaqueiros, Portugal (PVAQ/PM network) | Distance from quake: 47 km / 29 mi | Show on map | Station Info

Seismic station Vaqueiros, Portugal: vertical movement plot around time of quake (source: IRIS/BUD)

Seismic station Vaqueiros, Portugal: horizontal (E-W) movement plot around time of quake (source: IRIS/BUD)

Seismic station Vaqueiros, Portugal: horizontal (N-S) movement plot around time of quake (source: IRIS/BUD)

Seismograms around time of quake.
Top: vertical movement, bottom: horizontal (E-W and N-S) movements. Source: IRIS Buffer of Uniform Data (BUD) webtool

Seismic station: Vila do Bispo, Portugal (PFVI/PM network) | Distance from quake: 56 km / 35 mi | Show on map | Station Info

Seismic station Vila do Bispo, Portugal: vertical movement plot around time of quake (source: IRIS/BUD)

Seismic station Vila do Bispo, Portugal: horizontal (E-W) movement plot around time of quake (source: IRIS/BUD)

Seismic station Vila do Bispo, Portugal: horizontal (N-S) movement plot around time of quake (source: IRIS/BUD)

Seismograms around time of quake.
Top: vertical movement, bottom: horizontal (E-W and N-S) movements. Source: IRIS Buffer of Uniform Data (BUD) webtool

Seismic station: Messejana, Aljustrel, Portugal (MESJ/LX network) | Distance from quake: 65 km / 40 mi | Show on map | Station Info

Seismic station Messejana, Aljustrel, Portugal: vertical movement plot around time of quake (source: IRIS/BUD)

Seismic station Messejana, Aljustrel, Portugal: horizontal (E-W) movement plot around time of quake (source: IRIS/BUD)

Seismic station Messejana, Aljustrel, Portugal: horizontal (N-S) movement plot around time of quake (source: IRIS/BUD)

Seismograms around time of quake.
Top: vertical movement, bottom: horizontal (E-W and N-S) movements. Source: IRIS Buffer of Uniform Data (BUD) webtool

Seismic station: Lisboa, Geofisico, Portugal (GGNV/LX network) | Distance from quake: 182 km / 113 mi | Show on map | Station Info

Seismic station Lisboa, Geofisico, Portugal: vertical movement plot around time of quake (source: IRIS/BUD)

Seismic station Lisboa, Geofisico, Portugal: horizontal (E-W) movement plot around time of quake (source: IRIS/BUD)

Seismic station Lisboa, Geofisico, Portugal: horizontal (N-S) movement plot around time of quake (source: IRIS/BUD)

Seismograms around time of quake.
Top: vertical movement, bottom: horizontal (E-W and N-S) movements. Source: IRIS Buffer of Uniform Data (BUD) webtool

User reports for this quake

At magnitude 0.2, such a quake wouldn't normally be felt by people, but could be recorded instrumentally.

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