Istituto Nazionale di Geofisica e Vulcanologia

Earthquake with magnitude of ML 2.0 on date 06-12-2021 and time 04:00:06 (UTC) in region Costa Calabra nord occidentale (Cosenza)

A magnitude ML 2.0 earthquake occured in region: Costa Calabra nord occidentale (Cosenza), on

  • 06-12-2021 04:00:06 (UTC)
  • 06-12-2021 05:00:06 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 39.4220, 15.9620 at 54 km depth.

The earthquake was located by: Bollettino Sismico Italiano INGV.

Search earthquakes: Any within 30 km radius

The values of hypocentral coordinates and magnitude may be revised at a later time as more information becomes available.

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Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Guardia Piemontese CS 6 1911 1911
Fuscaldo CS 6 8140 10051
Acquappesa CS 8 1907 11958
Paola CS 10 16013 27971
Cetraro CS 11 10128 38099
San Benedetto Ullano CS 14 1555 39654
Rota Greca CS 14 1156 40810
San Lucido CS 15 6047 46857
San Martino di Finita CS 15 1100 47957
Lattarico CS 16 4013 51970
Cerzeto CS 16 1373 53343
Montalto Uffugo CS 17 19669 73012
San Vincenzo La Costa CS 17 2195 75207
Mongrassano CS 18 1607 76814
Fagnano Castello CS 18 3885 80699
San Fili CS 18 2719 83418
Torano Castello CS 18 4614 88032
Bonifati CS 19 2858 90890
Falconara Albanese CS 20 1427 92317
Cervicati CS 20 829 93146

Municipalities with at least 50000 inhabitants

An earthquake occurred to
29 Km NW of Cosenza (67546 inhabitants)
58 Km NW of Lamezia Terme (70714 inhabitants)
79 Km NW of Catanzaro (90612 inhabitants)
Recent and historical seismicity
Seismic hazard
Shakemap
Felt maps
Locations history
Type Magnitude Date and Time (UTC) Latitude Longitude Depth (km) Published time (UTC) Author Location ID
Bulletin
Rev1000 		ML 2.0 2021-12-06
04:00:06		 39.4218 15.9623 54 2022-03-30
13:04:21		 Bollettino Sismico Italiano INGV 98539071
Reviewed
Rev100 		ML 2.0 2021-12-06
04:00:06		 39.4145 15.9635 53 2021-12-06
04:14:23		 Sala Sismica INGV-Roma 98200691
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2021-12-06 04:00:06 ± 0.09
Latitude 39.4218 ± 0.0036
Longitude 15.9623 ± 0.0093
Depth (km) 54 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 98539071

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 561
Semi-minor axis of confidence ellipse (meter) 503
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 88
Circular confidence region, given by single value of horizontal uncertainty (meter) 560.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 108
Number of associated phases, regardless of their use for origin computation 53
Number of defining phases 44
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.24
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 1.75098
Number of stations at which the event was observed 38
Number of stations from which data was used for origin computation 31
Magnitudes information

ML:2.0

Field Value
Value 2.0
Uncertainty 0.3
Num. used stations 13
Type of magnitude ML
Reference to an origin 98539071
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-12-16 08:14:55

ML:2.0

Field Value
Value 2.0
Uncertainty 0.3
Num. used stations 13
Type of magnitude ML
Reference to an origin 98200691
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2021-12-06 04:14:23
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ARVD.HHZ. 2021-12-06T04:01:33.46 3.0 negative manual Pg 19.18 0
IV.LAV9.HHZ. 2021-12-06T04:01:31.26 3.0 undecidable manual Sn -4.17 0
IV.CRE.HHZ. 2021-12-06T04:01:21.96 3.0 undecidable manual Pn 0.82 0
IV.HVIT.HHZ. 2021-12-06T04:01:13.73 3.0 undecidable manual Sn -4.9 0
IV.CRTC.HHZ. 2021-12-06T04:01:13.95 3.0 positive manual Pn -3.85 0
OT.OT14.EHZ. 2021-12-06T04:01:11.90 3.0 undecidable manual Sn -2.07 0
IV.HVIT.HHZ. 2021-12-06T04:00:54.12 3.0 undecidable manual Pg 7.19 0
OT.OT14.EHZ. 2021-12-06T04:00:43.57 3.0 negative manual Pn -0.74 0
OT.OT11.EHZ. 2021-12-06T04:00:42.38 3.0 undecidable manual Pn 2.54 0
IV.CDRU.HHZ. 2021-12-06T04:00:42.12 0.3 undecidable manual S 335 130.9689 101 0.21 59
IV.MSFR.HHZ. 2021-12-06T04:00:34.90 0.6 undecidable manual P 218 194.361 96 0.31 30
IV.ECTS.HHZ. 2021-12-06T04:00:33.62 0.6 undecidable manual P 203 185.6697 97 0.1 33
IV.JOPP.HHZ. 2021-12-06T04:00:33.50 0.6 undecidable manual S 184 90.6426 108 0.04 44
IV.MCPD.HHE. 2021-12-06T04:00:33.11 0.6 undecidable manual P 217 179.487 97 0.37 32
IV.MUCR.HHE. 2021-12-06T04:00:33.13 0.3 undecidable manual P 212 179.5869 97 0.37 48
IV.MGR.HHZ. 2021-12-06T04:00:32.22 0.3 undecidable manual S 336 86.7465 109 -0.44 62
IV.BULG.HHZ. 2021-12-06T04:00:32.89 0.3 undecidable manual S 326 88.245 109 -0.09 67
IV.ORI.HHZ. 2021-12-06T04:00:31.81 0.6 undecidable manual S 31 81.252 111 0.25 44
IV.AMUR.HHZ. 2021-12-06T04:00:30.37 0.6 undecidable manual P 18 173.493 97 -1.64 17
IV.PIPA.HHZ. 2021-12-06T04:00:30.31 0.3 undecidable manual S 84 73.4709 114 0.31 66
IV.SERS.HHZ. 2021-12-06T04:00:30.82 0.3 undecidable manual S 124 75.6687 113 0.38 65
IV.NOCI.HHZ. 2021-12-06T04:00:29.99 0.6 undecidable manual P 31 178.1883 97 -2.59 6
OT.TAR1.HHZ. 2021-12-06T04:00:28.48 0.6 undecidable manual P 42 166.2114 98 -2.63 5
IV.IVGP.HHN. 2021-12-06T04:00:28.27 0.1 undecidable manual P 218 142.8459 99 0.04 79
IV.MIGL.HHZ. 2021-12-06T04:00:28.05 0.6 undecidable manual P 17 137.3625 100 0.49 37
IV.MPNC.HHZ. 2021-12-06T04:00:28.88 0.3 undecidable manual P 201 150.9378 99 -0.35 55
TV.GMB1.HHZ. 2021-12-06T04:00:27.93 0.3 undecidable manual P 185 139.1607 100 0.15 59
IV.MMN.HHZ. 2021-12-06T04:00:26.00 0.3 undecidable manual S 3 52.1034 126 0 72
IV.CDRU.HHZ. 2021-12-06T04:00:26.57 0.6 undecidable manual P 335 130.9689 101 -0.21 40
IV.GIZZ.HHZ. 2021-12-06T04:00:25.89 0.3 undecidable manual S 157 53.4021 125 -0.34 68
IV.PLAC.HHZ. 2021-12-06T04:00:25.13 0.6 undecidable manual P 159 115.3956 103 0.25 41
IV.CELI.HHZ. 2021-12-06T04:00:25.41 0.3 undecidable manual S 92 46.9197 130 0.3 69
IV.TDS.HHZ. 2021-12-06T04:00:24.06 0.3 undecidable manual S 50 41.625 134 -0.2 71
IV.FERC.HHE.00 2021-12-06T04:00:23.92 0.3 undecidable manual P 172 108.4137 104 -0.12 63
IV.SPS2.HHZ. 2021-12-06T04:00:23.34 0.6 undecidable manual S 114 35.4423 139 -0.01 49
IV.CAR1.HHZ. 2021-12-06T04:00:22.21 0.3 undecidable manual S 131 28.3494 146 -0.22 73
IV.MTSN.HHZ. 2021-12-06T04:00:22.30 0.3 undecidable manual P 349 95.4378 107 -0.17 64
IV.ORI.HHZ. 2021-12-06T04:00:21.08 0.6 undecidable manual P 31 81.252 111 0.28 44
IV.JOPP.HHZ. 2021-12-06T04:00:21.92 0.3 undecidable manual P 184 90.6426 108 0.02 67
IV.SCHR.EHZ. 2021-12-06T04:00:21.81 0.1 undecidable manual P 6 86.7465 109 0.36 84
IV.MGR.HHZ. 2021-12-06T04:00:21.52 0.3 undecidable manual P 336 86.7465 109 0.08 66
IV.SIRI.HHZ. 2021-12-06T04:00:21.04 0.3 undecidable manual P 355 84.7485 110 -0.17 66
IV.BULG.HHZ. 2021-12-06T04:00:21.95 0.3 undecidable manual P 326 88.245 109 0.33 63
IV.SERS.HHZ. 2021-12-06T04:00:20.26 0.3 undecidable manual P 124 75.6687 113 0.1 69
IV.GRI.EHZ. 2021-12-06T04:00:20.30 0.6 undecidable manual P 149 77.2671 112 -0.04 45
IV.SELL.HHZ. 2021-12-06T04:00:20.07 0.3 undecidable manual P 130 75.0693 113 -0.02 68
IV.PIPA.HHZ. 2021-12-06T04:00:19.84 0.3 undecidable manual P 84 73.4709 114 -0.06 67
IV.MMN.HHZ. 2021-12-06T04:00:17.49 0.3 undecidable manual P 3 52.1034 126 -0.1 71
IV.GIZZ.HHZ. 2021-12-06T04:00:17.50 0.1 positive manual P 157 53.4021 125 -0.22 92
IV.CELI.HHZ. 2021-12-06T04:00:17.23 0.1 undecidable manual P 92 46.9197 130 0.15 95
IV.TDS.HHZ. 2021-12-06T04:00:16.54 0.3 undecidable manual P 50 41.625 134 -0.05 73
IV.CAR1.HHZ. 2021-12-06T04:00:15.54 0.1 positive manual P 131 28.3494 146 0.01 100
IV.SPS2.HHZ. 2021-12-06T04:00:15.87 0.3 undecidable manual P 114 35.4423 139 -0.19 71
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.CAR1.HHE. ML:2.2 0.00028439335 0.1184 AML other m 2021-12-06T04:00:22.81
IV.CAR1.HNE. ML:2.1 0.0002723879 0.128 AML other m 2021-12-06T04:00:22.76
IV.CAR1.HHN. ML:1.8 0.00012773188 0.1216 AML other m 2021-12-06T04:00:22.88
IV.GIZZ.HHN. ML:2.4 0.000342 0.22 AML other m 2021-12-06T04:00:26.40
IV.MMN.HHN. ML:2.6 0.0005925 0.26 AML other m 2021-12-06T04:00:26.64
IV.MMN.HHE. ML:2.2 0.0002255 0.24 AML other m 2021-12-06T04:00:27.10
IV.TDS.HHE. ML:1.7 0.00008156399 0.4 AML other m 2021-12-06T04:00:28.33
IV.TDS.HHN. ML:1.6 0.0000702806225 0.3008 AML other m 2021-12-06T04:00:28.31
IV.CELI.HHN. ML:1.8 0.00010751539999999999 0.3008 AML other m 2021-12-06T04:00:28.81
IV.CELI.HNN. ML:1.8 0.000108535135 0.5792 AML other m 2021-12-06T04:00:28.82
IV.CELI.HHE. ML:1.8 0.00009534999999999999 0.98 AML other m 2021-12-06T04:00:28.37
IV.GIZZ.HHE. ML:2.4 0.000341 0.22 AML other m 2021-12-06T04:00:29.28
IV.CELI.HNE. ML:1.7 0.00008791516999999999 0.4224 AML other m 2021-12-06T04:00:30.28
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
QuakeML - small Event, Origin, FocalMechanism Download
QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download
Waveforms Seismic signals in miniseed + resp format Download