Earthquake with magnitude of ML 2.1 on date 19-11-2020 and time 12:21:55 (Italy) in region 2 km NE Montemale di Cuneo (CN)

A magnitude ML 2.1 earthquake occured in region: 2 km NE Montemale di Cuneo (CN), on

  • 19-11-2020 11:21:55 (UTC)
  • 19-11-2020 12:21:55 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 44.4550, 7.3850 at 12 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.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Montemale di Cuneo CN 2 241 241
Dronero CN 2 7035 7276
Villar San Costanzo CN 3 1547 8823
Roccabruna CN 4 1585 10408
Valgrana CN 5 786 11194
Caraglio CN 5 6836 18030
Monterosso Grana CN 7 505 18535
Cartignano CN 8 190 18725
Bernezzo CN 8 4104 22829
Pradleves CN 9 250 23079
Busca CN 10 10181 33260
Cervasca CN 10 5013 38273
Valmala CN 11 52 38325
Rossana CN 11 908 39233
San Damiano Macra CN 11 430 39663
Rittana CN 12 109 39772
Venasca CN 12 1437 41209
Vignolo CN 13 2600 43809
Valloriate CN 13 109 43918
Melle CN 13 292 44210
Brossasco CN 13 1084 45294
Gaiola CN 13 582 45876
Roccasparvera CN 13 741 46617
Tarantasca CN 14 2122 48739
Piasco CN 14 2774 51513
Castelmagno CN 15 66 51579
Costigliole Saluzzo CN 15 3375 54954
Isasca CN 15 76 55030
Moiola CN 15 234 55264
Cuneo CN 15 56081 111345
Frassino CN 16 265 111610
Villafalletto CN 16 2925 114535
Borgo San Dalmazzo CN 16 12468 127003
Brondello CN 16 290 127293
Celle di Macra CN 17 100 127393
Demonte CN 17 2003 129396
Macra CN 17 59 129455
Roccavione CN 17 2761 132216
Centallo CN 17 6954 139170
Verzuolo CN 18 6459 145629
Pagno CN 18 585 146214
Castellar CN 19 295 146509
Boves CN 19 9835 156344
Martiniana Po CN 19 734 157078
Manta CN 20 3787 160865
Valdieri CN 20 935 161800
Gambasca CN 20 371 162171
Vottignasco CN 20 537 162708

Municipalities with at least 50000 inhabitants

An earthquake occurred to
15 Km W of Cuneo (56081 inhabitants)
65 Km SW of Moncalieri (57294 inhabitants)
73 Km SW of Torino (890529 inhabitants)
77 Km NW of Sanremo (54807 inhabitants)
82 Km SW of Asti (76202 inhabitants)
89 Km W of Savona (61345 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 2.1 2020-11-19
11:21:55
44.4548 7.3853 12 2021-02-26
14:56:18
Bollettino Sismico Italiano INGV 86989581
Reviewed
Rev100
ML 2.3 2020-11-19
11:21:55
44.4383 7.3578 17 2020-11-19
11:33:51
Sala Sismica INGV-Roma 84846201
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-11-19 11:21:55 ± 0.1
Latitude 44.4548 ± 0.0072
Longitude 7.3853 ± 0.0101
Depth (km) 12 ± 3 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 86989581

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1010
Semi-minor axis of confidence ellipse (meter) 58
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 227
Circular confidence region, given by single value of horizontal uncertainty (meter) 1010.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 94
Number of associated phases, regardless of their use for origin computation 27
Number of defining phases 27
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.41
Epicentral distance of station closest to the epicenter (degree) 0.19875
Epicentral distance of station farthest from the epicenter (degree) 0.83187
Number of stations at which the event was observed 15
Number of stations from which data was used for origin computation 15
Magnitudes information

ML:2.3

Field Value
Value 2.3
Uncertainty 0.3
Num. used stations 30
Type of magnitude ML
Reference to an origin 84846201
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-11-19 11:33:51

ML:2.1

Field Value
Value 2.1
Uncertainty 0.3
Num. used stations 30
Type of magnitude ML
Reference to an origin 86989581
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2021-02-20 01:03:54
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
GU.PCP.HHZ. 2020-11-19T11:22:22.68 1.0 undecidable manual S 84 92.3409 91 -0.04 23
MN.BNI.HHZ. 2020-11-19T11:22:20.47 0.3 undecidable manual S 320 86.5467 91 -0.72 59
IV.QLNO.HHZ. 2020-11-19T11:22:18.46 0.6 undecidable manual S 100 77.4669 91 -0.32 45
GU.CANO.HHZ. 2020-11-19T11:22:16.82 0.3 undecidable manual S 112 72.9714 91 -0.74 60
GU.RRL.HHZ. 2020-11-19T11:22:16.29 0.3 undecidable manual S 318 69.8745 91 -0.44 67
GU.RORO.HHZ. 2020-11-19T11:22:15.01 0.3 undecidable manual S 125 66.0894 91 -0.72 61
IT.ACQ.HGZ. 2020-11-19T11:22:11.71 1.0 undecidable manual P 73 88.7445 91 0.98 17
FR.SAOF.HHZ.00 2020-11-19T11:22:11.95 0.3 undecidable manual S 166 53.7018 91 -0.47 67
GU.PCP.HHZ. 2020-11-19T11:22:11.94 0.1 undecidable manual P 84 92.3409 91 0.67 77
IV.MONC.HHZ. 2020-11-19T11:22:10.82 1.0 undecidable manual P 32 80.8635 91 1.31 14
MN.BNI.HHZ. 2020-11-19T11:22:10.67 0.6 undecidable manual P 320 86.5467 91 0.28 44
IV.QLNO.HHZ. 2020-11-19T11:22:09.40 0.3 undecidable manual P 100 77.4669 91 0.41 65
GU.GBOS.HHZ. 2020-11-19T11:22:08.96 0.3 undecidable manual S 123 43.1235 92 -0.64 66
GU.CANO.HHZ. 2020-11-19T11:22:08.65 0.1 undecidable manual P 112 72.9714 91 0.36 89
GU.RRL.HHZ. 2020-11-19T11:22:08.15 0.1 undecidable manual P 318 69.8745 91 0.34 90
GU.BHB.HHN. 2020-11-19T11:22:08.59 0.6 undecidable manual S 347 43.3233 92 -1.06 37
GU.RSP.HHZ. 2020-11-19T11:22:08.40 0.3 undecidable manual P 353 77.4669 91 -0.59 64
GU.RORO.HHZ. 2020-11-19T11:22:07.40 0.1 negative manual P 125 66.0894 91 0.16 94
FR.SAOF.HHZ.00 2020-11-19T11:22:05.72 0.1 positive manual P 166 53.7018 91 0.39 93
GU.ENR.HHZ. 2020-11-19T11:22:04.43 0.3 undecidable manual S 174 25.1526 95 -0.38 72
GU.PZZ.HHZ. 2020-11-19T11:22:04.15 0.3 undecidable manual S 285 22.0668 96 0.15 77
GU.STV.HHZ. 2020-11-19T11:22:04.18 0.3 undecidable manual S 191 23.754 95 -0.25 74
GU.BHB.HHN. 2020-11-19T11:22:03.57 0.1 positive manual P 347 43.3233 92 -0.15 100
GU.GBOS.HHZ. 2020-11-19T11:22:03.90 0.1 positive manual P 123 43.1235 92 0.2 98
GU.PZZ.HHZ. 2020-11-19T11:22:01.01 0.1 negative manual P 285 22.0668 96 0.55 94
GU.STV.HHZ. 2020-11-19T11:22:01.11 0.1 positive manual P 191 23.754 95 0.4 98
GU.ENR.HHZ. 2020-11-19T11:22:01.21 0.1 positive manual P 174 25.1526 95 0.28 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
GU.STV.HHE. ML:2.5 0.0020250000000000003 0.08 AML other m 2020-11-19T11:22:04.41
GU.STV.HHN. ML:2.2 0.00089507725 0.0768 AML other m 2020-11-19T11:22:04.50
GU.ENR.HHE. ML:3.0 0.0054326819999999994 0.0768 AML other m 2020-11-19T11:22:04.64
GU.ENR.HHN. ML:3.2 0.008633039499999998 0.0832 AML other m 2020-11-19T11:22:04.73
GU.PZZ.HHN. ML:2.0 0.0007154138999999999 0.1216 AML other m 2020-11-19T11:22:04.90
GU.PZZ.HHE. ML:2.0 0.00067970415 0.1024 AML other m 2020-11-19T11:22:05.04
GU.GBOS.HHE. ML:2.1 0.00040649999999999996 0.2 AML other m 2020-11-19T11:22:09.47
GU.GBOS.HHN. ML:2.0 0.00031112625 0.16 AML other m 2020-11-19T11:22:09.61
FR.SAOF.HHE.00 ML:2.1 0.00032340015 0.16 AML other m 2020-11-19T11:22:12.58
FR.SAOF.HHN.00 ML:2.3 0.00047644085 0.1408 AML other m 2020-11-19T11:22:12.95
GU.RORO.HHE. ML:2.4 0.0004701164 0.16 AML other m 2020-11-19T11:22:15.67
GU.RRL.HHN. ML:2.0 0.0001556816 0.1408 AML other m 2020-11-19T11:22:16.58
GU.RORO.HHN. ML:2.2 0.00032162535000000004 0.1984 AML other m 2020-11-19T11:22:17.30
GU.RRL.HHE. ML:2.0 0.000161784235 0.1984 AML other m 2020-11-19T11:22:17.29
GU.RSP.HHN. ML:1.9 0.00012181765 0.16 AML other m 2020-11-19T11:22:17.46
GU.RSP.HNN. ML:1.9 0.000110513585 0.16 AML other m 2020-11-19T11:22:17.46
GU.RSP.HNE. ML:2.1 0.00016482 0.1216 AML other m 2020-11-19T11:22:18.14
GU.RSP.HHE. ML:2.1 0.0001795 0.14 AML other m 2020-11-19T11:22:18.13
IV.QLNO.HHE. ML:1.9 0.0001205 1.86 AML other m 2020-11-19T11:22:20.93
IV.QLNO.HHN. ML:1.9 0.0001067 0.54 AML other m 2020-11-19T11:22:20.34
MN.BNI.HHE. ML:1.7 0.0000675 1.72 AML other m 2020-11-19T11:22:20.94
MN.BNI.HNE. ML:1.8 0.00008047687 0.3008 AML other m 2020-11-19T11:22:21.09
MN.BNI.HNN. ML:1.5 0.000033061925 0.0256 AML other m 2020-11-19T11:22:21.17
MN.BNI.HHN. ML:1.5 0.00003678295 0.3392 AML other m 2020-11-19T11:22:21.22
GU.CANO.HHN. ML:2.6 0.0005740000000000001 0.3 AML other m 2020-11-19T11:22:21.56
GU.CANO.HHE. ML:2.4 0.000438 0.38 AML other m 2020-11-19T11:22:21.67
GU.PCP.HHN. ML:2.1 0.00013900000000000002 1.7 AML other m 2020-11-19T11:22:23.98
GU.PCP.HHE. ML:2.1 0.00013788148999999998 0.2048 AML other m 2020-11-19T11:22:23.46
IV.MONC.HHE. ML:2.4 0.00033999999999999997 1.62 AML other m 2020-11-19T11:22:25.03
IV.MONC.HHN. ML:2.4 0.0003045 0.26 AML other m 2020-11-19T11:22:27.27
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
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Type Description Link
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QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download
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