Earthquake with magnitude of ML 2.2 on date 06-03-2020 and time 20:39:10 (UTC) in region 6 km NW Demonte (CN)

A magnitude ML 2.2 earthquake occured in region: 6 km NW Demonte (CN), on

  • 06-03-2020 20:39:10 (UTC)
  • 06-03-2020 21:39:10 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 44.3630, 7.2620 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
Demonte CN 6 2003 2003
Aisone CN 6 248 2251
Castelmagno CN 7 66 2317
Pradleves CN 7 250 2567
Monterosso Grana CN 7 505 3072
Vinadio CN 9 644 3716
Valloriate CN 9 109 3825
Valgrana CN 11 786 4611
Moiola CN 11 234 4845
Rittana CN 11 109 4954
Gaiola CN 12 582 5536
Montemale di Cuneo CN 12 241 5777
Cartignano CN 13 190 5967
San Damiano Macra CN 14 430 6397
Roccabruna CN 14 1585 7982
Bernezzo CN 14 4104 12086
Valdieri CN 14 935 13021
Dronero CN 14 7035 20056
Roccasparvera CN 15 741 20797
Caraglio CN 15 6836 27633
Sambuco CN 15 92 27725
Celle di Macra CN 15 100 27825
Villar San Costanzo CN 17 1547 29372
Vignolo CN 17 2600 31972
Cervasca CN 17 5013 36985
Macra CN 17 59 37044
Marmora CN 17 68 37112
Entracque CN 17 774 37886
Canosio CN 18 80 37966
Pietraporzio CN 18 77 38043
Roccavione CN 18 2761 40804
Borgo San Dalmazzo CN 18 12468 53272
Roaschia CN 19 107 53379
Stroppo CN 19 103 53482

Municipalities with at least 50000 inhabitants

An earthquake occurred to
23 Km W of Cuneo (56081 inhabitants)
73 Km NW of Sanremo (54807 inhabitants)
79 Km SW of Moncalieri (57294 inhabitants)
86 Km SW of Torino (890529 inhabitants)
96 Km SW of Asti (76202 inhabitants)
97 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 2.2 2020-03-06
20:39:10
44.3627 7.2615 12 2020-07-18
21:08:35
Bollettino Sismico Italiano INGV 78869151
Reviewed
Rev100
ML 2.3 2020-03-06
20:39:10
44.3565 7.2547 13 2020-03-06
21:02:47
Sala Sismica INGV-Roma 77087841
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2020-03-06 20:39:10 ± 0.14
Latitude 44.3627 ± 0.0090
Longitude 7.2615 ± 0.0113
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 78869151

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1050
Semi-minor axis of confidence ellipse (meter) 611
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 54
Circular confidence region, given by single value of horizontal uncertainty (meter) 1050.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 166
Number of associated phases, regardless of their use for origin computation 27
Number of defining phases 26
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.43
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.93260
Number of stations at which the event was observed 16
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 22
Type of magnitude ML
Reference to an origin 77087841
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2020-03-06 21:02:47

ML:2.2

Field Value
Value 2.2
Uncertainty 0.3
Num. used stations 22
Type of magnitude ML
Reference to an origin 78869151
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-05-05 14:47:02
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.QLNO.HHZ. 2020-03-06T20:39:35.95 0.3 undecidable manual S 92 86.1471 91 0.09 69
GU.CANO.HHZ. 2020-03-06T20:39:33.72 0.3 undecidable manual S 102 79.365 91 -0.34 65
GU.RRL.HHZ. 2020-03-06T20:39:32.16 0.3 undecidable manual S 329 72.1722 91 0.01 71
GU.RORO.HHZ. 2020-03-06T20:39:31.18 0.3 undecidable manual S 113 69.7746 91 -0.31 67
RD.ORIF.BHZ. 2020-03-06T20:39:31.86 3.0 positive manual P 0.66 0
IV.IMI.HHZ. 2020-03-06T20:39:31.60 0.3 undecidable manual S 135 70.9734 91 -0.23 68
GU.PCP.HHZ. 2020-03-06T20:39:28.14 0.3 undecidable manual P 79 103.5186 91 0.35 63
GU.ROTM.HHZ. 2020-03-06T20:39:28.87 0.1 undecidable manual P 58 101.7204 91 1.36 56
IV.MONC.HHZ. 2020-03-06T20:39:27.30 0.3 undecidable manual P 33 94.7385 91 0.86 54
IV.QLNO.HHZ. 2020-03-06T20:39:25.35 0.3 undecidable manual P 92 86.1471 91 0.24 66
GU.GBOS.HHZ. 2020-03-06T20:39:25.32 0.3 undecidable manual S 106 47.8188 91 -0.32 69
GU.BHB.HHZ. 2020-03-06T20:39:25.13 0.3 undecidable manual S 0 52.4031 91 -1.73 34
GU.CANO.HHZ. 2020-03-06T20:39:24.36 0.1 positive manual P 102 79.365 91 0.29 88
GU.RSP.HHZ. 2020-03-06T20:39:24.31 0.3 undecidable manual P 0 87.1461 91 -0.95 51
FR.SAOF.HHZ.00 2020-03-06T20:39:24.93 0.3 undecidable manual S 151 47.8188 91 -0.7 63
GU.RRL.HHZ. 2020-03-06T20:39:23.01 0.1 undecidable manual P 329 72.1722 91 0.05 94
GU.RORO.HHZ. 2020-03-06T20:39:22.72 0.1 undecidable manual P 113 69.7746 91 0.14 93
IV.IMI.HHZ. 2020-03-06T20:39:22.99 0.3 undecidable manual P 135 70.9734 91 0.21 68
FR.SAOF.HHZ.00 2020-03-06T20:39:19.41 0.1 undecidable manual P 151 47.8188 91 0.21 95
GU.BHB.HHZ. 2020-03-06T20:39:19.44 0.1 undecidable manual P 0 52.4031 91 -0.48 89
GU.GBOS.HHZ. 2020-03-06T20:39:19.35 0.1 positive manual P 106 47.8188 91 0.14 97
GU.PZZ.HHZ. 2020-03-06T20:39:17.81 0.6 undecidable manual S 324 19.6692 98 -0.34 49
GU.ENR.HHZ. 2020-03-06T20:39:17.74 0.3 undecidable manual S 140 19.6692 98 -0.39 72
GU.STV.HHZ. 2020-03-06T20:39:16.49 0.3 undecidable manual S 158 13.9749 110 -0.16 77
GU.ENR.HHZ. 2020-03-06T20:39:15.07 0.1 undecidable manual P 140 19.6692 98 0.2 100
GU.PZZ.HHZ. 2020-03-06T20:39:15.13 0.1 positive manual P 324 19.6692 98 0.25 99
GU.STV.HHZ. 2020-03-06T20:39:14.35 0.1 undecidable manual P 158 13.9749 110 0.34 98
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
GU.STV.HHN. ML:2.2 0.001445 0.78 AML other m 2020-03-06T20:39:16.63
GU.STV.HHE. ML:2.4 0.0023799999999999997 0.42 AML other m 2020-03-06T20:39:16.61
GU.ENR.HHE. ML:3.1 0.008709999999999999 1.84 AML other m 2020-03-06T20:39:17.95
GU.ENR.HHN. ML:3.0 0.00746 0.64 AML other m 2020-03-06T20:39:18.34
GU.PZZ.HHN. ML:2.6 0.00259 0.12 AML other m 2020-03-06T20:39:18.74
GU.PZZ.HHE. ML:2.3 0.001565 1.86 AML other m 2020-03-06T20:39:19.93
GU.RORO.HHE. ML:2.5 0.0004935 0.64 AML other m 2020-03-06T20:39:24.73
FR.SAOF.HHE.00 ML:2.2 0.000443 1 AML other m 2020-03-06T20:39:25.65
FR.SAOF.HHN.00 ML:2.1 0.0003305 1.54 AML other m 2020-03-06T20:39:26.08
GU.GBOS.HHN. ML:2.2 0.00044050000000000003 0.52 AML other m 2020-03-06T20:39:26.53
GU.GBOS.HHE. ML:2.1 0.000371 0.12 AML other m 2020-03-06T20:39:26.28
GU.BHB.HHN. ML:1.8 0.0001595 0.46 AML other m 2020-03-06T20:39:27.50
GU.BHB.HHE. ML:1.7 0.0001285 0.96 AML other m 2020-03-06T20:39:28.91
IV.IMI.HHN. ML:2.4 0.00043599999999999997 0.16 AML other m 2020-03-06T20:39:32.17
GU.RORO.HHN. ML:2.3 0.00031800000000000003 0.14 AML other m 2020-03-06T20:39:32.43
IV.IMI.HHE. ML:2.2 0.000248 1.14 AML other m 2020-03-06T20:39:33.13
GU.RRL.HHN. ML:1.9 0.000127 0.84 AML other m 2020-03-06T20:39:33.49
GU.RRL.HHE. ML:1.9 0.00011575 0.42 AML other m 2020-03-06T20:39:35.29
GU.CANO.HHE. ML:2.4 0.0003415 0.82 AML other m 2020-03-06T20:39:36.95
GU.CANO.HHN. ML:2.3 0.0002845 0.66 AML other m 2020-03-06T20:39:36.96
IV.QLNO.HHN. ML:2.1 0.00017250000000000002 1.2 AML other m 2020-03-06T20:39:37.93
IV.QLNO.HHE. ML:2.2 0.000174 0.38 AML other m 2020-03-06T20:39:37.75
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