Earthquake with magnitude of ML 1.0 on date 06-12-2022 and time 16:36:14 (UTC) in region 3 km SE Marmora (CN)

A magnitude ML 1.0 earthquake occured in region: 3 km SE Marmora (CN), on

  • 06-12-2022 16:36:14 (UTC)
  • 06-12-2022 17:36:14 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 44.4420, 7.1330 at 10 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
Marmora CN 4 68 68
Canosio CN 4 80 148
Celle di Macra CN 6 100 248
Stroppo CN 7 103 351
Castelmagno CN 7 66 417
Macra CN 8 59 476
Prazzo CN 8 170 646
San Damiano Macra CN 11 430 1076
Elva CN 12 97 1173
Acceglio CN 12 162 1335
Pradleves CN 12 250 1585
Sambuco CN 12 92 1677
Cartignano CN 13 190 1867
Pietraporzio CN 13 77 1944
Argentera CN 15 83 2027
Vinadio CN 15 644 2671
Monterosso Grana CN 16 505 3176
Aisone CN 16 248 3424
Sampeyre CN 16 1022 4446
Roccabruna CN 17 1585 6031
Casteldelfino CN 17 157 6188
Bellino CN 18 109 6297
Frassino CN 18 265 6562
Dronero CN 19 7035 13597
Montemale di Cuneo CN 19 241 13838
Demonte CN 19 2003 15841

Municipalities with at least 50000 inhabitants

An earthquake occurred to
34 Km W of Cuneo (56081 inhabitants)
76 Km SW of Moncalieri (57294 inhabitants)
83 Km SW of Torino (890529 inhabitants)
86 Km NW of Sanremo (54807 inhabitants)
99 Km SW of Asti (76202 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 1.0 2022-12-06
16:36:14
44.4422 7.1332 10 2024-03-01
15:28:12
Bollettino Sismico Italiano INGV 113057311
Reviewed
Rev100
ML 1.1 2022-12-06
16:36:14
44.4547 7.1558 10 2022-12-06
16:56:00
Sala Sismica INGV-Roma 112568341
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-12-06 16:36:14 ± 0.17
Latitude 44.4422 ± 0.0072
Longitude 7.1332 ± 0.0164
Depth (km) 10 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 113057311

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1468
Semi-minor axis of confidence ellipse (meter) 329
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 245
Circular confidence region, given by single value of horizontal uncertainty (meter) 1470.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 187
Number of associated phases, regardless of their use for origin computation 28
Number of defining phases 26
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.36
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 1.01713
Number of stations at which the event was observed 14
Number of stations from which data was used for origin computation 13
Magnitudes information

ML:1.1

Field Value
Value 1.1
Uncertainty 0.3
Num. used stations 8
Type of magnitude ML
Reference to an origin 112568341
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-12-06 16:56:00

ML:1.0

Field Value
Value 1.0
Uncertainty 0.2
Num. used stations 14
Type of magnitude ML
Reference to an origin 113057311
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2022-12-24 14:18:40
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
GU.ORIF.BHZ. 2022-12-06T16:36:48.24 3.0 undecidable manual S 0
GU.PCP.HHZ. 2022-12-06T16:36:47.33 0.1 undecidable manual S 84 112.2987 50 0.65 74
GU.LSD.HHE. 2022-12-06T16:36:46.43 0.3 undecidable manual S 0 112.8981 50 -0.4 60
GU.CANO.HHE. 2022-12-06T16:36:41.10 0.6 undecidable manual S 106 91.4418 50 0.01 46
GU.RORO.HHE. 2022-12-06T16:36:38.84 0.3 undecidable manual S 116 82.6506 50 0.08 69
GU.RSP.HHE. 2022-12-06T16:36:37.67 0.3 undecidable manual S 7 79.0653 50 -0.12 68
GU.ORIF.BHZ. 2022-12-06T16:36:36.04 3.0 undecidable manual P 0
GU.MGRO.HHZ. 2022-12-06T16:36:35.51 0.3 undecidable manual S 129 69.5748 50 0.24 68
GU.LSD.HHE. 2022-12-06T16:36:33.20 0.1 undecidable manual P 0 112.8981 50 0.24 83
GU.GBOS.HHZ. 2022-12-06T16:36:32.45 0.3 undecidable manual S 111 60.2952 50 -0.35 68
FR.SAOF.HHZ.00 2022-12-06T16:36:32.55 0.3 undecidable manual S 146 60.5949 50 -0.32 68
GU.PCP.HHZ. 2022-12-06T16:36:32.79 0.1 undecidable manual P 84 112.2987 50 -0.08 86
GU.RRL.HHZ. 2022-12-06T16:36:32.54 0.3 undecidable manual S 333 59.5959 50 -0.07 72
GU.CANO.HHE. 2022-12-06T16:36:30.06 0.6 undecidable manual P 106 91.4418 50 0.41 42
GU.RSP.HHE. 2022-12-06T16:36:28.05 0.3 undecidable manual P 7 79.0653 50 0.31 66
GU.RORO.HHE. 2022-12-06T16:36:28.32 0.1 undecidable manual P 116 82.6506 50 0.02 93
GU.BHB.HHZ. 2022-12-06T16:36:27.91 0.3 undecidable manual S 13 44.8218 50 -0.75 61
GU.MGRO.HHZ. 2022-12-06T16:36:26.86 0.3 undecidable manual P 129 69.5748 50 0.58 62
GU.RRL.HHZ. 2022-12-06T16:36:25.35 0.1 undecidable manual P 333 59.5959 50 0.6 84
GU.GBOS.HHZ. 2022-12-06T16:36:25.35 0.3 undecidable manual P 111 60.2952 50 0.5 65
FR.SAOF.HHZ.00 2022-12-06T16:36:25.39 0.1 undecidable manual P 146 60.5949 50 0.49 87
GU.ENR.HHZ. 2022-12-06T16:36:24.74 0.3 undecidable manual S 136 32.6451 50 -0.68 64
GU.STV.HHZ. 2022-12-06T16:36:22.84 0.3 undecidable manual S 145 26.6511 50 -0.98 57
GU.BHB.HHZ. 2022-12-06T16:36:22.45 0.1 undecidable manual P 13 44.8218 50 -0.02 99
GU.ENR.HHZ. 2022-12-06T16:36:20.55 0.3 undecidable manual P 136 32.6451 50 -0.05 76
GU.STV.HHZ. 2022-12-06T16:36:19.53 0.1 undecidable manual P 145 26.6511 50 -0.14 100
GU.PZZ.HHZ. 2022-12-06T16:36:17.74 0.3 undecidable manual S 349 7.2927 144 -0.57 70
GU.PZZ.HHZ. 2022-12-06T16:36:16.56 0.3 undecidable manual P 349 7.2927 144 0.07 79
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
GU.STV.HHN. ML:0.0 0.000052900000000000005 0.14 AML other m 2022-12-06T16:36:23.20
GU.STV.HHE. ML:0.0 0.0000439 0.1 AML other m 2022-12-06T16:36:23.28
GU.ENR.HHN. ML:1.2 0.00006984999999999999 1.82 AML other m 2022-12-06T16:36:24.00
GU.ENR.HHE. ML:1.2 0.0000668 0.2 AML other m 2022-12-06T16:36:25.47
GU.GBOS.HHE. ML:1.0 0.0000224 0.64 AML other m 2022-12-06T16:36:32.91
GU.GBOS.HHN. ML:0.9 0.0000174 0.42 AML other m 2022-12-06T16:36:32.77
GU.PZZ.HHE. ML:0.0 0.0007555000000000001 0.22 AML other m 2022-12-06T16:36:17.81
GU.PZZ.HHN. ML:0.0 0.0008489999999999999 0.24 AML other m 2022-12-06T16:36:17.83
GU.BHB.HHN. ML:1.2 0.00004738917 0.1536 AML other m 2022-12-06T16:36:28.84
GU.BHB.HNN. ML:1.2 0.000051578975 0.1792 AML other m 2022-12-06T16:36:28.93
GU.RRL.HHN. ML:0.9 0.000013366264999999999 0.2304 AML other m 2022-12-06T16:36:35.85
GU.RRL.HHE. ML:0.9 0.0000156527635 0.1792 AML other m 2022-12-06T16:36:34.75
FR.SAOF.HHE.00 ML:0.7 0.000011778865 0.064 AML other m 2022-12-06T16:36:35.01
FR.SAOF.HHN.00 ML:0.7 0.000009186483649999998 0.2816 AML other m 2022-12-06T16:36:34.80
GU.MGRO.HHN. ML:1.2 0.000023207309999999998 0.96 AML other m 2022-12-06T16:36:44.91
GU.MGRO.HHE. ML:1.0 0.000015415142 0.192 AML other m 2022-12-06T16:36:36.65
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