Earthquake with magnitude of ML 1.3 on date 01-12-2022 and time 22:16:38 (Italy) in region 2 km SW Demonte (CN)

A magnitude ML 1.3 earthquake occured in region: 2 km SW Demonte (CN), on

  • 01-12-2022 21:16:38 (UTC)
  • 01-12-2022 22:16:38 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 44.3060, 7.2850 at 10 km depth.

The earthquake was located by: Sala Sismica INGV-Roma.

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 2 2003 2003
Aisone CN 5 248 2251
Valloriate CN 8 109 2360
Moiola CN 9 234 2594
Vinadio CN 9 644 3238
Valdieri CN 9 935 4173
Gaiola CN 10 582 4755
Rittana CN 11 109 4864
Entracque CN 12 774 5638
Monterosso Grana CN 12 505 6143
Pradleves CN 13 250 6393
Castelmagno CN 13 66 6459
Roccasparvera CN 13 741 7200
Valgrana CN 14 786 7986
Roaschia CN 14 107 8093
Bernezzo CN 15 4104 12197
Roccavione CN 16 2761 14958
Vignolo CN 16 2600 17558
Montemale di Cuneo CN 16 241 17799
Borgo San Dalmazzo CN 16 12468 30267
Sambuco CN 17 92 30359
Caraglio CN 17 6836 37195
Cervasca CN 17 5013 42208
Robilante CN 18 2306 44514
Dronero CN 19 7035 51549
Cartignano CN 19 190 51739
Roccabruna CN 20 1585 53324

Municipalities with at least 50000 inhabitants

An earthquake occurred to
23 Km W of Cuneo (56081 inhabitants)
67 Km NW of Sanremo (54807 inhabitants)
84 Km SW of Moncalieri (57294 inhabitants)
91 Km SW of Torino (890529 inhabitants)
95 Km W of Savona (61345 inhabitants)
98 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
Reviewed
Rev100
ML 1.3 2022-12-01
21:16:38
44.3063 7.285 10 2022-12-01
21:23:52
Sala Sismica INGV-Roma 112423211
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-12-01 21:16:38 ± 0.25
Latitude 44.3063 ± 0.0189
Longitude 7.2850 ± 0.0314
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 112423211

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 3100
Semi-minor axis of confidence ellipse (meter) 1010
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 232
Circular confidence region, given by single value of horizontal uncertainty (meter) 3100.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 180
Number of associated phases, regardless of their use for origin computation 13
Number of defining phases 13
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.51
Epicentral distance of station closest to the epicenter (degree) 0.12231
Epicentral distance of station farthest from the epicenter (degree) 0.92990
Number of stations at which the event was observed 10
Number of stations from which data was used for origin computation 10
Magnitude information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.1
Num. used stations 10
Type of magnitude ML
Reference to an origin 112423211
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-12-01 21:23:52
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
GU.PCP.HHZ. 2022-12-01T21:16:55.94 0.1 undecidable manual P 75 103.2189 50 0.36 79
IV.QLNO.HHZ. 2022-12-01T21:16:53.93 0.1 undecidable manual P 88 84.249 50 1.28 56
GU.RRL.HHZ. 2022-12-01T21:16:52.37 0.1 undecidable manual P 330 78.5658 50 0.58 78
GU.CANO.HHZ. 2022-12-01T21:16:51.18 0.1 undecidable manual P 98 76.4679 50 -0.27 85
FR.SAOF.HHZ.00 2022-12-01T21:16:51.76 0.3 undecidable manual S 149 41.4252 50 -0.11 70
GU.RORO.HHZ. 2022-12-01T21:16:50.08 0.1 undecidable manual P 109 65.7897 50 0.27 86
GU.BHB.HHZ. 2022-12-01T21:16:48.34 0.1 undecidable manual P 358 58.6968 50 -0.38 86
GU.PZZ.HHZ. 2022-12-01T21:16:47.25 0.3 undecidable manual S 329 25.9518 50 -0.49 66
FR.SAOF.HHZ.00 2022-12-01T21:16:46.47 0.1 undecidable manual P 149 41.4252 50 0.41 88
GU.GBOS.HHZ. 2022-12-01T21:16:45.79 0.1 undecidable manual P 99 44.622 50 -0.76 77
GU.PZZ.HHZ. 2022-12-01T21:16:43.59 0.1 undecidable manual P 329 25.9518 50 -0.07 97
GU.ENR.HHZ. 2022-12-01T21:16:43.20 0.3 undecidable manual S 129 13.5753 126 -0.76 61
GU.ENR.HHZ. 2022-12-01T21:16:41.50 0.1 undecidable manual P 129 13.5753 126 0.01 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
GU.ENR.HHN. ML:1.4 0.00026450000000000003 0.5 AML other m 2022-12-01T21:16:43.83
GU.ENR.HHE. ML:1.4 0.000235 1.02 AML other m 2022-12-01T21:16:43.58
GU.PZZ.HHE. ML:1.2 0.0000945 1 AML other m 2022-12-01T21:16:47.76
GU.PZZ.HHN. ML:1.3 0.000126 0.42 AML other m 2022-12-01T21:16:48.42
GU.GBOS.HHN. ML:1.1 0.0000365 0.5 AML other m 2022-12-01T21:16:51.60
GU.GBOS.HHE. ML:1.0 0.0000292 0.5 AML other m 2022-12-01T21:16:52.53
GU.BHB.HHN. ML:1.3 0.000045350000000000005 0.12 AML other m 2022-12-01T21:16:56.21
GU.BHB.HHE. ML:1.4 0.000051599999999999994 0.56 AML other m 2022-12-01T21:16:56.65
GU.RORO.HHN. ML:1.2 0.0000312 0.36 AML other m 2022-12-01T21:16:57.96
GU.RORO.HHE. ML:1.1 0.00002535 1.52 AML other m 2022-12-01T21:16:58.97
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