Earthquake with magnitude of ML 2.0 on date 01-12-2022 and time 17:40:11 (Italy) in region 3 km SE Valmala (CN)

A magnitude ML 2.0 earthquake occured in region: 3 km SE Valmala (CN), on

  • 01-12-2022 16:40:11 (UTC)
  • 01-12-2022 17:40:11 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 44.5250, 7.3740 at 17 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
Valmala CN 3 52 52
Villar San Costanzo CN 5 1547 1599
Venasca CN 5 1437 3036
Rossana CN 5 908 3944
Brossasco CN 5 1084 5028
Roccabruna CN 6 1585 6613
Melle CN 6 292 6905
Dronero CN 6 7035 13940
Isasca CN 7 76 14016
Busca CN 8 10181 24197
Piasco CN 8 2774 26971
Cartignano CN 9 190 27161
Brondello CN 9 290 27451
Frassino CN 9 265 27716
Montemale di Cuneo CN 10 241 27957
Costigliole Saluzzo CN 10 3375 31332
San Damiano Macra CN 10 430 31762
Pagno CN 11 585 32347
Martiniana Po CN 11 734 33081
Gambasca CN 12 371 33452
Castellar CN 12 295 33747
Verzuolo CN 12 6459 40206
Caraglio CN 13 6836 47042
Valgrana CN 13 786 47828
Villafalletto CN 13 2925 50753
Monterosso Grana CN 13 505 51258
Manta CN 14 3787 55045
Pradleves CN 14 250 55295
Tarantasca CN 14 2122 57417
Rifreddo CN 14 1078 58495
Sanfront CN 14 2395 60890
Revello CN 15 4262 65152
Macra CN 16 59 65211
Bernezzo CN 16 4104 69315
Sampeyre CN 16 1022 70337
Celle di Macra CN 16 100 70437
Saluzzo CN 17 16960 87397
Vottignasco CN 17 537 87934
Centallo CN 17 6954 94888
Cervasca CN 17 5013 99901
Envie CN 18 2074 101975
Castelmagno CN 18 66 102041
Lagnasco CN 18 1453 103494
Rittana CN 19 109 103603
Paesana CN 20 2784 106387
Stroppo CN 20 103 106490
Vignolo CN 20 2600 109090

Municipalities with at least 50000 inhabitants

An earthquake occurred to
20 Km NW of Cuneo (56081 inhabitants)
59 Km SW of Moncalieri (57294 inhabitants)
66 Km SW of Torino (890529 inhabitants)
78 Km SW of Asti (76202 inhabitants)
85 Km NW of Sanremo (54807 inhabitants)
91 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 2.0 2022-12-01
16:40:11
44.5248 7.3742 17 2024-03-01
15:28:15
Bollettino Sismico Italiano INGV 113581241
Reviewed
Rev100
ML 1.9 2022-12-01
16:40:11
44.5248 7.3858 15 2022-12-01
16:50:38
Sala Sismica INGV-Roma 112418341
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-12-01 16:40:11 ± 0.16
Latitude 44.5248 ± 0.0099
Longitude 7.3742 ± 0.0151
Depth (km) 17 ± 4 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 113581241

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1207
Semi-minor axis of confidence ellipse (meter) 805
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 58
Circular confidence region, given by single value of horizontal uncertainty (meter) 1210.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 90
Number of associated phases, regardless of their use for origin computation 36
Number of defining phases 27
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.52
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 1.55493
Number of stations at which the event was observed 27
Number of stations from which data was used for origin computation 18
Magnitudes information

ML:2.0

Field Value
Value 2.0
Uncertainty 0.3
Num. used stations 32
Type of magnitude ML
Reference to an origin 113581241
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2023-06-10 13:42:52

ML:1.9

Field Value
Value 1.9
Uncertainty 0.3
Num. used stations 32
Type of magnitude ML
Reference to an origin 112418341
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-12-01 16:50:38
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.ARVD.HHZ. 2022-12-01T16:42:05.72 3.0 undecidable manual Sn 3.59 0
IV.FIAM.HHZ. 2022-12-01T16:41:40.18 3.0 undecidable manual Pg 18.91 0
IV.SBPO.HNZ. 2022-12-01T16:41:40.88 3.0 undecidable manual Sg 16.389999 0
IV.MMO1.EHZ. 2022-12-01T16:41:36.37 3.0 undecidable manual Pg 16.83 0
MN.TRI.HHZ. 2022-12-01T16:41:31.92 3.0 positive manual Pn 10.83 0
IV.CRTC.HHZ. 2022-12-01T16:41:23.81 3.0 negative manual Pg 11.96 0
IV.SFI.EHZ. 2022-12-01T16:41:10.29 3.0 undecidable manual Pg 8.96 0
IV.CSNT.HHZ. 2022-12-01T16:41:01.52 3.0 positive manual Pg 4.02 0
GU.CARD.HHZ. 2022-12-01T16:40:46.69 3.0 undecidable manual Pn -1 0
GU.PCP.HHZ. 2022-12-01T16:40:38.91 0.6 undecidable manual S 88 92.6406 94 -0.08 43
CH.DIX.HHZ. 2022-12-01T16:40:38.85 0.3 undecidable manual P 1 172.5939 54 -0.43 47
IV.MRGE.HHZ. 2022-12-01T16:40:34.36 0.3 undecidable manual P 350 140.2485 93 -0.44 54
GU.CANO.HHZ. 2022-12-01T16:40:33.99 0.6 undecidable manual S 117 76.9674 95 -0.83 34
RD.ORIF.BHZ. 2022-12-01T16:40:33.60 0.3 undecidable manual P 291 125.5743 93 1.06 47
GU.RORO.HHZ. 2022-12-01T16:40:32.59 0.3 undecidable manual S 130 71.4729 96 -0.78 54
GU.MGRO.HHZ. 2022-12-01T16:40:30.97 0.6 undecidable manual S 147 63.5919 97 -0.31 44
GU.CIRO.HHZ. 2022-12-01T16:40:30.63 0.3 undecidable manual P 7 120.4905 93 -1.12 41
GU.TRAV.HHZ. 2022-12-01T16:40:29.84 0.3 undecidable manual P 15 113.2977 93 -0.82 48
GU.LSD.HHZ. 2022-12-01T16:40:29.03 0.1 undecidable manual P 350 105.4167 94 -0.4 78
FR.SAOF.HHZ.00 2022-12-01T16:40:29.82 0.3 undecidable manual S 167 61.3941 97 -0.88 53
GU.PCP.HHZ. 2022-12-01T16:40:28.18 0.1 positive manual P 88 92.6406 94 0.7 79
GU.ROTM.HHZ. 2022-12-01T16:40:27.94 0.3 undecidable manual P 65 85.1481 95 1.62 39
IV.MONC.HHZ. 2022-12-01T16:40:26.36 0.3 undecidable manual P 35 74.8695 96 1.62 39
GU.GBOS.HHZ. 2022-12-01T16:40:26.74 0.3 undecidable manual S 130 48.5181 100 -0.54 62
GU.CANO.HHZ. 2022-12-01T16:40:25.52 0.1 undecidable manual P 117 76.9674 95 0.45 87
GU.RORO.HHZ. 2022-12-01T16:40:24.49 0.1 undecidable manual P 130 71.4729 96 0.26 91
GU.RSP.HHZ. 2022-12-01T16:40:23.68 0.1 negative manual P 353 69.6747 96 -0.27 87
GU.MGRO.HHZ. 2022-12-01T16:40:23.18 0.3 undecidable manual P 147 63.5919 97 0.16 71
GU.BHB.HNZ. 2022-12-01T16:40:23.11 0.3 undecidable manual S 346 35.5422 105 -0.8 57
FR.SAOF.HHZ.00 2022-12-01T16:40:22.76 0.3 undecidable manual P 167 61.3941 97 0.07 71
GU.ENR.HHZ. 2022-12-01T16:40:22.52 0.6 undecidable manual S 174 32.9448 106 -0.71 40
GU.GBOS.HHZ. 2022-12-01T16:40:21.03 0.1 negative manual P 130 48.5181 100 0.32 94
GU.PZZ.HHZ. 2022-12-01T16:40:20.25 0.6 undecidable manual S 264 20.5683 120 0.08 51
GU.BHB.HNZ. 2022-12-01T16:40:18.93 0.1 undecidable manual P 346 35.5422 105 0.17 99
GU.ENR.HHZ. 2022-12-01T16:40:18.50 0.1 undecidable manual P 174 32.9448 106 0.12 100
GU.PZZ.HHZ. 2022-12-01T16:40:17.20 0.1 positive manual P 264 20.5683 120 0.59 92
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
GU.PZZ.HHN. ML:2.5 0.00183 0.36 AML other m 2022-12-01T16:40:20.49
GU.PZZ.HHE. ML:2.3 0.001105 0.18 AML other m 2022-12-01T16:40:20.83
GU.ENR.HHE. ML:2.5 0.001175 0.5 AML other m 2022-12-01T16:40:22.83
GU.ENR.HHN. ML:2.2 0.00073 0.18 AML other m 2022-12-01T16:40:23.57
GU.BHB.HHE. ML:1.9 0.0003005 0.76 AML other m 2022-12-01T16:40:23.59
GU.BHB.HNE. ML:1.9 0.0002635 1.6 AML other m 2022-12-01T16:40:23.17
GU.BHB.HNN. ML:1.8 0.0002565 0.56 AML other m 2022-12-01T16:40:24.56
GU.BHB.HHN. ML:1.9 0.0002825 0.14 AML other m 2022-12-01T16:40:24.63
GU.GBOS.HHN. ML:2.2 0.0004455 0.16 AML other m 2022-12-01T16:40:27.08
GU.GBOS.HHE. ML:2.1 0.00034950000000000004 0.12 AML other m 2022-12-01T16:40:27.20
FR.SAOF.HHN.00 ML:1.9 0.00014350000000000002 0.18 AML other m 2022-12-01T16:40:30.39
FR.SAOF.HHE.00 ML:1.9 0.000156 0.68 AML other m 2022-12-01T16:40:30.42
GU.MGRO.HHE. ML:1.8 0.0001175 0.72 AML other m 2022-12-01T16:40:31.92
GU.RSP.HHN. ML:1.3 0.00002845 0.48 AML other m 2022-12-01T16:40:32.02
GU.RSP.HHE. ML:1.2 0.0000261 1.24 AML other m 2022-12-01T16:40:32.19
GU.MGRO.HHN. ML:1.8 0.0001145 0.42 AML other m 2022-12-01T16:40:33.33
GU.RORO.HHN. ML:1.9 0.000134 0.5 AML other m 2022-12-01T16:40:33.57
GU.RORO.HHE. ML:1.9 0.000125 1.48 AML other m 2022-12-01T16:40:34.78
GU.CANO.HHN. ML:2.2 0.000237 0.76 AML other m 2022-12-01T16:40:35.88
GU.CANO.HHE. ML:2.2 0.0002345 0.5 AML other m 2022-12-01T16:40:36.51
GU.ROTM.HHN. ML:2.5 0.00036050000000000003 0.74 AML other m 2022-12-01T16:40:40.78
GU.PCP.HHE. ML:1.9 0.0000953 0.8 AML other m 2022-12-01T16:40:40.85
GU.PCP.HHN. ML:2.0 0.00009955 1.54 AML other m 2022-12-01T16:40:41.20
GU.LSD.HHE. ML:1.6 0.00003765 0.58 AML other m 2022-12-01T16:40:42.71
GU.LSD.HHN. ML:1.4 0.000025 0.38 AML other m 2022-12-01T16:40:42.76
IV.MONC.HHE. ML:2.1 0.000206 0.38 AML other m 2022-12-01T16:40:43.29
GU.CIRO.HHE. ML:1.3 0.00001425 0.26 AML other m 2022-12-01T16:40:43.79
GU.CIRO.HHN. ML:1.3 0.000015715 0.6 AML other m 2022-12-01T16:40:44.51
IV.MONC.HHN. ML:2.1 0.00019800000000000002 1.24 AML other m 2022-12-01T16:40:44.68
GU.TRAV.HHE. ML:1.5 0.00002695 0.4 AML other m 2022-12-01T16:40:47.27
GU.TRAV.HHN. ML:1.6 0.00002845 0.3 AML other m 2022-12-01T16:40:48.00
GU.ROTM.HHE. ML:2.3 0.0002615 1.16 AML other m 2022-12-01T16:40:49.99
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