Earthquake with magnitude of ML 1.3 on date 01-02-2023 and time 17:58:08 (UTC) in region 3 km S Cartignano (CN)

A magnitude ML 1.3 earthquake occured in region: 3 km S Cartignano (CN), on

  • 01-02-2023 17:58:08 (UTC)
  • 01-02-2023 18:58:08 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 44.4550, 7.2880 at 11 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
Cartignano CN 3 190 190
Pradleves CN 4 250 440
San Damiano Macra CN 5 430 870
Roccabruna CN 5 1585 2455
Monterosso Grana CN 6 505 2960
Dronero CN 6 7035 9995
Montemale di Cuneo CN 7 241 10236
Castelmagno CN 8 66 10302
Villar San Costanzo CN 8 1547 11849
Valgrana CN 9 786 12635
Celle di Macra CN 9 100 12735
Macra CN 10 59 12794
Valmala CN 11 52 12846
Caraglio CN 12 6836 19682
Melle CN 12 292 19974
Frassino CN 13 265 20239
Bernezzo CN 14 4104 24343
Stroppo CN 14 103 24446
Brossasco CN 14 1084 25530
Valloriate CN 15 109 25639
Rittana CN 15 109 25748
Venasca CN 15 1437 27185
Rossana CN 15 908 28093
Marmora CN 15 68 28161
Demonte CN 16 2003 30164
Sampeyre CN 16 1022 31186
Busca CN 16 10181 41367
Canosio CN 16 80 41447
Gaiola CN 16 582 42029
Cervasca CN 16 5013 47042
Aisone CN 17 248 47290
Isasca CN 17 76 47366
Moiola CN 17 234 47600
Roccasparvera CN 18 741 48341
Vignolo CN 18 2600 50941
Elva CN 18 97 51038
Prazzo CN 19 170 51208
Piasco CN 19 2774 53982
Vinadio CN 19 644 54626
Brondello CN 19 290 54916
Costigliole Saluzzo CN 20 3375 58291
Gambasca CN 20 371 58662

Municipalities with at least 50000 inhabitants

An earthquake occurred to
22 Km W of Cuneo (56081 inhabitants)
69 Km SW of Moncalieri (57294 inhabitants)
76 Km SW of Torino (890529 inhabitants)
81 Km NW of Sanremo (54807 inhabitants)
88 Km SW of Asti (76202 inhabitants)
96 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
Reviewed
Rev100
ML 1.3 2023-02-01
17:58:08
44.4553 7.2877 11 2023-02-01
18:35:23
Sala Sismica INGV-Roma 113962891
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-02-01 17:58:08 ± 0.16
Latitude 44.4553 ± 0.0081
Longitude 7.2877 ± 0.0113
Depth (km) 11 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 113962891

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 890
Semi-minor axis of confidence ellipse (meter) 714
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 41
Circular confidence region, given by single value of horizontal uncertainty (meter) 890.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 121
Number of associated phases, regardless of their use for origin computation 15
Number of defining phases 15
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.44
Epicentral distance of station closest to the epicenter (degree) 0.13310
Epicentral distance of station farthest from the epicenter (degree) 0.65471
Number of stations at which the event was observed 8
Number of stations from which data was used for origin computation 8
Magnitude information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.3
Num. used stations 6
Type of magnitude ML
Reference to an origin 113962891
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-02-01 18:35:23
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
GU.MGRO.HHE. 2023-02-01T17:58:26.84 0.1 undecidable manual S 138 61.6938 50 -0.3 89
FR.SAOF.HHZ.00 2023-02-01T17:58:24.91 0.1 undecidable manual S 158 56.1993 50 -0.75 77
GU.GBOS.HHZ. 2023-02-01T17:58:23.93 0.1 undecidable manual S 118 49.8168 50 -0.04 97
GU.BHB.HHZ. 2023-02-01T17:58:21.24 0.1 undecidable manual S 357 42.2244 50 -0.7 81
GU.RORO.HHE. 2023-02-01T17:58:21.23 0.1 undecidable manual P 121 72.6717 50 0.41 86
GU.MGRO.HHE. 2023-02-01T17:58:19.38 0.1 undecidable manual P 138 61.6938 50 0.25 91
FR.SAOF.HHZ.00 2023-02-01T17:58:18.70 0.1 undecidable manual P 158 56.1993 50 0.42 89
GU.ENR.HHZ. 2023-02-01T17:58:17.55 0.1 undecidable manual S 158 27.1506 50 -0.36 93
GU.GBOS.HHZ. 2023-02-01T17:58:17.84 0.1 undecidable manual P 118 49.8168 50 0.54 86
GU.BHB.HHZ. 2023-02-01T17:58:16.28 0.1 undecidable manual P 357 42.2244 50 0.15 96
GU.STV.HHZ. 2023-02-01T17:58:16.34 0.1 undecidable manual S 172 23.5542 50 -0.61 86
GU.ENR.HHZ. 2023-02-01T17:58:14.06 0.1 undecidable manual P 158 27.1506 50 0.25 97
GU.PZZ.HHZ. 2023-02-01T17:58:14.53 0.1 undecidable manual S 293 14.7741 127 -0.05 100
GU.STV.HHZ. 2023-02-01T17:58:13.48 0.1 undecidable manual P 172 23.5542 50 0.23 98
GU.PZZ.HHZ. 2023-02-01T17:58:12.27 0.1 undecidable manual P 293 14.7741 127 0.39 97
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
GU.PZZ.HHN. ML:1.5 0.0003235 1.58 AML other m 2023-02-01T17:58:15.00
GU.PZZ.HHE. ML:1.5 0.000315 0.58 AML other m 2023-02-01T17:58:15.84
GU.STV.HHE. ML:1.1 0.00007815 0.12 AML other m 2023-02-01T17:58:16.64
GU.STV.HHN. ML:0.8 0.0000369 0.46 AML other m 2023-02-01T17:58:16.70
GU.ENR.HHE. ML:1.2 0.000091 0.1 AML other m 2023-02-01T17:58:17.65
GU.ENR.HHN. ML:1.3 0.0001135 0.1 AML other m 2023-02-01T17:58:17.76
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