Earthquake with magnitude of ML 1.3 on date 23-06-2023 and time 06:46:18 (Italy) in region 6 km S Pradleves (CN)

A magnitude ML 1.3 earthquake occured in region: 6 km S Pradleves (CN), on

  • 23-06-2023 04:46:18 (UTC)
  • 23-06-2023 06:46:18 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.3680, 7.2780 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
Pradleves CN 6 250 250
Demonte CN 6 2003 2253
Monterosso Grana CN 6 505 2758
Castelmagno CN 7 66 2824
Aisone CN 7 248 3072
Valloriate CN 8 109 3181
Valgrana CN 10 786 3967
Rittana CN 10 109 4076
Moiola CN 10 234 4310
Vinadio CN 11 644 4954
Montemale di Cuneo CN 11 241 5195
Gaiola CN 11 582 5777
Cartignano CN 12 190 5967
Bernezzo CN 13 4104 10071
Dronero CN 13 7035 17106
Caraglio CN 13 6836 23942
Roccabruna CN 13 1585 25527
Roccasparvera CN 13 741 26268
San Damiano Macra CN 14 430 26698
Valdieri CN 14 935 27633
Celle di Macra CN 15 100 27733
Villar San Costanzo CN 15 1547 29280
Cervasca CN 15 5013 34293
Vignolo CN 15 2600 36893
Sambuco CN 16 92 36985
Macra CN 17 59 37044
Entracque CN 17 774 37818
Borgo San Dalmazzo CN 17 12468 50286
Roccavione CN 17 2761 53047
Marmora CN 18 68 53115
Roaschia CN 18 107 53222
Canosio CN 18 80 53302
Stroppo CN 20 103 53405
Pietraporzio CN 20 77 53482

Municipalities with at least 50000 inhabitants

An earthquake occurred to
22 Km W of Cuneo (56081 inhabitants)
73 Km NW of Sanremo (54807 inhabitants)
78 Km SW of Moncalieri (57294 inhabitants)
85 Km SW of Torino (890529 inhabitants)
94 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 2023-06-23
04:46:18
44.3682 7.2778 10 2023-06-23
04:53:07
Sala Sismica INGV-Roma 118652981
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-06-23 04:46:18 ± 0.1
Latitude 44.3682 ± 0.0108
Longitude 7.2778 ± 0.0201
Depth (km) 10 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 118652981

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1951
Semi-minor axis of confidence ellipse (meter) 241
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 236
Circular confidence region, given by single value of horizontal uncertainty (meter) 1950.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 156
Number of associated phases, regardless of their use for origin computation 17
Number of defining phases 17
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.31
Epicentral distance of station closest to the epicenter (degree) 0.12770
Epicentral distance of station farthest from the epicenter (degree) 0.92091
Number of stations at which the event was observed 12
Number of stations from which data was used for origin computation 12
Magnitude information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.2
Num. used stations 16
Type of magnitude ML
Reference to an origin 118652981
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-06-23 04:53:07
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
GU.RORO.HHZ. 2023-06-23T04:46:39.12 0.1 undecidable manual S 114 68.7756 50 -0.28 87
GU.IMI.HHZ. 2023-06-23T04:46:39.43 0.3 undecidable manual S 136 70.5738 50 -0.43 63
GU.PCP.HHZ. 2023-06-23T04:46:36.18 0.3 undecidable manual P 79 102.2199 50 0.52 58
IV.QLNO.HHZ. 2023-06-23T04:46:33.21 0.3 undecidable manual P 93 84.8484 50 0.22 64
GU.RRL.HHZ. 2023-06-23T04:46:31.64 0.1 undecidable manual P 328 72.372 50 0.57 80
GU.RORO.HHZ. 2023-06-23T04:46:30.59 0.1 undecidable manual P 114 68.7756 50 0.08 90
GU.IMI.HHZ. 2023-06-23T04:46:30.91 0.3 undecidable manual P 136 70.5738 50 0.13 67
GU.MGRO.HHZ. 2023-06-23T04:46:28.50 0.1 undecidable manual P 130 55.5 50 0.04 93
GU.GBOS.HHZ. 2023-06-23T04:46:27.31 0.1 undecidable manual P 107 46.8198 50 0.19 92
GU.BHB.HHZ. 2023-06-23T04:46:27.22 0.1 undecidable manual P 359 51.8037 50 -0.68 79
FR.SAOF.HHZ.00 2023-06-23T04:46:27.10 0.1 undecidable manual P 153 47.7189 50 -0.16 92
GU.ENR.HHZ. 2023-06-23T04:46:25.66 0.1 undecidable manual S 144 18.9699 118 -0.2 96
GU.PZZ.HHZ. 2023-06-23T04:46:25.88 0.1 undecidable manual S 320 19.9689 117 -0.29 94
GU.STV.HHZ. 2023-06-23T04:46:24.38 0.1 undecidable manual S 164 14.1747 126 -0.06 100
GU.ENR.HHZ. 2023-06-23T04:46:22.87 0.1 undecidable manual P 144 18.9699 118 0.17 97
GU.PZZ.HHZ. 2023-06-23T04:46:22.91 0.1 undecidable manual P 320 19.9689 117 0.04 99
GU.STV.HHZ. 2023-06-23T04:46:22.13 0.1 undecidable manual P 164 14.1747 126 0.25 96
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
GU.STV.HHN. ML:1.3 0.000201 0.16 AML other m 2023-06-23T04:46:24.51
GU.STV.HHE. ML:1.5 0.00032599999999999996 0.28 AML other m 2023-06-23T04:46:24.44
GU.ENR.HHE. ML:1.8 0.000461 0.1 AML other m 2023-06-23T04:46:25.77
GU.ENR.HHN. ML:1.8 0.0005725 0.08 AML other m 2023-06-23T04:46:25.77
GU.PZZ.HHE. ML:1.3 0.00014250000000000002 0.22 AML other m 2023-06-23T04:46:26.40
GU.PZZ.HHN. ML:1.2 0.000121 1.22 AML other m 2023-06-23T04:46:26.66
GU.GBOS.HHN. ML:1.2 0.0000471 0.56 AML other m 2023-06-23T04:46:33.31
GU.GBOS.HHE. ML:1.1 0.00003705 0.7 AML other m 2023-06-23T04:46:33.74
FR.SAOF.HHE.00 ML:1.3 0.00005955 1.02 AML other m 2023-06-23T04:46:33.41
GU.BHB.HHN. ML:1.0 0.000024500000000000003 0.66 AML other m 2023-06-23T04:46:33.37
FR.SAOF.HHN.00 ML:1.1 0.0000359 1.5 AML other m 2023-06-23T04:46:35.06
GU.BHB.HHE. ML:1.0 0.00002375 0.94 AML other m 2023-06-23T04:46:35.82
GU.RORO.HHE. ML:1.3 0.000032600000000000006 1.08 AML other m 2023-06-23T04:46:39.81
GU.RORO.HHN. ML:1.4 0.00004685 0.54 AML other m 2023-06-23T04:46:40.24
GU.IMI.HHE. ML:1.4 0.000037699999999999995 1.04 AML other m 2023-06-23T04:46:40.93
GU.IMI.HHN. ML:1.5 0.00005595 1.38 AML other m 2023-06-23T04:46:40.01
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