Earthquake with magnitude of ML 1.1 on date 15-06-2023 and time 08:49:44 (Italy) in region 4 km SE Castelmagno (CN)

A magnitude ML 1.1 earthquake occured in region: 4 km SE Castelmagno (CN), on

  • 15-06-2023 06:49:44 (UTC)
  • 15-06-2023 08:49:44 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.3850, 7.2480 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
Castelmagno CN 4 66 66
Pradleves CN 5 250 316
Monterosso Grana CN 7 505 821
Aisone CN 8 248 1069
Demonte CN 9 2003 3072
Vinadio CN 10 644 3716
Cartignano CN 11 190 3906
Valgrana CN 11 786 4692
Valloriate CN 11 109 4801
Montemale di Cuneo CN 12 241 5042
San Damiano Macra CN 12 430 5472
Celle di Macra CN 12 100 5572
Roccabruna CN 13 1585 7157
Rittana CN 13 109 7266
Dronero CN 13 7035 14301
Moiola CN 13 234 14535
Gaiola CN 14 582 15117
Macra CN 14 59 15176
Sambuco CN 14 92 15268
Marmora CN 15 68 15336
Caraglio CN 15 6836 22172
Bernezzo CN 15 4104 26276
Villar San Costanzo CN 15 1547 27823
Canosio CN 15 80 27903
Roccasparvera CN 16 741 28644
Stroppo CN 17 103 28747
Valdieri CN 17 935 29682
Cervasca CN 18 5013 34695
Pietraporzio CN 18 77 34772
Vignolo CN 18 2600 37372
Prazzo CN 19 170 37542
Valmala CN 20 52 37594
Entracque CN 20 774 38368

Municipalities with at least 50000 inhabitants

An earthquake occurred to
24 Km W of Cuneo (56081 inhabitants)
76 Km NW of Sanremo (54807 inhabitants)
77 Km SW of Moncalieri (57294 inhabitants)
84 Km SW of Torino (890529 inhabitants)
95 Km SW of Asti (76202 inhabitants)
99 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 1.1 2023-06-15
06:49:44
44.3852 7.2482 10 2023-06-15
07:02:12
Sala Sismica INGV-Roma 118415451
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-06-15 06:49:44 ± 0.08
Latitude 44.3852 ± 0.0063
Longitude 7.2482 ± 0.0113
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 118415451

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1043
Semi-minor axis of confidence ellipse (meter) 280
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) 1040.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 141
Number of associated phases, regardless of their use for origin computation 23
Number of defining phases 23
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.25
Epicentral distance of station closest to the epicenter (degree) 0.15109
Epicentral distance of station farthest from the epicenter (degree) 1.10886
Number of stations at which the event was observed 14
Number of stations from which data was used for origin computation 14
Magnitude information

ML:1.1

Field Value
Value 1.1
Uncertainty 0.2
Num. used stations 14
Type of magnitude ML
Reference to an origin 118415451
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-06-15 07:02:12
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
GU.PCP.HHZ. 2023-06-15T06:50:14.19 1.0 undecidable manual S 80 104.118 50 -0.35 20
GU.RORO.HHZ. 2023-06-15T06:50:06.00 0.3 undecidable manual S 115 71.7726 50 0.11 68
GU.IMI.HHZ. 2023-06-15T06:50:06.10 0.3 undecidable manual S 135 73.5708 50 -0.27 66
RD.ORIF.BHE. 2023-06-15T06:50:04.83 0.1 undecidable manual P 299 123.0879 50 0.22 80
GU.MGRO.HHZ. 2023-06-15T06:50:02.20 0.6 undecidable manual S 130 58.497 50 -0.17 46
GU.PCP.HHZ. 2023-06-15T06:50:01.80 0.1 undecidable manual P 80 104.118 50 0.11 85
GU.GBOS.HHZ. 2023-06-15T06:49:59.40 0.3 undecidable manual S 109 49.617 50 -0.58 63
FR.SAOF.HHZ.00 2023-06-15T06:49:59.80 0.3 undecidable manual S 151 50.5161 50 -0.41 66
GU.CANO.HHZ. 2023-06-15T06:49:58.37 0.3 undecidable manual P 104 80.9523 50 0.26 65
GU.IMI.HHZ. 2023-06-15T06:49:57.24 0.1 undecidable manual P 135 73.5708 50 0.27 88
GU.RORO.HHZ. 2023-06-15T06:49:56.77 0.1 undecidable manual P 115 71.7726 50 0.08 91
GU.RRL.HHZ. 2023-06-15T06:49:56.14 0.1 undecidable manual P 329 69.5748 50 -0.22 89
GU.MGRO.HHZ. 2023-06-15T06:49:54.80 0.1 undecidable manual P 130 58.497 50 0.14 93
GU.BHB.HHZ. 2023-06-15T06:49:53.53 0.1 undecidable manual P 1 50.0166 50 0.19 93
4P.IT06A.HHZ. 2023-06-15T06:49:53.94 0.1 undecidable manual P 71 52.7028 50 0.17 93
GU.GBOS.HHZ. 2023-06-15T06:49:53.29 0.1 undecidable manual P 109 49.617 50 0.01 97
FR.SAOF.HHZ.00 2023-06-15T06:49:53.38 0.1 undecidable manual P 151 50.5161 50 -0.03 96
GU.ENR.HHZ. 2023-06-15T06:49:52.10 0.6 undecidable manual S 142 21.9669 115 -0.44 46
GU.STV.HHZ. 2023-06-15T06:49:50.80 0.6 undecidable manual S 158 16.7721 122 -0.15 50
GU.PZZ.HHZ. 2023-06-15T06:49:50.50 0.1 undecidable manual S 322 17.0718 121 -0.55 90
GU.ENR.HHZ. 2023-06-15T06:49:49.15 0.1 undecidable manual P 142 21.9669 115 0.17 98
GU.PZZ.HHZ. 2023-06-15T06:49:48.25 0.1 undecidable manual P 322 17.0718 121 0.12 100
GU.STV.HHZ. 2023-06-15T06:49:48.46 0.1 undecidable manual P 158 16.7721 122 0.39 95
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
GU.STV.HHN. ML:1.2 0.0001325 0.36 AML other m 2023-06-15T06:49:51.00
GU.STV.HHE. ML:1.5 0.000252 1.9 AML other m 2023-06-15T06:49:51.96
GU.PZZ.HHE. ML:1.4 0.00021400000000000002 1.74 AML other m 2023-06-15T06:49:51.97
GU.PZZ.HHN. ML:1.5 0.00027100000000000003 1.04 AML other m 2023-06-15T06:49:51.96
GU.BHB.HHN. ML:1.0 0.00002305 1.34 AML other m 2023-06-15T06:49:59.74
GU.GBOS.HHE. ML:1.1 0.0000298 1.58 AML other m 2023-06-15T06:49:59.93
GU.GBOS.HHN. ML:1.0 0.0000239 1.02 AML other m 2023-06-15T06:50:00.88
FR.SAOF.HHE.00 ML:1.0 0.000026000000000000002 0.86 AML other m 2023-06-15T06:50:00.42
FR.SAOF.HHN.00 ML:1.0 0.00002735 0.5 AML other m 2023-06-15T06:50:00.87
GU.BHB.HHE. ML:1.0 0.000025600000000000002 0.42 AML other m 2023-06-15T06:50:01.09
GU.MGRO.HHE. ML:1.2 0.0000304 0.8 AML other m 2023-06-15T06:50:03.53
GU.MGRO.HHN. ML:1.2 0.0000321 0.42 AML other m 2023-06-15T06:50:03.23
GU.RORO.HHN. ML:1.1 0.000020150000000000002 1.5 AML other m 2023-06-15T06:50:06.13
GU.RORO.HHE. ML:1.0 0.00001535 1.02 AML other m 2023-06-15T06:50:06.69
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