Earthquake with magnitude of ML 1.6 on date 28-11-2023 and time 21:39:01 (Italy) in region 5 km S Pradleves (CN)

A magnitude ML 1.6 earthquake occured in region: 5 km S Pradleves (CN), on

  • 28-11-2023 20:39:01 (UTC)
  • 28-11-2023 21:39:01 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 44.3750, 7.2720 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 5 250 250
Monterosso Grana CN 6 505 755
Castelmagno CN 6 66 821
Demonte CN 7 2003 2824
Aisone CN 8 248 3072
Valloriate CN 9 109 3181
Valgrana CN 10 786 3967
Rittana CN 11 109 4076
Vinadio CN 11 644 4720
Montemale di Cuneo CN 11 241 4961
Moiola CN 11 234 5195
Cartignano CN 12 190 5385
Gaiola CN 12 582 5967
Roccabruna CN 13 1585 7552
Dronero CN 13 7035 14587
San Damiano Macra CN 13 430 15017
Bernezzo CN 13 4104 19121
Caraglio CN 13 6836 25957
Celle di Macra CN 14 100 26057
Roccasparvera CN 14 741 26798
Valdieri CN 15 935 27733
Villar San Costanzo CN 15 1547 29280
Macra CN 16 59 29339
Cervasca CN 16 5013 34352
Vignolo CN 16 2600 36952
Sambuco CN 16 92 37044
Marmora CN 17 68 37112
Canosio CN 18 80 37192
Borgo San Dalmazzo CN 18 12468 49660
Roccavione CN 18 2761 52421
Entracque CN 18 774 53195
Stroppo CN 19 103 53298
Roaschia CN 19 107 53405
Pietraporzio CN 19 77 53482
Valmala CN 20 52 53534

Municipalities with at least 50000 inhabitants

An earthquake occurred to
22 Km W of Cuneo (56081 inhabitants)
74 Km NW of Sanremo (54807 inhabitants)
77 Km SW of Moncalieri (57294 inhabitants)
84 Km SW of Torino (890529 inhabitants)
94 Km SW of Asti (76202 inhabitants)
97 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 1.6 2023-11-28
20:39:01
44.3752 7.2717 10 2023-11-28
20:49:00
Sala Sismica INGV-Roma 123544421
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-11-28 20:39:01 ± 0.14
Latitude 44.3752 ± 0.0099
Longitude 7.2717 ± 0.0239
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 123544421

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 2071
Semi-minor axis of confidence ellipse (meter) 274
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 242
Circular confidence region, given by single value of horizontal uncertainty (meter) 2070.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 157
Number of associated phases, regardless of their use for origin computation 21
Number of defining phases 20
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.36
Epicentral distance of station closest to the epicenter (degree) 0.13580
Epicentral distance of station farthest from the epicenter (degree) 0.92360
Number of stations at which the event was observed 11
Number of stations from which data was used for origin computation 11
Magnitude information

ML:1.6

Field Value
Value 1.6
Uncertainty 0.3
Num. used stations 10
Type of magnitude ML
Reference to an origin 123544421
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-11-28 20:49:00
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
GU.PCP.HHZ. 2023-11-28T20:39:31.75 0.6 undecidable manual S 79 102.5196 50 0.31 41
GU.RSP.HHZ. 2023-11-28T20:39:25.45 1.0 undecidable manual S 360 85.7475 50 -1.51 12
GU.IMI.HHZ. 2023-11-28T20:39:23.14 0.6 undecidable manual S 136 71.4729 50 -0.01 46
GU.RORO.HHZ. 2023-11-28T20:39:22.34 0.6 undecidable manual S 114 69.5748 50 -0.31 43
GU.PCP.HHZ. 2023-11-28T20:39:19.86 1.0 undecidable manual P 79 102.5196 50 1.14 15
IV.MONC.HHZ. 2023-11-28T20:39:18.87 1.0 undecidable manual P 33 93.1401 50 1.59 12
GU.BHB.HHZ. 2023-11-28T20:39:16.84 0.3 undecidable manual S 359 51.1155 50 -0.86 56
FR.SAOF.HHZ.00 2023-11-28T20:39:16.68 0.3 undecidable manual S 152 48.618 50 -0.38 67
GU.GBOS.HHZ. 2023-11-28T20:39:15.78 3.0 undecidable manual S 108 47.5191 50 -0.97 0
GU.RSP.HHZ. 2023-11-28T20:39:15.84 1.0 negative manual P 360 85.7475 50 -0.29 21
GU.IMI.HHZ. 2023-11-28T20:39:14.58 1.0 negative manual P 136 71.4729 50 0.64 20
GU.RORO.HHZ. 2023-11-28T20:39:13.96 0.1 undecidable manual P 114 69.5748 50 0.32 86
GU.BHB.HHZ. 2023-11-28T20:39:10.68 1.0 negative manual P 359 51.1155 50 -0.11 23
FR.SAOF.HHZ.00 2023-11-28T20:39:10.82 0.1 undecidable manual P 152 48.618 50 0.4 88
GU.GBOS.HHZ. 2023-11-28T20:39:10.35 0.1 undecidable manual P 108 47.5191 50 0.11 94
GU.PZZ.HHZ. 2023-11-28T20:39:08.81 0.6 undecidable manual S 320 19.0698 117 0.01 50
GU.ENR.HHE. 2023-11-28T20:39:08.31 0.6 undecidable manual S 144 19.9689 116 -0.74 41
GU.STV.HHZ. 2023-11-28T20:39:07.11 0.3 undecidable manual S 163 15.0738 123 -0.48 69
GU.ENR.HHE. 2023-11-28T20:39:05.75 0.1 undecidable manual P 144 19.9689 116 -0.05 100
GU.STV.HHZ. 2023-11-28T20:39:05.22 0.1 negative manual P 163 15.0738 123 0.27 96
GU.PZZ.HHZ. 2023-11-28T20:39:05.88 0.1 negative manual P 320 19.0698 117 0.24 96
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
GU.PZZ.HHN. ML:1.8 0.00044100000000000004 1.22 AML other m 2023-11-28T20:39:09.12
GU.PZZ.HHE. ML:1.8 0.0005394999999999999 0.54 AML other m 2023-11-28T20:39:09.14
GU.STV.HHN. ML:1.0 0.00010425 0.52 AML other m 2023-11-28T20:39:09.62
GU.STV.HHE. ML:1.0 0.0001046 0.74 AML other m 2023-11-28T20:39:09.48
GU.BHB.HNE. ML:1.5 0.00008015 1.7 AML other m 2023-11-28T20:39:16.01
GU.BHB.HHE. ML:1.5 0.00007465 1.34 AML other m 2023-11-28T20:39:17.87
GU.IMI.HHE. ML:1.9 0.0001385 1.58 AML other m 2023-11-28T20:39:18.97
GU.BHB.HHN. ML:1.5 0.00008285000000000001 0.46 AML other m 2023-11-28T20:39:18.99
GU.BHB.HNN. ML:1.6 0.0001012 0.64 AML other m 2023-11-28T20:39:19.60
GU.IMI.HHN. ML:1.9 0.0001245 1.44 AML other m 2023-11-28T20:39:23.01
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