Earthquake with magnitude of ML 1.2 on date 06-03-2023 and time 09:16:06 (UTC) in region 4 km NW Demonte (CN)

A magnitude ML 1.2 earthquake occured in region: 4 km NW Demonte (CN), on

  • 06-03-2023 09:16:06 (UTC)
  • 06-03-2023 10:16:06 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 44.3490, 7.2830 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
Demonte CN 4 2003 2003
Aisone CN 6 248 2251
Valloriate CN 7 109 2360
Monterosso Grana CN 8 505 2865
Pradleves CN 8 250 3115
Castelmagno CN 9 66 3181
Moiola CN 9 234 3415
Rittana CN 9 109 3524
Vinadio CN 10 644 4168
Gaiola CN 10 582 4750
Valgrana CN 10 786 5536
Valdieri CN 12 935 6471
Montemale di Cuneo CN 12 241 6712
Roccasparvera CN 13 741 7453
Bernezzo CN 13 4104 11557
Caraglio CN 14 6836 18393
Cartignano CN 14 190 18583
Dronero CN 15 7035 25618
Roccabruna CN 15 1585 27203
Vignolo CN 15 2600 29803
Entracque CN 15 774 30577
Cervasca CN 15 5013 35590
San Damiano Macra CN 16 430 36020
Roaschia CN 16 107 36127
Sambuco CN 16 92 36219
Roccavione CN 16 2761 38980
Borgo San Dalmazzo CN 17 12468 51448
Villar San Costanzo CN 17 1547 52995
Celle di Macra CN 17 100 53095
Macra CN 19 59 53154
Marmora CN 19 68 53222
Robilante CN 19 2306 55528
Pietraporzio CN 20 77 55605
Canosio CN 20 80 55685

Municipalities with at least 50000 inhabitants

An earthquake occurred to
22 Km W of Cuneo (56081 inhabitants)
71 Km NW of Sanremo (54807 inhabitants)
79 Km SW of Moncalieri (57294 inhabitants)
87 Km SW of Torino (890529 inhabitants)
95 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 1.2 2023-03-06
09:16:06
44.3492 7.2832 10 2023-03-06
09:21:53
Sala Sismica INGV-Roma 115029851
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-03-06 09:16:06 ± 0.13
Latitude 44.3492 ± 0.0099
Longitude 7.2832 ± 0.0176
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 115029851

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1690
Semi-minor axis of confidence ellipse (meter) 252
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 234
Circular confidence region, given by single value of horizontal uncertainty (meter) 1690.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 160
Number of associated phases, regardless of their use for origin computation 22
Number of defining phases 22
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) 0.10882
Epicentral distance of station farthest from the epicenter (degree) 0.92091
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:1.2

Field Value
Value 1.2
Uncertainty 0.3
Num. used stations 18
Type of magnitude ML
Reference to an origin 115029851
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-03-06 09:21:53
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
GU.PCP.HHE. 2023-03-06T09:16:37.09 0.6 undecidable manual S 78 102.2199 50 0.28 42
IV.QLNO.HHE. 2023-03-06T09:16:31.92 0.6 undecidable manual S 92 84.3489 50 -0.13 44
GU.CANO.HHZ. 2023-03-06T09:16:30.31 0.6 undecidable manual S 101 77.367 50 0.12 45
GU.RRL.HHE. 2023-03-06T09:16:29.98 0.6 undecidable manual S 329 74.4699 50 0.58 40
GU.PCP.HHE. 2023-03-06T09:16:24.96 0.6 undecidable manual P 78 102.2199 50 0.81 35
GU.MGRO.HHZ. 2023-03-06T09:16:23.85 0.6 undecidable manual S 129 53.8017 50 -0.05 48
GU.BHB.HHZ. 2023-03-06T09:16:23.08 0.3 undecidable manual S 358 54.0015 50 -0.86 56
IV.QLNO.HHE. 2023-03-06T09:16:22.16 0.6 undecidable manual P 92 84.3489 50 0.76 37
GU.GBOS.HHZ. 2023-03-06T09:16:21.12 0.3 undecidable manual S 105 45.8208 50 -0.63 63
FR.SAOF.HHZ.00 2023-03-06T09:16:20.97 0.3 undecidable manual S 152 45.621 50 -0.75 60
GU.CANO.HHZ. 2023-03-06T09:16:20.70 0.6 undecidable manual P 101 77.367 50 0.38 43
GU.RRL.HHE. 2023-03-06T09:16:20.63 0.6 undecidable manual P 329 74.4699 50 0.76 38
GU.BHB.HHZ. 2023-03-06T09:16:16.36 0.6 undecidable manual P 358 54.0015 50 -0.35 45
GU.MGRO.HHZ. 2023-03-06T09:16:16.86 0.3 negative manual P 129 53.8017 50 0.16 70
GU.GBOS.HHZ. 2023-03-06T09:16:15.65 0.3 undecidable manual P 105 45.8208 50 0.2 71
FR.SAOF.HHZ.00 2023-03-06T09:16:15.65 0.6 positive manual P 152 45.621 50 0.22 47
GU.PZZ.HHZ. 2023-03-06T09:16:14.65 0.3 undecidable manual S 323 21.9669 115 -0.57 67
GU.ENR.HHZ. 2023-03-06T09:16:13.34 0.3 undecidable manual S 141 17.0718 121 -0.38 71
GU.STV.HHZ. 2023-03-06T09:16:12.15 0.3 undecidable manual S 163 12.0768 130 -0.14 76
GU.ENR.HHZ. 2023-03-06T09:16:11.09 0.3 undecidable manual P 141 17.0718 121 0.27 73
GU.PZZ.HHZ. 2023-03-06T09:16:11.79 0.1 positive manual P 323 21.9669 115 0.11 100
GU.STV.HHZ. 2023-03-06T09:16:10.34 0.3 undecidable manual P 163 12.0768 130 0.35 73
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
GU.STV.HHE. ML:1.2 0.00015869875 0.0832 AML other m 2023-03-06T09:16:12.30
GU.STV.HHN. ML:1.3 0.00021220655 0.1408 AML other m 2023-03-06T09:16:12.25
GU.PZZ.HHN. ML:1.4 0.00016251674999999999 0.1024 AML other m 2023-03-06T09:16:14.91
GU.PZZ.HHE. ML:1.5 0.000215 0.16 AML other m 2023-03-06T09:16:15.59
GU.GBOS.HHE. ML:1.2 0.000042612485 0.16 AML other m 2023-03-06T09:16:21.86
GU.GBOS.HHN. ML:1.2 0.000046700000000000003 0.84 AML other m 2023-03-06T09:16:22.12
FR.SAOF.HHE.00 ML:0.9 0.000023814074000000002 0.16 AML other m 2023-03-06T09:16:21.93
FR.SAOF.HHN.00 ML:0.8 0.000021415188000000002 0.064 AML other m 2023-03-06T09:16:22.96
GU.BHB.HNE. ML:1.2 0.000033338890000000006 0.7936 AML other m 2023-03-06T09:16:19.48
GU.BHB.HNN. ML:1.1 0.000031706665000000004 0.8512 AML other m 2023-03-06T09:16:20.97
GU.BHB.HHE. ML:0.8 0.000014394398500000002 0.0768 AML other m 2023-03-06T09:16:25.41
GU.BHB.HHN. ML:0.8 0.000012613285 0.5184 AML other m 2023-03-06T09:16:39.32
GU.MGRO.HNE. ML:2.3 0.00043091665 1.1776 AML other m 2023-03-06T09:16:21.71
GU.MGRO.HNN. ML:1.4 0.00005332469000000001 45.5872 AML other m 2023-03-06T09:16:16.26
GU.MGRO.HHE. ML:1.1 0.00002901277 0.1792 AML other m 2023-03-06T09:16:24.70
GU.MGRO.HHN. ML:1.2 0.000042171635 0.256 AML other m 2023-03-06T09:16:24.36
GU.CANO.HHE. ML:1.8 0.00008576987999999999 0.9792 AML other m 2023-03-06T09:16:47.52
GU.CANO.HHN. ML:1.4 0.000038765544999999996 0.2944 AML other m 2023-03-06T09:16:33.44
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