Earthquake with magnitude of ML 1.9 on date 19-02-2023 and time 01:05:54 (UTC) in region 5 km SE Castelmagno (CN)

A magnitude ML 1.9 earthquake occured in region: 5 km SE Castelmagno (CN), on

  • 19-02-2023 01:05:54 (UTC)
  • 19-02-2023 02:05:54 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 44.3740, 7.2460 at 13 km depth.

The earthquake was located by: Bollettino Sismico Italiano INGV.

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 5 66 66
Pradleves CN 6 250 316
Aisone CN 7 248 564
Monterosso Grana CN 7 505 1069
Demonte CN 8 2003 3072
Vinadio CN 9 644 3716
Valloriate CN 11 109 3825
Valgrana CN 12 786 4611
Cartignano CN 12 190 4801
Montemale di Cuneo CN 12 241 5042
Rittana CN 13 109 5151
San Damiano Macra CN 13 430 5581
Moiola CN 13 234 5815
Celle di Macra CN 13 100 5915
Gaiola CN 14 582 6497
Roccabruna CN 14 1585 8082
Sambuco CN 14 92 8174
Dronero CN 14 7035 15209
Macra CN 15 59 15268
Marmora CN 15 68 15336
Bernezzo CN 15 4104 19440
Caraglio CN 15 6836 26276
Canosio CN 16 80 26356
Valdieri CN 16 935 27291
Roccasparvera CN 16 741 28032
Villar San Costanzo CN 16 1547 29579
Pietraporzio CN 17 77 29656
Stroppo CN 18 103 29759
Cervasca CN 18 5013 34772
Vignolo CN 18 2600 37372
Entracque CN 19 774 38146
Prazzo CN 19 170 38316
Borgo San Dalmazzo CN 20 12468 50784
Roccavione CN 20 2761 53545

Municipalities with at least 50000 inhabitants

An earthquake occurred to
24 Km W of Cuneo (56081 inhabitants)
75 Km NW of Sanremo (54807 inhabitants)
78 Km SW of Moncalieri (57294 inhabitants)
85 Km SW of Torino (890529 inhabitants)
96 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
Bulletin
Rev1000
ML 1.9 2023-02-19
01:05:54
44.3742 7.2463 13 2024-03-01
17:18:02
Bollettino Sismico Italiano INGV 116086051
Reviewed
Rev100
ML 1.9 2023-02-19
01:05:54
44.3767 7.2552 13 2023-02-19
01:16:05
Sala Sismica INGV-Roma 114569301
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-02-19 01:05:54 ± 0.13
Latitude 44.3742 ± 0.0081
Longitude 7.2463 ± 0.0151
Depth (km) 13 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 116086051

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1230
Semi-minor axis of confidence ellipse (meter) 664
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 57
Circular confidence region, given by single value of horizontal uncertainty (meter) 1230.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 166
Number of associated phases, regardless of their use for origin computation 37
Number of defining phases 32
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) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 1.19070
Number of stations at which the event was observed 22
Number of stations from which data was used for origin computation 17
Magnitudes information

ML:1.9

Field Value
Value 1.9
Uncertainty 0.2
Num. used stations 22
Type of magnitude ML
Reference to an origin 116086051
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2023-04-05 09:27:50

ML:1.9

Field Value
Value 1.9
Uncertainty 0.2
Num. used stations 22
Type of magnitude ML
Reference to an origin 114569301
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-02-19 01:16:05
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.MMUR.HNZ. 2023-02-19T01:07:14.74 3.0 undecidable manual Pg 17.1 0
MN.TRI.HHZ. 2023-02-19T01:07:10.87 3.0 negative manual Pn 5.78 0
IV.SFI.EHZ. 2023-02-19T01:06:59.80 3.0 undecidable manual Pg 14.74 0
IV.FNVD.HHZ. 2023-02-19T01:06:48.11 3.0 undecidable manual Pg 10.66 0
CH.BERNI.HHZ. 2023-02-19T01:06:42.83 3.0 negative manual Pn 5 0
GU.LSD.HHZ. 2023-02-19T01:06:29.00 0.6 undecidable manual S 356 120.7902 91 0.01 43
GU.ROTM.HHZ. 2023-02-19T01:06:25.76 0.3 undecidable manual S 58 102.0201 91 1.77 30
GU.PCP.HHZ. 2023-02-19T01:06:24.67 0.6 undecidable manual S 79 104.5176 91 0.01 44
IV.QLNO.HHZ. 2023-02-19T01:06:19.72 0.6 undecidable manual S 93 87.3459 91 -0.37 43
GU.RSP.HHZ. 2023-02-19T01:06:19.74 0.3 undecidable manual S 1 85.8474 91 0.05 68
GU.CANO.HHZ. 2023-02-19T01:06:18.04 0.3 undecidable manual S 103 80.8635 91 -0.29 66
GU.RRL.HHZ. 2023-02-19T01:06:15.49 0.3 undecidable manual S 329 70.5738 92 -0.11 69
GU.RORO.HHZ. 2023-02-19T01:06:15.38 0.6 undecidable manual S 114 71.373 92 -0.43 44
GU.BURY.HHZ. 2023-02-19T01:06:15.35 0.3 undecidable manual S 159 70.1742 92 -0.14 70
GU.TRAV.HHZ. 2023-02-19T01:06:14.42 0.6 undecidable manual P 17 132.1677 91 -1.67 21
GU.LSD.HHZ. 2023-02-19T01:06:13.83 0.6 undecidable manual P 356 120.7902 91 -0.5 39
GU.PCP.HHZ. 2023-02-19T01:06:12.47 0.3 undecidable manual P 79 104.5176 91 0.64 55
GU.ROTM.HHZ. 2023-02-19T01:06:12.81 0.3 undecidable manual P 58 102.0201 91 1.37 39
GU.MGRO.HHN. 2023-02-19T01:06:11.87 0.3 undecidable manual S 129 57.8976 92 -0.34 69
IV.MONC.HHZ. 2023-02-19T01:06:11.18 0.6 undecidable manual P 34 94.3389 91 0.92 34
GU.BHB.HHZ. 2023-02-19T01:06:09.47 0.3 undecidable manual S 1 51.2154 92 -0.96 55
GU.GBOS.HHZ. 2023-02-19T01:06:09.42 0.3 undecidable manual S 107 49.3173 93 -0.52 67
IV.QLNO.HHZ. 2023-02-19T01:06:09.62 0.1 undecidable manual P 93 87.3459 91 0.43 83
FR.SAOF.HHZ.00 2023-02-19T01:06:09.61 0.3 undecidable manual S 150 49.5171 93 -0.37 69
GU.CANO.HHZ. 2023-02-19T01:06:08.48 0.1 undecidable manual P 103 80.8635 91 0.3 86
GU.RSP.HHZ. 2023-02-19T01:06:07.96 0.1 positive manual P 1 85.8474 91 -1 67
GU.BURY.HHZ. 2023-02-19T01:06:06.89 0.3 undecidable manual P 159 70.1742 92 0.36 65
GU.RRL.HHZ. 2023-02-19T01:06:06.98 0.1 undecidable manual P 329 70.5738 92 0.38 87
GU.RORO.HHZ. 2023-02-19T01:06:06.86 0.1 positive manual P 114 71.373 92 0.14 91
GU.MGRO.HHN. 2023-02-19T01:06:04.92 0.1 undecidable manual P 129 57.8976 92 0.28 90
FR.SAOF.HHZ.00 2023-02-19T01:06:03.53 0.1 negative manual P 150 49.5171 93 0.18 94
GU.BHB.HHZ. 2023-02-19T01:06:03.09 0.1 positive manual P 1 51.2154 92 -0.52 88
GU.GBOS.HHZ. 2023-02-19T01:06:03.59 0.1 undecidable manual P 107 49.3173 93 0.26 92
GU.PZZ.HHZ. 2023-02-19T01:06:01.49 0.3 undecidable manual S 325 17.9709 106 -0.13 76
GU.STV.HHZ. 2023-02-19T01:06:00.73 0.1 undecidable manual S 156 15.6732 111 -0.3 99
GU.STV.HHZ. 2023-02-19T01:05:58.35 0.1 undecidable manual P 156 15.6732 111 0.16 100
GU.PZZ.HHZ. 2023-02-19T01:05:58.88 0.3 undecidable manual P 325 17.9709 106 0.35 72
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
GU.STV.HHE. ML:2.1 0.0011365 0.42 AML other m 2023-02-19T01:06:00.76
GU.STV.HHN. ML:2.3 0.0018405000000000001 0.06 AML other m 2023-02-19T01:06:00.79
GU.GBOS.HHE. ML:2.0 0.00027949999999999996 0.4 AML other m 2023-02-19T01:06:09.63
FR.SAOF.HHE.00 ML:1.8 0.0001855 0.92 AML other m 2023-02-19T01:06:09.40
GU.GBOS.HHN. ML:1.9 0.00021050000000000002 1.28 AML other m 2023-02-19T01:06:10.07
FR.SAOF.HHN.00 ML:2.0 0.0002465 0.76 AML other m 2023-02-19T01:06:10.46
GU.BHB.HHN. ML:1.6 0.0000959 0.12 AML other m 2023-02-19T01:06:11.07
GU.BHB.HHE. ML:1.4 0.00006635 1.2 AML other m 2023-02-19T01:06:12.30
GU.BURY.HNE. ML:1.9 0.00014199999999999998 0.62 AML other m 2023-02-19T01:06:15.92
GU.BURY.HNN. ML:1.8 0.00010575000000000001 0.16 AML other m 2023-02-19T01:06:15.92
GU.BURY.HHN. ML:1.9 0.000141 0.62 AML other m 2023-02-19T01:06:15.62
GU.BURY.HHE. ML:1.8 0.00011215 1.22 AML other m 2023-02-19T01:06:16.85
GU.RORO.HHE. ML:1.9 0.0001275 1.22 AML other m 2023-02-19T01:06:16.69
GU.RORO.HHN. ML:1.9 0.000132 0.12 AML other m 2023-02-19T01:06:16.69
GU.RRL.HHN. ML:1.5 0.000056999999999999996 1.68 AML other m 2023-02-19T01:06:16.89
GU.RRL.HHE. ML:1.6 0.0000641 1.36 AML other m 2023-02-19T01:06:17.09
GU.CANO.HHE. ML:2.0 0.0001285 0.28 AML other m 2023-02-19T01:06:19.22
GU.CANO.HHN. ML:2.2 0.0001975 0.3 AML other m 2023-02-19T01:06:19.08
GU.PCP.HHN. ML:1.8 0.0000666 0.92 AML other m 2023-02-19T01:06:26.28
GU.ROTM.HHN. ML:2.5 0.00028000000000000003 0.78 AML other m 2023-02-19T01:06:28.44
GU.PCP.HHE. ML:1.7 0.00005105 0.62 AML other m 2023-02-19T01:06:28.87
GU.ROTM.HHE. ML:2.4 0.0002445 0.74 AML other m 2023-02-19T01:06:29.60
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