Earthquake with magnitude of ML 1.5 on date 03-12-2023 and time 03:52:08 (UTC) in region 1 km E Castelletto Uzzone (CN)

A magnitude ML 1.5 earthquake occured in region: 1 km E Castelletto Uzzone (CN), on

  • 03-12-2023 03:52:08 (UTC)
  • 03-12-2023 04:52:08 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 44.4920, 8.1950 at 9 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
Castelletto Uzzone CN 1 331 331
Gottasecca CN 4 148 479
Prunetto CN 4 451 930
Gorzegno CN 5 304 1234
Pezzolo Valle Uzzone CN 5 344 1578
Levice CN 6 231 1809
Bergolo CN 6 71 1880
Monesiglio CN 7 645 2525
Torre Bormida CN 9 200 2725
Serole AT 9 123 2848
Camerana CN 9 631 3479
Merana AL 9 189 3668
Saliceto CN 9 1323 4991
Piana Crixia SV 9 788 5779
Mombarcaro CN 9 268 6047
Feisoglio CN 9 316 6363
Niella Belbo CN 10 372 6735
Cortemilia CN 10 2331 9066
Dego SV 10 1985 11051
Cravanzana CN 11 411 11462
San Benedetto Belbo CN 11 179 11641
Olmo Gentile AT 11 80 11721
Bossolasco CN 12 679 12400
Cengio SV 12 3563 15963
Paroldo CN 12 211 16174
Cairo Montenotte SV 12 13269 29443
Cerretto Langhe CN 12 442 29885
Perletto CN 12 292 30177
Arguello CN 12 199 30376
Spigno Monferrato AL 13 1050 31426
Roccaverano AT 13 399 31825
Bosia CN 13 177 32002
Montezemolo CN 13 259 32261
Serravalle Langhe CN 13 315 32576
Sale San Giovanni CN 14 183 32759
Sale delle Langhe CN 14 486 33245
Mombaldone AT 14 209 33454
San Giorgio Scarampi AT 14 122 33576
Castino CN 14 483 34059
Murazzano CN 14 834 34893
Cosseria SV 14 1105 35998
Millesimo SV 14 3383 39381
Torresina CN 14 52 39433
Bonvicino CN 14 92 39525
Roccavignale SV 14 752 40277
Lequio Berria CN 15 487 40764
Priero CN 15 529 41293
Cissone CN 15 85 41378
Pareto AL 15 554 41932
Borgomale CN 15 381 42313
Somano CN 15 356 42669
Igliano CN 15 74 42743
Plodio SV 16 650 43393
Albaretto della Torre CN 16 242 43635
Roascio CN 16 97 43732
Castelnuovo di Ceva CN 16 110 43842
Rocchetta Belbo CN 16 167 44009
Denice AL 16 176 44185
Giusvalla SV 17 441 44626
Vesime AT 17 622 45248
Roddino CN 17 400 45648
Carcare SV 17 5587 51235
Benevello CN 17 474 51709
Mioglia SV 17 526 52235
Ceva CN 17 5782 58017
Marsaglia CN 17 245 58262
Belvedere Langhe CN 18 366 58628
Cessole AT 18 403 59031
Sinio CN 18 522 59553
Castellino Tanaro CN 18 312 59865
Montechiaro d'Acqui AL 19 560 60425
Montelupo Albese CN 19 529 60954
Rodello CN 19 980 61934
Malvicino AL 19 85 62019
Pallare SV 19 923 62942
Perlo CN 20 116 63058
Murialdo SV 20 841 63899
Cossano Belbo CN 20 958 64857
Pontinvrea SV 20 847 65704
Nucetto CN 20 430 66134

Municipalities with at least 50000 inhabitants

An earthquake occurred to
31 Km NW of Savona (61345 inhabitants)
45 Km S of Asti (76202 inhabitants)
52 Km E of Cuneo (56081 inhabitants)
58 Km SW of Alessandria (93943 inhabitants)
59 Km W of Genova (586655 inhabitants)
70 Km SE of Moncalieri (57294 inhabitants)
76 Km SE of Torino (890529 inhabitants)
81 Km NE of Sanremo (54807 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 1.5 2023-12-03
03:52:08
44.492 8.1952 9 2023-12-03
04:40:18
Sala Sismica INGV-Roma 123737211
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-12-03 03:52:08 ± 0.16
Latitude 44.4920 ± 0.0072
Longitude 8.1952 ± 0.0113
Depth (km) 9 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 123737211

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 680
Semi-minor axis of confidence ellipse (meter) 680
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 117
Circular confidence region, given by single value of horizontal uncertainty (meter) 700.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 96
Number of associated phases, regardless of their use for origin computation 13
Number of defining phases 13
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.35
Epicentral distance of station closest to the epicenter (degree) 0.19965
Epicentral distance of station farthest from the epicenter (degree) 0.39031
Number of stations at which the event was observed 7
Number of stations from which data was used for origin computation 7
Magnitude information

ML:1.5

Field Value
Value 1.5
Uncertainty 0.1
Num. used stations 10
Type of magnitude ML
Reference to an origin 123737211
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-12-03 04:40:18
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
GU.RORO.HHZ. 2023-12-03T03:52:22.40 0.6 undecidable manual S 194 43.3233 50 -0.12 49
GU.ROTM.HHE. 2023-12-03T03:52:22.39 0.1 undecidable manual S 17 41.5251 50 0.35 94
GU.GBOS.HHE. 2023-12-03T03:52:20.99 0.1 undecidable manual S 226 39.5271 50 -0.52 91
4P.IT06A.HHZ. 2023-12-03T03:52:17.29 0.6 undecidable manual S 281 25.3524 110 -0.11 51
GU.PCP.HHZ. 2023-12-03T03:52:17.41 0.6 undecidable manual S 79 28.2495 108 -0.93 39
IV.QLNO.HHZ. 2023-12-03T03:52:16.79 0.6 undecidable manual S 147 22.1556 112 0.45 48
GU.ROTM.HHE. 2023-12-03T03:52:16.06 0.1 undecidable manual P 17 41.5251 50 -0.07 100
GU.RORO.HHZ. 2023-12-03T03:52:16.45 0.3 negative manual P 194 43.3233 50 0.05 75
GU.GBOS.HHE. 2023-12-03T03:52:16.03 0.1 undecidable manual P 226 39.5271 50 0.21 97
GU.CANO.HHZ. 2023-12-03T03:52:14.89 0.6 undecidable manual P 174 31.746 50 0.27 49
GU.PCP.HHZ. 2023-12-03T03:52:13.49 0.6 undecidable manual P 79 28.2495 108 -0.5 47
IV.QLNO.HHZ. 2023-12-03T03:52:13.37 0.6 negative manual P 147 22.1556 112 0.54 46
4P.IT06A.HHZ. 2023-12-03T03:52:13.78 1.0 negative manual P 281 25.3524 110 0.34 24
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.QLNO.HHE. ML:1.3 0.000135523895 0.1376 AML other m 2023-12-03T03:52:16.79
IV.QLNO.HHN. ML:1.3 0.0001468115 3.28 AML other m 2023-12-03T03:52:30.75
GU.PCP.HHE. ML:1.2 0.00009042172500000001 4.0832 AML other m 2023-12-03T03:52:13.85
GU.PCP.HHN. ML:1.3 0.00011312054 3.0592 AML other m 2023-12-03T03:52:22.71
4P.IT06A.HHE. ML:1.5 0.00019395885 2.1216 AML other m 2023-12-03T03:52:28.95
4P.IT06A.HHN. ML:1.5 0.000194285 2.2784 AML other m 2023-12-03T03:52:25.75
GU.CANO.HHE. ML:1.5 0.00015388435 1.1808 AML other m 2023-12-03T03:52:35.82
GU.CANO.HHN. ML:1.6 0.0001724041 3.9008 AML other m 2023-12-03T03:52:16.22
GU.RORO.HHE. ML:1.5 0.00010390214 3.4592 AML other m 2023-12-03T03:52:39.70
GU.RORO.HHN. ML:1.7 0.0001427235 4.0992 AML other m 2023-12-03T03:52:26.60
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