Earthquake with magnitude of ML 0.8 on date 10-04-2023 and time 05:51:05 (Italy) in region 3 km SE Villafalletto (CN)

A magnitude ML 0.8 earthquake occured in region: 3 km SE Villafalletto (CN), on

  • 10-04-2023 03:51:05 (UTC)
  • 10-04-2023 05:51:05 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.5290, 7.5690 at 15 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
Villafalletto CN 3 2925 2925
Centallo CN 3 6954 9879
Vottignasco CN 4 537 10416
Tarantasca CN 4 2122 12538
Busca CN 8 10181 22719
Costigliole Saluzzo CN 8 3375 26094
Piasco CN 10 2774 28868
Genola CN 10 2625 31493
Verzuolo CN 10 6459 37952
Montanera CN 11 760 38712
Lagnasco CN 11 1453 40165
Rossana CN 11 908 41073
Castelletto Stura CN 11 1351 42424
Manta CN 12 3787 46211
Sant'Albano Stura CN 12 2422 48633
Fossano CN 13 24739 73372
Venasca CN 14 1437 74809
Pagno CN 15 585 75394
Saluzzo CN 15 16960 92354
Castellar CN 15 295 92649
Cuneo CN 15 56081 148730
Savigliano CN 15 21441 170171
Brondello CN 15 290 170461
Trinità CN 15 2263 172724
Villar San Costanzo CN 16 1547 174271
Isasca CN 16 76 174347
Morozzo CN 16 2086 176433
Caraglio CN 17 6836 183269
Margarita CN 17 1441 184710
Scarnafigi CN 17 2162 186872
Brossasco CN 17 1084 187956
Dronero CN 18 7035 194991
Valmala CN 18 52 195043
Rocca de' Baldi CN 18 1662 196705
Cervasca CN 18 5013 201718
Monasterolo di Savigliano CN 18 1371 203089
Montemale di Cuneo CN 18 241 203330
Salmour CN 19 704 204034
Bernezzo CN 19 4104 208138
Roccabruna CN 19 1585 209723
Beinette CN 19 3423 213146
Martiniana Po CN 19 734 213880
Marene CN 20 3175 217055
Valgrana CN 20 786 217841
Melle CN 20 292 218133
Magliano Alpi CN 20 2253 220386
Revello CN 20 4262 224648

Municipalities with at least 50000 inhabitants

An earthquake occurred to
15 Km N of Cuneo (56081 inhabitants)
53 Km S of Moncalieri (57294 inhabitants)
61 Km S of Torino (890529 inhabitants)
65 Km SW of Asti (76202 inhabitants)
77 Km W of Savona (61345 inhabitants)
81 Km N of Sanremo (54807 inhabitants)
93 Km W of Alessandria (93943 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 0.8 2023-04-10
03:51:05
44.5288 7.5687 15 2023-04-10
03:59:50
Sala Sismica INGV-Roma 116228201
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-04-10 03:51:05 ± 0.16
Latitude 44.5288 ± 0.0081
Longitude 7.5687 ± 0.0114
Depth (km) 15 ± 4 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 116228201

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 919
Semi-minor axis of confidence ellipse (meter) 490
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 35
Circular confidence region, given by single value of horizontal uncertainty (meter) 920.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 107
Number of associated phases, regardless of their use for origin computation 23
Number of defining phases 20
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.39
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.66010
Number of stations at which the event was observed 13
Number of stations from which data was used for origin computation 11
Magnitude information

ML:0.8

Field Value
Value 0.8
Uncertainty 0.2
Num. used stations 13
Type of magnitude ML
Reference to an origin 116228201
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-04-10 03:59:50
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
GU.ROTM.HHZ. 2023-04-10T03:51:28.76 3.0 undecidable manual S 0
GU.IMI.HHZ. 2023-04-10T03:51:27.23 0.6 undecidable manual S 159 73.2711 93 -0.54 41
IV.MRGE.HHZ. 2023-04-10T03:51:26.52 3.0 undecidable manual Pg 5.11 0
IV.QLNO.HHZ. 2023-04-10T03:51:25.05 0.3 undecidable manual S 110 65.5899 94 -0.68 60
GU.RORO.HHZ. 2023-04-10T03:51:23.62 0.3 undecidable manual S 139 60.7947 94 -0.82 57
GU.ROTM.HHZ. 2023-04-10T03:51:19.43 3.0 undecidable manual P 0
GU.IMI.HHZ. 2023-04-10T03:51:18.91 0.1 undecidable manual P 159 73.2711 93 0.46 87
GU.BHB.HHZ. 2023-04-10T03:51:18.88 0.3 undecidable manual S 325 41.7249 97 -0.49 68
GU.ENR.HHZ. 2023-04-10T03:51:17.61 0.3 undecidable manual S 200 35.3424 99 -0.07 74
IV.QLNO.HHZ. 2023-04-10T03:51:17.61 0.1 undecidable manual P 110 65.5899 94 0.34 90
GU.STV.HHZ. 2023-04-10T03:51:17.72 0.3 undecidable manual S 211 36.9297 98 -0.37 70
GU.CANO.HHZ. 2023-04-10T03:51:17.24 0.1 undecidable manual P 124 63.8916 94 0.23 92
GU.PZZ.HHZ. 2023-04-10T03:51:17.68 0.3 undecidable manual S 266 35.9418 99 -0.16 73
GU.RSP.HHE. 2023-04-10T03:51:17.83 0.3 undecidable manual P 341 72.7716 93 -0.54 63
GU.GBOS.HHZ. 2023-04-10T03:51:17.58 0.3 undecidable manual S 146 38.4282 98 -0.93 56
GU.RORO.HHZ. 2023-04-10T03:51:16.68 0.1 undecidable manual P 139 60.7947 94 0.15 95
4P.IT06A.HHE. 2023-04-10T03:51:15.49 0.3 undecidable manual S 88 24.6531 106 0.6 68
GU.BHB.HHZ. 2023-04-10T03:51:13.63 0.1 negative manual P 325 41.7249 97 0.03 100
GU.GBOS.HHZ. 2023-04-10T03:51:13.27 0.1 undecidable manual P 146 38.4282 98 0.17 98
GU.STV.HHZ. 2023-04-10T03:51:13.22 0.1 undecidable manual P 211 36.9297 98 0.35 95
GU.PZZ.HHZ. 2023-04-10T03:51:12.94 0.1 undecidable manual P 266 35.9418 99 0.22 97
GU.ENR.HHZ. 2023-04-10T03:51:12.96 0.1 undecidable manual P 200 35.3424 99 0.34 95
4P.IT06A.HHE. 2023-04-10T03:51:11.19 0.6 undecidable manual P 88 24.6531 106 0.17 50
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
GU.PZZ.HHN. ML:1.0 0.0000362 0.26 AML other m 2023-04-10T03:51:18.18
GU.STV.HHE. ML:0.6 0.00001675 1.38 AML other m 2023-04-10T03:51:18.27
GU.PZZ.HHE. ML:0.9 0.000031518370000000004 0.2208 AML other m 2023-04-10T03:51:18.34
GU.STV.HHN. ML:0.6 0.0000151 0.44 AML other m 2023-04-10T03:51:20.79
GU.BHB.HNE. ML:0.7 0.000015421443 0.1984 AML other m 2023-04-10T03:51:19.42
GU.BHB.HNN. ML:0.5 0.000011360179999999999 0.1504 AML other m 2023-04-10T03:51:19.58
GU.BHB.HHE. ML:0.7 0.000013375370999999998 0.0992 AML other m 2023-04-10T03:51:19.74
GU.BHB.HHN. ML:0.5 0.000011862158 0.1792 AML other m 2023-04-10T03:51:19.58
GU.RORO.HHE. ML:0.9 0.000012804531 0.08 AML other m 2023-04-10T03:51:24.35
GU.RORO.HHN. ML:0.9 0.000013806113 0.1408 AML other m 2023-04-10T03:51:25.06
GU.CANO.HHN. ML:0.9 0.00001570922 0.1792 AML other m 2023-04-10T03:51:25.76
IV.QLNO.HHE. ML:0.8 0.000009236007 0.16 AML other m 2023-04-10T03:51:27.20
IV.QLNO.HHN. ML:0.9 0.000015044155 0.24 AML other m 2023-04-10T03:51:26.68
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