Earthquake with magnitude of ML 0.5 on date 03-07-2022 and time 12:48:44 (Italy) in region 3 km S Valmala (CN)

A magnitude ML 0.5 earthquake occured in region: 3 km S Valmala (CN), on

  • 03-07-2022 10:48:44 (UTC)
  • 03-07-2022 12:48:44 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.5220, 7.3420 at 4 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
Valmala CN 3 52 52
Melle CN 5 292 344
Roccabruna CN 5 1585 1929
Villar San Costanzo CN 5 1547 3476
Brossasco CN 6 1084 4560
Dronero CN 6 7035 11595
Venasca CN 6 1437 13032
Cartignano CN 7 190 13222
Rossana CN 8 908 14130
Frassino CN 8 265 14395
San Damiano Macra CN 8 430 14825
Isasca CN 8 76 14901
Montemale di Cuneo CN 10 241 15142
Brondello CN 10 290 15432
Busca CN 11 10181 25613
Piasco CN 11 2774 28387
Martiniana Po CN 12 734 29121
Gambasca CN 12 371 29492
Pradleves CN 12 250 29742
Costigliole Saluzzo CN 12 3375 33117
Pagno CN 13 585 33702
Monterosso Grana CN 13 505 34207
Valgrana CN 13 786 34993
Macra CN 13 59 35052
Caraglio CN 13 6836 41888
Celle di Macra CN 14 100 41988
Castellar CN 14 295 42283
Sampeyre CN 14 1022 43305
Sanfront CN 14 2395 45700
Verzuolo CN 14 6459 52159
Rifreddo CN 14 1078 53237
Revello CN 15 4262 57499
Manta CN 16 3787 61286
Villafalletto CN 16 2925 64211
Castelmagno CN 16 66 64277
Tarantasca CN 17 2122 66399
Bernezzo CN 17 4104 70503
Stroppo CN 17 103 70606
Envie CN 18 2074 72680
Saluzzo CN 18 16960 89640
Cervasca CN 18 5013 94653
Paesana CN 19 2784 97437
Vottignasco CN 19 537 97974
Rittana CN 20 109 98083
Centallo CN 20 6954 105037

Municipalities with at least 50000 inhabitants

An earthquake occurred to
22 Km NW of Cuneo (56081 inhabitants)
60 Km SW of Moncalieri (57294 inhabitants)
67 Km SW of Torino (890529 inhabitants)
80 Km SW of Asti (76202 inhabitants)
86 Km NW of Sanremo (54807 inhabitants)
94 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 0.5 2022-07-03
10:48:44
44.5222 7.3422 4 2023-01-31
19:03:57
Bollettino Sismico Italiano INGV 112589891
Reviewed
Rev100
ML 0.5 2022-07-03
10:48:44
44.5228 7.3413 4 2022-07-03
10:58:59
Sala Sismica INGV-Roma 106750881
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-07-03 10:48:44 ± 0.23
Latitude 44.5222 ± 0.0099
Longitude 7.3422 ± 0.0265
Depth (km) 4 ± 3 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 112589891

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1847
Semi-minor axis of confidence ellipse (meter) 1183
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 261
Circular confidence region, given by single value of horizontal uncertainty (meter) 1850.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 138
Number of associated phases, regardless of their use for origin computation 10
Number of defining phases 10
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.52
Epicentral distance of station closest to the epicenter (degree) 0.16188
Epicentral distance of station farthest from the epicenter (degree) 0.45236
Number of stations at which the event was observed 5
Number of stations from which data was used for origin computation 5
Magnitudes information

ML:0.5

Field Value
Value 0.5
Uncertainty 0.3
Num. used stations 10
Type of magnitude ML
Reference to an origin 112589891
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2022-12-07 11:41:31

ML:0.5

Field Value
Value 0.5
Uncertainty 0.3
Num. used stations 10
Type of magnitude ML
Reference to an origin 106750881
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-07-03 10:58:59
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
GU.GBOS.HHZ. 2022-07-03T10:49:01.50 0.3 undecidable manual S 128 50.2164 50 -0.48 70
GU.BHB.HHZ. 2022-07-03T10:48:56.11 0.3 undecidable manual S 350 35.3424 97 -0.82 63
GU.GBOS.HHZ. 2022-07-03T10:48:55.01 0.1 undecidable manual P 128 50.2164 50 0.38 95
GU.ENR.HHZ. 2022-07-03T10:48:55.81 0.3 undecidable manual S 169 33.0447 97 -0.34 74
GU.STV.HHZ. 2022-07-03T10:48:54.62 0.3 undecidable manual S 182 30.747 98 -0.74 65
GU.BHB.HHZ. 2022-07-03T10:48:52.00 0.1 undecidable manual P 350 35.3424 97 0.28 100
GU.STV.HHZ. 2022-07-03T10:48:51.26 0.3 undecidable manual P 182 30.747 98 0.45 73
GU.ENR.HHZ. 2022-07-03T10:48:51.73 0.1 undecidable manual P 169 33.0447 97 0.47 96
GU.PZZ.HHZ. 2022-07-03T10:48:50.70 0.3 undecidable manual S 265 17.9709 103 -0.31 77
GU.PZZ.HHZ. 2022-07-03T10:48:48.70 0.1 undecidable manual P 265 17.9709 103 0.41 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
GU.PZZ.HHN. ML:1.0 0.0000948 0.14 AML other m 2022-07-03T10:48:50.78
GU.PZZ.HHE. ML:0.9 0.000070697235 0.16 AML other m 2022-07-03T10:48:50.91
GU.STV.HHE. ML:0.3 0.00001106 0.62 AML other m 2022-07-03T10:48:55.10
GU.STV.HHN. ML:0.3 0.000010045 0.16 AML other m 2022-07-03T10:48:55.21
GU.ENR.HHE. ML:0.7 0.000027400000000000002 0.16 AML other m 2022-07-03T10:48:56.10
GU.ENR.HHN. ML:0.6 0.000019257245 0.1024 AML other m 2022-07-03T10:48:56.19
GU.BHB.HHE. ML:0.4 0.000007905800500000001 0.9824 AML other m 2022-07-03T10:48:56.77
GU.BHB.HHN. ML:0.4 0.0000075608294999999995 0.7424 AML other m 2022-07-03T10:48:57.26
GU.GBOS.HHN. ML:0.3 0.0000057710015 0.8576 AML other m 2022-07-03T10:49:00.63
GU.GBOS.HHE. ML:0.3 0.0000040887935 1.36 AML other m 2022-07-03T10:49:01.74
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