Earthquake with magnitude of ML 1.0 on date 17-07-2022 and time 09:56:35 (Italy) in region 11 km S Vinadio (CN)

A magnitude ML 1.0 earthquake occured in region: 11 km S Vinadio (CN), on

  • 17-07-2022 07:56:35 (UTC)
  • 17-07-2022 09:56:35 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.2070, 7.1450 at 11 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
Vinadio CN 12 644 644
Aisone CN 13 248 892
Sambuco CN 16 92 984
Demonte CN 17 2003 2987
Pietraporzio CN 18 77 3064

Municipalities with at least 50000 inhabitants

An earthquake occurred to
39 Km SW of Cuneo (56081 inhabitants)
67 Km NW of Sanremo (54807 inhabitants)
98 Km SW of Moncalieri (57294 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 1.0 2022-07-17
07:56:35
44.207 7.1452 11 2022-07-17
08:03:44
Sala Sismica INGV-Roma 107362041
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-07-17 07:56:35 ± 0.19
Latitude 44.2070 ± 0.0081
Longitude 7.1452 ± 0.0113
Depth (km) 11 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 107362041

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1116
Semi-minor axis of confidence ellipse (meter) 513
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 45
Circular confidence region, given by single value of horizontal uncertainty (meter) 1120.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 164
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) 0.29
Epicentral distance of station closest to the epicenter (degree) 0.13490
Epicentral distance of station farthest from the epicenter (degree) 1.14753
Number of stations at which the event was observed 8
Number of stations from which data was used for origin computation 8
Magnitude information

ML:1.0

Field Value
Value 1.0
Uncertainty 0.2
Num. used stations 8
Type of magnitude ML
Reference to an origin 107362041
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-07-17 08:03:44
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
RD.ORIF.BHE. 2022-07-17T07:56:56.52 0.1 undecidable manual P 309 127.3725 90 -0.35 76
GU.GBOS.HHZ. 2022-07-17T07:56:53.15 0.3 undecidable manual S 86 55.4001 90 0.09 70
FR.SAOF.HHZ.00 2022-07-17T07:56:49.03 0.3 undecidable manual S 127 40.7259 90 -0.12 72
GU.BHB.HHZ. 2022-07-17T07:56:48.55 0.1 undecidable manual P 8 70.374 90 0.47 84
GU.GBOS.HHZ. 2022-07-17T07:56:46.05 0.3 undecidable manual P 86 55.4001 90 0.28 67
GU.PZZ.HHZ. 2022-07-17T07:56:46.59 0.3 undecidable manual S 356 33.3444 90 -0.58 63
GU.BURY.HHE. 2022-07-17T07:56:45.96 0.1 undecidable manual P 145 57.3981 90 -0.13 93
FR.SAOF.HHZ.00 2022-07-17T07:56:43.47 0.1 undecidable manual P 127 40.7259 90 -0.04 97
GU.ENR.HHZ. 2022-07-17T07:56:43.84 0.3 undecidable manual S 83 21.867 91 -0.27 71
GU.PZZ.HHZ. 2022-07-17T07:56:42.66 0.1 undecidable manual P 356 33.3444 90 0.28 94
GU.STV.HHZ. 2022-07-17T07:56:42.09 0.1 undecidable manual S 74 14.9739 93 -0.2 100
GU.ENR.HHZ. 2022-07-17T07:56:40.76 0.1 undecidable manual P 83 21.867 91 0.15 98
GU.STV.HHZ. 2022-07-17T07:56:39.68 0.1 undecidable manual P 74 14.9739 93 0.12 98
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
GU.STV.HHN. ML:0.9 0.00008199999999999999 0.1 AML other m 2022-07-17T07:56:42.19
GU.STV.HHE. ML:0.7 0.000047850000000000004 0.32 AML other m 2022-07-17T07:56:42.21
GU.ENR.HHN. ML:1.3 0.0001395 0.34 AML other m 2022-07-17T07:56:44.29
GU.ENR.HHE. ML:1.1 0.00007395000000000001 0.08 AML other m 2022-07-17T07:56:44.43
GU.PZZ.HHN. ML:0.8 0.00002705 0.52 AML other m 2022-07-17T07:56:46.73
GU.PZZ.HHE. ML:1.1 0.00004845 0.2 AML other m 2022-07-17T07:56:47.15
GU.GBOS.HHE. ML:0.9 0.0000195 0.68 AML other m 2022-07-17T07:56:53.32
GU.GBOS.HHN. ML:0.8 0.00001675 0.84 AML other m 2022-07-17T07:56:53.38
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