Earthquake with magnitude of ML 1.2 on date 04-07-2022 and time 00:00:02 (UTC) in region 11 km S Vinadio (CN)

A magnitude ML 1.2 earthquake occured in region: 11 km S Vinadio (CN), on

  • 04-07-2022 00:00:02 (UTC)
  • 04-07-2022 02:00:02 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.2110, 7.1360 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 11 644 644
Aisone CN 13 248 892
Sambuco CN 15 92 984
Pietraporzio CN 17 77 1061
Demonte CN 17 2003 3064

Municipalities with at least 50000 inhabitants

An earthquake occurred to
39 Km SW of Cuneo (56081 inhabitants)
68 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 1.2 2022-07-04
00:00:02
44.2108 7.1363 11 2022-07-04
00:04:38
Sala Sismica INGV-Roma 106773301
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-07-04 00:00:02 ± 0.24
Latitude 44.2108 ± 0.0072
Longitude 7.1363 ± 0.0138
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 106773301

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1156
Semi-minor axis of confidence ellipse (meter) 580
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 61
Circular confidence region, given by single value of horizontal uncertainty (meter) 1160.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 212
Number of associated phases, regardless of their use for origin computation 15
Number of defining phases 12
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.24
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.52430
Number of stations at which the event was observed 9
Number of stations from which data was used for origin computation 6
Magnitude information

ML:1.2

Field Value
Value 1.2
Uncertainty 0.3
Num. used stations 8
Type of magnitude ML
Reference to an origin 106773301
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-07-04 00:04:38
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
GU.BURY.HHZ. 2022-07-04T00:00:20.47 0.3 undecidable manual S 145 58.1973 90 -0.42 64
IV.QLNO.HHZ. 2022-07-04T00:00:20.28 3.0 negative manual P 0.04 0
GU.GBOS.HHZ. 2022-07-04T00:00:20.49 0.3 undecidable manual S 86 55.9995 90 0.17 67
GU.CANO.HHZ. 2022-07-04T00:00:18.67 3.0 positive manual P -0.03 0
FR.SAOF.HHZ.00 2022-07-04T00:00:16.35 0.3 undecidable manual S 127 41.5251 90 -0.09 71
GU.RORO.HHZ. 2022-07-04T00:00:16.48 3.0 positive manual P -0.05 0
GU.BURY.HHZ. 2022-07-04T00:00:13.39 1.0 negative manual P 145 58.1973 90 0.1 23
GU.PZZ.HHZ. 2022-07-04T00:00:13.76 0.3 undecidable manual S 357 32.8449 90 -0.36 68
GU.GBOS.HHZ. 2022-07-04T00:00:13.49 0.6 positive manual P 86 55.9995 90 0.54 41
GU.ENR.HHZ. 2022-07-04T00:00:11.14 0.3 undecidable manual S 85 22.4553 91 -0.23 72
FR.SAOF.HHZ.00 2022-07-04T00:00:10.75 0.1 positive manual P 127 41.5251 90 0.03 95
GU.STV.HHZ. 2022-07-04T00:00:09.40 0.1 undecidable manual S 76 15.5733 94 -0.12 100
GU.PZZ.HHZ. 2022-07-04T00:00:09.47 0.3 positive manual P 357 32.8449 90 0.09 72
GU.ENR.HHZ. 2022-07-04T00:00:08.06 0.1 positive manual P 85 22.4553 91 0.27 94
GU.STV.HHZ. 2022-07-04T00:00:06.84 1.0 undecidable manual P 76 15.5733 94 0.12 24
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
GU.STV.HHE. ML:1.0 0.000078116485 0.1024 AML other m 2022-07-04T00:00:09.47
GU.STV.HHN. ML:1.3 0.00017122115 0.0896 AML other m 2022-07-04T00:00:09.45
GU.ENR.HHE. ML:1.5 0.0002022774 0.0512 AML other m 2022-07-04T00:00:11.70
GU.ENR.HHN. ML:1.6 0.00025746015 0.1152 AML other m 2022-07-04T00:00:11.56
GU.PZZ.HHE. ML:1.4 0.00010792842999999999 0.1792 AML other m 2022-07-04T00:00:14.32
GU.PZZ.HHN. ML:1.2 0.00006150671499999999 0.2304 AML other m 2022-07-04T00:00:13.99
FR.SAOF.HHE.00 ML:0.7 0.000013066325 0.064 AML other m 2022-07-04T00:00:17.89
FR.SAOF.HHN.00 ML:0.7 0.0000154645 0.0768 AML other m 2022-07-04T00:00:16.68
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
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QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download