Earthquake with magnitude of ML 0.9 on date 28-07-2022 and time 08:01:55 (Italy) in region 9 km SW Vinadio (CN)

A magnitude ML 0.9 earthquake occured in region: 9 km SW Vinadio (CN), on

  • 28-07-2022 06:01:55 (UTC)
  • 28-07-2022 08:01:55 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.2280, 7.1400 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 9 644 644
Aisone CN 12 248 892
Sambuco CN 13 92 984
Pietraporzio CN 16 77 1061
Demonte CN 16 2003 3064

Municipalities with at least 50000 inhabitants

An earthquake occurred to
38 Km W of Cuneo (56081 inhabitants)
69 Km NW of Sanremo (54807 inhabitants)
96 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 0.9 2022-07-28
06:01:55
44.2283 7.1403 11 2022-07-28
06:08:05
Sala Sismica INGV-Roma 107781881
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-07-28 06:01:55 ± 0.15
Latitude 44.2283 ± 0.0063
Longitude 7.1403 ± 0.0088
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 107781881

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 926
Semi-minor axis of confidence ellipse (meter) 135
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 47
Circular confidence region, given by single value of horizontal uncertainty (meter) 930.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 211
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) 0.15
Epicentral distance of station closest to the epicenter (degree) 0.13400
Epicentral distance of station farthest from the epicenter (degree) 0.73565
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:0.9

Field Value
Value 0.9
Uncertainty 0.2
Num. used stations 10
Type of magnitude ML
Reference to an origin 107781881
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-07-28 06:08:05
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
GU.GBOS.HHZ. 2022-07-28T06:02:12.47 0.6 undecidable manual S 88 55.5999 50 0.07 50
GU.RRL.HHE. 2022-07-28T06:02:09.01 0.1 undecidable manual P 340 81.6516 50 -0.06 96
FR.SAOF.HHZ.00 2022-07-28T06:02:08.76 0.6 undecidable manual S 129 42.4242 50 -0.13 51
GU.BHB.HHE. 2022-07-28T06:02:07.03 0.1 undecidable manual P 8 68.0763 50 0.06 99
GU.MGRO.HHE. 2022-07-28T06:02:05.17 0.1 undecidable manual P 111 56.9985 50 -0.1 100
GU.GBOS.HHZ. 2022-07-28T06:02:05.40 0.1 undecidable manual P 88 55.5999 50 0.35 95
GU.PZZ.HHZ. 2022-07-28T06:02:05.54 0.6 undecidable manual S 356 30.9468 50 -0.27 51
GU.ENR.HHZ. 2022-07-28T06:02:03.34 0.6 undecidable manual S 90 22.0668 50 -0.11 53
FR.SAOF.HHZ.00 2022-07-28T06:02:02.94 0.3 negative manual P 129 42.4242 50 -0.09 77
GU.STV.HHZ. 2022-07-28T06:02:01.22 0.6 undecidable manual S 83 14.874 126 -0.15 53
GU.PZZ.HHZ. 2022-07-28T06:02:01.36 0.3 undecidable manual P 356 30.9468 50 0.11 78
GU.ENR.HHZ. 2022-07-28T06:02:00.05 1.0 undecidable manual P 90 22.0668 50 0.16 26
GU.STV.HHZ. 2022-07-28T06:01:58.77 1.0 undecidable manual P 83 14.874 126 0.08 27
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
GU.STV.HHN. ML:1.1 0.00011080000000000001 0.1 AML other m 2022-07-28T06:02:01.54
GU.STV.HHE. ML:0.8 0.00005450314 0.1408 AML other m 2022-07-28T06:02:01.51
GU.ENR.HHN. ML:1.2 0.00010093612999999999 0.2208 AML other m 2022-07-28T06:02:03.63
GU.ENR.HHE. ML:0.9 0.0000573448 0.08 AML other m 2022-07-28T06:02:03.64
GU.PZZ.HHN. ML:0.9 0.000042216975000000004 0.1984 AML other m 2022-07-28T06:02:05.82
GU.PZZ.HHE. ML:1.0 0.000051331050000000004 0.1184 AML other m 2022-07-28T06:02:06.16
FR.SAOF.HHE.00 ML:0.5 0.0000108644638 0.1792 AML other m 2022-07-28T06:02:09.23
FR.SAOF.HHN.00 ML:0.7 0.0000133331085 0.2176 AML other m 2022-07-28T06:02:10.08
GU.GBOS.HHE. ML:0.8 0.0000152208245 0.3008 AML other m 2022-07-28T06:02:13.19
GU.GBOS.HHN. ML:0.8 0.000016301165 0.2208 AML other m 2022-07-28T06:02:12.73
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