Earthquake with magnitude of ML 0.8 on date 04-05-2022 and time 09:15:37 (UTC) in region Confine Italia Francia (FRANCIA)

A magnitude ML 0.8 earthquake occured in region: Confine Italia Francia (FRANCIA), on

  • 04-05-2022 09:15:37 (UTC)
  • 04-05-2022 11:15:37 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.7630, 6.7280 at 12 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
Claviere TO 20 214 214

Municipalities with at least 50000 inhabitants

An earthquake occurred to
77 Km NW of Cuneo (56081 inhabitants)
80 Km W of Moncalieri (57294 inhabitants)
83 Km W of Torino (890529 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 0.8 2022-05-04
09:15:37
44.7632 6.7285 12 2023-01-31
19:03:09
Bollettino Sismico Italiano INGV 104380181
Reviewed
Rev100
ML 0.8 2022-05-04
09:15:37
44.7692 6.7687 10 2022-05-04
09:21:54
Sala Sismica INGV-Roma 104165591
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-05-04 09:15:37 ± 0.13
Latitude 44.7632 ± 0.0072
Longitude 6.7285 ± 0.0190
Depth (km) 12 ± 5 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 104380181

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1248
Semi-minor axis of confidence ellipse (meter) 952
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 88
Circular confidence region, given by single value of horizontal uncertainty (meter) 1250.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 145
Number of associated phases, regardless of their use for origin computation 16
Number of defining phases 16
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.34
Epicentral distance of station closest to the epicenter (degree) 0.16368
Epicentral distance of station farthest from the epicenter (degree) 0.75273
Number of stations at which the event was observed 8
Number of stations from which data was used for origin computation 8
Magnitudes information

ML:0.8

Field Value
Value 0.8
Uncertainty 0.3
Num. used stations 8
Type of magnitude ML
Reference to an origin 104380181
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2022-08-31 11:09:29

ML:0.8

Field Value
Value 0.8
Uncertainty 0.3
Num. used stations 8
Type of magnitude ML
Reference to an origin 104165591
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-05-04 09:21:54
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
GU.ENR.HHZ. 2022-05-04T09:16:01.30 0.3 undecidable manual S 137 80.5638 91 0.04 67
GU.LSD.HHZ. 2022-05-04T09:16:01.91 0.6 undecidable manual S 22 83.5497 91 -0.15 43
GU.STV.HHZ. 2022-05-04T09:15:59.46 0.3 undecidable manual S 140 74.4699 91 -0.17 67
RD.ORIF.BHE. 2022-05-04T09:15:57.56 0.6 undecidable manual S 285 68.8755 91 -0.61 40
GU.LSD.HHZ. 2022-05-04T09:15:52.08 0.1 undecidable manual P 22 83.5497 91 0.48 82
GU.ENR.HHZ. 2022-05-04T09:15:51.89 0.3 undecidable manual P 137 80.5638 91 0.75 55
GU.STV.HHZ. 2022-05-04T09:15:50.64 0.3 undecidable manual P 140 74.4699 91 0.44 62
GU.BHB.HHZ. 2022-05-04T09:15:50.62 0.3 undecidable manual S 79 42.8238 92 -0.58 63
GU.PZZ.HHZ. 2022-05-04T09:15:50.37 0.3 undecidable manual S 133 41.7249 92 -0.55 65
RD.ORIF.BHE. 2022-05-04T09:15:49.38 0.1 undecidable manual P 285 68.8755 91 0.03 92
MN.BNI.HHZ. 2022-05-04T09:15:47.84 0.6 undecidable manual S 353 32.2455 93 -0.55 43
GU.BHB.HHZ. 2022-05-04T09:15:45.64 0.1 undecidable manual P 79 42.8238 92 0.31 91
GU.PZZ.HHZ. 2022-05-04T09:15:45.09 0.3 undecidable manual P 133 41.7249 92 -0.08 72
GU.RRL.HHZ. 2022-05-04T09:15:44.62 0.6 undecidable manual S 15 18.1707 101 -0.02 50
MN.BNI.HHZ. 2022-05-04T09:15:43.61 0.1 undecidable manual P 353 32.2455 93 -0.1 96
GU.RRL.HHZ. 2022-05-04T09:15:41.65 0.1 undecidable manual P 15 18.1707 101 0.11 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
GU.RRL.HHN. ML:0.7 0.00003705 0.1 AML other m 2022-05-04T09:15:44.91
GU.RRL.HHE. ML:0.5 0.000023449999999999997 1.44 AML other m 2022-05-04T09:15:45.03
MN.BNI.HHE. ML:0.5 0.0000146 1.08 AML other m 2022-05-04T09:15:48.56
MN.BNI.HHN. ML:0.5 0.00001285 1.48 AML other m 2022-05-04T09:15:49.85
GU.PZZ.HHE. ML:1.0 0.00003185 1.04 AML other m 2022-05-04T09:15:51.79
GU.PZZ.HHN. ML:1.2 0.00004425 1.56 AML other m 2022-05-04T09:15:52.78
GU.ENR.HHN. ML:1.0 0.00001431 1.08 AML other m 2022-05-04T09:16:01.31
GU.ENR.HHE. ML:1.0 0.000014799999999999999 1.16 AML other m 2022-05-04T09:16:02.99
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