Earthquake with magnitude of ML 1.3 on date 20-07-2022 and time 00:55:38 (UTC) in region Confine Italia Francia (FRANCIA)

A magnitude ML 1.3 earthquake occured in region: Confine Italia Francia (FRANCIA), on

  • 20-07-2022 00:55:38 (UTC)
  • 20-07-2022 02:55:38 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 45.2870, 6.5630 at 10 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

No Italian municipalities within 20 km distance.

Municipalities with at least 50000 inhabitants

An earthquake occurred to
91 Km W of Torino (890529 inhabitants)
94 Km W 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 1.3 2022-07-20
00:55:38
45.2872 6.5632 10 2022-07-20
01:05:07
Sala Sismica INGV-Roma 107467211
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-07-20 00:55:38 ± 0.23
Latitude 45.2872 ± 0.0144
Longitude 6.5632 ± 0.0179
Depth (km) 10 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 107467211

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1860
Semi-minor axis of confidence ellipse (meter) 1080
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 325
Circular confidence region, given by single value of horizontal uncertainty (meter) 1860.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 163
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) 0.39
Epicentral distance of station closest to the epicenter (degree) 0.24821
Epicentral distance of station farthest from the epicenter (degree) 1.08548
Number of stations at which the event was observed 9
Number of stations from which data was used for origin computation 9
Magnitude information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.2
Num. used stations 12
Type of magnitude ML
Reference to an origin 107467211
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-07-20 01:05:07
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
GU.SATI.HHZ. 2022-07-20T00:55:59.43 0.6 positive manual P 57 120.4905 50 0.65 36
RD.ORIF.BHE. 2022-07-20T00:55:58.73 0.6 undecidable manual S 233 67.377 50 -0.6 41
GU.PZZ.HHZ. 2022-07-20T00:55:56.09 0.3 positive manual P 153 96.9252 50 0.95 50
GU.RSP.HHZ. 2022-07-20T00:55:56.11 0.6 undecidable manual S 105 56.9985 50 -0.44 44
GU.LSD.HHZ. 2022-07-20T00:55:53.28 0.6 undecidable manual S 67 48.4182 50 -0.99 36
GU.CIRO.HHZ. 2022-07-20T00:55:53.52 0.1 undecidable manual P 66 85.6476 50 0.11 89
GU.BHB.HHZ. 2022-07-20T00:55:52.24 0.6 positive manual P 132 74.2701 50 0.58 40
IV.MRGE.HHZ. 2022-07-20T00:55:50.05 1.0 negative manual P 36 66.0894 50 -0.34 22
RD.ORIF.BHE. 2022-07-20T00:55:50.63 0.1 undecidable manual P 233 67.377 50 0.04 93
GU.RSP.HHZ. 2022-07-20T00:55:49.25 0.1 positive manual P 105 56.9985 50 0.26 91
MN.BNI.HHZ. 2022-07-20T00:55:48.08 0.6 undecidable manual S 161 27.5502 50 -0.63 43
GU.LSD.HHZ. 2022-07-20T00:55:47.40 0.6 negative manual P 67 48.4182 50 -0.27 46
MN.BNI.HHZ. 2022-07-20T00:55:44.40 0.1 positive manual P 161 27.5502 50 -0.06 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
MN.BNI.HHE. ML:1.2 0.0000862 1.26 AML other m 2022-07-20T00:55:48.73
MN.BNI.HHN. ML:1.1 0.0000698 0.18 AML other m 2022-07-20T00:55:49.25
GU.LSD.HHN. ML:1.5 0.00007805 1.36 AML other m 2022-07-20T00:55:53.29
GU.LSD.HHE. ML:1.3 0.000058049999999999995 0.7 AML other m 2022-07-20T00:55:54.45
GU.RSP.HHN. ML:1.5 0.00007364999999999999 0.92 AML other m 2022-07-20T00:55:56.97
GU.RSP.HHE. ML:1.7 0.0001033 0.16 AML other m 2022-07-20T00:55:57.02
GU.BHB.HHN. ML:1.4 0.000035799999999999996 0.46 AML other m 2022-07-20T00:56:02.74
GU.BHB.HHE. ML:1.2 0.000024 1.26 AML other m 2022-07-20T00:56:02.14
GU.CIRO.HHE. ML:0.9 0.000007895 0.42 AML other m 2022-07-20T00:56:05.56
GU.CIRO.HHN. ML:0.9 0.00001031 1.46 AML other m 2022-07-20T00:56:05.78
GU.PZZ.HHE. ML:1.5 0.0000316 1.14 AML other m 2022-07-20T00:56:10.38
GU.PZZ.HHN. ML:1.5 0.0000374 1.46 AML other m 2022-07-20T00:56:11.04
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