Earthquake with magnitude of ML 1.2 on date 19-04-2022 and time 07:54:25 (Italy) in region 2 km E Claviere (TO)

A magnitude ML 1.2 earthquake occured in region: 2 km E Claviere (TO), on

  • 19-04-2022 05:54:25 (UTC)
  • 19-04-2022 07:54:25 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.9340, 6.7730 at 11 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 2 214 214
Cesana Torinese TO 3 967 1181
Sauze di Cesana TO 7 244 1425
Sestriere TO 9 929 2354
Oulx TO 12 3307 5661
Sauze d'Oulx TO 13 1109 6770
Pragelato TO 16 776 7546
Bardonecchia TO 17 3215 10761
Salbertrand TO 18 596 11357

Municipalities with at least 50000 inhabitants

An earthquake occurred to
72 Km W of Moncalieri (57294 inhabitants)
73 Km W of Torino (890529 inhabitants)
86 Km NW of Cuneo (56081 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 1.2 2022-04-19
05:54:25
44.9338 6.7727 11 2022-07-08
12:33:47
Bollettino Sismico Italiano INGV 103561121
Reviewed
Rev100
ML 1.2 2022-04-19
05:54:25
44.9372 6.7768 10 2022-04-19
05:58:37
Sala Sismica INGV-Roma 103462701
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-04-19 05:54:25 ± 0.12
Latitude 44.9338 ± 0.0072
Longitude 6.7727 ± 0.0114
Depth (km) 11 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 103561121

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 927
Semi-minor axis of confidence ellipse (meter) 749
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 249
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) 119
Number of associated phases, regardless of their use for origin computation 18
Number of defining phases 18
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.35
Epicentral distance of station closest to the epicenter (degree) 0.01799
Epicentral distance of station farthest from the epicenter (degree) 0.89662
Number of stations at which the event was observed 9
Number of stations from which data was used for origin computation 9
Magnitudes information

ML:1.2

Field Value
Value 1.2
Uncertainty 0.3
Num. used stations 12
Type of magnitude ML
Reference to an origin 103462701
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-04-19 05:58:37

ML:1.2

Field Value
Value 1.2
Uncertainty 0.2
Num. used stations 15
Type of magnitude ML
Reference to an origin 103561121
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2022-07-04 11:20:56
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
GU.TRAV.HHZ. 2022-04-19T05:54:54.18 0.6 undecidable manual S 50 99.5226 50 -0.08 43
GU.ENR.HHZ. 2022-04-19T05:54:52.69 0.6 undecidable manual S 147 93.3399 50 0.08 44
RD.ORIF.BHZ. 2022-04-19T05:54:45.88 0.6 undecidable manual S 269 70.1742 50 -0.54 41
GU.LSD.HHZ. 2022-04-19T05:54:44.66 0.6 undecidable manual S 26 64.7907 50 -0.34 44
GU.TRAV.HHZ. 2022-04-19T05:54:42.58 0.6 undecidable manual P 50 99.5226 50 0.63 38
GU.ENR.HHZ. 2022-04-19T05:54:41.83 0.3 undecidable manual P 147 93.3399 50 0.83 52
GU.PZZ.HHZ. 2022-04-19T05:54:41.63 0.3 undecidable manual S 150 54.6009 50 -0.63 61
GU.RSP.HHZ. 2022-04-19T05:54:39.31 0.6 undecidable manual S 58 45.3213 50 -0.49 44
GU.LSD.HHZ. 2022-04-19T05:54:37.12 0.3 undecidable manual P 26 64.7907 50 0.51 63
RD.ORIF.BHZ. 2022-04-19T05:54:37.76 0.1 undecidable manual P 269 70.1742 50 0.33 87
GU.BHB.HHZ. 2022-04-19T05:54:37.93 0.3 undecidable manual S 106 40.0266 50 -0.46 67
GU.PZZ.HHZ. 2022-04-19T05:54:34.86 0.1 undecidable manual P 150 54.6009 50 -0.17 92
GU.RSP.HHZ. 2022-04-19T05:54:34.03 0.3 undecidable manual P 58 45.3213 50 0.43 67
GU.BHB.HHZ. 2022-04-19T05:54:32.97 0.1 undecidable manual P 106 40.0266 50 0.18 95
MN.BNI.HHZ. 2022-04-19T05:54:31.09 0.3 undecidable manual S 330 15.0738 125 -0.45 70
MN.BNI.HHZ. 2022-04-19T05:54:28.78 0.3 undecidable manual P 330 15.0738 125 -0.06 76
GU.RRL.HHZ. 2022-04-19T05:54:28.67 0.3 undecidable manual S 136 1.998 170 -0.22 75
GU.RRL.HHZ. 2022-04-19T05:54:27.54 0.1 undecidable manual P 136 1.998 170 0.23 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
MN.BNI.HHE. ML:0.9 0.000075751725 0.24 AML other m 2022-04-19T05:54:31.41
MN.BNI.HNE. ML:0.9 0.00007919999999999999 0.18 AML other m 2022-04-19T05:54:31.20
MN.BNI.HNN. ML:0.9 0.00006759999999999999 0.18 AML other m 2022-04-19T05:54:31.21
GU.BHB.HHE. ML:1.0 0.00003585 0.46 AML other m 2022-04-19T05:54:38.57
GU.BHB.HHN. ML:1.2 0.000053150000000000004 0.56 AML other m 2022-04-19T05:54:39.95
GU.RSP.HHE. ML:1.1 0.00003945 1.48 AML other m 2022-04-19T05:54:42.18
GU.RSP.HHN. ML:1.1 0.00003575 1.18 AML other m 2022-04-19T05:54:42.81
GU.PZZ.HHN. ML:1.8 0.00014450000000000002 1.8 AML other m 2022-04-19T05:54:42.98
GU.PZZ.HHE. ML:1.8 0.000131 0.54 AML other m 2022-04-19T05:54:43.94
GU.LSD.HHN. ML:1.1 0.000026249999999999998 0.24 AML other m 2022-04-19T05:54:45.29
GU.LSD.HHE. ML:1.2 0.000028065695 1.1392 AML other m 2022-04-19T05:54:45.22
RD.ORIF.BHN. ML:1.2 0.00002601777 1.28 AML other m 2022-04-19T05:54:46.76
RD.ORIF.BHE. ML:1.1 0.000018032325000000002 1.28 AML other m 2022-04-19T05:54:46.20
GU.ENR.HHE. ML:1.3 0.00002035 0.24 AML other m 2022-04-19T05:54:53.79
GU.ENR.HHN. ML:1.4 0.000024500000000000003 1.28 AML other m 2022-04-19T05:54:54.82
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