Earthquake with magnitude of ML 0.5 on date 19-05-2022 and time 16:29:31 (Italy) in region 6 km NE Sampeyre (CN)

A magnitude ML 0.5 earthquake occured in region: 6 km NE Sampeyre (CN), on

  • 19-05-2022 14:29:31 (UTC)
  • 19-05-2022 16:29:31 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.6220, 7.2290 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

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Sampeyre CN 6 1022 1022
Frassino CN 7 265 1287
Oncino CN 7 76 1363
Sanfront CN 8 2395 3758
Paesana CN 8 2784 6542
Ostana CN 9 83 6625
Gambasca CN 10 371 6996
Melle CN 10 292 7288
Rifreddo CN 10 1078 8366
Crissolo CN 10 168 8534
Martiniana Po CN 11 734 9268
Brossasco CN 12 1084 10352
Valmala CN 13 52 10404
Isasca CN 13 76 10480
Casteldelfino CN 13 157 10637
Envie CN 13 2074 12711
Revello CN 13 4262 16973
Barge CN 14 7774 24747
Macra CN 14 59 24806
Elva CN 14 97 24903
Brondello CN 14 290 25193
Venasca CN 15 1437 26630
San Damiano Macra CN 15 430 27060
Stroppo CN 15 103 27163
Pontechianale CN 16 179 27342
Celle di Macra CN 16 100 27442
Pagno CN 16 585 28027
Castellar CN 17 295 28322
Cartignano CN 17 190 28512
Bagnolo Piemonte CN 17 6024 34536
Bellino CN 17 109 34645
Rossana CN 18 908 35553
Roccabruna CN 18 1585 37138
Piasco CN 19 2774 39912
RorĂ  TO 19 257 40169
Villar San Costanzo CN 20 1547 41716

Municipalities with at least 50000 inhabitants

An earthquake occurred to
36 Km NW of Cuneo (56081 inhabitants)
56 Km SW of Moncalieri (57294 inhabitants)
62 Km SW of Torino (890529 inhabitants)
83 Km W of Asti (76202 inhabitants)
99 Km NW of Sanremo (54807 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 0.5 2022-05-19
14:29:31
44.6217 7.2293 10 2022-05-19
14:45:34
Sala Sismica INGV-Roma 104872401
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-05-19 14:29:31 ± 0.19
Latitude 44.6217 ± 0.0081
Longitude 7.2293 ± 0.0227
Depth (km) 10 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 104872401

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1734
Semi-minor axis of confidence ellipse (meter) 453
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 270
Circular confidence region, given by single value of horizontal uncertainty (meter) 1730.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 125
Number of associated phases, regardless of their use for origin computation 24
Number of defining phases 10
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.41
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.57826
Number of stations at which the event was observed 20
Number of stations from which data was used for origin computation 7
Magnitude information

ML:0.5

Field Value
Value 0.5
Uncertainty 0.4
Num. used stations 4
Type of magnitude ML
Reference to an origin 104872401
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-05-19 14:45:34
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.IMOL.HNZ. 2022-05-19T14:30:56.90 3.0 undecidable manual Sg 1.93 0
IV.BAG8.EHZ. 2022-05-19T14:30:48.87 3.0 undecidable manual Sg 1.66 0
IV.CSNT.HHZ. 2022-05-19T14:30:45.66 3.0 undecidable manual Sn -1.63 0
IV.ARRO.EHZ. 2022-05-19T14:30:39.02 3.0 positive manual Pg 11.56 0
IV.FDMO.HHZ. 2022-05-19T14:30:31.40 3.0 positive manual Pn 2.49 0
IV.MF5.EHZ. 2022-05-19T14:30:30.74 3.0 undecidable manual Pn -1.98 0
CH.MUGIO.HHZ. 2022-05-19T14:30:24.64 3.0 undecidable manual Sg -6.83 0
IV.SSFR.HHZ. 2022-05-19T14:30:20.49 3.0 positive manual Pn -4.43 0
GU.POPM.HHZ. 2022-05-19T14:30:12.42 3.0 negative manual Pg 8.11 0
IV.SALO.HNZ. 2022-05-19T14:30:09.15 3.0 undecidable manual Pg 0.29 0
GU.GSCL.HHZ. 2022-05-19T14:30:09.42 3.0 positive manual Pg 6.36 0
IV.OSSC.HHZ. 2022-05-19T14:30:06.47 3.0 undecidable manual Pn -3.05 0
IV.BDI.HHZ. 2022-05-19T14:30:04.54 3.0 undecidable manual Pg 1.82 0
IV.BAG8.EHZ. 2022-05-19T14:30:02.62 3.0 undecidable manual Pn -7.38 0
GU.RRL.HHZ. 2022-05-19T14:29:46.37 0.6 undecidable manual S 314 47.9187 50 -0.84 41
GU.RSP.HHZ. 2022-05-19T14:29:43.05 0.3 undecidable manual P 3 58.497 50 0.75 62
GU.GBOS.HHE. 2022-05-19T14:29:43.23 0.1 undecidable manual P 131 64.1913 50 0.05 100
GU.RRL.HHZ. 2022-05-19T14:29:41.16 0.3 undecidable manual P 314 47.9187 50 0.48 71
GU.ENR.HHZ. 2022-05-19T14:29:40.16 0.3 undecidable manual P 161 46.0206 50 -0.22 75
GU.BHB.HHZ. 2022-05-19T14:29:40.34 0.3 undecidable manual S 6 23.8539 113 -0.42 75
GU.STV.HHE. 2022-05-19T14:29:39.59 0.1 undecidable manual P 170 42.4242 50 -0.25 100
GU.PZZ.HHZ. 2022-05-19T14:29:38.23 0.3 undecidable manual S 215 15.5733 123 0 83
GU.BHB.HHZ. 2022-05-19T14:29:37.34 1.0 undecidable manual P 6 23.8539 113 0.38 25
GU.PZZ.HHZ. 2022-05-19T14:29:36.02 1.0 undecidable manual P 215 15.5733 123 0.53 25
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
GU.PZZ.HHE. ML:0.9 0.00007755 0.54 AML other m 2022-05-19T14:29:38.51
GU.PZZ.HHN. ML:0.7 0.000046899999999999995 0.68 AML other m 2022-05-19T14:29:38.61
GU.BHB.HHE. ML:0.2 0.0000104301585 0.1024 AML other m 2022-05-19T14:29:41.33
GU.BHB.HHN. ML:0.2 0.0000091513115 0.0832 AML other m 2022-05-19T14:29:41.26
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