Earthquake with magnitude of ML 1.1 on date 19-05-2022 and time 18:48:20 (UTC) in region 2 km E Sampeyre (CN)

A magnitude ML 1.1 earthquake occured in region: 2 km E Sampeyre (CN), on

  • 19-05-2022 18:48:20 (UTC)
  • 19-05-2022 20:48:20 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.5730, 7.2170 at 14 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 2 1022 1022
Frassino CN 5 265 1287
Melle CN 8 292 1579
Macra CN 9 59 1638
San Damiano Macra CN 10 430 2068
Stroppo CN 10 103 2171
Celle di Macra CN 10 100 2271
Elva CN 11 97 2368
Valmala CN 11 52 2420
Brossasco CN 12 1084 3504
Sanfront CN 12 2395 5899
Oncino CN 12 76 5975
Casteldelfino CN 12 157 6132
Cartignano CN 12 190 6322
Gambasca CN 12 371 6693
Isasca CN 13 76 6769
Martiniana Po CN 13 734 7503
Paesana CN 14 2784 10287
Ostana CN 14 83 10370
Rifreddo CN 14 1078 11448
Venasca CN 14 1437 12885
Roccabruna CN 15 1585 14470
Crissolo CN 15 168 14638
Brondello CN 15 290 14928
Bellino CN 16 109 15037
Pontechianale CN 16 179 15216
Marmora CN 16 68 15284
Prazzo CN 16 170 15454
Villar San Costanzo CN 16 1547 17001
Dronero CN 17 7035 24036
Revello CN 17 4262 28298
Canosio CN 17 80 28378
Envie CN 17 2074 30452
Rossana CN 18 908 31360
Pagno CN 18 585 31945
Pradleves CN 18 250 32195
Castelmagno CN 18 66 32261
Castellar CN 18 295 32556
Barge CN 19 7774 40330
Piasco CN 19 2774 43104
Montemale di Cuneo CN 20 241 43345
Monterosso Grana CN 20 505 43850

Municipalities with at least 50000 inhabitants

An earthquake occurred to
33 Km NW of Cuneo (56081 inhabitants)
60 Km SW of Moncalieri (57294 inhabitants)
67 Km SW of Torino (890529 inhabitants)
86 Km W of Asti (76202 inhabitants)
95 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 1.1 2022-05-19
18:48:20
44.573 7.2168 14 2022-05-19
18:58:42
Sala Sismica INGV-Roma 104879671
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-05-19 18:48:20 ± 0.21
Latitude 44.5730 ± 0.0081
Longitude 7.2168 ± 0.0227
Depth (km) 14 ± 3 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 104879671

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1316
Semi-minor axis of confidence ellipse (meter) 1241
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 84
Circular confidence region, given by single value of horizontal uncertainty (meter) 1320.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 120
Number of associated phases, regardless of their use for origin computation 12
Number of defining phases 12
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.43
Epicentral distance of station closest to the epicenter (degree) 0.09803
Epicentral distance of station farthest from the epicenter (degree) 0.76173
Number of stations at which the event was observed 7
Number of stations from which data was used for origin computation 7
Magnitude information

ML:1.1

Field Value
Value 1.1
Uncertainty 0.2
Num. used stations 4
Type of magnitude ML
Reference to an origin 104879671
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-05-19 18:58:42
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
GU.RRL.HHZ. 2022-05-19T18:48:36.14 0.6 undecidable manual S 319 51.2154 95 -0.19 49
GU.RORO.HHZ. 2022-05-19T18:48:35.07 0.1 undecidable manual P 127 84.5487 92 0.43 87
GU.ENR.HHZ. 2022-05-19T18:48:33.04 0.3 undecidable manual S 157 41.3253 96 -0.66 67
GU.STV.HHZ. 2022-05-19T18:48:32.01 0.3 undecidable manual S 167 37.4292 97 -0.65 68
GU.RSP.HHZ. 2022-05-19T18:48:31.05 0.1 undecidable manual P 3 63.8916 93 -0.41 91
GU.RRL.HHZ. 2022-05-19T18:48:30.27 1.0 undecidable manual P 319 51.2154 95 0.77 21
GU.BHB.HHE. 2022-05-19T18:48:30.09 0.3 undecidable manual S 7 29.3484 100 -0.44 71
GU.ENR.HHZ. 2022-05-19T18:48:28.26 0.3 undecidable manual P 157 41.3253 96 0.27 73
GU.STV.HHZ. 2022-05-19T18:48:27.82 1.0 negative manual P 167 37.4292 97 0.44 24
GU.BHB.HHE. 2022-05-19T18:48:26.69 0.3 undecidable manual P 7 29.3484 100 0.53 72
GU.PZZ.HHZ. 2022-05-19T18:48:25.95 0.3 undecidable manual S 227 10.878 133 -0.07 81
GU.PZZ.HHZ. 2022-05-19T18:48:24.00 0.1 positive manual P 227 10.878 133 0.45 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
GU.PZZ.HHN. ML:1.1 0.00012565 0.18 AML other m 2022-05-19T18:48:26.29
GU.PZZ.HHE. ML:1.3 0.00019250000000000002 0.18 AML other m 2022-05-19T18:48:26.40
GU.ENR.HHE. ML:1.0 0.0000281 0.08 AML other m 2022-05-19T18:48:33.76
GU.ENR.HHN. ML:1.0 0.00002885 0.7 AML other m 2022-05-19T18:48:34.64
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