Earthquake with magnitude of ML 0.7 on date 19-05-2022 and time 23:52:20 (UTC) in region 5 km W Sanfront (CN)

A magnitude ML 0.7 earthquake occured in region: 5 km W Sanfront (CN), on

  • 19-05-2022 23:52:20 (UTC)
  • 20-05-2022 01:52:20 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.6360, 7.2550 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
Sanfront CN 5 2395 2395
Paesana CN 6 2784 5179
Oncino CN 7 76 5255
Frassino CN 7 265 5520
Gambasca CN 7 371 5891
Rifreddo CN 8 1078 6969
Sampeyre CN 8 1022 7991
Ostana CN 8 83 8074
Martiniana Po CN 9 734 8808
Melle CN 10 292 9100
Crissolo CN 11 168 9268
Envie CN 11 2074 11342
Revello CN 11 4262 15604
Brossasco CN 11 1084 16688
Isasca CN 11 76 16764
Barge CN 12 7774 24538
Valmala CN 12 52 24590
Brondello CN 13 290 24880
Venasca CN 14 1437 26317
Pagno CN 14 585 26902
Castellar CN 15 295 27197
Bagnolo Piemonte CN 15 6024 33221
Casteldelfino CN 15 157 33378
Macra CN 16 59 33437
San Damiano Macra CN 16 430 33867
Elva CN 17 97 33964
Rossana CN 17 908 34872
Stroppo CN 18 103 34975
Cartignano CN 18 190 35165
Piasco CN 18 2774 37939
Pontechianale CN 18 179 38118
Celle di Macra CN 18 100 38218
RorĂ  TO 18 257 38475
Bibiana TO 18 3442 41917
Manta CN 19 3787 45704
Verzuolo CN 19 6459 52163
Lusernetta TO 19 506 52669
Saluzzo CN 19 16960 69629
Roccabruna CN 19 1585 71214
Cavour TO 19 5545 76759
Campiglione Fenile TO 20 1390 78149
Villar San Costanzo CN 20 1547 79696
Bellino CN 20 109 79805
Costigliole Saluzzo CN 20 3375 83180
Luserna San Giovanni TO 20 7395 90575

Municipalities with at least 50000 inhabitants

An earthquake occurred to
36 Km NW of Cuneo (56081 inhabitants)
53 Km SW of Moncalieri (57294 inhabitants)
59 Km SW of Torino (890529 inhabitants)
81 Km W of Asti (76202 inhabitants)
100 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 0.7 2022-05-19
23:52:20
44.6355 7.2553 10 2022-05-20
00:03:20
Sala Sismica INGV-Roma 104888201
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-05-19 23:52:20 ± 0.21
Latitude 44.6355 ± 0.0072
Longitude 7.2553 ± 0.0303
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 104888201

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 2340
Semi-minor axis of confidence ellipse (meter) 442
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 272
Circular confidence region, given by single value of horizontal uncertainty (meter) 2340.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 162
Number of associated phases, regardless of their use for origin computation 12
Number of defining phases 10
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.37
Epicentral distance of station closest to the epicenter (degree) 0.16278
Epicentral distance of station farthest from the epicenter (degree) 0.51261
Number of stations at which the event was observed 6
Number of stations from which data was used for origin computation 6
Magnitude information

ML:0.7

Field Value
Value 0.7
Uncertainty 0.2
Num. used stations 4
Type of magnitude ML
Reference to an origin 104888201
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-05-20 00:03:20
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
GU.RSP.HHZ. 2022-05-19T23:52:38.15 0.6 undecidable manual S 1 56.8986 50 -0.33 46
GU.ENR.HHZ. 2022-05-19T23:52:35.53 0.6 undecidable manual S 164 46.8198 50 -0.28 48
GU.STV.HHZ. 2022-05-19T23:52:34.37 0.6 undecidable manual S 173 43.7229 50 -0.59 44
GU.RRL.HHZ. 2022-05-19T23:52:34.92 3.0 undecidable manual S 311 48.4182 50 -1.31 0
GU.RSP.HHZ. 2022-05-19T23:52:31.57 0.6 undecidable manual P 1 56.8986 50 0.66 42
GU.RRL.HHZ. 2022-05-19T23:52:29.63 0.1 positive manual P 311 48.4182 50 0.02 100
GU.ENR.HHZ. 2022-05-19T23:52:29.74 0.1 undecidable manual P 164 46.8198 50 0.37 93
GU.STV.HHZ. 2022-05-19T23:52:29.63 3.0 negative manual P 173 43.7229 50 0.76 0
GU.BHB.HHZ. 2022-05-19T23:52:28.38 0.6 undecidable manual S 2 22.1556 114 -0.61 45
GU.PZZ.HHZ. 2022-05-19T23:52:27.36 0.6 undecidable manual S 218 18.0708 119 -0.35 49
GU.PZZ.HHZ. 2022-05-19T23:52:25.15 0.6 undecidable manual P 218 18.0708 119 0.45 48
GU.BHB.HHZ. 2022-05-19T23:52:25.67 0.6 undecidable manual P 2 22.1556 114 0.24 50
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
GU.PZZ.HHE. ML:0.9 0.000058750000000000005 0.22 AML other m 2022-05-19T23:52:28.13
GU.BHB.HHN. ML:0.5 0.000019999999999999998 0.48 AML other m 2022-05-19T23:52:28.54
GU.PZZ.HHN. ML:0.7 0.0000441 1 AML other m 2022-05-19T23:52:28.16
GU.BHB.HHE. ML:0.7 0.000034149999999999997 1.38 AML other m 2022-05-19T23:52:28.81
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