Earthquake with magnitude of ML 0.7 on date 19-05-2022 and time 02:08:54 (Italy) in region 4 km NE Frassino (CN)

A magnitude ML 0.7 earthquake occured in region: 4 km NE Frassino (CN), on

  • 19-05-2022 00:08:54 (UTC)
  • 19-05-2022 02:08:54 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.6030, 7.3070 at 7 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
Frassino CN 4 265 265
Gambasca CN 4 371 636
Melle CN 5 292 928
Sanfront CN 5 2395 3323
Martiniana Po CN 6 734 4057
Brossasco CN 6 1084 5141
Isasca CN 6 76 5217
Rifreddo CN 6 1078 6295
Valmala CN 7 52 6347
Brondello CN 8 290 6637
Venasca CN 8 1437 8074
Revello CN 9 4262 12336
Paesana CN 10 2784 15120
Sampeyre CN 10 1022 16142
Pagno CN 10 585 16727
Envie CN 10 2074 18801
Castellar CN 11 295 19096
Rossana CN 12 908 20004
Oncino CN 12 76 20080
Piasco CN 13 2774 22854
San Damiano Macra CN 13 430 23284
Ostana CN 14 83 23367
Barge CN 14 7774 31141
Cartignano CN 14 190 31331
Verzuolo CN 14 6459 37790
Manta CN 14 3787 41577
Roccabruna CN 14 1585 43162
Villar San Costanzo CN 15 1547 44709
Costigliole Saluzzo CN 15 3375 48084
Macra CN 15 59 48143
Saluzzo CN 15 16960 65103
Dronero CN 16 7035 72138
Crissolo CN 16 168 72306
Busca CN 17 10181 82487
Celle di Macra CN 17 100 82587
Bagnolo Piemonte CN 18 6024 88611
Stroppo CN 18 103 88714
Elva CN 19 97 88811
Casteldelfino CN 19 157 88968
Montemale di Cuneo CN 19 241 89209
Villafalletto CN 20 2925 92134
Lagnasco CN 20 1453 93587

Municipalities with at least 50000 inhabitants

An earthquake occurred to
30 Km NW of Cuneo (56081 inhabitants)
54 Km SW of Moncalieri (57294 inhabitants)
60 Km SW of Torino (890529 inhabitants)
78 Km W of Asti (76202 inhabitants)
95 Km NW of Sanremo (54807 inhabitants)
99 Km W of Savona (61345 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
00:08:54
44.6032 7.3072 7 2022-05-19
00:13:13
Sala Sismica INGV-Roma 104839981
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-05-19 00:08:54 ± 0.2
Latitude 44.6032 ± 0.0072
Longitude 7.3072 ± 0.0202
Depth (km) 7 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 104839981

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1650
Semi-minor axis of confidence ellipse (meter) 840
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 267
Circular confidence region, given by single value of horizontal uncertainty (meter) 1650.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 176
Number of associated phases, regardless of their use for origin computation 10
Number of defining phases 8
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.34
Epicentral distance of station closest to the epicenter (degree) 0.16727
Epicentral distance of station farthest from the epicenter (degree) 0.48563
Number of stations at which the event was observed 5
Number of stations from which data was used for origin computation 4
Magnitude information

ML:0.7

Field Value
Value 0.7
Uncertainty 0.2
Num. used stations 2
Type of magnitude ML
Reference to an origin 104839981
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-05-19 00:13:13
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
GU.RRL.HHZ. 2022-05-19T00:09:10.01 3.0 undecidable manual S 53.9016 -2.78 0
GU.ENR.HHZ. 2022-05-19T00:09:09.59 0.6 undecidable manual S 168 42.4242 50 -0.13 50
GU.STV.HHZ. 2022-05-19T00:09:08.21 0.6 undecidable manual S 178 39.7269 99 -0.72 43
GU.RRL.HHZ. 2022-05-19T00:09:04.40 3.0 positive manual P 53.9016 -0.85 0
GU.STV.HHZ. 2022-05-19T00:09:03.49 0.6 positive manual P 178 39.7269 99 0.47 47
GU.ENR.HHZ. 2022-05-19T00:09:03.61 0.1 undecidable manual P 168 42.4242 50 0.13 100
GU.BHB.HHZ. 2022-05-19T00:09:03.77 0.6 undecidable manual S 352 26.0517 104 -0.49 48
GU.PZZ.HHZ. 2022-05-19T00:09:01.49 0.6 undecidable manual S 235 18.5703 109 -0.29 50
GU.BHB.HHZ. 2022-05-19T00:09:00.55 0.6 undecidable manual P 352 26.0517 104 0.23 50
GU.PZZ.HHZ. 2022-05-19T00:08:59.28 0.3 undecidable manual P 235 18.5703 109 0.39 74
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
GU.PZZ.HHE. ML:0.8 0.00006105 1.84 AML other m 2022-05-19T00:09:02.97
GU.PZZ.HHN. ML:0.6 0.00003645 0.68 AML other m 2022-05-19T00:09:02.21
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