Earthquake with magnitude of ML 1.0 on date 26-06-2022 and time 01:30:53 (UTC) in region 3 km S Frassino (CN)

A magnitude ML 1.0 earthquake occured in region: 3 km S Frassino (CN), on

  • 26-06-2022 01:30:53 (UTC)
  • 26-06-2022 03:30:53 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.5430, 7.2810 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
Frassino CN 3 265 265
Melle CN 4 292 557
Valmala CN 5 52 609
San Damiano Macra CN 6 430 1039
Brossasco CN 7 1084 2123
Cartignano CN 7 190 2313
Sampeyre CN 8 1022 3335
Roccabruna CN 9 1585 4920
Macra CN 9 59 4979
Venasca CN 9 1437 6416
Isasca CN 10 76 6492
Villar San Costanzo CN 10 1547 8039
Celle di Macra CN 10 100 8139
Dronero CN 11 7035 15174
Gambasca CN 11 371 15545
Martiniana Po CN 12 734 16279
Brondello CN 12 290 16569
Sanfront CN 12 2395 18964
Rossana CN 12 908 19872
Stroppo CN 13 103 19975
Rifreddo CN 13 1078 21053
Pradleves CN 14 250 21303
Montemale di Cuneo CN 14 241 21544
Piasco CN 14 2774 24318
Pagno CN 14 585 24903
Elva CN 15 97 25000
Monterosso Grana CN 15 505 25505
Castellar CN 15 295 25800
Revello CN 15 4262 30062
Busca CN 16 10181 40243
Castelmagno CN 16 66 40309
Paesana CN 16 2784 43093
Costigliole Saluzzo CN 16 3375 46468
Oncino CN 17 76 46544
Valgrana CN 17 786 47330
Envie CN 17 2074 49404
Verzuolo CN 17 6459 55863
Marmora CN 18 68 55931
Casteldelfino CN 18 157 56088
Caraglio CN 18 6836 62924
Ostana CN 18 83 63007
Manta CN 18 3787 66794
Canosio CN 19 80 66874
Prazzo CN 19 170 67044
Crissolo CN 20 168 67212

Municipalities with at least 50000 inhabitants

An earthquake occurred to
27 Km NW of Cuneo (56081 inhabitants)
60 Km SW of Moncalieri (57294 inhabitants)
67 Km SW of Torino (890529 inhabitants)
83 Km W of Asti (76202 inhabitants)
90 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
Bulletin
Rev1000
ML 1.0 2022-06-26
01:30:53
44.5433 7.2812 11 2023-01-31
19:03:41
Bollettino Sismico Italiano INGV 109544541
Reviewed
Rev100
ML 1.5 2022-06-26
01:30:53
44.5567 7.2732 12 2022-06-26
01:58:18
Sala Sismica INGV-Roma 106496781
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-06-26 01:30:53 ± 0.14
Latitude 44.5433 ± 0.0054
Longitude 7.2812 ± 0.0101
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 109544541

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 689
Semi-minor axis of confidence ellipse (meter) 476
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 63
Circular confidence region, given by single value of horizontal uncertainty (meter) 690.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 79
Number of associated phases, regardless of their use for origin computation 25
Number of defining phases 25
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.46
Epicentral distance of station closest to the epicenter (degree) 0.12321
Epicentral distance of station farthest from the epicenter (degree) 1.06300
Number of stations at which the event was observed 15
Number of stations from which data was used for origin computation 15
Magnitudes information

ML:1.0

Field Value
Value 1.0
Uncertainty 0.3
Num. used stations 15
Type of magnitude ML
Reference to an origin 109544541
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2022-09-10 10:19:51

ML:1.5

Field Value
Value 1.5
Uncertainty 0.3
Num. used stations 6
Type of magnitude ML
Reference to an origin 106496781
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-06-26 01:58:18
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
GU.PCP.HHZ. 2022-06-26T01:31:22.89 0.6 undecidable manual S 90 99.9222 90 0.16 44
IV.QLNO.HHE. 2022-06-26T01:31:20.24 0.3 undecidable manual S 106 87.7455 90 0.76 58
GU.CANO.HHZ. 2022-06-26T01:31:17.93 0.3 undecidable manual S 116 84.4488 90 -0.67 55
GU.RORO.HHZ. 2022-06-26T01:31:16.68 0.6 undecidable manual S 127 78.5658 90 -0.34 42
RD.ORIF.BHE. 2022-06-26T01:31:13.76 0.3 undecidable manual P 291 117.993 90 0.56 57
GU.LSD.HHZ. 2022-06-26T01:31:11.36 0.3 undecidable manual P 354 102.3198 90 0.58 59
GU.PCP.HHZ. 2022-06-26T01:31:10.95 0.3 undecidable manual P 90 99.9222 90 0.53 61
GU.ROTM.HHZ. 2022-06-26T01:31:10.52 0.3 undecidable manual P 68 91.0422 90 1.48 41
GU.GBOS.HHZ. 2022-06-26T01:31:10.24 0.6 undecidable manual S 127 55.5 90 -0.63 39
GU.RRL.HHZ. 2022-06-26T01:31:10.31 0.3 undecidable manual S 317 56.9985 90 -0.97 53
IV.QLNO.HHE. 2022-06-26T01:31:09.12 0.6 undecidable manual P 106 87.7455 90 0.58 41
GU.CANO.HHZ. 2022-06-26T01:31:08.48 0.3 undecidable manual P 116 84.4488 90 0.45 63
GU.RORO.HHZ. 2022-06-26T01:31:07.29 0.3 undecidable manual P 127 78.5658 90 0.17 68
IV.MONC.HHN. 2022-06-26T01:31:07.62 0.3 undecidable manual P 41 77.7666 90 0.62 62
GU.ENR.HHZ. 2022-06-26T01:31:05.24 0.3 undecidable manual S 163 36.4413 91 -0.55 64
GU.RSP.HHZ. 2022-06-26T01:31:04.58 0.3 undecidable manual P 359 67.0773 90 -0.78 56
GU.STV.HHZ. 2022-06-26T01:31:04.42 0.3 undecidable manual S 174 33.2445 91 -0.51 66
GU.GBOS.HHZ. 2022-06-26T01:31:03.73 0.3 undecidable manual P 127 55.5 90 0.16 71
GU.RRL.HHZ. 2022-06-26T01:31:03.72 0.3 undecidable manual P 317 56.9985 90 -0.08 70
GU.BHB.HHZ. 2022-06-26T01:31:03.60 0.3 undecidable manual S 357 32.4453 91 -1.11 51
GU.STV.HHZ. 2022-06-26T01:31:00.19 0.1 undecidable manual P 174 33.2445 91 0.05 100
GU.ENR.HHZ. 2022-06-26T01:31:00.64 0.3 undecidable manual P 163 36.4413 91 0.01 74
GU.BHB.HHZ. 2022-06-26T01:30:59.78 0.1 undecidable manual P 357 32.4453 91 -0.23 94
GU.PZZ.HHZ. 2022-06-26T01:30:59.50 0.3 undecidable manual S 253 13.6752 103 -0.22 75
GU.PZZ.HHZ. 2022-06-26T01:30:57.36 0.1 undecidable manual P 253 13.6752 103 0.23 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
GU.PZZ.HHE. ML:0.0 0.00045392665 0.12 AML other m 2022-06-26T01:31:00.21
GU.PZZ.HHN. ML:0.0 0.0007328664999999999 0.12 AML other m 2022-06-26T01:31:00.17
GU.STV.HHN. ML:0.0 0.000030195930000000002 0.1 AML other m 2022-06-26T01:31:04.80
GU.STV.HHE. ML:0.0 0.00004129156000000001 0.1 AML other m 2022-06-26T01:31:04.82
GU.ENR.HHE. ML:0.0 0.00014461305000000002 0.08 AML other m 2022-06-26T01:31:05.84
GU.ENR.HHN. ML:0.0 0.0000831912 0.06 AML other m 2022-06-26T01:31:06.19
GU.BHB.HHN. ML:0.8 0.000025131154999999998 0.14 AML other m 2022-06-26T01:31:03.88
GU.BHB.HHE. ML:0.8 0.0000274974 0.08 AML other m 2022-06-26T01:31:04.33
GU.RRL.HHN. ML:0.8 0.0000154162585 0.22 AML other m 2022-06-26T01:31:11.14
GU.RRL.HHE. ML:0.8 0.00001735961 0.18 AML other m 2022-06-26T01:31:11.59
GU.GBOS.HHE. ML:1.2 0.000033162339999999995 0.12 AML other m 2022-06-26T01:31:11.28
GU.GBOS.HHN. ML:1.0 0.000022321635 0.14 AML other m 2022-06-26T01:31:11.18
GU.RSP.HHN. ML:0.8 0.000009204996 0.1 AML other m 2022-06-26T01:31:15.60
GU.RSP.HHE. ML:0.8 0.000010531413999999999 0.12 AML other m 2022-06-26T01:31:16.83
GU.CANO.HHN. ML:1.2 0.0000204318215 0.28 AML other m 2022-06-26T01:31:20.06
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