Earthquake with magnitude of ML 1.5 on date 16-10-2022 and time 13:27:41 (UTC) in region 3 km W Frassino (CN)

A magnitude ML 1.5 earthquake occured in region: 3 km W Frassino (CN), on

  • 16-10-2022 13:27:41 (UTC)
  • 16-10-2022 15:27:41 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.5830, 7.2370 at 12 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
Sampeyre CN 4 1022 1287
Melle CN 7 292 1579
Sanfront CN 10 2395 3974
Valmala CN 10 52 4026
Brossasco CN 10 1084 5110
Macra CN 10 59 5169
Gambasca CN 10 371 5540
San Damiano Macra CN 11 430 5970
Oncino CN 11 76 6046
Martiniana Po CN 11 734 6780
Isasca CN 12 76 6856
Rifreddo CN 12 1078 7934
Celle di Macra CN 12 100 8034
Paesana CN 12 2784 10818
Stroppo CN 12 103 10921
Cartignano CN 12 190 11111
Elva CN 13 97 11208
Ostana CN 13 83 11291
Venasca CN 13 1437 12728
Casteldelfino CN 13 157 12885
Brondello CN 14 290 13175
Crissolo CN 14 168 13343
Roccabruna CN 14 1585 14928
Revello CN 15 4262 19190
Envie CN 15 2074 21264
Pagno CN 16 585 21849
Villar San Costanzo CN 16 1547 23396
Rossana CN 16 908 24304
Dronero CN 16 7035 31339
Castellar CN 16 295 31634
Pontechianale CN 17 179 31813
Bellino CN 17 109 31922
Barge CN 17 7774 39696
Piasco CN 18 2774 42470
Marmora CN 18 68 42538
Prazzo CN 18 170 42708
Pradleves CN 19 250 42958
Canosio CN 19 80 43038
Castelmagno CN 19 66 43104
Montemale di Cuneo CN 19 241 43345
Verzuolo CN 20 6459 49804
Costigliole Saluzzo CN 20 3375 53179

Municipalities with at least 50000 inhabitants

An earthquake occurred to
33 Km NW of Cuneo (56081 inhabitants)
59 Km SW of Moncalieri (57294 inhabitants)
65 Km SW of Torino (890529 inhabitants)
84 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
Bulletin
Rev1000
ML 1.5 2022-10-16
13:27:41
44.5832 7.2372 12 2024-03-01
15:27:56
Bollettino Sismico Italiano INGV 110906801
Reviewed
Rev100
ML 1.6 2022-10-16
13:27:40
44.5793 7.2082 15 2022-10-16
13:36:18
Sala Sismica INGV-Roma 110881051
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-10-16 13:27:41 ± 0.1
Latitude 44.5832 ± 0.0063
Longitude 7.2372 ± 0.0101
Depth (km) 12 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 110906801

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 829
Semi-minor axis of confidence ellipse (meter) 286
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 51
Circular confidence region, given by single value of horizontal uncertainty (meter) 830.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 67
Number of associated phases, regardless of their use for origin computation 47
Number of defining phases 32
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.39
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 1.19250
Number of stations at which the event was observed 32
Number of stations from which data was used for origin computation 18
Magnitudes information

ML:1.6

Field Value
Value 1.6
Uncertainty 0.3
Num. used stations 24
Type of magnitude ML
Reference to an origin 110881051
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-10-16 13:36:18

ML:1.5

Field Value
Value 1.5
Uncertainty 0.3
Num. used stations 24
Type of magnitude ML
Reference to an origin 110906801
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2023-05-11 11:25:38
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.FRON.EHZ. 2022-10-16T13:29:38.19 3.0 undecidable manual Sn 3.77 0
ST.OZOL.EHZ. 2022-10-16T13:29:26.32 3.0 undecidable manual Sg 12.35 0
IV.CRE.HHZ. 2022-10-16T13:29:26.77 3.0 undecidable manual Sn 6.27 0
IV.IMOL.HNZ. 2022-10-16T13:29:16.24 3.0 undecidable manual Sn 2.73 0
IV.PTRJ.HHZ. 2022-10-16T13:29:12.50 3.0 undecidable manual Pn -1.7 0
IV.RCAV.EHZ. 2022-10-16T13:29:09.75 3.0 undecidable manual Pg 12.88 0
IV.SEI.HHZ. 2022-10-16T13:29:04.45 3.0 undecidable manual Sn -3.34 0
IV.MAGA.HHZ. 2022-10-16T13:29:00.89 3.0 undecidable manual Sn 0.66 0
IV.ARRO.EHZ. 2022-10-16T13:28:57.72 3.0 positive manual Pn 7.58 0
OX.CIMO.HHZ. 2022-10-16T13:28:52.34 3.0 positive manual Pn 7.71 0
IV.ATMI.HHZ. 2022-10-16T13:28:46.04 3.0 negative manual Pn 4.67 0
IV.MAGA.HHZ. 2022-10-16T13:28:27.79 3.0 positive manual Pn 2.03 0
IV.BDI.HHZ. 2022-10-16T13:28:21.14 3.0 undecidable manual Pn -1.44 0
CH.FUSIO.HHZ. 2022-10-16T13:28:19.83 3.0 negative manual Pg 1.97 0
GU.CARD.HHZ. 2022-10-16T13:28:18.69 3.0 negative manual Pn -2.9 0
RD.ORIF.BHZ. 2022-10-16T13:28:13.66 0.3 undecidable manual S 290 113.1978 91 -0.14 63
GU.PCP.HHN. 2022-10-16T13:28:10.98 0.6 undecidable manual S 92 103.5186 91 -0.23 43
IV.QLNO.HHZ. 2022-10-16T13:28:08.04 0.3 undecidable manual S 108 92.3409 91 -0.2 66
GU.LSD.HHZ. 2022-10-16T13:28:08.88 0.6 undecidable manual S 355 97.5246 91 -0.75 38
GU.CANO.HHZ. 2022-10-16T13:28:07.05 0.6 undecidable manual S 117 89.5437 91 -0.44 42
IV.MRGE.HHZ. 2022-10-16T13:28:03.82 0.3 undecidable manual P 354 132.3675 91 0.88 47
FR.SAOF.HHZ.00 2022-10-16T13:28:01.43 0.6 undecidable manual S 159 70.8735 91 -1.06 33
MN.BNI.HHZ. 2022-10-16T13:28:00.79 0.6 undecidable manual S 320 68.0763 91 -0.98 36
RD.ORIF.BHZ. 2022-10-16T13:28:00.50 0.3 undecidable manual P 290 113.1978 91 0.51 59
GU.GBOS.HHE. 2022-10-16T13:27:59.13 0.3 undecidable manual S 128 60.9945 92 -0.73 59
GU.RSP.HHZ. 2022-10-16T13:27:59.90 0.6 undecidable manual S 2 62.6928 91 -0.43 45
GU.PCP.HHN. 2022-10-16T13:27:58.81 0.1 undecidable manual P 92 103.5186 91 0.31 83
GU.LSD.HHZ. 2022-10-16T13:27:58.23 0.1 undecidable manual P 355 97.5246 91 0.65 75
GU.ROTM.HHZ. 2022-10-16T13:27:58.10 0.3 undecidable manual P 71 92.7405 91 1.27 43
GU.BURY.HHE. 2022-10-16T13:27:57.00 0.3 undecidable manual P 164 92.4408 91 0.22 66
IV.QLNO.HHZ. 2022-10-16T13:27:57.17 0.1 undecidable manual P 108 92.3409 91 0.39 84
GU.RRL.HHZ. 2022-10-16T13:27:56.35 0.6 undecidable manual S 317 51.4152 92 -0.96 37
GU.CANO.HHZ. 2022-10-16T13:27:56.72 0.3 undecidable manual P 117 89.5437 91 0.37 63
GU.ENR.HHZ. 2022-10-16T13:27:54.23 0.6 undecidable manual S 160 41.8248 93 -0.51 44
GU.MGRO.HHZ. 2022-10-16T13:27:54.28 0.3 undecidable manual P 143 75.1692 91 0.15 69
FR.SAOF.HHZ.00 2022-10-16T13:27:53.61 0.3 undecidable manual P 159 70.8735 91 0.15 69
MN.BNI.HHZ. 2022-10-16T13:27:53.26 0.1 undecidable manual P 320 68.0763 91 0.22 91
GU.STV.HHZ. 2022-10-16T13:27:53.22 0.6 undecidable manual S 169 38.1285 93 -0.56 43
GU.GBOS.HHE. 2022-10-16T13:27:52.10 0.1 undecidable manual P 128 60.9945 92 0.16 94
GU.RSP.HHZ. 2022-10-16T13:27:51.52 0.3 undecidable manual P 2 62.6928 91 -0.69 62
GU.RRL.HHZ. 2022-10-16T13:27:50.54 0.1 undecidable manual P 317 51.4152 92 0.07 97
GU.BHB.HHZ. 2022-10-16T13:27:50.37 0.6 undecidable manual S 4 28.0497 95 -0.72 44
GU.ENR.HHZ. 2022-10-16T13:27:49.00 0.1 undecidable manual P 160 41.8248 93 0.01 100
GU.STV.HHZ. 2022-10-16T13:27:48.56 0.1 undecidable manual P 169 38.1285 93 0.13 99
GU.BHB.HHZ. 2022-10-16T13:27:46.70 0.1 undecidable manual P 4 28.0497 95 -0.18 100
GU.PZZ.HHZ. 2022-10-16T13:27:46.99 0.6 undecidable manual S 229 12.876 117 -0.14 51
GU.PZZ.HHZ. 2022-10-16T13:27:44.88 0.1 positive manual P 229 12.876 117 0.29 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
GU.PZZ.HHN. ML:1.9 0.000851 0.34 AML other m 2022-10-16T13:27:47.31
GU.PZZ.HHE. ML:2.1 0.001155 0.16 AML other m 2022-10-16T13:27:47.40
GU.BHB.HHE. ML:1.4 0.0001125091 0.4032 AML other m 2022-10-16T13:27:50.63
GU.BHB.HHN. ML:1.3 0.00011161075000000001 0.224 AML other m 2022-10-16T13:27:50.97
GU.STV.HHE. ML:1.8 0.0002265 0.18 AML other m 2022-10-16T13:27:53.66
GU.STV.HHN. ML:1.4 0.00008253557000000001 0.4224 AML other m 2022-10-16T13:27:53.88
GU.ENR.HHE. ML:1.9 0.000239394 0.1792 AML other m 2022-10-16T13:27:54.75
GU.ENR.HHN. ML:1.6 0.0001288641 0.0576 AML other m 2022-10-16T13:27:54.98
GU.RRL.HHN. ML:1.6 0.0000964 0.14 AML other m 2022-10-16T13:27:56.69
GU.RRL.HHE. ML:1.5 0.00007620000000000001 1.14 AML other m 2022-10-16T13:27:56.32
MN.BNI.HHE. ML:1.2 0.00003184326 0.2432 AML other m 2022-10-16T13:28:01.66
GU.RSP.HHN. ML:1.0 0.0000195 0.12 AML other m 2022-10-16T13:28:01.76
GU.RSP.HHE. ML:1.1 0.000022499999999999998 1.42 AML other m 2022-10-16T13:28:02.25
FR.SAOF.HHN.00 ML:1.2 0.000026667700000000002 0.16 AML other m 2022-10-16T13:28:02.84
MN.BNI.HHN. ML:0.9 0.000014016616 0.2432 AML other m 2022-10-16T13:28:03.76
FR.SAOF.HHE.00 ML:1.2 0.000025896205 0.0576 AML other m 2022-10-16T13:28:03.92
GU.MGRO.HHE. ML:1.3 0.000027599415000000003 0.1792 AML other m 2022-10-16T13:28:04.96
GU.MGRO.HHN. ML:1.3 0.00002758135 1.7184 AML other m 2022-10-16T13:28:06.91
GU.CANO.HHE. ML:2.0 0.00010525000000000001 1.44 AML other m 2022-10-16T13:28:08.21
GU.CANO.HHN. ML:1.9 0.00009409999999999998 1.42 AML other m 2022-10-16T13:28:08.23
GU.LSD.HHN. ML:1.4 0.000024605664999999998 1.7824 AML other m 2022-10-16T13:28:10.97
GU.LSD.HHE. ML:1.8 0.00005903856 0.16 AML other m 2022-10-16T13:28:11.78
GU.ROTM.HHN. ML:2.2 0.00015795 0.52 AML other m 2022-10-16T13:28:23.39
GU.ROTM.HHE. ML:2.2 0.0001815 0.44 AML other m 2022-10-16T13:28:25.82
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