Earthquake with magnitude of ML 1.6 on date 15-08-2022 and time 00:15:22 (UTC) in region 3 km N Castelmagno (CN)

A magnitude ML 1.6 earthquake occured in region: 3 km N Castelmagno (CN), on

  • 15-08-2022 00:15:22 (UTC)
  • 15-08-2022 02:15:22 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.4360, 7.2050 at 10 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
Castelmagno CN 3 66 66
Celle di Macra CN 6 100 166
Pradleves CN 6 250 416
San Damiano Macra CN 7 430 846
Macra CN 8 59 905
Cartignano CN 8 190 1095
Marmora CN 9 68 1163
Monterosso Grana CN 10 505 1668
Canosio CN 10 80 1748
Stroppo CN 10 103 1851
Roccabruna CN 12 1585 3436
Prazzo CN 13 170 3606
Dronero CN 13 7035 10641
Montemale di Cuneo CN 13 241 10882
Aisone CN 14 248 11130
Valgrana CN 14 786 11916
Vinadio CN 14 644 12560
Elva CN 15 97 12657
Sambuco CN 15 92 12749
Villar San Costanzo CN 15 1547 14296
Demonte CN 15 2003 16299
Sampeyre CN 16 1022 17321
Frassino CN 16 265 17586
Valmala CN 17 52 17638
Melle CN 17 292 17930
Pietraporzio CN 17 77 18007
Valloriate CN 17 109 18116
Acceglio CN 18 162 18278
Caraglio CN 18 6836 25114
Rittana CN 18 109 25223
Bernezzo CN 19 4104 29327
Moiola CN 20 234 29561
Gaiola CN 20 582 30143
Brossasco CN 20 1084 31227
Argentera CN 20 83 31310

Municipalities with at least 50000 inhabitants

An earthquake occurred to
28 Km W of Cuneo (56081 inhabitants)
74 Km SW of Moncalieri (57294 inhabitants)
80 Km SW of Torino (890529 inhabitants)
83 Km NW of Sanremo (54807 inhabitants)
94 Km SW of Asti (76202 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 1.6 2022-08-15
00:15:22
44.4357 7.2052 10 2023-01-31
19:03:45
Bollettino Sismico Italiano INGV 109733461
Reviewed
Rev100
ML 1.6 2022-08-15
00:15:21
44.4552 7.2788 7 2022-08-15
00:22:28
Sala Sismica INGV-Roma 108550041
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-08-15 00:15:22 ± 0.13
Latitude 44.4357 ± 0.0099
Longitude 7.2052 ± 0.0189
Depth (km) 10 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 109733461

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1748
Semi-minor axis of confidence ellipse (meter) 324
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 237
Circular confidence region, given by single value of horizontal uncertainty (meter) 1750.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 139
Number of associated phases, regardless of their use for origin computation 32
Number of defining phases 32
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.47
Epicentral distance of station closest to the epicenter (degree) 0.09533
Epicentral distance of station farthest from the epicenter (degree) 1.05760
Number of stations at which the event was observed 19
Number of stations from which data was used for origin computation 19
Magnitudes information

ML:1.6

Field Value
Value 1.6
Uncertainty 0.2
Num. used stations 30
Type of magnitude ML
Reference to an origin 109733461
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2023-01-09 15:35:32

ML:1.6

Field Value
Value 1.6
Uncertainty 0.2
Num. used stations 30
Type of magnitude ML
Reference to an origin 108550041
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-08-15 00:22:28
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
GU.CANO.HHZ. 2022-08-15T00:15:47.09 0.6 undecidable manual S 107 85.7475 50 -0.73 37
GU.BURY.HHZ. 2022-08-15T00:15:45.91 0.6 undecidable manual S 159 77.6667 50 0.24 44
GU.RORO.HHZ. 2022-08-15T00:15:45.02 0.6 undecidable manual S 117 77.2671 50 -0.54 41
MN.BNI.HHE. 2022-08-15T00:15:45.53 0.6 undecidable manual S 329 79.9644 50 -0.76 37
GU.RSP.HHZ. 2022-08-15T00:15:44.25 0.6 undecidable manual S 3 79.1652 50 -1.83 21
RD.ORIF.BHZ. 2022-08-15T00:15:41.93 0.3 undecidable manual P 298 117.3936 50 0.09 62
GU.LSD.HHZ. 2022-08-15T00:15:41.81 0.3 undecidable manual P 357 113.6973 50 0.54 57
GU.MGRO.HHZ. 2022-08-15T00:15:41.91 0.6 undecidable manual S 132 64.7907 50 -0.32 44
GU.RRL.HHE. 2022-08-15T00:15:40.93 0.6 undecidable manual S 329 62.9925 50 -0.83 37
GU.PCP.HHZ. 2022-08-15T00:15:40.75 0.1 undecidable manual P 83 106.7154 50 0.56 76
GU.ROTM.HHZ. 2022-08-15T00:15:40.77 0.3 undecidable manual P 63 101.5206 50 1.38 39
FR.SAOF.HHZ.00 2022-08-15T00:15:39.54 0.6 undecidable manual S 151 56.9985 50 -0.62 41
GU.GBOS.HHZ. 2022-08-15T00:15:38.61 0.6 undecidable manual S 113 54.8007 50 -0.95 36
IV.QLNO.HHZ. 2022-08-15T00:15:38.31 0.1 undecidable manual P 97 91.242 50 0.5 80
IV.MONC.HHZ. 2022-08-15T00:15:38.85 0.3 undecidable manual P 39 90.8424 50 1.11 46
GU.CANO.HHZ. 2022-08-15T00:15:37.28 0.1 undecidable manual P 107 85.7475 50 0.32 84
GU.BURY.HHZ. 2022-08-15T00:15:36.49 0.1 positive manual P 159 77.6667 50 0.77 74
MN.BNI.HHE. 2022-08-15T00:15:36.40 0.3 undecidable manual P 329 79.9644 50 0.32 64
GU.RORO.HHZ. 2022-08-15T00:15:35.88 0.1 undecidable manual P 117 77.2671 50 0.23 87
GU.BHB.HHZ. 2022-08-15T00:15:35.51 0.6 undecidable manual S 6 44.622 50 -1.33 30
GU.RSP.HHZ. 2022-08-15T00:15:35.44 0.1 positive manual P 3 79.1652 50 -0.51 82
GU.MGRO.HHZ. 2022-08-15T00:15:33.98 0.1 undecidable manual P 132 64.7907 50 0.25 89
GU.RRL.HHE. 2022-08-15T00:15:33.59 0.1 undecidable manual P 329 62.9925 50 0.13 92
GU.GBOS.HHZ. 2022-08-15T00:15:32.15 0.1 undecidable manual P 113 54.8007 50 -0.04 95
FR.SAOF.HHZ.00 2022-08-15T00:15:32.76 0.1 undecidable manual P 151 56.9985 50 0.23 91
GU.ENR.HHZ. 2022-08-15T00:15:31.31 0.6 undecidable manual S 143 28.4493 108 -1.21 33
GU.BHB.HHZ. 2022-08-15T00:15:30.44 0.1 undecidable manual P 6 44.622 50 -0.18 94
GU.STV.HHE. 2022-08-15T00:15:29.81 0.6 undecidable manual S 155 23.2545 112 -1 37
GU.ENR.HHZ. 2022-08-15T00:15:27.92 0.1 positive manual P 143 28.4493 108 -0.2 96
GU.STV.HHE. 2022-08-15T00:15:27.07 0.1 undecidable manual P 155 23.2545 112 -0.07 100
GU.PZZ.HHZ. 2022-08-15T00:15:26.88 0.1 undecidable manual S 318 10.5783 132 -0.16 100
GU.PZZ.HHZ. 2022-08-15T00:15:25.21 0.1 positive manual P 318 10.5783 132 0.25 98
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
GU.PZZ.HHN. ML:2.3 0.0027800000000000004 1.68 AML other m 2022-08-15T00:15:26.95
GU.PZZ.HHE. ML:2.3 0.002315 0.2 AML other m 2022-08-15T00:15:27.06
GU.ENR.HHN. ML:1.6 0.00022100000000000003 0.54 AML other m 2022-08-15T00:15:32.80
GU.ENR.HHE. ML:1.6 0.000222 1.38 AML other m 2022-08-15T00:15:32.83
GU.BHB.HHN. ML:1.4 0.0000835 1.78 AML other m 2022-08-15T00:15:36.07
GU.BHB.HHE. ML:1.4 0.0000797 0.26 AML other m 2022-08-15T00:15:36.74
GU.GBOS.HHN. ML:1.6 0.00010214999999999999 0.9 AML other m 2022-08-15T00:15:38.39
GU.GBOS.HHE. ML:1.6 0.00009834999999999999 0.54 AML other m 2022-08-15T00:15:39.73
FR.SAOF.HHE.00 ML:1.5 0.00006845 1.32 AML other m 2022-08-15T00:15:40.27
FR.SAOF.HHN.00 ML:1.4 0.000054449999999999995 1.36 AML other m 2022-08-15T00:15:41.84
GU.MGRO.HHN. ML:1.7 0.00008985 0.3 AML other m 2022-08-15T00:15:43.31
GU.MGRO.HHE. ML:1.6 0.00006819999999999999 0.22 AML other m 2022-08-15T00:15:44.05
GU.RSP.HHN. ML:1.5 0.000039 1.52 AML other m 2022-08-15T00:15:46.13
GU.RORO.HHE. ML:1.9 0.00011165 0.78 AML other m 2022-08-15T00:15:46.62
GU.RORO.HHN. ML:1.8 0.000095 1.24 AML other m 2022-08-15T00:15:46.95
GU.BURY.HHN. ML:1.5 0.000052000000000000004 1.02 AML other m 2022-08-15T00:15:46.39
GU.BURY.HHE. ML:1.6 0.00005645 1.36 AML other m 2022-08-15T00:15:47.70
GU.RSP.HHE. ML:1.2 0.000027450000000000003 0.48 AML other m 2022-08-15T00:15:47.72
GU.CANO.HHN. ML:1.8 0.000075 0.62 AML other m 2022-08-15T00:15:49.46
GU.CANO.HHE. ML:2.0 0.00011619999999999999 1 AML other m 2022-08-15T00:15:49.20
IV.QLNO.HHE. ML:1.5 0.0000329 1.36 AML other m 2022-08-15T00:15:50.81
IV.QLNO.HHN. ML:1.4 0.000032149999999999995 0.4 AML other m 2022-08-15T00:15:51.69
IV.MONC.HHN. ML:1.6 0.00005065 0.26 AML other m 2022-08-15T00:15:53.57
GU.PCP.HHN. ML:1.4 0.00002425 0.84 AML other m 2022-08-15T00:15:55.16
GU.PCP.HHE. ML:1.4 0.0000237 0.98 AML other m 2022-08-15T00:15:56.68
GU.LSD.HHN. ML:1.4 0.000017849999999999997 0.56 AML other m 2022-08-15T00:15:57.24
GU.LSD.HHE. ML:1.5 0.0000236 0.42 AML other m 2022-08-15T00:15:57.42
IV.MONC.HHE. ML:1.7 0.00005685 0.6 AML other m 2022-08-15T00:15:59.05
GU.ROTM.HHN. ML:2.1 0.00013350000000000002 0.68 AML other m 2022-08-15T00:16:03.34
GU.ROTM.HHE. ML:2.1 0.0001185 0.7 AML other m 2022-08-15T00:16:10.55
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