Earthquake with magnitude of ML 1.2 on date 03-07-2022 and time 22:47:30 (UTC) in region 2 km S Castelmagno (CN)

A magnitude ML 1.2 earthquake occured in region: 2 km S Castelmagno (CN), on

  • 03-07-2022 22:47:30 (UTC)
  • 04-07-2022 00:47:30 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.3880, 7.2130 at 8 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
Castelmagno CN 2 66 66
Pradleves CN 7 250 316
Aisone CN 8 248 564
Monterosso Grana CN 9 505 1069
Vinadio CN 9 644 1713
Demonte CN 11 2003 3716
Celle di Macra CN 11 100 3816
Cartignano CN 12 190 4006
San Damiano Macra CN 12 430 4436
Sambuco CN 12 92 4528
Marmora CN 12 68 4596
Canosio CN 13 80 4676
Macra CN 13 59 4735
Valgrana CN 14 786 5521
Valloriate CN 14 109 5630
Montemale di Cuneo CN 14 241 5871
Roccabruna CN 14 1585 7456
Stroppo CN 15 103 7559
Dronero CN 15 7035 14594
Pietraporzio CN 15 77 14671
Rittana CN 16 109 14780
Moiola CN 16 234 15014
Prazzo CN 16 170 15184
Gaiola CN 17 582 15766
Villar San Costanzo CN 17 1547 17313
Caraglio CN 18 6836 24149
Bernezzo CN 18 4104 28253
Roccasparvera CN 19 741 28994
Valdieri CN 19 935 29929
Argentera CN 19 83 30012
Elva CN 20 97 30109

Municipalities with at least 50000 inhabitants

An earthquake occurred to
27 Km W of Cuneo (56081 inhabitants)
78 Km NW of Sanremo (54807 inhabitants)
78 Km SW of Moncalieri (57294 inhabitants)
85 Km SW of Torino (890529 inhabitants)
97 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
Reviewed
Rev100
ML 1.2 2022-07-03
22:47:30
44.3882 7.2128 8 2022-07-03
22:53:12
Sala Sismica INGV-Roma 106772521
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-07-03 22:47:30 ± 0.12
Latitude 44.3882 ± 0.0099
Longitude 7.2128 ± 0.0227
Depth (km) 8 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 106772521

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 2071
Semi-minor axis of confidence ellipse (meter) 176
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 239
Circular confidence region, given by single value of horizontal uncertainty (meter) 2070.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 180
Number of associated phases, regardless of their use for origin computation 16
Number of defining phases 12
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.19
Epicentral distance of station closest to the epicenter (degree) 0.00000
Epicentral distance of station farthest from the epicenter (degree) 0.54859
Number of stations at which the event was observed 11
Number of stations from which data was used for origin computation 7
Magnitude information

ML:1.2

Field Value
Value 1.2
Uncertainty 0.3
Num. used stations 23
Type of magnitude ML
Reference to an origin 106772521
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-07-03 22:53:12
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
GU.GBOS.HHZ. 2022-07-03T22:47:47.92 0.6 undecidable manual S 108 52.3032 50 0.33 49
IV.QLNO.HHZ. 2022-07-03T22:47:46.88 3.0 positive manual P -0.04 0
GU.BHB.HHZ. 2022-07-03T22:47:46.36 0.6 undecidable manual S 5 49.8168 50 -0.55 46
GU.RSP.HHZ. 2022-07-03T22:47:46.90 3.0 positive manual P 0.02 0
GU.CANO.HHZ. 2022-07-03T22:47:45.75 3.0 positive manual P -0.02 0
GU.BURY.HHZ. 2022-07-03T22:47:43.51 3.0 positive manual P -0.25 0
GU.MGRO.HHZ. 2022-07-03T22:47:41.77 0.1 negative manual P 129 60.8946 50 0.12 100
GU.GBOS.HHZ. 2022-07-03T22:47:40.53 0.3 undecidable manual P 108 52.3032 50 0.19 75
FR.SAOF.HHZ.00 2022-07-03T22:47:40.23 0.6 undecidable manual P 149 52.2033 50 -0.09 51
GU.BHB.HHZ. 2022-07-03T22:47:39.76 0.6 undecidable manual P 5 49.8168 50 -0.19 50
GU.ENR.HHZ. 2022-07-03T22:47:39.08 0.6 undecidable manual S 137 23.9538 108 -0.1 54
GU.STV.HHZ. 2022-07-03T22:47:37.04 0.6 undecidable manual S 150 18.2706 113 -0.27 52
GU.PZZ.HHZ. 2022-07-03T22:47:36.50 0.6 undecidable manual S 330 15.1737 117 0.14 54
GU.ENR.HHZ. 2022-07-03T22:47:35.48 0.3 undecidable manual P 137 23.9538 108 -0.01 82
GU.PZZ.HHZ. 2022-07-03T22:47:34.04 0.3 undecidable manual P 330 15.1737 117 0.19 80
GU.STV.HHZ. 2022-07-03T22:47:34.31 0.3 undecidable manual P 150 18.2706 113 -0.09 81
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
GU.STV.HHN. ML:1.2 0.0001471644 0.0768 AML other m 2022-07-03T22:47:37.27
GU.STV.HHE. ML:1.3 0.000167375445 0.0768 AML other m 2022-07-03T22:47:37.50
FR.SAOF.HHE.00 ML:1.3 0.00004491798 0.0768 AML other m 2022-07-03T22:47:46.78
FR.SAOF.HHN.00 ML:1.3 0.000048185795 0.0896 AML other m 2022-07-03T22:47:47.25
GU.GBOS.HHE. ML:1.0 0.000024849999999999998 0.56 AML other m 2022-07-03T22:47:48.66
GU.GBOS.HHN. ML:1.1 0.000031100000000000004 0.4 AML other m 2022-07-03T22:47:48.76
GU.MGRO.HHE. ML:1.2 0.000036254015 0.2688 AML other m 2022-07-03T22:47:50.92
GU.MGRO.HHN. ML:1.0 0.00001952116 0.1536 AML other m 2022-07-03T22:47:51.20
GU.ENR.HHN. ML:1.4 0.00015627685 0.0384 AML other m 2022-07-03T22:47:39.72
GU.MGRO.HNE. ML:1.8 0.000127026575 1.2544 AML other m 2022-07-03T22:48:00.45
GU.MGRO.HNN. ML:1.6 0.00007693897500000001 1.664 AML other m 2022-07-03T22:48:00.26
GU.BURY.HNN. ML:1.6 0.00007064364 0.7552 AML other m 2022-07-03T22:47:59.16
GU.BURY.HHE. ML:1.0 0.000016539804500000003 0.3584 AML other m 2022-07-03T22:47:54.59
GU.BURY.HHN. ML:1.0 0.000014636123500000001 0.2304 AML other m 2022-07-03T22:47:52.58
GU.BURY.HNE. ML:1.6 0.00006993485 1.1392 AML other m 2022-07-03T22:48:07.44
GU.CANO.HHN. ML:1.2 0.00001806712 0.2688 AML other m 2022-07-03T22:47:56.95
GU.CANO.HHE. ML:1.4 0.000037349145 1.1648 AML other m 2022-07-03T22:47:51.50
IV.QLNO.HHE. ML:0.6 0.0000070243770000000005 0.2688 AML other m 2022-07-03T22:48:03.31
IV.QLNO.HHN. ML:0.9 0.000008029151 1.1008 AML other m 2022-07-03T22:48:20.96
GU.RSP.HHE. ML:0.6 0.000006801836 0.4864 AML other m 2022-07-03T22:47:55.10
GU.RSP.HHN. ML:0.6 0.000006953618 0.2048 AML other m 2022-07-03T22:47:58.97
GU.RSP.HNE. ML:1.4 0.00003051639 1.2544 AML other m 2022-07-03T22:48:10.68
GU.RSP.HNN. ML:1.2 0.000022427410000000002 0.6912 AML other m 2022-07-03T22:48:03.56
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