Earthquake with magnitude of ML 1.3 on date 02-10-2022 and time 20:44:23 (UTC) in region 2 km NW Monterosso Grana (CN)

A magnitude ML 1.3 earthquake occured in region: 2 km NW Monterosso Grana (CN), on

  • 02-10-2022 20:44:23 (UTC)
  • 02-10-2022 22:44:23 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.4190, 7.3100 at 10 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
Monterosso Grana CN 2 505 505
Pradleves CN 2 250 755
Montemale di Cuneo CN 6 241 996
Valgrana CN 6 786 1782
Cartignano CN 7 190 1972
Dronero CN 7 7035 9007
Roccabruna CN 7 1585 10592
Castelmagno CN 8 66 10658
San Damiano Macra CN 9 430 11088
Villar San Costanzo CN 9 1547 12635
Caraglio CN 9 6836 19471
Valloriate CN 10 109 19580
Rittana CN 11 109 19689
Bernezzo CN 11 4104 23793
Demonte CN 12 2003 25796
Gaiola CN 12 582 26378
Celle di Macra CN 13 100 26478
Moiola CN 13 234 26712
Cervasca CN 13 5013 31725
Roccasparvera CN 14 741 32466
Aisone CN 14 248 32714
Macra CN 14 59 32773
Valmala CN 14 52 32825
Vignolo CN 14 2600 35425
Melle CN 16 292 35717
Vinadio CN 16 644 36361
Busca CN 17 10181 46542
Rossana CN 17 908 47450
Valdieri CN 17 935 48385
Frassino CN 17 265 48650
Borgo San Dalmazzo CN 17 12468 61118
Brossasco CN 17 1084 62202
Venasca CN 17 1437 63639
Stroppo CN 18 103 63742
Marmora CN 18 68 63810
Roccavione CN 18 2761 66571
Canosio CN 19 80 66651
Cuneo CN 19 56081 122732
Isasca CN 20 76 122808

Municipalities with at least 50000 inhabitants

An earthquake occurred to
19 Km W of Cuneo (56081 inhabitants)
71 Km SW of Moncalieri (57294 inhabitants)
77 Km NW of Sanremo (54807 inhabitants)
79 Km SW of Torino (890529 inhabitants)
89 Km SW of Asti (76202 inhabitants)
94 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 1.3 2022-10-02
20:44:23
44.4192 7.31 10 2022-10-02
20:51:49
Sala Sismica INGV-Roma 110433451
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-10-02 20:44:23 ± 0.13
Latitude 44.4192 ± 0.0180
Longitude 7.3100 ± 0.0340
Depth (km) 10 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 110433451

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 3257
Semi-minor axis of confidence ellipse (meter) 327
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 234
Circular confidence region, given by single value of horizontal uncertainty (meter) 3260.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 126
Number of associated phases, regardless of their use for origin computation 12
Number of defining phases 12
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.31
Epicentral distance of station closest to the epicenter (degree) 0.16368
Epicentral distance of station farthest from the epicenter (degree) 0.62323
Number of stations at which the event was observed 8
Number of stations from which data was used for origin computation 8
Magnitude information

ML:1.3

Field Value
Value 1.3
Uncertainty 0.1
Num. used stations 8
Type of magnitude ML
Reference to an origin 110433451
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-10-02 20:51:49
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
GU.GBOS.HHZ. 2022-10-02T20:44:37.97 0.1 undecidable manual S 115 46.4202 50 -0.3 92
GU.RORO.HHE. 2022-10-02T20:44:35.61 0.1 undecidable manual P 119 69.0753 50 0.25 89
GU.RRL.HHZ. 2022-10-02T20:44:35.27 0.1 undecidable manual P 324 69.1752 50 -0.1 92
GU.MGRO.HHZ. 2022-10-02T20:44:33.77 0.1 undecidable manual P 136 57.5979 50 0.19 93
GU.GBOS.HHZ. 2022-10-02T20:44:32.13 0.1 undecidable manual P 115 46.4202 50 0.26 93
GU.BHB.HHZ. 2022-10-02T20:44:31.44 0.1 undecidable manual P 355 46.3203 50 -0.42 90
GU.ENR.HHZ. 2022-10-02T20:44:31.43 0.1 undecidable manual S 158 22.755 113 -0.29 96
GU.STV.HHZ. 2022-10-02T20:44:30.36 0.1 undecidable manual S 176 19.3695 117 -0.3 97
GU.PZZ.HHZ. 2022-10-02T20:44:30.15 0.1 undecidable manual S 302 18.1707 118 -0.15 100
GU.ENR.HHZ. 2022-10-02T20:44:28.29 0.1 undecidable manual P 158 22.755 113 0.2 98
GU.STV.HHZ. 2022-10-02T20:44:27.78 0.1 undecidable manual P 176 19.3695 117 0.3 97
GU.PZZ.HHZ. 2022-10-02T20:44:27.59 0.1 undecidable manual P 302 18.1707 118 0.32 97
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
GU.PZZ.HHE. ML:1.3 0.0001495 0.24 AML other m 2022-10-02T20:44:27.78
GU.PZZ.HHN. ML:1.2 0.00011824999999999999 0.1 AML other m 2022-10-02T20:44:27.82
GU.STV.HHE. ML:1.3 0.00015000000000000001 0.14 AML other m 2022-10-02T20:44:30.48
GU.STV.HHN. ML:1.1 0.00009355 0.08 AML other m 2022-10-02T20:44:30.55
GU.ENR.HHN. ML:1.4 0.00016999999999999999 0.26 AML other m 2022-10-02T20:44:31.65
GU.ENR.HHE. ML:1.2 0.00010999999999999999 1.64 AML other m 2022-10-02T20:44:31.82
GU.GBOS.HHN. ML:1.2 0.00005005 0.4 AML other m 2022-10-02T20:44:38.27
GU.GBOS.HHE. ML:1.4 0.00007744999999999999 0.18 AML other m 2022-10-02T20:44:38.14
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