Earthquake with magnitude of ML 0.8 on date 12-10-2019 and time 19:55:28 (Italy) in region 1 km W Monterosso Grana (CN)

A magnitude ML 0.8 earthquake occured in region: 1 km W Monterosso Grana (CN), on

  • 12-10-2019 17:55:28 (UTC)
  • 12-10-2019 19:55:28 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.4110, 7.3100 at 9 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 1 505 505
Pradleves CN 2 250 755
Valgrana CN 6 786 1541
Montemale di Cuneo CN 6 241 1782
Castelmagno CN 8 66 1848
Cartignano CN 8 190 2038
Dronero CN 8 7035 9073
Roccabruna CN 8 1585 10658
Caraglio CN 10 6836 17494
Valloriate CN 10 109 17603
San Damiano Macra CN 10 430 18033
Villar San Costanzo CN 10 1547 19580
Rittana CN 10 109 19689
Bernezzo CN 10 4104 23793
Demonte CN 11 2003 25796
Gaiola CN 11 582 26378
Moiola CN 12 234 26612
Aisone CN 13 248 26860
Celle di Macra CN 13 100 26960
Cervasca CN 13 5013 31973
Roccasparvera CN 13 741 32714
Vignolo CN 14 2600 35314
Macra CN 14 59 35373
Valmala CN 15 52 35425
Vinadio CN 16 644 36069
Valdieri CN 16 935 37004
Borgo San Dalmazzo CN 17 12468 49472
Melle CN 17 292 49764
Roccavione CN 17 2761 52525
Busca CN 17 10181 62706
Rossana CN 18 908 63614
Marmora CN 18 68 63682
Stroppo CN 18 103 63785
Frassino CN 18 265 64050
Brossasco CN 18 1084 65134
Venasca CN 18 1437 66571
Canosio CN 19 80 66651
Cuneo CN 19 56081 122732
Roaschia CN 20 107 122839

Municipalities with at least 50000 inhabitants

An earthquake occurred to
19 Km W of Cuneo (56081 inhabitants)
72 Km SW of Moncalieri (57294 inhabitants)
76 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 0.8 2019-10-12
17:55:28
44.4113 7.3095 9 2019-10-12
18:15:18
Sala Sismica INGV-Roma 73222271
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-10-12 17:55:28 ± 0.14
Latitude 44.4113 ± 0.0117
Longitude 7.3095 ± 0.0277
Depth (km) 9 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 73222271

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 2416
Semi-minor axis of confidence ellipse (meter) 380
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 241
Circular confidence region, given by single value of horizontal uncertainty (meter) 2420.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 129
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) 0.32
Epicentral distance of station closest to the epicenter (degree) 0.16637
Epicentral distance of station farthest from the epicenter (degree) 0.45955
Number of stations at which the event was observed 6
Number of stations from which data was used for origin computation 6
Magnitude information

ML:0.8

Field Value
Value 0.8
Uncertainty 0.3
Num. used stations 10
Type of magnitude ML
Reference to an origin 73222271
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-10-12 18:15:18
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
FR.SAOF.HHZ. 2019-10-12T17:55:45.16 0.6 undecidable manual S 158 51.0156 50 -0.41 45
GU.BHB.HHZ. 2019-10-12T17:55:44.00 0.6 undecidable manual S 356 47.1195 50 -0.55 44
GU.GBOS.HHZ. 2019-10-12T17:55:43.88 0.6 undecidable manual S 114 46.1205 50 -0.39 46
GU.BHB.HHZ. 2019-10-12T17:55:38.00 0.1 undecidable manual P 356 47.1195 50 0.03 99
GU.GBOS.HHZ. 2019-10-12T17:55:38.18 0.1 undecidable manual P 114 46.1205 50 0.37 92
FR.SAOF.HHZ. 2019-10-12T17:55:38.93 0.1 undecidable manual P 158 51.0156 50 0.37 91
GU.ENR.HHZ. 2019-10-12T17:55:36.78 0.6 undecidable manual S 157 22.2555 111 -0.51 47
GU.PZZ.HHZ. 2019-10-12T17:55:35.71 0.6 undecidable manual S 305 18.6702 115 -0.41 48
GU.STV.HHZ. 2019-10-12T17:55:35.69 0.6 undecidable manual S 176 18.4704 115 -0.37 48
GU.ENR.HHZ. 2019-10-12T17:55:33.85 0.6 undecidable manual P 157 22.2555 111 0.07 51
GU.PZZ.HHZ. 2019-10-12T17:55:33.32 0.1 negative manual P 305 18.6702 115 0.22 100
GU.STV.HHZ. 2019-10-12T17:55:33.32 0.1 undecidable manual P 176 18.4704 115 0.25 99
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
GU.PZZ.HHE. ML:1.2 0.0001245 0.1 AML other m 2019-10-12T17:55:36.53
GU.PZZ.HHN. ML:1.2 0.0001285 0.76 AML other m 2019-10-12T17:55:36.18
GU.ENR.HHN. ML:0.8 0.000040050000000000004 1.7 AML other m 2019-10-12T17:55:36.94
GU.ENR.HHE. ML:0.8 0.00004685 1.44 AML other m 2019-10-12T17:55:37.00
GU.STV.HHE. ML:0.4 0.00001796126 0.1024 AML other m 2019-10-12T17:55:35.80
GU.STV.HHN. ML:0.3 0.000015668151000000003 0.1408 AML other m 2019-10-12T17:55:35.83
GU.BHB.HHE. ML:0.8 0.000020627815 3.264 AML other m 2019-10-12T17:55:45.29
GU.BHB.HHN. ML:0.8 0.00001821151 1.28 AML other m 2019-10-12T17:55:45.82
GU.GBOS.HHE. ML:0.5 0.0000114684285 0.8192 AML other m 2019-10-12T17:55:44.86
GU.GBOS.HHN. ML:1.4 0.00006349676500000001 1.4464 AML other m 2019-10-12T17:55:44.73
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