Earthquake with magnitude of ML 1.9 on date 07-10-2019 and time 06:06:47 (Italy) in region 4 km NW Demonte (CN)

A magnitude ML 1.9 earthquake occured in region: 4 km NW Demonte (CN), on

  • 07-10-2019 04:06:47 (UTC)
  • 07-10-2019 06:06:47 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.35, 7.27 at 11 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
Demonte CN 5 2003 2003
Aisone CN 6 248 2251
Monterosso Grana CN 8 505 2756
Pradleves CN 8 250 3006
Castelmagno CN 8 66 3072
Valloriate CN 8 109 3181
Vinadio CN 9 644 3825
Moiola CN 10 234 4059
Rittana CN 10 109 4168
Gaiola CN 11 582 4750
Valgrana CN 11 786 5536
Montemale di Cuneo CN 13 241 5777
Valdieri CN 13 935 6712
Roccasparvera CN 14 741 7453
Bernezzo CN 14 4104 11557
Cartignano CN 14 190 11747
Caraglio CN 14 6836 18583
Dronero CN 15 7035 25618
Roccabruna CN 15 1585 27203
San Damiano Macra CN 15 430 27633
Sambuco CN 16 92 27725
Vignolo CN 16 2600 30325
Entracque CN 16 774 31099
Cervasca CN 16 5013 36112
Celle di Macra CN 16 100 36212
Villar San Costanzo CN 17 1547 37759
Roccavione CN 17 2761 40520
Roaschia CN 17 107 40627
Borgo San Dalmazzo CN 17 12468 53095
Macra CN 18 59 53154
Marmora CN 18 68 53222
Pietraporzio CN 19 77 53299
Canosio CN 19 80 53379

Municipalities with at least 50000 inhabitants

An earthquake occurred to
23 Km W of Cuneo (56081 inhabitants)
72 Km NW of Sanremo (54807 inhabitants)
79 Km SW of Moncalieri (57294 inhabitants)
87 Km SW of Torino (890529 inhabitants)
96 Km SW of Asti (76202 inhabitants)
96 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
Bulletin
Rev1000
ML 1.9 2019-10-07
04:06:47
44.35 7.27 11 2020-02-28
16:41:59
Bollettino Sismico Italiano INGV 73491341
Reviewed
Rev100
ML 1.9 2019-10-07
04:06:47
44.34 7.25 12 2019-10-07
04:16:20
Sala Sismica INGV-Roma 73098701
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-10-07 04:06:47 ± 0.09
Latitude 44.35 ± 0.00
Longitude 7.27 ± 0.01
Depth (km) 11 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 73491341

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 750
Semi-minor axis of confidence ellipse (meter) 700
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 315
Circular confidence region, given by single value of horizontal uncertainty (meter) 750
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 31
Number of defining phases 31
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.36
Epicentral distance of station closest to the epicenter (degree) 0.11331
Epicentral distance of station farthest from the epicenter (degree) 1.14124
Number of stations at which the event was observed 18
Number of stations from which data was used for origin computation 18
Magnitudes information

ML:1.9

Field Value
Value 1.9
Uncertainty 0.3
Num. used stations 18
Type of magnitude ML
Reference to an origin 73491341
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-12-09 16:53:52

ML:1.9

Field Value
Value 1.9
Uncertainty 0.3
Num. used stations 18
Type of magnitude ML
Reference to an origin 73098701
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-10-07 04:16:20
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
GU.PCP.HHZ. 2019-10-07T04:07:18.20 0.3 undecidable manual S 78 0.9272 90 0.32 60
GU.ROTM.HHZ. 2019-10-07T04:07:18.48 0.6 undecidable manual S 57 0.9146 90 0.95 32
MN.BNI.HHZ. 2019-10-07T04:07:14.14 0.6 undecidable manual S 329 0.8175 90 -0.47 40
IV.QLNO.HHZ. 2019-10-07T04:07:12.96 0.6 undecidable manual S 92 0.7671 90 -0.16 43
GU.CANO.HHZ. 2019-10-07T04:07:11.06 0.6 undecidable manual S 101 0.7042 90 -0.22 43
GU.RRL.HHZ. 2019-10-07T04:07:09.79 0.3 undecidable manual S 329 0.6637 90 -0.29 64
RD.ORIF.BHZ. 2019-10-07T04:07:09.66 0.3 undecidable manual P 300 1.1412 90 0.77 50
IV.IMI.HHN. 2019-10-07T04:07:08.86 0.6 undecidable manual S 135 0.6268 90 -0.1 45
GU.RORO.HHZ. 2019-10-07T04:07:08.74 0.3 undecidable manual S 113 0.616 90 0.08 68
GU.PCP.HHZ. 2019-10-07T04:07:05.23 0.3 undecidable manual P 78 0.9272 90 0 64
GU.ROTM.HHZ. 2019-10-07T04:07:05.91 0.1 undecidable manual P 57 0.9146 90 0.89 66
IV.MONC.HHZ. 2019-10-07T04:07:04.72 0.6 negative manual P 33 0.858 90 0.68 37
MN.BNI.HHZ. 2019-10-07T04:07:03.60 0.6 undecidable manual P 329 0.8175 90 0.26 42
IV.QLNO.HHZ. 2019-10-07T04:07:02.52 0.3 undecidable manual P 92 0.7671 90 0.04 66
GU.GBOS.HHZ. 2019-10-07T04:07:02.86 0.3 undecidable manual S 105 0.42 90 0.02 72
FR.SAOF.HHZ.00 2019-10-07T04:07:02.36 0.3 undecidable manual S 151 0.4173 90 -0.4 66
GU.RSP.HHZ. 2019-10-07T04:07:01.54 0.3 undecidable manual P 360 0.7959 90 -1.44 39
GU.CANO.HHZ. 2019-10-07T04:07:01.53 0.3 undecidable manual P 101 0.7042 90 0.11 66
IV.IMI.HHN. 2019-10-07T04:07:00.32 0.6 undecidable manual P 135 0.6268 90 0.24 44
GU.BURY.HNN. 2019-10-07T04:07:00.12 0.6 undecidable manual P 160 0.6043 90 0.42 42
GU.RRL.HHZ. 2019-10-07T04:07:00.66 0.1 undecidable manual P 329 0.6637 90 -0.07 90
GU.RORO.HHZ. 2019-10-07T04:06:59.88 0.3 undecidable manual P 113 0.616 90 -0.03 68
FR.SAOF.HHZ.00 2019-10-07T04:06:56.65 0.3 undecidable manual P 151 0.4173 90 0.15 70
GU.GBOS.HHZ. 2019-10-07T04:06:56.41 0.1 undecidable manual P 105 0.42 90 -0.14 93
GU.BHB.HHZ. 2019-10-07T04:06:56.61 0.1 undecidable manual P 359 0.4829 90 -1.01 68
GU.PZZ.HHZ. 2019-10-07T04:06:55.86 0.3 undecidable manual S 324 0.1916 90 -0.2 72
GU.ENR.HHZ. 2019-10-07T04:06:54.88 0.3 undecidable manual S 140 0.1637 90 -0.37 69
GU.STV.HHZ. 2019-10-07T04:06:53.73 0.3 undecidable manual S 161 0.1133 103 -0.02 75
GU.ENR.HHZ. 2019-10-07T04:06:52.27 0.1 undecidable manual P 140 0.1637 90 0.11 99
GU.PZZ.HHZ. 2019-10-07T04:06:52.65 0.1 undecidable manual P 324 0.1916 90 0.02 100
GU.STV.HHZ. 2019-10-07T04:06:51.67 0.1 undecidable manual P 161 0.1133 103 0.37 94
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
GU.STV.HHE. ML:2.1 0.001295 0.2 AML other m 2019-10-07T04:06:53.79
GU.STV.HHN. ML:1.8 0.0005985 0.1 AML other m 2019-10-07T04:06:53.84
GU.ENR.HHN. ML:2.5 0.00257 0.08 AML other m 2019-10-07T04:06:55.06
GU.ENR.HHE. ML:2.3 0.001645 0.06 AML other m 2019-10-07T04:06:55.06
GU.PZZ.HHN. ML:2.3 0.00129 1.78 AML other m 2019-10-07T04:06:55.01
GU.PZZ.HHE. ML:2.1 0.000936 0.22 AML other m 2019-10-07T04:06:56.30
GU.GBOS.HHE. ML:2 0.0002825 0.12 AML other m 2019-10-07T04:07:02.36
FR.SAOF.HHE.00 ML:1.8 0.0001775 1 AML other m 2019-10-07T04:07:02.78
FR.SAOF.HHN.00 ML:1.7 0.0001285 0.22 AML other m 2019-10-07T04:07:03.36
GU.BHB.HHE. ML:1.7 0.000114 1.04 AML other m 2019-10-07T04:07:04.54
GU.BHB.HHN. ML:1.6 0.0001025 1.58 AML other m 2019-10-07T04:07:05.16
GU.RRL.HHN. ML:1.6 5.59E-5 0.42 AML other m 2019-10-07T04:07:10.58
GU.RRL.HHE. ML:1.6 6.075E-5 1.26 AML other m 2019-10-07T04:07:11.35
GU.CANO.HHN. ML:2.1 0.000175 1.5 AML other m 2019-10-07T04:07:13.21
GU.RSP.HHN. ML:1.7 5.355E-5 0.08 AML other m 2019-10-07T04:07:14.96
GU.RSP.HHE. ML:1.7 5.28E-5 0.5 AML other m 2019-10-07T04:07:14.98
GU.GBOS.HHN. ML:2 0.0002705 0.64 AML other m 2019-10-07T04:07:15.94
GU.CANO.HHE. ML:2.1 0.0001925 0.82 AML other m 2019-10-07T04:07:21.50
TDMT - Time Domain Moment Tensor
Focal Mechanism in the area
Download
Type Description Link
QuakeML - small Event, Origin, FocalMechanism Download
QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download