Earthquake with magnitude of ML 1.4 on date 01-10-2019 and time 10:17:02 (Italy) in region 4 km SE Demonte (CN)

A magnitude ML 1.4 earthquake occured in region: 4 km SE Demonte (CN), on

  • 01-10-2019 08:17:02 (UTC)
  • 01-10-2019 10:17:02 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.2910, 7.3370 at 17 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 4 2003 2003
Valdieri CN 5 935 2938
Moiola CN 5 234 3172
Valloriate CN 6 109 3281
Entracque CN 7 774 4055
Gaiola CN 8 582 4637
Rittana CN 9 109 4746
Aisone CN 10 248 4994
Roaschia CN 10 107 5101
Roccasparvera CN 10 741 5842
Roccavione CN 12 2761 8603
Borgo San Dalmazzo CN 13 12468 21071
Vinadio CN 13 644 21715
Vignolo CN 13 2600 24315
Monterosso Grana CN 13 505 24820
Bernezzo CN 14 4104 28924
Valgrana CN 14 786 29710
Robilante CN 14 2306 32016
Cervasca CN 15 5013 37029
Pradleves CN 15 250 37279
Caraglio CN 16 6836 44115
Castelmagno CN 17 66 44181
Vernante CN 17 1178 45359
Montemale di Cuneo CN 17 241 45600
Boves CN 18 9835 55435
Dronero CN 20 7035 62470

Municipalities with at least 50000 inhabitants

An earthquake occurred to
21 Km SW of Cuneo (56081 inhabitants)
63 Km NW of Sanremo (54807 inhabitants)
84 Km SW of Moncalieri (57294 inhabitants)
91 Km W of Savona (61345 inhabitants)
91 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
Bulletin
Rev1000
ML 1.4 2019-10-01
08:17:02
44.2907 7.3367 17 2020-02-28
16:42:01
Bollettino Sismico Italiano INGV 73640871
Reviewed
Rev100
ML 1.5 2019-10-01
08:17:02
44.2808 7.3337 17 2019-10-01
08:25:22
Sala Sismica INGV-Roma 72945471
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-10-01 08:17:02 ± 0.18
Latitude 44.2907 ± 0.0117
Longitude 7.3367 ± 0.0151
Depth (km) 17 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type earthquake
Origin ID 73640871

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1518
Semi-minor axis of confidence ellipse (meter) 631
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 224
Circular confidence region, given by single value of horizontal uncertainty (meter) 1520.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 134
Number of associated phases, regardless of their use for origin computation 14
Number of defining phases 14
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.37
Epicentral distance of station closest to the epicenter (degree) 0.04587
Epicentral distance of station farthest from the epicenter (degree) 0.55218
Number of stations at which the event was observed 8
Number of stations from which data was used for origin computation 8
Magnitudes information

ML:1.5

Field Value
Value 1.5
Uncertainty 0.2
Num. used stations 8
Type of magnitude ML
Reference to an origin 72945471
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-10-01 08:25:22

ML:1.4

Field Value
Value 1.4
Uncertainty 0.3
Num. used stations 13
Type of magnitude ML
Reference to an origin 73640871
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-11-04 15:57:31
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.IMI.HHZ. 2019-10-01T08:17:21.30 0.1 undecidable manual S 133 61.1943 97 -0.21 89
GU.GBOS.HHZ. 2019-10-01T08:17:15.80 0.1 undecidable manual S 98 40.3263 102 -0.22 94
FR.SAOF.HHZ.00 2019-10-01T08:17:14.80 0.1 undecidable manual S 153 37.9287 103 -0.58 84
IV.IMI.HHZ. 2019-10-01T08:17:13.89 0.1 positive manual P 133 61.1943 97 0.36 88
GU.PZZ.HHZ. 2019-10-01T08:17:13.00 0.1 undecidable manual S 324 29.6481 108 -0.26 95
GU.RORO.HHZ. 2019-10-01T08:17:13.84 0.1 undecidable manual P 109 61.2942 97 0.29 88
GU.BHB.HHZ. 2019-10-01T08:17:12.85 0.1 undecidable manual P 355 60.6948 97 -0.61 82
GU.GBOS.HHZ. 2019-10-01T08:17:10.68 0.1 positive manual P 98 40.3263 102 0.32 91
FR.SAOF.HHZ.00 2019-10-01T08:17:10.19 0.1 negative manual P 153 37.9287 103 0.19 95
GU.PZZ.HHZ. 2019-10-01T08:17:09.10 0.1 positive manual P 324 29.6481 108 0.33 93
GU.STV.HHZ. 2019-10-01T08:17:08.00 0.1 undecidable manual S 190 5.0949 160 -0.24 98
GU.ENR.HHZ. 2019-10-01T08:17:08.70 0.1 undecidable manual S 137 9.6792 144 -0.12 100
GU.STV.HHZ. 2019-10-01T08:17:06.22 0.1 undecidable manual P 190 5.0949 160 0.35 97
GU.ENR.HHZ. 2019-10-01T08:17:06.54 0.1 undecidable manual P 137 9.6792 144 0.34 96
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
GU.STV.HHE. ML:0.0 0.000372 0.12 AML other m 2019-10-01T08:17:08.21
GU.STV.HHN. ML:0.0 0.0002665 0.12 AML other m 2019-10-01T08:17:08.17
GU.ENR.HHN. ML:0.0 0.0017749999999999999 0.08 AML other m 2019-10-01T08:17:08.93
GU.ENR.HHE. ML:0.0 0.0009452262499999999 0.0576 AML other m 2019-10-01T08:17:08.97
GU.PZZ.HHE. ML:0.0 0.00008633473999999999 0.2432 AML other m 2019-10-01T08:17:14.08
GU.PZZ.HHN. ML:0.0 0.00009779999999999999 0.22 AML other m 2019-10-01T08:17:13.51
FR.SAOF.HHE.00 ML:0.0 0.00007285672 0.0576 AML other m 2019-10-01T08:17:15.65
FR.SAOF.HHN.00 ML:0.0 0.00007769176 0.0576 AML other m 2019-10-01T08:17:15.26
GU.GBOS.HHE. ML:0.0 0.000039188015 0.1216 AML other m 2019-10-01T08:17:16.16
GU.GBOS.HHN. ML:1.0 0.000028646265 0.1408 AML other m 2019-10-01T08:17:16.19
IV.IMI.HHE. ML:0.0 0.00006803121 0.1408 AML other m 2019-10-01T08:17:21.79
IV.IMI.HHN. ML:0.0 0.00010073171 0.16 AML other m 2019-10-01T08:17:21.64
GU.RORO.HHN. ML:1.4 0.00004359323 0.16 AML other m 2019-10-01T08:17:22.02
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