Earthquake (quarry blast) with magnitude of ML 0.3 on date 07-02-2019 and time 10:15:27 (Italy) in region 2 km S Bagnasco (CN)

A magnitude ML 0.3 (quarry blast) earthquake occured in region: 2 km S Bagnasco (CN), on

  • 07-02-2019 09:15:27 (UTC)
  • 07-02-2019 10:15:27 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 44.28, 8.04 at 0 km depth.

The earthquake was located by: Bollettino Sismico Italiano INGV.

Event type: quarry blast.

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
Bagnasco CN 2 1035 1035
Massimino SV 3 113 1148
Priola CN 4 701 1849
Battifollo CN 5 219 2068
Lisio CN 6 201 2269
Viola CN 6 391 2660
Nucetto CN 7 430 3090
Perlo CN 7 116 3206
Scagnello CN 7 194 3400
Calizzano SV 8 1475 4875
Garessio CN 9 3244 8119
Monasterolo Casotto CN 10 89 8208
Pamparato CN 10 302 8510
Murialdo SV 10 841 9351
Castelnuovo di Ceva CN 11 110 9461
Mombasiglio CN 11 609 10070
Priero CN 11 529 10599
Ceva CN 12 5782 16381
Bardineto SV 12 756 17137
Roburent CN 12 495 17632
Osiglia SV 13 444 18076
Sale delle Langhe CN 13 486 18562
Montezemolo CN 13 259 18821
Sale San Giovanni CN 14 183 19004
Torre Mondovì CN 14 498 19502
Lesegno CN 15 794 20296
Montaldo di Mondovì CN 15 557 20853
Roccavignale SV 15 752 21605
San Michele Mondovì CN 15 2003 23608
Bormida SV 15 387 23995
Roascio CN 15 97 24092
Millesimo SV 16 3383 27475
Erli SV 17 245 27720
Torresina CN 17 52 27772
Paroldo CN 17 211 27983
Castellino Tanaro CN 17 312 28295
Vicoforte CN 18 3136 31431
Camerana CN 18 631 32062
Niella Tanaro CN 18 1046 33108
Castelvecchio di Rocca Barbena SV 18 145 33253
Saliceto CN 18 1323 34576
Cengio SV 18 3563 38139
Cosseria SV 18 1105 39244
Plodio SV 18 650 39894
Ormea CN 18 1617 41511
Igliano CN 18 74 41585
Briaglia CN 18 318 41903
Nasino SV 19 207 42110
Monastero di Vasco CN 19 1297 43407
Frabosa Soprana CN 19 759 44166
Castelbianco SV 19 330 44496
Pallare SV 19 923 45419
Magliolo SV 19 974 46393
Alto CN 19 128 46521
Rocca Cigliè CN 20 142 46663
Cigliè CN 20 190 46853
Frabosa Sottana CN 20 1497 48350
Marsaglia CN 20 245 48595
Caprauna CN 20 104 48699
Zuccarello SV 20 309 49008
Rialto SV 20 564 49572

Municipalities with at least 50000 inhabitants

An earthquake occurred to
35 Km W of Savona (61345 inhabitants)
41 Km E of Cuneo (56081 inhabitants)
55 Km NE of Sanremo (54807 inhabitants)
70 Km S of Asti (76202 inhabitants)
72 Km W of Genova (586655 inhabitants)
84 Km SW of Alessandria (93943 inhabitants)
85 Km SE of Moncalieri (57294 inhabitants)
93 Km SE of Torino (890529 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 0.3 2019-02-07
09:15:27
44.28 8.04 1 2019-08-22
08:25:02
Bollettino Sismico Italiano INGV 69446651
Reviewed
Rev100
ML 0.4 2019-02-07
09:15:27
44.27 8.04 1 2019-02-07
09:35:20
Sala Sismica INGV-Roma 65306821
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-02-07 09:15:27 ± 0.4
Latitude 44.28 ± 0.03
Longitude 8.04 ± 0.03
Depth (km) 1 (operator assigned)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-INGV
Event type quarry blast
Origin ID 69446651

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 2980
Semi-minor axis of confidence ellipse (meter) 2020
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 339
Circular confidence region, given by single value of horizontal uncertainty (meter) 2980
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 159
Number of associated phases, regardless of their use for origin computation 19
Number of defining phases 5
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.59
Epicentral distance of station closest to the epicenter (degree) 0
Epicentral distance of station farthest from the epicenter (degree) 0.44247
Number of stations at which the event was observed 18
Number of stations from which data was used for origin computation 5
Magnitudes information

ML:0.3

Field Value
Value 0.3
Uncertainty 0.1
Num. used stations 3
Type of magnitude ML
Reference to an origin 69446651
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-06-12 23:20:28

ML:0.4

Field Value
Value 0.4
Uncertainty 0
Num. used stations 2
Type of magnitude ML
Reference to an origin 65306821
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-02-07 09:35:20
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
IV.MILZ.HHZ. 2019-02-07T09:16:56.77 3.0 positive manual Pn -3.55 0
IV.VBKN.HHZ. 2019-02-07T09:16:53.53 3.0 negative manual Pg 22.860001 0
IV.IFIL.HHZ. 2019-02-07T09:16:48.95 3.0 negative manual Pn -3.75 0
IV.IMOL.EHZ. 2019-02-07T09:16:45.84 3.0 undecidable manual Sg 20.85 0
IV.NDIM.HNZ. 2019-02-07T09:16:42.91 3.0 undecidable manual Sg 26.450001 0
IV.PE3.EHZ. 2019-02-07T09:16:39.25 3.0 undecidable manual Sn 2.89 0
IT.VNF1.HGZ. 2019-02-07T09:16:34.40 3.0 positive manual Pg 11.73 0
IX.SNR3.HHZ.02 2019-02-07T09:16:34.59 3.0 negative manual Pn -3.3 0
IV.LIK.EHZ.01 2019-02-07T09:16:18.74 3.0 positive manual Pn 0.43 0
IV.CADC.HNZ. 2019-02-07T09:16:16.26 3.0 undecidable manual Sn 0.89 0
GU.REMY.HHZ. 2019-02-07T09:15:53.37 3.0 positive manual Pg 5.18 0
IV.IMOL.HNZ. 2019-02-07T09:15:47.99 3.0 positive manual Pn -4.58 0
IV.MSSA.HHZ. 2019-02-07T09:15:43.21 3.0 undecidable manual Pg 8.02 0
GU.PCP.HHN. 2019-02-07T09:15:37.50 0.3 undecidable manual P 54 0.4425 91 0.2 70
IV.IMI.HHZ. 2019-02-07T09:15:37.07 0.3 undecidable manual P 196 0.3867 91 1.02 54
IV.EUCT.HNZ. 2019-02-07T09:15:37.40 3.0 undecidable manual P -2.95 0
GU.GBOS.HHZ. 2019-02-07T09:15:30.60 0.1 undecidable manual P 255 0.1511 92 -0.22 99
GU.RORO.HHZ. 2019-02-07T09:15:30.93 0.1 undecidable manual P 174 0.17 92 -0.32 96
GU.CANO.HHZ. 2019-02-07T09:15:30.81 0.1 undecidable manual P 118 0.1574 92 -0.16 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
GU.CANO.HHN. ML:0.4 2.25352245E-5 0.2944 AML other m 2019-02-07T09:15:35.86
GU.RORO.HHN. ML:0.2 1.3444445E-5 0.0768 AML other m 2019-02-07T09:15:35.40
GU.RORO.HHE. ML:0.2 1.56756765E-5 0.16 AML other m 2019-02-07T09:15:34.27
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