Earthquake (quarry blast) with magnitude of ML 0.7 on date 08-11-2019 and time 17:00:44 (Italy) in region 2 km W Bagnasco (CN)

A magnitude ML 0.7 (quarry blast) earthquake occured in region: 2 km W Bagnasco (CN), on

  • 08-11-2019 16:00:44 (UTC)
  • 08-11-2019 17:00:44 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 44.3, 8.02 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
Battifollo CN 3 219 1254
Lisio CN 3 201 1455
Viola CN 4 391 1846
Massimino SV 4 113 1959
Scagnello CN 5 194 2153
Priola CN 5 701 2854
Nucetto CN 6 430 3284
Perlo CN 7 116 3400
Monasterolo Casotto CN 7 89 3489
Pamparato CN 9 302 3791
Mombasiglio CN 9 609 4400
Calizzano SV 10 1475 5875
Roburent CN 10 495 6370
Ceva CN 10 5782 12152
Garessio CN 11 3244 15396
Priero CN 11 529 15925
Castelnuovo di Ceva CN 11 110 16035
Torre Mondovì CN 11 498 16533
Murialdo SV 12 841 17374
Montaldo di Mondovì CN 13 557 17931
Lesegno CN 13 794 18725
Sale delle Langhe CN 13 486 19211
Sale San Giovanni CN 13 183 19394
San Michele Mondovì CN 13 2003 21397
Montezemolo CN 14 259 21656
Roascio CN 14 97 21753
Bardineto SV 14 756 22509
Osiglia SV 15 444 22953
Castellino Tanaro CN 15 312 23265
Vicoforte CN 15 3136 26401
Torresina CN 15 52 26453
Niella Tanaro CN 16 1046 27499
Roccavignale SV 16 752 28251
Paroldo CN 16 211 28462
Briaglia CN 16 318 28780
Monastero di Vasco CN 16 1297 30077
Igliano CN 17 74 30151
Frabosa Soprana CN 17 759 30910
Millesimo SV 17 3383 34293
Bormida SV 17 387 34680
Cigliè CN 17 190 34870
Camerana CN 17 631 35501
Rocca Cigliè CN 18 142 35643
Frabosa Sottana CN 18 1497 37140
Marsaglia CN 18 245 37385
Saliceto CN 18 1323 38708
Ormea CN 18 1617 40325
Cengio SV 18 3563 43888
Erli SV 19 245 44133
Mondovì CN 19 22484 66617
Cosseria SV 19 1105 67722
Plodio SV 19 650 68372
Bastia Mondovì CN 19 669 69041
Castelvecchio di Rocca Barbena SV 20 145 69186
Nasino SV 20 207 69393
Murazzano CN 20 834 70227
Mombarcaro CN 20 268 70495

Municipalities with at least 50000 inhabitants

An earthquake occurred to
37 Km W of Savona (61345 inhabitants)
39 Km E of Cuneo (56081 inhabitants)
56 Km NE of Sanremo (54807 inhabitants)
69 Km S of Asti (76202 inhabitants)
74 Km W of Genova (586655 inhabitants)
83 Km SE of Moncalieri (57294 inhabitants)
84 Km SW of Alessandria (93943 inhabitants)
91 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
Rev 1000 ML 0.7 2019-11-08
16:00:44
44.29 8.02 1 2020-02-28
16:42:18
Bollettino Sismico Italiano INGV 75467771
Rev 100 ML 0.7 2019-11-08
16:00:44
44.27 8.04 7 2019-11-08
16:06:07
Sala Sismica INGV-Roma 73739631
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-11-08 16:00:44 ± 0.2
Latitude 44.29 ± 0.02
Longitude 8.02 ± 0.01
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 75467771

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1960
Semi-minor axis of confidence ellipse (meter) 1030
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 346
Circular confidence region, given by single value of horizontal uncertainty (meter) 1960
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 156
Number of associated phases, regardless of their use for origin computation 6
Number of defining phases 6
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) 0.13939
Epicentral distance of station farthest from the epicenter (degree) 0.44876
Number of stations at which the event was observed 6
Number of stations from which data was used for origin computation 6
Magnitudes information

ML:0.7

Field Value
Value 0.7
Uncertainty 0.2
Num. used stations 9
Type of magnitude ML
Reference to an origin 75467771
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2020-01-11 18:01:04

ML:0.7

Field Value
Value 0.7
Uncertainty 0.2
Num. used stations 9
Type of magnitude ML
Reference to an origin 73739631
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-11-08 16:06:07
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
GU.PCP.HHZ. 2019-11-08T16:00:54.48 0.3 undecidable manual P 57 0.4488 91 0.05 77
GU.ENR.HHZ. 2019-11-08T16:00:53.51 0.3 undecidable manual P 261 0.4344 91 -0.59 68
IV.QLNO.HHZ. 2019-11-08T16:00:49.71 0.3 undecidable manual P 83 0.2356 91 0.03 80
GU.RORO.HHZ. 2019-11-08T16:00:48.48 0.3 undecidable manual P 170 0.1853 91 -0.1 80
GU.CANO.HHZ. 2019-11-08T16:00:48.40 0.3 undecidable manual P 119 0.179 91 -0.03 81
GU.GBOS.HHZ. 2019-11-08T16:00:47.99 0.1 undecidable manual P 248 0.1394 92 0.45 100
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
GU.RORO.HHE. ML:0.8 5.3242715E-5 1.104 AML other m 2019-11-08T16:00:47.27
GU.RORO.HHN. ML:0.7 4.03565945E-5 0.064 AML other m 2019-11-08T16:00:48.00
GU.GBOS.HHN. ML:0.5 3.679836E-5 0.1408 AML other m 2019-11-08T16:00:50.66
GU.GBOS.HHE. ML:0.2 2.15885525E-5 0.128 AML other m 2019-11-08T16:00:51.30
GU.CANO.HHN. ML:0.7 4.354028E-5 0.3072 AML other m 2019-11-08T16:00:52.43
IV.QLNO.HHE. ML:0.7 3.203467E-5 0.112 AML other m 2019-11-08T16:00:52.63
GU.CANO.HHE. ML:0.9 7.02196765E-5 0.4736 AML other m 2019-11-08T16:00:53.77
IV.QLNO.HHN. ML:0.6 2.46138865E-5 0.1024 AML other m 2019-11-08T16:00:53.90
GU.ENR.HHE. ML:0.8 2.0134845E-5 0.1408 AML other m 2019-11-08T16:00:54.12
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