Earthquake (quarry blast) with magnitude of ML 0.7 on date 10-10-2019 and time 11:00:03 (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

  • 10-10-2019 09:00:03 (UTC)
  • 10-10-2019 11:00:03 (UTC +02:00) 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 2 219 1254
Lisio CN 3 201 1455
Viola CN 4 391 1846
Massimino SV 4 113 1959
Scagnello CN 4 194 2153
Nucetto CN 6 430 2583
Priola CN 6 701 3284
Perlo CN 6 116 3400
Monasterolo Casotto CN 7 89 3489
Mombasiglio CN 8 609 4098
Pamparato CN 9 302 4400
Ceva CN 10 5782 10182
Roburent CN 10 495 10677
Priero CN 10 529 11206
Calizzano SV 11 1475 12681
Castelnuovo di Ceva CN 11 110 12791
Torre Mondovì CN 11 498 13289
Garessio CN 11 3244 16533
Murialdo SV 12 841 17374
Sale delle Langhe CN 12 486 17860
Lesegno CN 12 794 18654
Sale San Giovanni CN 12 183 18837
San Michele Mondovì CN 12 2003 20840
Montaldo di Mondovì CN 12 557 21397
Roascio CN 13 97 21494
Montezemolo CN 13 259 21753
Castellino Tanaro CN 15 312 22065
Osiglia SV 15 444 22509
Vicoforte CN 15 3136 25645
Torresina CN 15 52 25697
Niella Tanaro CN 15 1046 26743
Bardineto SV 15 756 27499
Paroldo CN 15 211 27710
Briaglia CN 15 318 28028
Roccavignale SV 16 752 28780
Igliano CN 16 74 28854
Monastero di Vasco CN 16 1297 30151
Millesimo SV 17 3383 33534
Cigliè CN 17 190 33724
Frabosa Soprana CN 17 759 34483
Camerana CN 17 631 35114
Rocca Cigliè CN 17 142 35256
Marsaglia CN 17 245 35501
Bormida SV 17 387 35888
Saliceto CN 17 1323 37211
Frabosa Sottana CN 18 1497 38708
Cengio SV 18 3563 42271
Mondovì CN 19 22484 64755
Bastia Mondovì CN 19 669 65424
Ormea CN 19 1617 67041
Cosseria SV 19 1105 68146
Plodio SV 19 650 68796
Erli SV 19 245 69041
Murazzano CN 19 834 69875
Mombarcaro CN 20 268 70143
Monesiglio CN 20 645 70788

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)
68 Km S of Asti (76202 inhabitants)
74 Km W of Genova (586655 inhabitants)
82 Km SE of Moncalieri (57294 inhabitants)
83 Km SW of Alessandria (93943 inhabitants)
90 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 0.7 2019-10-10
09:00:03
44.3 8.02 1 2020-02-28
16:42:14
Bollettino Sismico Italiano INGV 74763131
Reviewed
Rev100
ML 0.7 2019-10-10
09:00:03
44.28 8.03 6 2019-10-10
09:10:01
Sala Sismica INGV-Roma 73177641
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-10-10 09:00:03 ± 0.11
Latitude 44.30 ± 0.01
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 74763131

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 910
Semi-minor axis of confidence ellipse (meter) 630
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 345
Circular confidence region, given by single value of horizontal uncertainty (meter) 910
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 102
Number of associated phases, regardless of their use for origin computation 8
Number of defining phases 8
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.25
Epicentral distance of station closest to the epicenter (degree) 0.14119
Epicentral distance of station farthest from the epicenter (degree) 0.75813
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:0.7

Field Value
Value 0.7
Uncertainty 0.3
Num. used stations 5
Type of magnitude ML
Reference to an origin 74763131
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-12-18 12:32:02

ML:0.7

Field Value
Value 0.7
Uncertainty 0.3
Num. used stations 5
Type of magnitude ML
Reference to an origin 73177641
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-10-10 09:10:01
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance Takeoff_angle Residual Weight
GU.BHB.HHE. 2019-10-10T09:00:19.36 0.3 undecidable manual P 315 0.7581 50 -0.14 65
GU.PCP.HHZ. 2019-10-10T09:00:13.65 0.1 undecidable manual P 57 0.4461 91 -0.04 95
GU.ENR.HHZ. 2019-10-10T09:00:13.09 0.3 undecidable manual P 260 0.4344 91 -0.33 67
IV.IMI.HHZ. 2019-10-10T09:00:12.52 0.3 undecidable manual P 193 0.4002 91 -0.14 70
IV.QLNO.HHZ. 2019-10-10T09:00:09.11 0.1 undecidable manual P 84 0.2356 91 0.12 97
GU.RORO.HHZ. 2019-10-10T09:00:07.89 0.1 undecidable manual P 170 0.1916 91 -0.12 98
GU.CANO.HHZ. 2019-10-10T09:00:07.84 0.1 undecidable manual P 121 0.1817 91 0.03 100
GU.GBOS.HHZ. 2019-10-10T09:00:07.35 0.1 undecidable manual P 245 0.1412 92 0.46 92
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
GU.GBOS.HHE. ML:0.1 1.5388885E-5 0.0576 AML other m 2019-10-10T09:00:10.21
GU.GBOS.HHN. ML:0.6 5.136857E-5 1.296 AML other m 2019-10-10T09:00:10.13
GU.RORO.HHE. ML:0.9 6.03063E-5 0.0768 AML other m 2019-10-10T09:00:10.82
GU.CANO.HHN. ML:0.7 4.307564E-5 0.2176 AML other m 2019-10-10T09:00:11.16
GU.CANO.HHE. ML:1 7.5706525E-5 1.3792 AML other m 2019-10-10T09:00:13.72
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