Earthquake (quarry blast) with magnitude of ML 0.3 on date 15-05-2019 and time 08:35:14 (Italy) in region 2 km W Bagnasco (CN)

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

  • 15-05-2019 06:35:14 (UTC)
  • 15-05-2019 08:35:14 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.2970, 8.0220 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 4 201 1455
Massimino SV 4 113 1568
Viola CN 4 391 1959
Scagnello CN 5 194 2153
Priola CN 6 701 2854
Nucetto CN 6 430 3284
Perlo CN 7 116 3400
Monasterolo Casotto CN 7 89 3489
Mombasiglio CN 9 609 4098
Pamparato CN 9 302 4400
Calizzano SV 10 1475 5875
Ceva CN 10 5782 11657
Roburent CN 10 495 12152
Priero CN 11 529 12681
Castelnuovo di Ceva CN 11 110 12791
Garessio CN 11 3244 16035
Torre Mondovì CN 11 498 16533
Murialdo SV 11 841 17374
Sale delle Langhe CN 12 486 17860
Sale San Giovanni CN 12 183 18043
Lesegno CN 13 794 18837
Montaldo di Mondovì CN 13 557 19394
San Michele Mondovì CN 13 2003 21397
Montezemolo CN 13 259 21656
Roascio CN 14 97 21753
Osiglia SV 14 444 22197
Bardineto SV 14 756 22953
Castellino Tanaro CN 15 312 23265
Vicoforte CN 15 3136 26401
Torresina CN 15 52 26453
Niella Tanaro CN 15 1046 27499
Roccavignale SV 16 752 28251
Paroldo CN 16 211 28462
Briaglia CN 16 318 28780
Igliano CN 16 74 28854
Monastero di Vasco CN 17 1297 30151
Millesimo SV 17 3383 33534
Camerana CN 17 631 34165
Bormida SV 17 387 34552
Frabosa Soprana CN 17 759 35311
Cigliè CN 17 190 35501
Rocca Cigliè CN 17 142 35643
Saliceto CN 18 1323 36966
Frabosa Sottana CN 18 1497 38463
Marsaglia CN 18 245 38708
Cengio SV 18 3563 42271
Ormea CN 19 1617 43888
Cosseria SV 19 1105 44993
Mondovì CN 19 22484 67477
Erli SV 19 245 67722
Plodio SV 19 650 68372
Bastia Mondovì CN 19 669 69041
Murazzano CN 20 834 69875
Mombarcaro CN 20 268 70143
Castelvecchio di Rocca Barbena SV 20 145 70288
Nasino SV 20 207 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)
83 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
Bulletin
Rev1000
ML 0.3 2019-05-15
06:35:14
44.2967 8.0217 1 2019-11-13
14:31:02
Bollettino Sismico Italiano INGV 72560151
Reviewed
Rev100
ML 0.3 2019-05-15
06:35:14
44.2758 8.0457 4 2019-05-15
06:57:35
Sala Sismica INGV-Roma 68567941
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2019-05-15 06:35:14 ± 0.18
Latitude 44.2967 ± 0.0135
Longitude 8.0217 ± 0.0113
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 72560151

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 1550
Semi-minor axis of confidence ellipse (meter) 870
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 349
Circular confidence region, given by single value of horizontal uncertainty (meter) 1550.0
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) 0.29
Epicentral distance of station closest to the epicenter (degree) 0.14119
Epicentral distance of station farthest from the epicenter (degree) 0.44696
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:0.3

Field Value
Value 0.3
Uncertainty 0.3
Num. used stations 6
Type of magnitude ML
Reference to an origin 72560151
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2019-09-19 13:35:23

ML:0.3

Field Value
Value 0.3
Uncertainty 0.3
Num. used stations 6
Type of magnitude ML
Reference to an origin 68567941
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2019-05-15 06:57:35
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
GU.PCP.HHE. 2019-05-15T06:35:24.29 0.6 undecidable manual P 57 49.617 91 0.07 47
GU.ENR.HHE. 2019-05-15T06:35:23.56 0.3 undecidable manual P 261 48.4182 91 -0.42 66
IV.QLNO.HHZ. 2019-05-15T06:35:19.45 0.3 undecidable manual P 83 25.9518 91 -0.03 75
GU.CANO.HHZ. 2019-05-15T06:35:18.27 0.3 undecidable manual P 120 19.7691 91 0.03 76
GU.RORO.HHZ. 2019-05-15T06:35:18.37 0.1 undecidable manual P 170 20.7681 91 -0.07 100
GU.GBOS.HHZ. 2019-05-15T06:35:17.87 0.3 undecidable manual P 247 15.6732 92 0.45 70
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
GU.CANO.HHE. ML:0.4 0.000021377555 1.44 AML other m 2019-05-15T06:35:20.24
GU.GBOS.HHE. ML:-0.4 0.000006038431 0.4 AML other m 2019-05-15T06:35:20.45
GU.RORO.HHE. ML:0.1 0.000011264540999999999 0.6784 AML other m 2019-05-15T06:35:20.99
GU.RORO.HHN. ML:0.5 0.00002299035 0.0576 AML other m 2019-05-15T06:35:21.24
IV.QLNO.HHE. ML:0.4 0.000012514065 0.6592 AML other m 2019-05-15T06:35:22.12
IV.QLNO.HHN. ML:0.6 0.000023520019500000002 0.1376 AML other m 2019-05-15T06:35:23.22
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