Earthquake (quarry blast) with magnitude of ML 0.7 on date 14-06-2023 and time 11:51:57 (Italy) in region 1 km S Zuccarello (SV)

A magnitude ML 0.7 (quarry blast) earthquake occured in region: 1 km S Zuccarello (SV), on

  • 14-06-2023 09:51:57 (UTC)
  • 14-06-2023 11:51:57 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 44.1020, 8.1160 at 6 km depth.

The earthquake was located by: Sala Sismica INGV-Roma.

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
Zuccarello SV 1 309 309
Arnasco SV 3 645 954
Cisano sul Neva SV 3 2085 3039
Castelvecchio di Rocca Barbena SV 3 145 3184
Castelbianco SV 4 330 3514
Erli SV 4 245 3759
Vendone SV 5 388 4147
Balestrino SV 5 595 4742
Ortovero SV 6 1586 6328
Onzo SV 6 219 6547
Villanova d'Albenga SV 7 2657 9204
Nasino SV 7 207 9411
Garlenda SV 8 1254 10665
Toirano SV 8 2644 13309
Alto CN 9 128 13437
Aquila d'Arroscia IM 9 166 13603
Boissano SV 9 2492 16095
Ceriale SV 9 5561 21656
Ranzo IM 9 557 22213
Casanova Lerrone SV 9 749 22962
Albenga SV 10 24213 47175
Bardineto SV 10 756 47931
Borghetto Santo Spirito SV 10 4948 52879
Alassio SV 11 10934 63813
Borghetto d'Arroscia IM 12 456 64269
Loano SV 12 11407 75676
Stellanello SV 12 808 76484
Testico SV 13 196 76680
Garessio CN 13 3244 79924
Caprauna CN 13 104 80028
Giustenice SV 13 977 81005
Vessalico IM 14 282 81287
Pietra Ligure SV 14 8992 90279
Laigueglia SV 15 1810 92089
Magliolo SV 15 974 93063
Tovo San Giacomo SV 15 2582 95645
Calizzano SV 15 1475 97120
Villa Faraldi IM 15 444 97564
Cesio IM 15 283 97847
Andora SV 16 7552 105399
Armo IM 16 111 105510
Borgio Verezzi SV 17 2205 107715
Pieve di Teco IM 17 1338 109053
Ormea CN 17 1617 110670
Chiusanico IM 17 607 111277
Caravonica IM 17 282 111559
Priola CN 18 701 112260
Diano Arentino IM 18 722 112982
Chiusavecchia IM 18 577 113559
Rialto SV 18 564 114123
Calice Ligure SV 18 1730 115853
Lucinasco IM 19 272 116125
San Bartolomeo al Mare IM 19 3129 119254
Diano San Pietro IM 19 1145 120399
Borgomaro IM 20 865 121264
Cervo IM 20 1187 122451
Finale Ligure SV 20 11711 134162
Pontedassio IM 20 2323 136485
Pornassio IM 20 685 137170
Diano Castello IM 20 2214 139384

Municipalities with at least 50000 inhabitants

An earthquake occurred to
37 Km SW of Savona (61345 inhabitants)
41 Km NE of Sanremo (54807 inhabitants)
55 Km SE of Cuneo (56081 inhabitants)
74 Km W of Genova (586655 inhabitants)
89 Km S of Asti (76202 inhabitants)
99 Km SW of Alessandria (93943 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
Reviewed
Rev100
ML 0.7 2023-06-14
09:51:57
44.1022 8.1163 6 2023-06-14
09:59:25
Sala Sismica INGV-Roma 118392451
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2023-06-14 09:51:57 ± 0.21
Latitude 44.1022 ± 0.0171
Longitude 8.1163 ± 0.0138
Depth (km) 6 ± 1 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type quarry blast
Origin ID 118392451

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 2108
Semi-minor axis of confidence ellipse (meter) 141
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 331
Circular confidence region, given by single value of horizontal uncertainty (meter) 2110.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 216
Number of associated phases, regardless of their use for origin computation 10
Number of defining phases 10
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.21
Epicentral distance of station closest to the epicenter (degree) 0.03687
Epicentral distance of station farthest from the epicenter (degree) 0.53510
Number of stations at which the event was observed 7
Number of stations from which data was used for origin computation 7
Magnitude information

ML:0.7

Field Value
Value 0.7
Uncertainty 0.3
Num. used stations 6
Type of magnitude ML
Reference to an origin 118392451
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2023-06-14 09:59:25
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
GU.PCP.HHZ. 2023-06-14T09:52:08.55 0.6 undecidable manual P 35 59.3961 50 -0.15 46
GU.ENR.HHZ. 2023-06-14T09:52:07.89 1.0 negative manual P 285 57.2982 50 -0.48 21
GU.MGRO.HHZ. 2023-06-14T09:52:06.94 0.6 undecidable manual S 255 25.4523 104 0.38 46
IV.QLNO.HHZ. 2023-06-14T09:52:03.60 0.1 undecidable manual P 36 30.6471 101 -0.15 97
GU.CANO.HHZ. 2023-06-14T09:52:03.24 0.6 undecidable manual S 39 15.1737 112 0.09 50
GU.GBOS.HHZ. 2023-06-14T09:52:03.12 0.1 undecidable manual P 305 26.8509 103 0.11 98
GU.MGRO.HHZ. 2023-06-14T09:52:02.69 0.1 undecidable manual P 255 25.4523 104 -0.03 100
GU.CANO.HHZ. 2023-06-14T09:52:01.01 0.1 negative manual P 39 15.1737 112 0.26 97
GU.RORO.HHZ. 2023-06-14T09:51:59.73 0.6 undecidable manual S 286 4.0959 146 -0.31 49
GU.RORO.HHZ. 2023-06-14T09:51:58.84 0.3 undecidable manual P 286 4.0959 146 -0.12 76
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
GU.CANO.HHN. ML:0.8 0.00007395000000000001 0.5 AML other m 2023-06-14T09:52:03.37
GU.CANO.HHE. ML:1.1 0.000133 0.56 AML other m 2023-06-14T09:52:03.74
GU.GBOS.HHE. ML:0.4 0.0000159 0.44 AML other m 2023-06-14T09:52:08.71
GU.MGRO.HHN. ML:0.9 0.0000524 0.98 AML other m 2023-06-14T09:52:09.61
GU.GBOS.HHN. ML:0.4 0.00001575 1.02 AML other m 2023-06-14T09:52:09.66
GU.MGRO.HHE. ML:0.7 0.00003155 0.42 AML other m 2023-06-14T09:52:10.32
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