A magnitude ML 0.7 (quarry blast) earthquake occured in region: 1 km S Zuccarello (SV), on
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.
Municipality | Region | Distance (km) | Inhabitants | Cumulative Inhabitants |
---|---|---|---|---|
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 |
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 |
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 |
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 |
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 |
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 |
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 |
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 |