A magnitude ML 0.8 (quarry blast) earthquake occured in region: Erli (SV), on
and geographic coordinates (lat, lon) 44.1380, 8.1040 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.
Municipality | Region | Distance (km) | Inhabitants | Cumulative Inhabitants |
---|---|---|---|---|
Erli | SV | 0 | 245 | 245 |
Castelvecchio di Rocca Barbena | SV | 1 | 145 | 390 |
Zuccarello | SV | 3 | 309 | 699 |
Castelbianco | SV | 4 | 330 | 1029 |
Balestrino | SV | 6 | 595 | 1624 |
Cisano sul Neva | SV | 6 | 2085 | 3709 |
Arnasco | SV | 7 | 645 | 4354 |
Nasino | SV | 7 | 207 | 4561 |
Bardineto | SV | 7 | 756 | 5317 |
Vendone | SV | 7 | 388 | 5705 |
Toirano | SV | 8 | 2644 | 8349 |
Onzo | SV | 9 | 219 | 8568 |
Alto | CN | 9 | 128 | 8696 |
Garessio | CN | 9 | 3244 | 11940 |
Ortovero | SV | 9 | 1586 | 13526 |
Boissano | SV | 9 | 2492 | 16018 |
Aquila d'Arroscia | IM | 10 | 166 | 16184 |
Villanova d'Albenga | SV | 11 | 2657 | 18841 |
Calizzano | SV | 11 | 1475 | 20316 |
Ranzo | IM | 11 | 557 | 20873 |
Ceriale | SV | 11 | 5561 | 26434 |
Borghetto Santo Spirito | SV | 11 | 4948 | 31382 |
Garlenda | SV | 12 | 1254 | 32636 |
Giustenice | SV | 12 | 977 | 33613 |
Caprauna | CN | 12 | 104 | 33717 |
Loano | SV | 13 | 11407 | 45124 |
Casanova Lerrone | SV | 13 | 749 | 45873 |
Albenga | SV | 13 | 24213 | 70086 |
Borghetto d'Arroscia | IM | 13 | 456 | 70542 |
Magliolo | SV | 13 | 974 | 71516 |
Priola | CN | 14 | 701 | 72217 |
Tovo San Giacomo | SV | 14 | 2582 | 74799 |
Pietra Ligure | SV | 14 | 8992 | 83791 |
Vessalico | IM | 15 | 282 | 84073 |
Ormea | CN | 15 | 1617 | 85690 |
Alassio | SV | 15 | 10934 | 96624 |
Stellanello | SV | 16 | 808 | 97432 |
Testico | SV | 16 | 196 | 97628 |
Armo | IM | 16 | 111 | 97739 |
Borgio Verezzi | SV | 16 | 2205 | 99944 |
Rialto | SV | 17 | 564 | 100508 |
Calice Ligure | SV | 17 | 1730 | 102238 |
Cesio | IM | 18 | 283 | 102521 |
Osiglia | SV | 18 | 444 | 102965 |
Pieve di Teco | IM | 18 | 1338 | 104303 |
Massimino | SV | 18 | 113 | 104416 |
Laigueglia | SV | 19 | 1810 | 106226 |
Bormida | SV | 19 | 387 | 106613 |
Villa Faraldi | IM | 19 | 444 | 107057 |
Bagnasco | CN | 19 | 1035 | 108092 |
Finale Ligure | SV | 20 | 11711 | 119803 |
Caravonica | IM | 20 | 282 | 120085 |
Orco Feglino | SV | 20 | 890 | 120975 |
Pornassio | IM | 20 | 685 | 121660 |
Andora | SV | 20 | 7552 | 129212 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 0.8 | 2022-11-03 14:54:22 |
44.1378 | 8.1043 | 1 | 2024-03-01 15:28:24 |
Bollettino Sismico Italiano INGV | 117749901 |
Reviewed Rev100 |
ML 0.8 | 2022-11-03 14:54:22 |
44.1293 | 8.1007 | 6 | 2022-11-03 14:59:56 |
Sala Sismica INGV-Roma | 111448741 |
Field | Value |
---|---|
Time (UTC) | 2022-11-03 14:54:22 ± 0.28 |
Latitude | 44.1378 ± 0.0252 |
Longitude | 8.1043 ± 0.0263 |
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 | 117749901 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 3300 |
Semi-minor axis of confidence ellipse (meter) | 1260 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 326 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 3300.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 173 |
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) | 0.5 |
Epicentral distance of station closest to the epicenter (degree) | 0.03687 |
Epicentral distance of station farthest from the epicenter (degree) | 0.51171 |
Number of stations at which the event was observed | 6 |
Number of stations from which data was used for origin computation | 6 |
Field | Value |
---|---|
Value | 0.8 |
Uncertainty | 0.2 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 117749901 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2023-05-26 15:07:41 |
Field | Value |
---|---|
Value | 0.8 |
Uncertainty | 0.2 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 111448741 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2022-11-03 14:59:56 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
GU.PCP.HHZ. | 2022-11-03T14:54:33.38 | 0.3 | undecidable | manual | P | 38 | 56.7987 | 91 | -0.94 | 53 |
IV.QLNO.HHZ. | 2022-11-03T14:54:28.64 | 0.3 | undecidable | manual | P | 43 | 28.2495 | 91 | 0.05 | 73 |
GU.GBOS.HHZ. | 2022-11-03T14:54:27.98 | 0.1 | undecidable | manual | P | 299 | 23.9538 | 91 | 0.24 | 94 |
GU.MGRO.HHZ. | 2022-11-03T14:54:27.81 | 0.1 | undecidable | manual | P | 246 | 25.8519 | 91 | -0.31 | 93 |
GU.CANO.HHZ. | 2022-11-03T14:54:25.98 | 0.1 | undecidable | manual | P | 54 | 13.0758 | 92 | 0.42 | 93 |
GU.RORO.HHZ. | 2022-11-03T14:54:23.90 | 0.1 | undecidable | manual | P | 227 | 4.0959 | 97 | 0.13 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
GU.CANO.HHN. | ML:0.9 | 0.00011249999999999998 | 0.32 | AML | other | m | 2022-11-03T14:54:28.42 |
GU.CANO.HHE. | ML:1.0 | 0.000131 | 0.48 | AML | other | m | 2022-11-03T14:54:28.73 |
GU.GBOS.HHN. | ML:0.6 | 0.000023100000000000002 | 0.86 | AML | other | m | 2022-11-03T14:54:32.06 |
GU.MGRO.HHE. | ML:0.8 | 0.000039649999999999995 | 0.92 | AML | other | m | 2022-11-03T14:54:32.30 |
GU.GBOS.HHE. | ML:0.5 | 0.00002137 | 0.42 | AML | other | m | 2022-11-03T14:54:32.48 |
GU.MGRO.HHN. | ML:1.0 | 0.00006125 | 0.9 | AML | other | m | 2022-11-03T14:54:32.93 |