A magnitude ML 1.1 earthquake occured in region: 1 km S Zuccarello (SV), on
and geographic coordinates (lat, lon) 44.1050, 8.1180 at 5 km depth.
The earthquake was located by: Sala Sismica INGV-Roma.
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 |
Cisano sul Neva | SV | 3 | 2085 | 2394 |
Arnasco | SV | 3 | 645 | 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 | 7 | 219 | 6547 |
Villanova d'Albenga | SV | 7 | 2657 | 9204 |
Nasino | SV | 7 | 207 | 9411 |
Toirano | SV | 8 | 2644 | 12055 |
Garlenda | SV | 8 | 1254 | 13309 |
Boissano | SV | 9 | 2492 | 15801 |
Alto | CN | 9 | 128 | 15929 |
Aquila d'Arroscia | IM | 9 | 166 | 16095 |
Ceriale | SV | 9 | 5561 | 21656 |
Ranzo | IM | 10 | 557 | 22213 |
Casanova Lerrone | SV | 10 | 749 | 22962 |
Albenga | SV | 10 | 24213 | 47175 |
Bardineto | SV | 10 | 756 | 47931 |
Borghetto Santo Spirito | SV | 10 | 4948 | 52879 |
Alassio | SV | 12 | 10934 | 63813 |
Loano | SV | 12 | 11407 | 75220 |
Borghetto d'Arroscia | IM | 12 | 456 | 75676 |
Stellanello | SV | 12 | 808 | 76484 |
Garessio | CN | 13 | 3244 | 79728 |
Giustenice | SV | 13 | 977 | 80705 |
Testico | SV | 13 | 196 | 80901 |
Caprauna | CN | 13 | 104 | 81005 |
Vessalico | IM | 14 | 282 | 81287 |
Pietra Ligure | SV | 14 | 8992 | 90279 |
Magliolo | SV | 15 | 974 | 91253 |
Tovo San Giacomo | SV | 15 | 2582 | 93835 |
Calizzano | SV | 15 | 1475 | 95310 |
Laigueglia | SV | 15 | 1810 | 97120 |
Villa Faraldi | IM | 15 | 444 | 97564 |
Cesio | IM | 16 | 283 | 97847 |
Borgio Verezzi | SV | 16 | 2205 | 100052 |
Armo | IM | 16 | 111 | 100163 |
Andora | SV | 16 | 7552 | 107715 |
Ormea | CN | 17 | 1617 | 109332 |
Pieve di Teco | IM | 17 | 1338 | 110670 |
Priola | CN | 18 | 701 | 111371 |
Chiusanico | IM | 18 | 607 | 111978 |
Caravonica | IM | 18 | 282 | 112260 |
Rialto | SV | 18 | 564 | 112824 |
Calice Ligure | SV | 18 | 1730 | 114554 |
Diano Arentino | IM | 18 | 722 | 115276 |
Chiusavecchia | IM | 19 | 577 | 115853 |
Lucinasco | IM | 20 | 272 | 116125 |
Finale Ligure | SV | 20 | 11711 | 127836 |
San Bartolomeo al Mare | IM | 20 | 3129 | 130965 |
Diano San Pietro | IM | 20 | 1145 | 132110 |
Cervo | IM | 20 | 1187 | 133297 |
Borgomaro | IM | 20 | 865 | 134162 |
Pontedassio | IM | 20 | 2323 | 136485 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.1 | 2023-09-20 09:54:25 |
44.1047 | 8.1178 | 5 | 2023-09-20 10:01:23 |
Sala Sismica INGV-Roma | 121270431 |
Field | Value |
---|---|
Time (UTC) | 2023-09-20 09:54:25 ± 0.15 |
Latitude | 44.1047 ± 0.0162 |
Longitude | 8.1178 ± 0.0200 |
Depth (km) | 5 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 121270431 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 2335 |
Semi-minor axis of confidence ellipse (meter) | 475 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 319 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 2340.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 180 |
Number of associated phases, regardless of their use for origin computation | 7 |
Number of defining phases | 7 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.2 |
Epicentral distance of station closest to the epicenter (degree) | 0.03777 |
Epicentral distance of station farthest from the epicenter (degree) | 0.53240 |
Number of stations at which the event was observed | 5 |
Number of stations from which data was used for origin computation | 5 |
Field | Value |
---|---|
Value | 1.1 |
Uncertainty | 0.3 |
Num. used stations | 2 |
Type of magnitude | ML |
Reference to an origin | 121270431 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-09-20 10:01:23 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
GU.PCP.HHE. | 2023-09-20T09:54:36.89 | 1.0 | undecidable | manual | P | 35 | 59.0964 | 50 | -0.25 | 30 |
GU.CANO.HHZ. | 2023-09-20T09:54:31.59 | 0.6 | undecidable | manual | S | 40 | 14.874 | 110 | 0.25 | 65 |
GU.IMI.HHE. | 2023-09-20T09:54:31.56 | 0.3 | undecidable | manual | P | 220 | 28.0497 | 101 | -0.03 | 100 |
GU.MGRO.HHZ. | 2023-09-20T09:54:31.27 | 0.3 | undecidable | manual | P | 255 | 25.6521 | 102 | 0.16 | 98 |
GU.CANO.HHZ. | 2023-09-20T09:54:28.78 | 0.6 | undecidable | manual | P | 40 | 14.874 | 110 | -0.25 | 65 |
GU.RORO.HHZ. | 2023-09-20T09:54:28.01 | 0.6 | undecidable | manual | S | 282 | 4.1958 | 142 | -0.2 | 67 |
GU.RORO.HHZ. | 2023-09-20T09:54:27.35 | 0.6 | undecidable | manual | P | 282 | 4.1958 | 142 | 0.13 | 68 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
GU.CANO.HHN. | ML:0.8 | 0.00008080000000000001 | 0.28 | AML | other | m | 2023-09-20T09:54:32.07 |
GU.CANO.HHE. | ML:1.3 | 0.000221 | 1.14 | AML | other | m | 2023-09-20T09:54:34.59 |
GU.RORO.HHE. | ML:0.0 | 0.00023521249999999998 | 0.32 | AML | other | m | 2023-09-20T09:54:29.56 |
GU.RORO.HHN. | ML:0.0 | 0.00021657605 | 0.1984 | AML | other | m | 2023-09-20T09:54:28.70 |