A magnitude ML 0.9 earthquake occured in region: 1 km NE Rialto (SV), on
and geographic coordinates (lat, lon) 44.2250, 8.2790 at 12 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 |
---|---|---|---|---|
Rialto | SV | 1 | 564 | 564 |
Calice Ligure | SV | 3 | 1730 | 2294 |
Orco Feglino | SV | 4 | 890 | 3184 |
Magliolo | SV | 4 | 974 | 4158 |
Tovo San Giacomo | SV | 5 | 2582 | 6740 |
Giustenice | SV | 6 | 977 | 7717 |
Vezzi Portio | SV | 7 | 809 | 8526 |
Bormida | SV | 7 | 387 | 8913 |
Borgio Verezzi | SV | 7 | 2205 | 11118 |
Mallare | SV | 8 | 1146 | 12264 |
Finale Ligure | SV | 8 | 11711 | 23975 |
Pietra Ligure | SV | 8 | 8992 | 32967 |
Osiglia | SV | 9 | 444 | 33411 |
Loano | SV | 11 | 11407 | 44818 |
Boissano | SV | 11 | 2492 | 47310 |
Noli | SV | 11 | 2736 | 50046 |
Spotorno | SV | 11 | 3803 | 53849 |
Pallare | SV | 12 | 923 | 54772 |
Toirano | SV | 12 | 2644 | 57416 |
Bardineto | SV | 12 | 756 | 58172 |
Borghetto Santo Spirito | SV | 12 | 4948 | 63120 |
Calizzano | SV | 13 | 1475 | 64595 |
Quiliano | SV | 13 | 7232 | 71827 |
Altare | SV | 13 | 2108 | 73935 |
Vado Ligure | SV | 14 | 8336 | 82271 |
Bergeggi | SV | 14 | 1129 | 83400 |
Balestrino | SV | 14 | 595 | 83995 |
Murialdo | SV | 14 | 841 | 84836 |
Ceriale | SV | 15 | 5561 | 90397 |
Plodio | SV | 15 | 650 | 91047 |
Carcare | SV | 15 | 5587 | 96634 |
Cosseria | SV | 17 | 1105 | 97739 |
Castelvecchio di Rocca Barbena | SV | 17 | 145 | 97884 |
Millesimo | SV | 17 | 3383 | 101267 |
Roccavignale | SV | 17 | 752 | 102019 |
Erli | SV | 17 | 245 | 102264 |
Zuccarello | SV | 18 | 309 | 102573 |
Cisano sul Neva | SV | 19 | 2085 | 104658 |
Massimino | SV | 19 | 113 | 104771 |
Castelnuovo di Ceva | CN | 19 | 110 | 104881 |
Savona | SV | 19 | 61345 | 166226 |
Cengio | SV | 19 | 3563 | 169789 |
Cairo Montenotte | SV | 20 | 13269 | 183058 |
Perlo | CN | 20 | 116 | 183174 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.9 | 2023-11-27 10:20:31 |
44.2248 | 8.2787 | 12 | 2023-11-27 10:24:34 |
Sala Sismica INGV-Roma | 123489171 |
Field | Value |
---|---|
Time (UTC) | 2023-11-27 10:20:31 ± 0.29 |
Latitude | 44.2248 ± 0.0216 |
Longitude | 8.2787 ± 0.0289 |
Depth (km) | 12 ± 3 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 123489171 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 2894 |
Semi-minor axis of confidence ellipse (meter) | 1087 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 317 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 2890.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 191 |
Number of associated phases, regardless of their use for origin computation | 11 |
Number of defining phases | 11 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.53 |
Epicentral distance of station closest to the epicenter (degree) | 0.03417 |
Epicentral distance of station farthest from the epicenter (degree) | 0.41908 |
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 | 0.9 |
Uncertainty | 0.2 |
Num. used stations | 7 |
Type of magnitude | ML |
Reference to an origin | 123489171 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-11-27 10:24:34 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
GU.PCP.HHZ. | 2023-11-27T10:20:44.60 | 0.3 | undecidable | manual | S | 31 | 41.0256 | 92 | -0.69 | 58 |
GU.GBOS.HHZ. | 2023-11-27T10:20:42.70 | 0.6 | undecidable | manual | S | 273 | 34.9428 | 92 | -0.98 | 36 |
GU.IMI.HHZ. | 2023-11-27T10:20:40.64 | 0.1 | undecidable | manual | P | 222 | 46.5201 | 91 | 0.16 | 93 |
GU.PCP.HHZ. | 2023-11-27T10:20:39.99 | 0.3 | negative | manual | P | 31 | 41.0256 | 92 | 0.36 | 68 |
GU.GBOS.HHZ. | 2023-11-27T10:20:39.69 | 0.1 | undecidable | manual | P | 273 | 34.9428 | 92 | 0.99 | 72 |
GU.RORO.HHZ. | 2023-11-27T10:20:38.96 | 0.6 | undecidable | manual | S | 234 | 20.9679 | 96 | -1 | 35 |
IV.QLNO.HHZ. | 2023-11-27T10:20:37.46 | 0.6 | undecidable | manual | S | 26 | 12.2766 | 116 | -0.25 | 47 |
GU.RORO.HHZ. | 2023-11-27T10:20:36.46 | 0.1 | undecidable | manual | P | 234 | 20.9679 | 96 | -0.09 | 96 |
IV.QLNO.HHZ. | 2023-11-27T10:20:35.55 | 0.1 | undecidable | manual | P | 26 | 12.2766 | 116 | 0.3 | 96 |
GU.CANO.HHZ. | 2023-11-27T10:20:35.77 | 0.6 | undecidable | manual | S | 240 | 3.7962 | 157 | -0.39 | 47 |
GU.CANO.HHZ. | 2023-11-27T10:20:34.50 | 0.1 | undecidable | manual | P | 240 | 3.7962 | 157 | 0.14 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
GU.CANO.HHN. | ML:0.9 | 0.00010825825 | 0.1408 | AML | other | m | 2023-11-27T10:20:35.99 |
GU.CANO.HHE. | ML:1.1 | 0.00019304740500000002 | 0.256 | AML | other | m | 2023-11-27T10:20:36.34 |
IV.QLNO.HHE. | ML:1.1 | 0.00014000000000000001 | 0.2 | AML | other | m | 2023-11-27T10:20:37.62 |
IV.QLNO.HHN. | ML:0.9 | 0.00008334999999999999 | 0.34 | AML | other | m | 2023-11-27T10:20:37.60 |
GU.RORO.HHE. | ML:0.7 | 0.000034430975 | 0.096 | AML | other | m | 2023-11-27T10:20:39.41 |
GU.RORO.HHN. | ML:0.7 | 0.000035321464999999995 | 0.0768 | AML | other | m | 2023-11-27T10:20:39.09 |
GU.GBOS.HHE. | ML:0.7 | 0.000021804595 | 0.16 | AML | other | m | 2023-11-27T10:20:42.93 |