A magnitude ML 0.8 earthquake occured in region: 4 km SW Ormea (CN), on
and geographic coordinates (lat, lon) 44.1230, 7.8860 at 11 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 |
---|---|---|---|---|
Ormea | CN | 4 | 1617 | 1617 |
Armo | IM | 5 | 111 | 1728 |
Caprauna | CN | 6 | 104 | 1832 |
Pornassio | IM | 6 | 685 | 2517 |
Cosio d'Arroscia | IM | 7 | 221 | 2738 |
Mendatica | IM | 8 | 185 | 2923 |
Montegrosso Pian Latte | IM | 8 | 118 | 3041 |
Pieve di Teco | IM | 9 | 1338 | 4379 |
Alto | CN | 10 | 128 | 4507 |
Vessalico | IM | 11 | 282 | 4789 |
Aquila d'Arroscia | IM | 11 | 166 | 4955 |
Borghetto d'Arroscia | IM | 11 | 456 | 5411 |
Rezzo | IM | 11 | 366 | 5777 |
Briga Alta | CN | 12 | 39 | 5816 |
Nasino | SV | 12 | 207 | 6023 |
Ranzo | IM | 13 | 557 | 6580 |
Garessio | CN | 14 | 3244 | 9824 |
Onzo | SV | 15 | 219 | 10043 |
Cesio | IM | 15 | 283 | 10326 |
Castelbianco | SV | 15 | 330 | 10656 |
Caravonica | IM | 16 | 282 | 10938 |
Aurigo | IM | 16 | 347 | 11285 |
Vendone | SV | 16 | 388 | 11673 |
Casanova Lerrone | SV | 17 | 749 | 12422 |
Borgomaro | IM | 17 | 865 | 13287 |
Molini di Triora | IM | 17 | 617 | 13904 |
Triora | IM | 17 | 355 | 14259 |
Pamparato | CN | 17 | 302 | 14561 |
Testico | SV | 18 | 196 | 14757 |
Priola | CN | 18 | 701 | 15458 |
Erli | SV | 18 | 245 | 15703 |
Carpasio | IM | 18 | 168 | 15871 |
Ortovero | SV | 18 | 1586 | 17457 |
Lucinasco | IM | 18 | 272 | 17729 |
Arnasco | SV | 18 | 645 | 18374 |
Castelvecchio di Rocca Barbena | SV | 18 | 145 | 18519 |
Zuccarello | SV | 19 | 309 | 18828 |
Chiusanico | IM | 19 | 607 | 19435 |
Chiusavecchia | IM | 19 | 577 | 20012 |
Frabosa Soprana | CN | 19 | 759 | 20771 |
Stellanello | SV | 20 | 808 | 21579 |
Garlenda | SV | 20 | 1254 | 22833 |
Viola | CN | 20 | 391 | 23224 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.8 | 2024-08-19 03:28:27 |
44.1232 | 7.8857 | 11 | 2024-08-19 03:33:51 |
Sala Sismica INGV-Roma | 130810251 |
Field | Value |
---|---|
Time (UTC) | 2024-08-19 03:28:27 ± 0.11 |
Latitude | 44.1232 ± 0.0081 |
Longitude | 7.8857 ± 0.0088 |
Depth (km) | 11 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 130810251 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 808 |
Semi-minor axis of confidence ellipse (meter) | 683 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 357 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 810.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 105 |
Number of associated phases, regardless of their use for origin computation | 11 |
Number of defining phases | 10 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.25 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.27519 |
Number of stations at which the event was observed | 6 |
Number of stations from which data was used for origin computation | 5 |
Field | Value |
---|---|
Value | 0.8 |
Uncertainty | 0.3 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 130810251 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2024-08-19 03:33:51 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.SARZ.HHZ. | 2024-08-19T03:28:48.71 | 3.0 | positive | manual | P | 0.01 | 0 | |||
FR.SAOF.HHZ.00 | 2024-08-19T03:28:37.72 | 0.6 | undecidable | manual | S | 240 | 30.5472 | 50 | -0.33 | 48 |
GU.CANO.HHZ. | 2024-08-19T03:28:37.57 | 0.3 | undecidable | manual | S | 71 | 29.5482 | 50 | -0.2 | 74 |
GU.IMI.HHZ. | 2024-08-19T03:28:35.87 | 0.6 | undecidable | manual | S | 179 | 23.5542 | 50 | -0.32 | 49 |
GU.GBOS.HHZ. | 2024-08-19T03:28:33.04 | 0.3 | undecidable | manual | S | 345 | 13.6752 | 128 | -0.26 | 75 |
FR.SAOF.HHZ.00 | 2024-08-19T03:28:33.71 | 0.6 | undecidable | manual | P | 240 | 30.5472 | 50 | 0.2 | 49 |
GU.CANO.HHZ. | 2024-08-19T03:28:33.64 | 0.3 | undecidable | manual | P | 71 | 29.5482 | 50 | 0.29 | 73 |
GU.RORO.HHZ. | 2024-08-19T03:28:33.22 | 0.6 | undecidable | manual | S | 95 | 14.4744 | 126 | -0.31 | 50 |
GU.IMI.HHZ. | 2024-08-19T03:28:32.64 | 0.1 | positive | manual | P | 179 | 23.5542 | 50 | 0.2 | 100 |
GU.RORO.HHZ. | 2024-08-19T03:28:31.06 | 0.3 | undecidable | manual | P | 95 | 14.4744 | 126 | 0.15 | 77 |
GU.GBOS.HHZ. | 2024-08-19T03:28:31.02 | 0.3 | undecidable | manual | P | 345 | 13.6752 | 128 | 0.25 | 76 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
GU.GBOS.HHE. | ML:0.6 | 0.00004673426 | 3.14 | AML | other | m | 2024-08-19T03:28:33.42 |
GU.GBOS.HHN. | ML:0.6 | 0.00004215078 | 2.6 | AML | other | m | 2024-08-19T03:28:37.15 |
GU.RORO.HHE. | ML:0.5 | 0.000029670895 | 2.34 | AML | other | m | 2024-08-19T03:28:37.71 |
GU.RORO.HHN. | ML:0.6 | 0.00003761196 | 2.12 | AML | other | m | 2024-08-19T03:28:38.71 |
GU.IMI.HHE. | ML:1.0 | 0.00006189320499999999 | 3.88 | AML | other | m | 2024-08-19T03:28:38.11 |
GU.IMI.HHN. | ML:1.0 | 0.00005371062 | 2.36 | AML | other | m | 2024-08-19T03:28:45.42 |
GU.CANO.HHE. | ML:1.3 | 0.00010541020000000001 | 1.2 | AML | other | m | 2024-08-19T03:28:46.72 |
GU.CANO.HHN. | ML:1.0 | 0.000052336245000000005 | 1.62 | AML | other | m | 2024-08-19T03:28:37.53 |