A magnitude ML 1.0 (quarry blast) earthquake occured in region: 4 km SE Molini di Triora (IM), on
and geographic coordinates (lat, lon) 43.9640, 7.8040 at 9 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 |
---|---|---|---|---|
Molini di Triora | IM | 4 | 617 | 617 |
Triora | IM | 5 | 355 | 972 |
Montalto Ligure | IM | 5 | 377 | 1349 |
Carpasio | IM | 5 | 168 | 1517 |
Badalucco | IM | 6 | 1136 | 2653 |
Rezzo | IM | 9 | 366 | 3019 |
Ceriana | IM | 9 | 1250 | 4269 |
Bajardo | IM | 9 | 312 | 4581 |
Aurigo | IM | 10 | 347 | 4928 |
Castel Vittorio | IM | 11 | 287 | 5215 |
Pietrabruna | IM | 11 | 501 | 5716 |
Borgomaro | IM | 12 | 865 | 6581 |
PrelĂ | IM | 12 | 503 | 7084 |
Montegrosso Pian Latte | IM | 12 | 118 | 7202 |
Pigna | IM | 12 | 859 | 8061 |
Castellaro | IM | 12 | 1256 | 9317 |
Mendatica | IM | 13 | 185 | 9502 |
Vasia | IM | 13 | 389 | 9891 |
Lucinasco | IM | 13 | 272 | 10163 |
Cosio d'Arroscia | IM | 13 | 221 | 10384 |
Caravonica | IM | 13 | 282 | 10666 |
Pieve di Teco | IM | 13 | 1338 | 12004 |
Pornassio | IM | 13 | 685 | 12689 |
Dolcedo | IM | 14 | 1415 | 14104 |
Taggia | IM | 14 | 14116 | 28220 |
Briga Alta | CN | 14 | 39 | 28259 |
Pompeiana | IM | 14 | 823 | 29082 |
Terzorio | IM | 14 | 216 | 29298 |
Chiusavecchia | IM | 15 | 577 | 29875 |
Apricale | IM | 15 | 629 | 30504 |
Cesio | IM | 15 | 283 | 30787 |
Perinaldo | IM | 15 | 870 | 31657 |
Civezza | IM | 15 | 609 | 32266 |
Chiusanico | IM | 15 | 607 | 32873 |
Riva Ligure | IM | 15 | 2910 | 35783 |
Vessalico | IM | 16 | 282 | 36065 |
Sanremo | IM | 16 | 54807 | 90872 |
Santo Stefano al Mare | IM | 16 | 2197 | 93069 |
Isolabona | IM | 16 | 679 | 93748 |
Cipressa | IM | 16 | 1290 | 95038 |
Costarainera | IM | 16 | 828 | 95866 |
Armo | IM | 17 | 111 | 95977 |
Pontedassio | IM | 17 | 2323 | 98300 |
Seborga | IM | 18 | 315 | 98615 |
San Lorenzo al Mare | IM | 18 | 1297 | 99912 |
Borghetto d'Arroscia | IM | 18 | 456 | 100368 |
Rocchetta Nervina | IM | 18 | 298 | 100666 |
Testico | SV | 19 | 196 | 100862 |
Ospedaletti | IM | 19 | 3367 | 104229 |
Soldano | IM | 19 | 977 | 105206 |
Dolceacqua | IM | 19 | 2074 | 107280 |
Diano Arentino | IM | 19 | 722 | 108002 |
Vallebona | IM | 20 | 1310 | 109312 |
Imperia | IM | 20 | 42034 | 151346 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.0 | 2023-06-15 10:58:35 |
43.9637 | 7.8035 | 9 | 2023-06-15 11:09:42 |
Sala Sismica INGV-Roma | 118420581 |
Field | Value |
---|---|
Time (UTC) | 2023-06-15 10:58:35 ± 0.07 |
Latitude | 43.9637 ± 0.0045 |
Longitude | 7.8035 ± 0.0050 |
Depth (km) | 9 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | quarry blast |
Origin ID | 118420581 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 455 |
Semi-minor axis of confidence ellipse (meter) | 347 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 149 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 460.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 96 |
Number of associated phases, regardless of their use for origin computation | 16 |
Number of defining phases | 16 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.17 |
Epicentral distance of station closest to the epicenter (degree) | 0.07914 |
Epicentral distance of station farthest from the epicenter (degree) | 0.44337 |
Number of stations at which the event was observed | 9 |
Number of stations from which data was used for origin computation | 9 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.2 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 118420581 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-06-15 11:09:42 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
GU.STV.HHZ. | 2023-06-15T10:58:51.65 | 0.6 | undecidable | manual | S | 310 | 49.2174 | 50 | -0.29 | 45 |
GU.GBOS.HHZ. | 2023-06-15T10:58:46.65 | 0.6 | undecidable | manual | S | 5 | 30.9468 | 50 | -0.43 | 45 |
GU.BURY.HNZ. | 2023-06-15T10:58:46.06 | 0.6 | undecidable | manual | S | 225 | 28.1496 | 108 | -0.09 | 48 |
GU.STV.HHZ. | 2023-06-15T10:58:45.39 | 0.3 | undecidable | manual | P | 310 | 49.2174 | 50 | 0.23 | 68 |
GU.RORO.HHZ. | 2023-06-15T10:58:45.47 | 0.6 | undecidable | manual | S | 52 | 26.751 | 109 | -0.21 | 47 |
GU.ENR.HHZ. | 2023-06-15T10:58:44.22 | 0.1 | undecidable | manual | P | 314 | 42.5241 | 50 | 0.08 | 94 |
GU.CANO.HHZ. | 2023-06-15T10:58:44.42 | 1.0 | undecidable | manual | P | 52 | 43.9227 | 50 | 0.08 | 24 |
FR.SAOF.HHZ.00 | 2023-06-15T10:58:43.60 | 0.6 | undecidable | manual | S | 277 | 20.1687 | 114 | 0.05 | 49 |
GU.GBOS.HHZ. | 2023-06-15T10:58:42.54 | 0.3 | undecidable | manual | P | 5 | 30.9468 | 50 | 0.19 | 71 |
GU.RORO.HHZ. | 2023-06-15T10:58:41.90 | 0.6 | undecidable | manual | P | 52 | 26.751 | 109 | 0.36 | 46 |
GU.BURY.HNZ. | 2023-06-15T10:58:41.93 | 0.6 | undecidable | manual | P | 225 | 28.1496 | 108 | 0.12 | 48 |
GU.IMI.HHZ. | 2023-06-15T10:58:40.13 | 0.6 | undecidable | manual | S | 129 | 9.2796 | 134 | -0.25 | 48 |
GU.MGRO.HHZ. | 2023-06-15T10:58:40.26 | 0.6 | undecidable | manual | S | 2 | 8.7801 | 136 | 0 | 51 |
FR.SAOF.HHZ.00 | 2023-06-15T10:58:40.17 | 0.1 | undecidable | manual | P | 277 | 20.1687 | 114 | -0.14 | 97 |
GU.IMI.HHZ. | 2023-06-15T10:58:38.52 | 0.3 | undecidable | manual | P | 129 | 9.2796 | 134 | 0.04 | 76 |
GU.MGRO.HHZ. | 2023-06-15T10:58:38.50 | 0.1 | positive | manual | P | 2 | 8.7801 | 136 | 0.09 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
GU.IMI.HHE. | ML:0.9 | 0.00011649999999999999 | 0.32 | AML | other | m | 2023-06-15T10:58:40.93 |
GU.MGRO.HHE. | ML:1.5 | 0.0005420000000000001 | 0.6 | AML | other | m | 2023-06-15T10:58:41.64 |
GU.IMI.HHN. | ML:1.0 | 0.00015300000000000003 | 0.8 | AML | other | m | 2023-06-15T10:58:41.44 |
GU.MGRO.HHN. | ML:1.2 | 0.0002545 | 1.28 | AML | other | m | 2023-06-15T10:58:42.95 |
GU.RORO.HHN. | ML:0.8 | 0.00003575 | 1.48 | AML | other | m | 2023-06-15T10:58:46.96 |
FR.SAOF.HHN.00 | ML:0.9 | 0.00006325 | 0.52 | AML | other | m | 2023-06-15T10:58:46.46 |
FR.SAOF.HHE.00 | ML:1.0 | 0.0000829 | 1.42 | AML | other | m | 2023-06-15T10:58:47.14 |
GU.RORO.HHE. | ML:0.6 | 0.0000241 | 0.62 | AML | other | m | 2023-06-15T10:58:49.79 |