A magnitude ML 0.9 (quarry blast) earthquake occured in region: 3 km S Molini di Triora (IM), on
and geographic coordinates (lat, lon) 43.9620, 7.7790 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 |
---|---|---|---|---|
Molini di Triora | IM | 3 | 617 | 617 |
Triora | IM | 4 | 355 | 972 |
Montalto Ligure | IM | 7 | 377 | 1349 |
Carpasio | IM | 7 | 168 | 1517 |
Badalucco | IM | 8 | 1136 | 2653 |
Bajardo | IM | 8 | 312 | 2965 |
Ceriana | IM | 9 | 1250 | 4215 |
Castel Vittorio | IM | 9 | 287 | 4502 |
Pigna | IM | 10 | 859 | 5361 |
Rezzo | IM | 10 | 366 | 5727 |
Aurigo | IM | 12 | 347 | 6074 |
Montegrosso Pian Latte | IM | 12 | 118 | 6192 |
Pietrabruna | IM | 13 | 501 | 6693 |
Castellaro | IM | 13 | 1256 | 7949 |
Mendatica | IM | 13 | 185 | 8134 |
Apricale | IM | 13 | 629 | 8763 |
PrelĂ | IM | 13 | 503 | 9266 |
Perinaldo | IM | 13 | 870 | 10136 |
Cosio d'Arroscia | IM | 13 | 221 | 10357 |
Borgomaro | IM | 14 | 865 | 11222 |
Briga Alta | CN | 14 | 39 | 11261 |
Pornassio | IM | 14 | 685 | 11946 |
Isolabona | IM | 14 | 679 | 12625 |
Taggia | IM | 14 | 14116 | 26741 |
Vasia | IM | 15 | 389 | 27130 |
Pieve di Teco | IM | 15 | 1338 | 28468 |
Lucinasco | IM | 15 | 272 | 28740 |
Caravonica | IM | 15 | 282 | 29022 |
Pompeiana | IM | 15 | 823 | 29845 |
Dolcedo | IM | 15 | 1415 | 31260 |
Terzorio | IM | 15 | 216 | 31476 |
Sanremo | IM | 16 | 54807 | 86283 |
Riva Ligure | IM | 16 | 2910 | 89193 |
Rocchetta Nervina | IM | 16 | 298 | 89491 |
Seborga | IM | 17 | 315 | 89806 |
Chiusavecchia | IM | 17 | 577 | 90383 |
Cesio | IM | 17 | 283 | 90666 |
Civezza | IM | 17 | 609 | 91275 |
Santo Stefano al Mare | IM | 17 | 2197 | 93472 |
Chiusanico | IM | 17 | 607 | 94079 |
Cipressa | IM | 17 | 1290 | 95369 |
Vessalico | IM | 18 | 282 | 95651 |
Dolceacqua | IM | 18 | 2074 | 97725 |
Costarainera | IM | 18 | 828 | 98553 |
Armo | IM | 18 | 111 | 98664 |
Soldano | IM | 18 | 977 | 99641 |
Ospedaletti | IM | 19 | 3367 | 103008 |
Vallebona | IM | 19 | 1310 | 104318 |
Pontedassio | IM | 19 | 2323 | 106641 |
San Biagio della Cima | IM | 19 | 1329 | 107970 |
San Lorenzo al Mare | IM | 19 | 1297 | 109267 |
Borghetto d'Arroscia | IM | 20 | 456 | 109723 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 0.9 | 2022-01-25 11:21:37 |
43.9622 | 7.7788 | 1 | 2022-07-08 12:33:43 |
Bollettino Sismico Italiano INGV | 103165411 |
Reviewed Rev100 |
ML 1.0 | 2022-01-25 11:21:37 |
43.9583 | 7.8028 | 6 | 2022-01-25 11:27:21 |
Sala Sismica INGV-Roma | 100167801 |
Field | Value |
---|---|
Time (UTC) | 2022-01-25 11:21:37 ± 0.15 |
Latitude | 43.9622 ± 0.0099 |
Longitude | 7.7788 ± 0.0125 |
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 | 103165411 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1080 |
Semi-minor axis of confidence ellipse (meter) | 950 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 7 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1080.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 100 |
Number of associated phases, regardless of their use for origin computation | 9 |
Number of defining phases | 9 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.34 |
Epicentral distance of station closest to the epicenter (degree) | 0.08274 |
Epicentral distance of station farthest from the epicenter (degree) | 0.72216 |
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 | 0.9 |
Uncertainty | 0.2 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 103165411 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2022-04-13 14:30:36 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.2 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 100167801 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2022-01-25 11:27:21 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
GU.PZZ.HHE. | 2022-01-25T11:21:52.35 | 0.3 | undecidable | manual | P | 319 | 80.1642 | 50 | -0.37 | 63 |
GU.STV.HHZ. | 2022-01-25T11:21:46.64 | 0.3 | undecidable | manual | P | 311 | 47.8188 | 91 | -0.53 | 64 |
GU.ENR.HHE. | 2022-01-25T11:21:45.60 | 0.3 | undecidable | manual | P | 316 | 41.2254 | 91 | -0.27 | 69 |
GU.GBOS.HHE. | 2022-01-25T11:21:44.32 | 0.3 | undecidable | manual | P | 9 | 31.3464 | 91 | 0.44 | 68 |
GU.RORO.HHZ. | 2022-01-25T11:21:43.05 | 0.3 | undecidable | manual | P | 54 | 28.3494 | 91 | -0.23 | 71 |
GU.BURY.HHE. | 2022-01-25T11:21:43.12 | 0.3 | undecidable | manual | P | 222 | 26.6511 | 91 | 0.17 | 72 |
FR.SAOF.HHZ.00 | 2022-01-25T11:21:41.58 | 0.1 | undecidable | manual | P | 278 | 18.2706 | 92 | 0.33 | 94 |
GU.IMI.HHZ. | 2022-01-25T11:21:39.65 | 0.1 | undecidable | manual | P | 122 | 10.7781 | 93 | -0.11 | 100 |
GU.MGRO.HHZ. | 2022-01-25T11:21:39.75 | 0.1 | undecidable | manual | P | 15 | 9.1797 | 93 | 0.3 | 96 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
GU.IMI.HHE. | ML:1.0 | 0.0001585 | 0.68 | AML | other | m | 2022-01-25T11:21:42.16 |
GU.IMI.HHN. | ML:1.0 | 0.0001635 | 1.24 | AML | other | m | 2022-01-25T11:21:42.35 |
FR.SAOF.HHE.00 | ML:0.8 | 0.00005275 | 0.4 | AML | other | m | 2022-01-25T11:21:48.47 |
FR.SAOF.HHN.00 | ML:0.7 | 0.00004585 | 0.5 | AML | other | m | 2022-01-25T11:21:48.84 |