A magnitude ML 1.1 earthquake occured in region: 3 km NW Prelà (IM), on
and geographic coordinates (lat, lon) 43.9490, 7.9190 at 10 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 |
---|---|---|---|---|
Prelà | IM | 3 | 503 | 503 |
Vasia | IM | 3 | 389 | 892 |
Borgomaro | IM | 4 | 865 | 1757 |
Aurigo | IM | 4 | 347 | 2104 |
Lucinasco | IM | 4 | 272 | 2376 |
Carpasio | IM | 4 | 168 | 2544 |
Dolcedo | IM | 5 | 1415 | 3959 |
Chiusavecchia | IM | 6 | 577 | 4536 |
Caravonica | IM | 6 | 282 | 4818 |
Montalto Ligure | IM | 6 | 377 | 5195 |
Chiusanico | IM | 7 | 607 | 5802 |
Pietrabruna | IM | 7 | 501 | 6303 |
Badalucco | IM | 7 | 1136 | 7439 |
Pontedassio | IM | 8 | 2323 | 9762 |
Cesio | IM | 8 | 283 | 10045 |
Civezza | IM | 8 | 609 | 10654 |
Rezzo | IM | 9 | 366 | 11020 |
Diano Arentino | IM | 10 | 722 | 11742 |
Castellaro | IM | 10 | 1256 | 12998 |
Costarainera | IM | 11 | 828 | 13826 |
Terzorio | IM | 11 | 216 | 14042 |
Cipressa | IM | 11 | 1290 | 15332 |
Pompeiana | IM | 11 | 823 | 16155 |
Pieve di Teco | IM | 11 | 1338 | 17493 |
Testico | SV | 11 | 196 | 17689 |
Imperia | IM | 11 | 42034 | 59723 |
San Lorenzo al Mare | IM | 11 | 1297 | 61020 |
Vessalico | IM | 12 | 282 | 61302 |
Diano Castello | IM | 12 | 2214 | 63516 |
Diano San Pietro | IM | 12 | 1145 | 64661 |
Molini di Triora | IM | 12 | 617 | 65278 |
Santo Stefano al Mare | IM | 12 | 2197 | 67475 |
Riva Ligure | IM | 13 | 2910 | 70385 |
Stellanello | SV | 13 | 808 | 71193 |
Taggia | IM | 13 | 14116 | 85309 |
Borghetto d'Arroscia | IM | 13 | 456 | 85765 |
Triora | IM | 13 | 355 | 86120 |
Diano Marina | IM | 14 | 5977 | 92097 |
Ceriana | IM | 14 | 1250 | 93347 |
Casanova Lerrone | SV | 14 | 749 | 94096 |
Villa Faraldi | IM | 14 | 444 | 94540 |
Pornassio | IM | 14 | 685 | 95225 |
Ranzo | IM | 15 | 557 | 95782 |
San Bartolomeo al Mare | IM | 15 | 3129 | 98911 |
Montegrosso Pian Latte | IM | 15 | 118 | 99029 |
Armo | IM | 16 | 111 | 99140 |
Cosio d'Arroscia | IM | 16 | 221 | 99361 |
Cervo | IM | 16 | 1187 | 100548 |
Aquila d'Arroscia | IM | 17 | 166 | 100714 |
Bajardo | IM | 17 | 312 | 101026 |
Mendatica | IM | 17 | 185 | 101211 |
Garlenda | SV | 17 | 1254 | 102465 |
Onzo | SV | 17 | 219 | 102684 |
Sanremo | IM | 18 | 54807 | 157491 |
Andora | SV | 18 | 7552 | 165043 |
Ortovero | SV | 18 | 1586 | 166629 |
Vendone | SV | 19 | 388 | 167017 |
Caprauna | CN | 19 | 104 | 167121 |
Alto | CN | 19 | 128 | 167249 |
Laigueglia | SV | 20 | 1810 | 169059 |
Castel Vittorio | IM | 20 | 287 | 169346 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.1 | 2021-07-10 05:41:42 |
43.9493 | 7.9187 | 10 | 2021-07-10 05:51:35 |
Sala Sismica INGV-Roma | 92546901 |
Field | Value |
---|---|
Time (UTC) | 2021-07-10 05:41:42 ± 0.18 |
Latitude | 43.9493 ± 0.0099 |
Longitude | 7.9187 ± 0.0125 |
Depth (km) | 10 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 92546901 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1250 |
Semi-minor axis of confidence ellipse (meter) | 830 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 145 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1250.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 164 |
Number of associated phases, regardless of their use for origin computation | 16 |
Number of defining phases | 15 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.39 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.51801 |
Number of stations at which the event was observed | 9 |
Number of stations from which data was used for origin computation | 8 |
Field | Value |
---|---|
Value | 1.1 |
Uncertainty | 0.2 |
Num. used stations | 12 |
Type of magnitude | ML |
Reference to an origin | 92546901 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-07-10 05:51:35 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
GU.ENR.HHZ. | 2021-07-10T05:41:58.64 | 0.6 | undecidable | manual | S | 308 | 50.5161 | 50 | -0.35 | 44 |
GU.CANO.HHZ. | 2021-07-10T05:41:55.05 | 0.6 | undecidable | manual | S | 41 | 38.2284 | 50 | -0.66 | 41 |
GU.BURY.HHZ. | 2021-07-10T05:41:54.83 | 3.0 | undecidable | manual | S | 0.03 | 0 | |||
GU.GBOS.HHZ. | 2021-07-10T05:41:54.08 | 0.6 | undecidable | manual | S | 349 | 33.0447 | 50 | -0.23 | 47 |
GU.STV.HHZ. | 2021-07-10T05:41:53.64 | 0.1 | undecidable | manual | P | 305 | 57.498 | 50 | 0.45 | 85 |
FR.SAOF.HHZ.00 | 2021-07-10T05:41:52.83 | 0.1 | undecidable | manual | S | 278 | 29.4483 | 50 | -0.54 | 87 |
GU.ENR.HHZ. | 2021-07-10T05:41:52.65 | 0.3 | undecidable | manual | P | 308 | 50.5161 | 50 | 0.52 | 63 |
GU.CANO.HHZ. | 2021-07-10T05:41:50.72 | 0.1 | undecidable | manual | P | 41 | 38.2284 | 50 | 0.49 | 87 |
GU.RORO.HHZ. | 2021-07-10T05:41:50.43 | 0.1 | undecidable | manual | S | 33 | 21.5673 | 114 | -0.54 | 88 |
GU.GBOS.HHZ. | 2021-07-10T05:41:49.36 | 0.1 | undecidable | manual | P | 349 | 33.0447 | 50 | -0.06 | 97 |
FR.SAOF.HHZ.00 | 2021-07-10T05:41:48.82 | 0.1 | undecidable | manual | P | 278 | 29.4483 | 50 | -0.06 | 97 |
GU.MGRO.HHZ. | 2021-07-10T05:41:48.60 | 0.1 | undecidable | manual | S | 320 | 13.5753 | 126 | 0.05 | 100 |
GU.RORO.HHZ. | 2021-07-10T05:41:47.81 | 0.1 | undecidable | manual | P | 33 | 21.5673 | 114 | 0.32 | 93 |
GU.MGRO.HHZ. | 2021-07-10T05:41:46.48 | 0.1 | undecidable | manual | P | 320 | 13.5753 | 126 | 0.39 | 93 |
GU.IMI.HHZ. | 2021-07-10T05:41:46.06 | 0.1 | undecidable | manual | S | 205 | 4.7952 | 154 | -0.44 | 94 |
GU.IMI.HHZ. | 2021-07-10T05:41:45.07 | 0.1 | undecidable | manual | P | 205 | 4.7952 | 154 | 0.16 | 99 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
GU.IMI.HHE. | ML:1.5 | 0.000628 | 0.26 | AML | other | m | 2021-07-10T05:41:46.07 |
GU.IMI.HHN. | ML:1.8 | 0.0011085000000000001 | 0.22 | AML | other | m | 2021-07-10T05:41:46.41 |
GU.MGRO.HHN. | ML:1.1 | 0.000124 | 0.74 | AML | other | m | 2021-07-10T05:41:49.56 |
GU.MGRO.HHE. | ML:1.0 | 0.0001088 | 0.32 | AML | other | m | 2021-07-10T05:41:50.25 |
GU.RORO.HHE. | ML:1.1 | 0.00007905000000000001 | 0.52 | AML | other | m | 2021-07-10T05:41:51.51 |
GU.RORO.HHN. | ML:0.8 | 0.000046949999999999996 | 0.86 | AML | other | m | 2021-07-10T05:41:51.58 |
GU.CANO.HHN. | ML:1.1 | 0.00004285 | 1 | AML | other | m | 2021-07-10T05:41:55.26 |
GU.ENR.HHN. | ML:1.1 | 0.0000353 | 0.68 | AML | other | m | 2021-07-10T05:41:59.19 |
GU.ENR.HHE. | ML:0.9 | 0.0000219 | 0.72 | AML | other | m | 2021-07-10T05:41:59.44 |
GU.STV.HHE. | ML:1.1 | 0.00002735 | 0.12 | AML | other | m | 2021-07-10T05:42:00.75 |
GU.STV.HHN. | ML:0.8 | 0.0000139 | 0.74 | AML | other | m | 2021-07-10T05:42:01.18 |
GU.CANO.HHE. | ML:1.3 | 0.00006795 | 0.9 | AML | other | m | 2021-07-10T05:42:02.89 |