A magnitude ML 0.9 earthquake occured in region: Perinaldo (IM), on
and geographic coordinates (lat, lon) 43.8700, 7.6800 at 10 km depth.
The earthquake was located by: Bollettino Sismico Italiano INGV.
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 |
---|---|---|---|---|
Perinaldo | IM | 0 | 870 | 870 |
Apricale | IM | 2 | 629 | 1499 |
Isolabona | IM | 3 | 679 | 2178 |
Seborga | IM | 5 | 315 | 2493 |
Dolceacqua | IM | 5 | 2074 | 4567 |
Bajardo | IM | 5 | 312 | 4879 |
Soldano | IM | 5 | 977 | 5856 |
San Biagio della Cima | IM | 6 | 1329 | 7185 |
Vallebona | IM | 6 | 1310 | 8495 |
Rocchetta Nervina | IM | 7 | 298 | 8793 |
Castel Vittorio | IM | 7 | 287 | 9080 |
Pigna | IM | 7 | 859 | 9939 |
Camporosso | IM | 7 | 5632 | 15571 |
Ceriana | IM | 8 | 1250 | 16821 |
Ospedaletti | IM | 8 | 3367 | 20188 |
Vallecrosia | IM | 9 | 6956 | 27144 |
Bordighera | IM | 10 | 10469 | 37613 |
Sanremo | IM | 10 | 54807 | 92420 |
Airole | IM | 10 | 407 | 92827 |
Ventimiglia | IM | 10 | 24310 | 117137 |
Olivetta San Michele | IM | 13 | 211 | 117348 |
Taggia | IM | 14 | 14116 | 131464 |
Badalucco | IM | 15 | 1136 | 132600 |
Montalto Ligure | IM | 15 | 377 | 132977 |
Castellaro | IM | 15 | 1256 | 134233 |
Triora | IM | 15 | 355 | 134588 |
Molini di Triora | IM | 16 | 617 | 135205 |
Riva Ligure | IM | 17 | 2910 | 138115 |
Pompeiana | IM | 17 | 823 | 138938 |
Terzorio | IM | 18 | 216 | 139154 |
Santo Stefano al Mare | IM | 18 | 2197 | 141351 |
Pietrabruna | IM | 18 | 501 | 141852 |
Carpasio | IM | 18 | 168 | 142020 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 0.9 | 2021-10-19 18:55:46 |
43.8698 | 7.6795 | 10 | 2022-03-30 13:04:15 |
Bollettino Sismico Italiano INGV | 97375271 |
Reviewed Rev100 |
ML 0.9 | 2021-10-19 18:55:46 |
43.8708 | 7.6783 | 9 | 2021-10-19 19:04:55 |
Sala Sismica INGV-Roma | 96769811 |
Field | Value |
---|---|
Time (UTC) | 2021-10-19 18:55:46 ± 0.04 |
Latitude | 43.8698 ± 0.0027 |
Longitude | 7.6795 ± 0.0025 |
Depth (km) | 10 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 97375271 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 254 |
Semi-minor axis of confidence ellipse (meter) | 181 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 161 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 250.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 150 |
Number of associated phases, regardless of their use for origin computation | 17 |
Number of defining phases | 17 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.1 |
Epicentral distance of station closest to the epicenter (degree) | 0.12411 |
Epicentral distance of station farthest from the epicenter (degree) | 0.65920 |
Number of stations at which the event was observed | 10 |
Number of stations from which data was used for origin computation | 10 |
Field | Value |
---|---|
Value | 0.9 |
Uncertainty | 0.3 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 96769811 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-10-19 19:04:55 |
Field | Value |
---|---|
Value | 0.9 |
Uncertainty | 0.3 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 97375271 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2021-11-10 07:57:34 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
GU.STV.HHZ. | 2021-10-19T18:56:02.64 | 0.6 | undecidable | manual | S | 326 | 50.2164 | 50 | -0.23 | 47 |
GU.ENR.HHZ. | 2021-10-19T18:56:01.40 | 0.6 | undecidable | manual | S | 333 | 45.0216 | 50 | -0.07 | 49 |
GU.GBOS.HHZ. | 2021-10-19T18:56:00.80 | 0.6 | undecidable | manual | S | 17 | 43.2234 | 50 | -0.19 | 48 |
IV.QLNO.HHE. | 2021-10-19T18:55:59.75 | 0.6 | undecidable | manual | P | 46 | 73.1712 | 50 | 0.19 | 46 |
GU.CANO.HHZ. | 2021-10-19T18:55:57.18 | 0.3 | undecidable | manual | P | 50 | 58.0974 | 50 | -0.06 | 73 |
GU.STV.HHZ. | 2021-10-19T18:55:56.08 | 0.3 | undecidable | manual | P | 326 | 50.2164 | 50 | 0.06 | 74 |
GU.ENR.HHZ. | 2021-10-19T18:55:55.34 | 0.3 | undecidable | manual | P | 333 | 45.0216 | 50 | 0.13 | 73 |
GU.MGRO.HHZ. | 2021-10-19T18:55:54.88 | 0.3 | undecidable | manual | S | 28 | 21.7671 | 114 | -0.01 | 78 |
GU.GBOS.HHZ. | 2021-10-19T18:55:54.96 | 0.1 | undecidable | manual | P | 17 | 43.2234 | 50 | 0.03 | 100 |
GU.RORO.HHZ. | 2021-10-19T18:55:54.68 | 0.6 | undecidable | manual | P | 49 | 41.0256 | 50 | 0.09 | 50 |
GU.IMI.HHZ. | 2021-10-19T18:55:53.45 | 0.3 | undecidable | manual | S | 75 | 17.6712 | 118 | -0.17 | 76 |
FR.SAOF.HHZ.00 | 2021-10-19T18:55:53.24 | 0.3 | undecidable | manual | S | 322 | 16.3725 | 120 | 0.01 | 79 |
GU.BURY.HHZ. | 2021-10-19T18:55:52.35 | 0.3 | undecidable | manual | S | 225 | 13.7751 | 125 | -0.12 | 78 |
GU.MGRO.HHZ. | 2021-10-19T18:55:51.46 | 0.3 | undecidable | manual | P | 28 | 21.7671 | 114 | 0.05 | 78 |
FR.SAOF.HHZ.00 | 2021-10-19T18:55:50.52 | 0.3 | negative | manual | P | 322 | 16.3725 | 120 | 0.07 | 78 |
GU.IMI.HHZ. | 2021-10-19T18:55:50.77 | 0.3 | undecidable | manual | P | 75 | 17.6712 | 118 | 0.1 | 77 |
GU.BURY.HHZ. | 2021-10-19T18:55:50.04 | 0.3 | undecidable | manual | P | 225 | 13.7751 | 125 | 0.03 | 79 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
GU.BURY.HHN. | ML:0.9 | 0.0000731 | 0.08 | AML | other | m | 2021-10-19T18:55:52.38 |
GU.BURY.HHE. | ML:0.7 | 0.000048049999999999996 | 1.24 | AML | other | m | 2021-10-19T18:55:52.11 |
FR.SAOF.HHE.00 | ML:0.7 | 0.0000501 | 0.5 | AML | other | m | 2021-10-19T18:55:53.53 |
GU.IMI.HHE. | ML:1.3 | 0.000178 | 0.08 | AML | other | m | 2021-10-19T18:55:53.66 |
GU.IMI.HHN. | ML:1.2 | 0.00014450000000000002 | 0.26 | AML | other | m | 2021-10-19T18:55:53.72 |
FR.SAOF.HHN.00 | ML:0.6 | 0.000038100000000000005 | 1.04 | AML | other | m | 2021-10-19T18:55:54.89 |