A magnitude ML 1.8 earthquake occured in region: Costa Ligure Occidentale (Imperia), on
and geographic coordinates (lat, lon) 43.6760, 7.5680 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 |
---|---|---|---|---|
Ventimiglia | IM | 13 | 24310 | 24310 |
Bordighera | IM | 14 | 10469 | 34779 |
Vallecrosia | IM | 15 | 6956 | 41735 |
Camporosso | IM | 16 | 5632 | 47367 |
San Biagio della Cima | IM | 17 | 1329 | 48696 |
Vallebona | IM | 17 | 1310 | 50006 |
Soldano | IM | 18 | 977 | 50983 |
Ospedaletti | IM | 19 | 3367 | 54350 |
Seborga | IM | 20 | 315 | 54665 |
Dolceacqua | IM | 20 | 2074 | 56739 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.8 | 2023-02-06 01:10:05 |
43.6758 | 7.5683 | 10 | 2024-03-01 17:17:55 |
Bollettino Sismico Italiano INGV | 114487831 |
Reviewed Rev100 |
ML 1.8 | 2023-02-06 01:10:05 |
43.6703 | 7.5392 | 10 | 2023-02-06 01:19:22 |
Sala Sismica INGV-Roma | 114113191 |
Field | Value |
---|---|
Time (UTC) | 2023-02-06 01:10:05 ± 0.27 |
Latitude | 43.6758 ± 0.0126 |
Longitude | 7.5683 ± 0.0112 |
Depth (km) | 10 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 114487831 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1456 |
Semi-minor axis of confidence ellipse (meter) | 846 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 191 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1460.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 265 |
Number of associated phases, regardless of their use for origin computation | 32 |
Number of defining phases | 32 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.33 |
Epicentral distance of station closest to the epicenter (degree) | 0.10702 |
Epicentral distance of station farthest from the epicenter (degree) | 1.73209 |
Number of stations at which the event was observed | 16 |
Number of stations from which data was used for origin computation | 16 |
Field | Value |
---|---|
Value | 1.8 |
Uncertainty | 0.2 |
Num. used stations | 18 |
Type of magnitude | ML |
Reference to an origin | 114487831 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2023-02-16 12:14:56 |
Field | Value |
---|---|
Value | 1.8 |
Uncertainty | 0.2 |
Num. used stations | 18 |
Type of magnitude | ML |
Reference to an origin | 114113191 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-02-06 01:19:22 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
RD.ORIF.BHZ. | 2023-02-06T01:10:59.80 | 0.6 | undecidable | manual | S | 316 | 192.2631 | 38 | 0.78 | 26 |
MN.BNI.HHN. | 2023-02-06T01:10:53.79 | 0.6 | undecidable | manual | S | 335 | 168.2094 | 50 | 0.41 | 33 |
GU.RRL.HHE. | 2023-02-06T01:10:49.49 | 1.0 | undecidable | manual | S | 336 | 151.3374 | 50 | 0.61 | 17 |
GU.RNCA.HHE. | 2023-02-06T01:10:46.05 | 1.0 | undecidable | manual | S | 51 | 141.1476 | 50 | -0.12 | 19 |
GU.BHB.HHZ. | 2023-02-06T01:10:42.90 | 0.6 | undecidable | manual | S | 349 | 130.869 | 50 | -0.53 | 36 |
GU.PCP.HHZ. | 2023-02-06T01:10:41.43 | 0.6 | undecidable | manual | S | 39 | 123.5874 | 50 | -0.05 | 41 |
RD.ORIF.BHZ. | 2023-02-06T01:10:37.24 | 0.6 | undecidable | manual | P | 316 | 192.2631 | 38 | 0.76 | 26 |
IV.QLNO.HHZ. | 2023-02-06T01:10:34.28 | 0.3 | undecidable | manual | S | 41 | 95.0382 | 50 | 0.44 | 60 |
GU.PZZ.HHZ. | 2023-02-06T01:10:34.88 | 0.6 | undecidable | manual | S | 339 | 98.9232 | 50 | -0.02 | 43 |
MN.BNI.HHN. | 2023-02-06T01:10:33.59 | 0.1 | undecidable | manual | P | 335 | 168.2094 | 50 | 0.37 | 67 |
GU.RRL.HHE. | 2023-02-06T01:10:31.11 | 0.1 | undecidable | manual | P | 336 | 151.3374 | 50 | 0.49 | 70 |
GU.CANO.HHZ. | 2023-02-06T01:10:30.42 | 0.3 | undecidable | manual | S | 42 | 79.5648 | 50 | 0.69 | 57 |
GU.RNCA.HHE. | 2023-02-06T01:10:28.03 | 0.1 | undecidable | manual | P | 51 | 141.1476 | 50 | -1.03 | 58 |
GU.GBOS.HHZ. | 2023-02-06T01:10:26.26 | 0.6 | undecidable | manual | S | 19 | 66.378 | 50 | 0.05 | 46 |
GU.BHB.HHZ. | 2023-02-06T01:10:26.64 | 0.1 | undecidable | manual | P | 349 | 130.869 | 50 | -0.83 | 64 |
GU.RORO.HHZ. | 2023-02-06T01:10:25.20 | 0.6 | undecidable | manual | S | 39 | 62.6928 | 50 | -0.03 | 46 |
GU.PCP.HHZ. | 2023-02-06T01:10:25.69 | 0.3 | undecidable | manual | P | 39 | 123.5874 | 50 | -0.66 | 53 |
GU.STV.HHZ. | 2023-02-06T01:10:25.79 | 0.3 | undecidable | manual | S | 343 | 65.9895 | 50 | -0.32 | 65 |
GU.ENR.HHZ. | 2023-02-06T01:10:24.99 | 0.3 | undecidable | manual | S | 349 | 62.5929 | 50 | -0.2 | 67 |
IV.QLNO.HHZ. | 2023-02-06T01:10:22.17 | 0.1 | undecidable | manual | P | 41 | 95.0382 | 50 | 0.23 | 84 |
GU.PZZ.HHZ. | 2023-02-06T01:10:22.78 | 0.1 | undecidable | manual | P | 339 | 98.9232 | 50 | 0.23 | 83 |
GU.CANO.HHZ. | 2023-02-06T01:10:20.09 | 0.1 | undecidable | manual | P | 42 | 79.5648 | 50 | 0.53 | 81 |
GU.MGRO.HHZ. | 2023-02-06T01:10:20.60 | 0.3 | undecidable | manual | S | 25 | 44.9217 | 50 | 0.11 | 71 |
GU.GBOS.HHZ. | 2023-02-06T01:10:17.56 | 0.1 | undecidable | manual | P | 19 | 66.378 | 50 | 0.03 | 92 |
FR.SAOF.HHZ.00 | 2023-02-06T01:10:17.29 | 0.3 | undecidable | manual | S | 358 | 34.4433 | 50 | -0.39 | 68 |
GU.STV.HHZ. | 2023-02-06T01:10:17.40 | 0.1 | undecidable | manual | P | 343 | 65.9895 | 50 | -0.08 | 92 |
GU.RORO.HHZ. | 2023-02-06T01:10:16.91 | 0.1 | undecidable | manual | P | 39 | 62.6928 | 50 | -0.05 | 92 |
GU.ENR.HHZ. | 2023-02-06T01:10:16.91 | 0.1 | undecidable | manual | P | 349 | 62.5929 | 50 | -0.03 | 93 |
GU.MGRO.HHZ. | 2023-02-06T01:10:14.15 | 0.1 | undecidable | manual | P | 25 | 44.9217 | 50 | -0.08 | 95 |
FR.SAOF.HHZ.00 | 2023-02-06T01:10:12.21 | 0.1 | undecidable | manual | P | 358 | 34.4433 | 50 | -0.39 | 91 |
GU.BURY.HHZ. | 2023-02-06T01:10:11.25 | 0.3 | undecidable | manual | S | 356 | 11.877 | 129 | 0.31 | 72 |
GU.BURY.HHZ. | 2023-02-06T01:10:08.60 | 0.1 | undecidable | manual | P | 356 | 11.877 | 129 | -0.12 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
FR.SAOF.HHE.00 | ML:1.7 | 0.00020442615 | 0.06 | AML | other | m | 2023-02-06T01:10:19.84 |
FR.SAOF.HHN.00 | ML:1.8 | 0.00024237810000000002 | 0.06 | AML | other | m | 2023-02-06T01:10:19.98 |
GU.MGRO.HNE. | ML:1.7 | 0.00014550274999999997 | 0.7296 | AML | other | m | 2023-02-06T01:10:22.59 |
GU.MGRO.HNN. | ML:1.7 | 0.0001525081 | 0.24 | AML | other | m | 2023-02-06T01:10:22.76 |
GU.MGRO.HHE. | ML:1.8 | 0.00017502965 | 0.24 | AML | other | m | 2023-02-06T01:10:22.64 |
GU.MGRO.HHN. | ML:1.6 | 0.00011843279000000001 | 0.26 | AML | other | m | 2023-02-06T01:10:22.72 |
GU.ENR.HHE. | ML:1.8 | 0.00013323201000000002 | 0.16 | AML | other | m | 2023-02-06T01:10:25.88 |
GU.STV.HHN. | ML:1.7 | 0.000095181585 | 1.72 | AML | other | m | 2023-02-06T01:10:25.92 |
GU.ENR.HHN. | ML:1.9 | 0.00013849999999999998 | 0.14 | AML | other | m | 2023-02-06T01:10:26.30 |
GU.RORO.HHE. | ML:1.9 | 0.000158256 | 1.76 | AML | other | m | 2023-02-06T01:10:27.01 |
GU.RORO.HHN. | ML:1.7 | 0.00009777441 | 0.14 | AML | other | m | 2023-02-06T01:10:27.63 |
GU.STV.HHE. | ML:1.7 | 0.000092896695 | 0.16 | AML | other | m | 2023-02-06T01:10:27.82 |
GU.GBOS.HHE. | ML:1.4 | 0.000042818905 | 0.12 | AML | other | m | 2023-02-06T01:10:28.65 |
GU.GBOS.HHN. | ML:1.4 | 0.0000377728315 | 0.16 | AML | other | m | 2023-02-06T01:10:28.74 |
GU.CANO.HHN. | ML:2.0 | 0.00015000065000000002 | 0.28 | AML | other | m | 2023-02-06T01:10:31.95 |
IV.QLNO.HHN. | ML:1.6 | 0.0000457278305 | 0.24 | AML | other | m | 2023-02-06T01:10:35.48 |
GU.PZZ.HHE. | ML:2.0 | 0.00009122089999999999 | 0.32 | AML | other | m | 2023-02-06T01:10:36.77 |
GU.PZZ.HHN. | ML:2.1 | 0.0001318 | 0.34 | AML | other | m | 2023-02-06T01:10:36.93 |