A magnitude ML 1.0 earthquake occured in region: 4 km NW Pigna (IM), on
and geographic coordinates (lat, lon) 43.9570, 7.6190 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 |
---|---|---|---|---|
Pigna | IM | 5 | 859 | 859 |
Castel Vittorio | IM | 5 | 287 | 1146 |
Rocchetta Nervina | IM | 7 | 298 | 1444 |
Isolabona | IM | 9 | 679 | 2123 |
Apricale | IM | 9 | 629 | 2752 |
Bajardo | IM | 10 | 312 | 3064 |
Airole | IM | 11 | 407 | 3471 |
Perinaldo | IM | 11 | 870 | 4341 |
Olivetta San Michele | IM | 12 | 211 | 4552 |
Dolceacqua | IM | 12 | 2074 | 6626 |
Triora | IM | 12 | 355 | 6981 |
Molini di Triora | IM | 13 | 617 | 7598 |
Soldano | IM | 15 | 977 | 8575 |
Ceriana | IM | 15 | 1250 | 9825 |
San Biagio della Cima | IM | 16 | 1329 | 11154 |
Seborga | IM | 16 | 315 | 11469 |
Camporosso | IM | 16 | 5632 | 17101 |
Vallebona | IM | 16 | 1310 | 18411 |
Briga Alta | CN | 18 | 39 | 18450 |
Vallecrosia | IM | 18 | 6956 | 25406 |
Montalto Ligure | IM | 18 | 377 | 25783 |
Ventimiglia | IM | 18 | 24310 | 50093 |
Badalucco | IM | 19 | 1136 | 51229 |
Ospedaletti | IM | 19 | 3367 | 54596 |
Carpasio | IM | 20 | 168 | 54764 |
Bordighera | IM | 20 | 10469 | 65233 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.0 | 2024-02-04 04:42:34 |
43.9568 | 7.6187 | 10 | 2024-02-04 04:59:41 |
Sala Sismica INGV-Roma | 125021961 |
Field | Value |
---|---|
Time (UTC) | 2024-02-04 04:42:34 ± 0.09 |
Latitude | 43.9568 ± 0.0081 |
Longitude | 7.6187 ± 0.0062 |
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 | 125021961 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 906 |
Semi-minor axis of confidence ellipse (meter) | 489 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 197 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 910.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 108 |
Number of associated phases, regardless of their use for origin computation | 22 |
Number of defining phases | 22 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.26 |
Epicentral distance of station closest to the epicenter (degree) | 0.05576 |
Epicentral distance of station farthest from the epicenter (degree) | 0.88403 |
Number of stations at which the event was observed | 11 |
Number of stations from which data was used for origin computation | 11 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.3 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 125021961 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2024-02-04 04:59:41 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
GU.PCP.HHE. | 2024-02-04T04:43:03.17 | 0.6 | undecidable | manual | S | 48 | 98.124 | 50 | 0.12 | 43 |
GU.PZZ.HHE. | 2024-02-04T04:42:56.44 | 0.6 | undecidable | manual | S | 327 | 72.8715 | 50 | 0.12 | 45 |
IV.QLNO.HHE. | 2024-02-04T04:42:55.83 | 0.6 | undecidable | manual | S | 55 | 70.7736 | 50 | 0.07 | 46 |
GU.PCP.HHE. | 2024-02-04T04:42:51.13 | 0.1 | undecidable | manual | P | 48 | 98.124 | 50 | 0.33 | 82 |
GU.CANO.HHE. | 2024-02-04T04:42:51.76 | 0.3 | undecidable | manual | S | 60 | 56.5989 | 50 | -0.2 | 68 |
GU.PZZ.HHE. | 2024-02-04T04:42:47.09 | 0.6 | undecidable | manual | P | 327 | 72.8715 | 50 | 0.18 | 44 |
GU.RORO.HHE. | 2024-02-04T04:42:47.01 | 0.3 | undecidable | manual | S | 64 | 39.7269 | 50 | -0.44 | 67 |
IV.QLNO.HHE. | 2024-02-04T04:42:47.04 | 0.1 | undecidable | manual | P | 55 | 70.7736 | 50 | 0.45 | 84 |
GU.GBOS.HHZ. | 2024-02-04T04:42:46.07 | 0.3 | undecidable | manual | S | 29 | 36.1416 | 50 | -0.44 | 67 |
GU.STV.HHZ. | 2024-02-04T04:42:46.94 | 0.6 | undecidable | manual | S | 324 | 39.5271 | 50 | -0.48 | 44 |
GU.ENR.HHZ. | 2024-02-04T04:42:45.50 | 0.3 | undecidable | manual | S | 332 | 34.2435 | 50 | -0.49 | 67 |
GU.CANO.HHE. | 2024-02-04T04:42:44.69 | 0.3 | undecidable | manual | P | 60 | 56.5989 | 50 | 0.29 | 67 |
GU.IMI.HHZ. | 2024-02-04T04:42:42.06 | 0.6 | undecidable | manual | S | 103 | 22.5552 | 113 | -0.5 | 45 |
GU.RORO.HHE. | 2024-02-04T04:42:41.86 | 0.1 | undecidable | manual | P | 64 | 39.7269 | 50 | 0.07 | 97 |
GU.STV.HHZ. | 2024-02-04T04:42:41.81 | 0.1 | undecidable | manual | P | 324 | 39.5271 | 50 | 0.04 | 97 |
GU.GBOS.HHZ. | 2024-02-04T04:42:41.46 | 0.1 | undecidable | manual | P | 29 | 36.1416 | 50 | 0.21 | 94 |
GU.BURY.HHZ. | 2024-02-04T04:42:41.47 | 0.6 | undecidable | manual | S | 194 | 19.9689 | 116 | -0.27 | 48 |
GU.ENR.HHZ. | 2024-02-04T04:42:41.30 | 0.3 | undecidable | manual | P | 332 | 34.2435 | 50 | 0.35 | 69 |
GU.IMI.HHZ. | 2024-02-04T04:42:39.01 | 0.1 | undecidable | manual | P | 103 | 22.5552 | 113 | 0.04 | 100 |
GU.BURY.HHZ. | 2024-02-04T04:42:38.37 | 0.6 | undecidable | manual | P | 194 | 19.9689 | 116 | -0.13 | 49 |
FR.SAOF.HHZ.00 | 2024-02-04T04:42:37.75 | 0.6 | undecidable | manual | S | 302 | 6.1938 | 147 | -0.26 | 49 |
FR.SAOF.HHZ.00 | 2024-02-04T04:42:36.56 | 0.3 | undecidable | manual | P | 302 | 6.1938 | 147 | 0.22 | 74 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
FR.SAOF.HHE.00 | ML:1.5 | 0.00054467345 | 0.0576 | AML | other | m | 2024-02-04T04:42:37.83 |
FR.SAOF.HHN.00 | ML:1.5 | 0.0004966971 | 0.0576 | AML | other | m | 2024-02-04T04:42:37.98 |
GU.BURY.HNE. | ML:0.9 | 0.000055252335 | 0.8992 | AML | other | m | 2024-02-04T04:42:41.43 |
GU.BURY.HNN. | ML:0.9 | 0.00006459240000000001 | 0.3392 | AML | other | m | 2024-02-04T04:42:42.27 |
GU.BURY.HHE. | ML:0.9 | 0.000059300185 | 0.2784 | AML | other | m | 2024-02-04T04:42:42.67 |
GU.BURY.HHN. | ML:0.7 | 0.000034931145 | 0.0576 | AML | other | m | 2024-02-04T04:42:42.13 |