A magnitude ML 1.1 earthquake occured in region: Costa Ligure Occidentale (Imperia), on
and geographic coordinates (lat, lon) 43.8570, 7.4850 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 |
---|---|---|---|---|
Olivetta San Michele | IM | 4 | 211 | 211 |
Airole | IM | 6 | 407 | 618 |
Rocchetta Nervina | IM | 10 | 298 | 916 |
Dolceacqua | IM | 11 | 2074 | 2990 |
Ventimiglia | IM | 12 | 24310 | 27300 |
Camporosso | IM | 13 | 5632 | 32932 |
Isolabona | IM | 13 | 679 | 33611 |
San Biagio della Cima | IM | 14 | 1329 | 34940 |
Soldano | IM | 14 | 977 | 35917 |
Apricale | IM | 14 | 629 | 36546 |
Vallecrosia | IM | 15 | 6956 | 43502 |
Perinaldo | IM | 15 | 870 | 44372 |
Vallebona | IM | 15 | 1310 | 45682 |
Pigna | IM | 17 | 859 | 46541 |
Castel Vittorio | IM | 17 | 287 | 46828 |
Seborga | IM | 17 | 315 | 47143 |
Bordighera | IM | 17 | 10469 | 57612 |
Bajardo | IM | 20 | 312 | 57924 |
Ospedaletti | IM | 20 | 3367 | 61291 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.1 | 2024-01-31 08:46:28 |
43.8572 | 7.4848 | 10 | 2024-01-31 08:53:50 |
Sala Sismica INGV-Roma | 124962451 |
Field | Value |
---|---|
Time (UTC) | 2024-01-31 08:46:28 ± 0.23 |
Latitude | 43.8572 ± 0.0108 |
Longitude | 7.4848 ± 0.0162 |
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 | 124962451 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1555 |
Semi-minor axis of confidence ellipse (meter) | 723 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 227 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1550.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 193 |
Number of associated phases, regardless of their use for origin computation | 16 |
Number of defining phases | 16 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.31 |
Epicentral distance of station closest to the epicenter (degree) | 0.09083 |
Epicentral distance of station farthest from the epicenter (degree) | 0.70057 |
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 | 1.1 |
Uncertainty | 0.2 |
Num. used stations | 12 |
Type of magnitude | ML |
Reference to an origin | 124962451 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2024-01-31 08:53:50 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
GU.PZZ.HHZ. | 2024-01-31T08:46:51.65 | 0.3 | undecidable | manual | S | 338 | 77.7666 | 50 | -0.04 | 68 |
GU.RORO.HHZ. | 2024-01-31T08:46:45.14 | 0.6 | undecidable | manual | S | 58 | 54.4011 | 50 | -0.31 | 45 |
GU.STV.HHZ. | 2024-01-31T08:46:42.33 | 0.3 | undecidable | manual | S | 344 | 44.8218 | 50 | -0.57 | 64 |
GU.PZZ.HHZ. | 2024-01-31T08:46:42.34 | 0.6 | undecidable | manual | P | 338 | 77.7666 | 50 | 0.57 | 40 |
GU.ENR.HHE. | 2024-01-31T08:46:41.48 | 0.6 | undecidable | manual | S | 353 | 41.625 | 50 | -0.56 | 43 |
GU.CANO.HHZ. | 2024-01-31T08:46:41.55 | 0.6 | undecidable | manual | P | 57 | 71.4729 | 50 | 0.76 | 38 |
GU.IMI.HHZ. | 2024-01-31T08:46:39.35 | 0.6 | undecidable | manual | S | 80 | 33.1446 | 50 | -0.43 | 46 |
GU.GBOS.HHZ. | 2024-01-31T08:46:38.17 | 0.6 | undecidable | manual | P | 33 | 51.2154 | 50 | 0.5 | 43 |
GU.RORO.HHZ. | 2024-01-31T08:46:38.51 | 0.1 | undecidable | manual | P | 58 | 54.4011 | 50 | 0.35 | 89 |
GU.STV.HHZ. | 2024-01-31T08:46:36.70 | 1.0 | positive | manual | P | 344 | 44.8218 | 50 | 0.01 | 24 |
GU.ENR.HHE. | 2024-01-31T08:46:36.36 | 0.3 | undecidable | manual | P | 353 | 41.625 | 50 | 0.17 | 71 |
GU.IMI.HHZ. | 2024-01-31T08:46:34.90 | 0.1 | undecidable | manual | P | 80 | 33.1446 | 50 | 0.01 | 100 |
FR.SAOF.HHZ.00 | 2024-01-31T08:46:34.41 | 0.6 | undecidable | manual | S | 21 | 15.2736 | 123 | -0.12 | 50 |
FR.SAOF.HHZ.00 | 2024-01-31T08:46:32.00 | 0.1 | undecidable | manual | P | 21 | 15.2736 | 123 | 0.14 | 100 |
GU.BURY.HHZ. | 2024-01-31T08:46:32.51 | 0.6 | undecidable | manual | S | 145 | 10.0788 | 134 | -0.6 | 45 |
GU.BURY.HHZ. | 2024-01-31T08:46:30.95 | 1.0 | undecidable | manual | P | 145 | 10.0788 | 134 | -0.09 | 26 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
GU.BURY.HNN. | ML:1.0 | 0.000129 | 0.58 | AML | other | m | 2024-01-31T08:46:32.59 |
GU.BURY.HNE. | ML:1.3 | 0.00023649999999999998 | 0.12 | AML | other | m | 2024-01-31T08:46:32.60 |
GU.BURY.HHN. | ML:1.3 | 0.00023950000000000002 | 0.14 | AML | other | m | 2024-01-31T08:46:32.60 |
GU.BURY.HHE. | ML:1.0 | 0.00011599999999999999 | 0.34 | AML | other | m | 2024-01-31T08:46:32.66 |
FR.SAOF.HHE.00 | ML:1.2 | 0.000135 | 0.16 | AML | other | m | 2024-01-31T08:46:34.76 |
FR.SAOF.HHN.00 | ML:1.1 | 0.00013220000000000001 | 0.7 | AML | other | m | 2024-01-31T08:46:35.38 |
GU.IMI.HHE. | ML:1.2 | 0.00007205 | 0.74 | AML | other | m | 2024-01-31T08:46:39.47 |
GU.IMI.HHN. | ML:1.3 | 0.00007829999999999999 | 0.94 | AML | other | m | 2024-01-31T08:46:39.18 |
GU.RORO.HHE. | ML:0.8 | 0.000013421742 | 0.1152 | AML | other | m | 2024-01-31T08:46:45.82 |
GU.RORO.HHN. | ML:0.9 | 0.000017575420000000003 | 0.1792 | AML | other | m | 2024-01-31T08:46:45.54 |
GU.PZZ.HHE. | ML:0.8 | 0.00001006602 | 0.3776 | AML | other | m | 2024-01-31T08:46:52.26 |
GU.PZZ.HHN. | ML:1.1 | 0.000018081895 | 0.4992 | AML | other | m | 2024-01-31T08:46:52.14 |