A magnitude ML 0.6 earthquake occured in region: Costa Ligure Occidentale (Imperia), on
and geographic coordinates (lat, lon) 43.9720, 7.5330 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 | 10 | 211 | 211 |
Rocchetta Nervina | IM | 11 | 298 | 509 |
Airole | IM | 11 | 407 | 916 |
Pigna | IM | 11 | 859 | 1775 |
Castel Vittorio | IM | 12 | 287 | 2062 |
Isolabona | IM | 13 | 679 | 2741 |
Apricale | IM | 14 | 629 | 3370 |
Dolceacqua | IM | 16 | 2074 | 5444 |
Perinaldo | IM | 16 | 870 | 6314 |
Bajardo | IM | 17 | 312 | 6626 |
Triora | IM | 19 | 355 | 6981 |
Soldano | IM | 19 | 977 | 7958 |
Camporosso | IM | 19 | 5632 | 13590 |
San Biagio della Cima | IM | 19 | 1329 | 14919 |
Molini di Triora | IM | 20 | 617 | 15536 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.6 | 2023-10-05 19:47:27 |
43.9718 | 7.5333 | 11 | 2023-10-05 19:58:54 |
Sala Sismica INGV-Roma | 121797751 |
Field | Value |
---|---|
Time (UTC) | 2023-10-05 19:47:27 ± 0.15 |
Latitude | 43.9718 ± 0.0072 |
Longitude | 7.5333 ± 0.0137 |
Depth (km) | 11 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 121797751 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1092 |
Semi-minor axis of confidence ellipse (meter) | 742 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 249 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1090.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 157 |
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) | 0.32 |
Epicentral distance of station closest to the epicenter (degree) | 0.01979 |
Epicentral distance of station farthest from the epicenter (degree) | 0.55758 |
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 | 0.6 |
Uncertainty | 0.2 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 121797751 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-10-05 19:58:54 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
GU.RORO.HHZ. | 2023-10-05T19:47:41.56 | 0.6 | undecidable | manual | S | 70 | 45.3213 | 50 | -0.34 | 46 |
GU.GBOS.HHZ. | 2023-10-05T19:47:39.87 | 0.3 | undecidable | manual | S | 39 | 38.628 | 50 | -0.25 | 71 |
GU.STV.HHZ. | 2023-10-05T19:47:38.41 | 1.0 | undecidable | manual | S | 332 | 34.5432 | 50 | -0.62 | 21 |
GU.CANO.HHZ. | 2023-10-05T19:47:38.64 | 1.0 | undecidable | manual | P | 65 | 61.8936 | 50 | 0.39 | 22 |
GU.ENR.HHZ. | 2023-10-05T19:47:37.24 | 0.6 | undecidable | manual | S | 342 | 30.0477 | 50 | -0.58 | 43 |
GU.IMI.HHZ. | 2023-10-05T19:47:37.35 | 0.1 | undecidable | manual | S | 103 | 29.5482 | 50 | -0.34 | 94 |
GU.RORO.HHZ. | 2023-10-05T19:47:36.12 | 0.3 | undecidable | manual | P | 70 | 45.3213 | 50 | 0.43 | 67 |
GU.GBOS.HHZ. | 2023-10-05T19:47:35.11 | 0.6 | undecidable | manual | P | 39 | 38.628 | 50 | 0.44 | 45 |
GU.BURY.HHZ. | 2023-10-05T19:47:35.14 | 0.1 | undecidable | manual | S | 175 | 21.0678 | 116 | -0.23 | 97 |
GU.STV.HHZ. | 2023-10-05T19:47:34.45 | 0.6 | undecidable | manual | P | 332 | 34.5432 | 50 | 0.42 | 46 |
GU.ENR.HHZ. | 2023-10-05T19:47:33.77 | 1.0 | undecidable | manual | P | 342 | 30.0477 | 50 | 0.44 | 23 |
GU.IMI.HHZ. | 2023-10-05T19:47:33.55 | 0.6 | positive | manual | P | 103 | 29.5482 | 50 | 0.28 | 48 |
GU.BURY.HHZ. | 2023-10-05T19:47:32.32 | 0.6 | undecidable | manual | P | 175 | 21.0678 | 116 | 0.4 | 48 |
GU.MGRO.HHZ. | 2023-10-05T19:47:32.68 | 0.1 | positive | manual | P | 70 | 23.2545 | 50 | 0.38 | 93 |
FR.SAOF.HHZ.00 | 2023-10-05T19:47:30.52 | 0.1 | undecidable | manual | S | 45 | 2.1978 | 168 | -0.39 | 100 |
FR.SAOF.HHZ.00 | 2023-10-05T19:47:29.52 | 0.3 | undecidable | manual | P | 45 | 2.1978 | 168 | 0.17 | 76 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
GU.BURY.HHE. | ML:0.7 | 0.000032597655000000005 | 0.1408 | AML | other | m | 2023-10-05T19:47:35.28 |
GU.BURY.HHN. | ML:0.6 | 0.000025917704 | 1.6256 | AML | other | m | 2023-10-05T19:47:34.94 |
GU.BURY.HNE. | ML:0.9 | 0.000048434517999999994 | 0.6016 | AML | other | m | 2023-10-05T19:47:35.21 |
GU.BURY.HNN. | ML:0.9 | 0.000058038435 | 0.512 | AML | other | m | 2023-10-05T19:47:35.60 |
GU.IMI.HHN. | ML:0.5 | 0.000013079460000000001 | 0.1536 | AML | other | m | 2023-10-05T19:47:38.00 |
GU.IMI.HHE. | ML:0.5 | 0.000014106363 | 0.0768 | AML | other | m | 2023-10-05T19:47:38.14 |
GU.RORO.HHN. | ML:0.5 | 0.000009407627 | 0.1024 | AML | other | m | 2023-10-05T19:47:42.15 |
GU.RORO.HHE. | ML:0.5 | 0.000010056214 | 2.3936 | AML | other | m | 2023-10-05T19:47:42.43 |