A magnitude ML 0.5 earthquake occured in region: Confine Italia Francia (FRANCIA), on
and geographic coordinates (lat, lon) 44.0010, 7.5190 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 | 13 | 211 | 211 |
Pigna | IM | 14 | 859 | 1070 |
Rocchetta Nervina | IM | 14 | 298 | 1368 |
Airole | IM | 15 | 407 | 1775 |
Castel Vittorio | IM | 15 | 287 | 2062 |
Isolabona | IM | 17 | 679 | 2741 |
Apricale | IM | 18 | 629 | 3370 |
Dolceacqua | IM | 19 | 2074 | 5444 |
Bajardo | IM | 19 | 312 | 5756 |
Perinaldo | IM | 20 | 870 | 6626 |
Triora | IM | 20 | 355 | 6981 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.5 | 2023-12-17 21:37:19 |
44.001 | 7.5187 | 10 | 2023-12-17 21:44:35 |
Sala Sismica INGV-Roma | 124115161 |
Field | Value |
---|---|
Time (UTC) | 2023-12-17 21:37:19 ± 0.16 |
Latitude | 44.0010 ± 0.0099 |
Longitude | 7.5187 ± 0.0150 |
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 | 124115161 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1369 |
Semi-minor axis of confidence ellipse (meter) | 840 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 226 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1370.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 158 |
Number of associated phases, regardless of their use for origin computation | 14 |
Number of defining phases | 14 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.37 |
Epicentral distance of station closest to the epicenter (degree) | 0.02878 |
Epicentral distance of station farthest from the epicenter (degree) | 0.40919 |
Number of stations at which the event was observed | 7 |
Number of stations from which data was used for origin computation | 7 |
Field | Value |
---|---|
Value | 0.5 |
Uncertainty | 0.2 |
Num. used stations | 7 |
Type of magnitude | ML |
Reference to an origin | 124115161 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-12-17 21:44:35 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
GU.RORO.HHZ. | 2023-12-17T21:37:33.70 | 0.3 | undecidable | manual | S | 74 | 45.4212 | 50 | -0.2 | 71 |
GU.GBOS.HHZ. | 2023-12-17T21:37:31.46 | 0.3 | undecidable | manual | S | 44 | 36.9297 | 50 | -0.19 | 72 |
GU.STV.HHZ. | 2023-12-17T21:37:29.60 | 0.3 | undecidable | manual | S | 331 | 31.1466 | 50 | -0.48 | 69 |
GU.IMI.HHE. | 2023-12-17T21:37:29.85 | 0.3 | undecidable | manual | S | 108 | 31.5462 | 50 | -0.35 | 71 |
GU.ENR.HHZ. | 2023-12-17T21:37:28.49 | 0.3 | undecidable | manual | S | 343 | 26.5512 | 50 | -0.38 | 71 |
GU.RORO.HHZ. | 2023-12-17T21:37:28.29 | 0.6 | negative | manual | P | 74 | 45.4212 | 50 | 0.65 | 42 |
GU.BURY.HHZ. | 2023-12-17T21:37:27.90 | 0.3 | undecidable | manual | S | 173 | 24.4533 | 112 | -0.34 | 72 |
GU.GBOS.HHZ. | 2023-12-17T21:37:26.92 | 0.3 | undecidable | manual | P | 44 | 36.9297 | 50 | 0.59 | 65 |
GU.ENR.HHZ. | 2023-12-17T21:37:25.19 | 0.3 | undecidable | manual | P | 343 | 26.5512 | 50 | 0.46 | 70 |
GU.STV.HHZ. | 2023-12-17T21:37:25.90 | 1.0 | undecidable | manual | P | 331 | 31.1466 | 50 | 0.47 | 23 |
GU.IMI.HHE. | 2023-12-17T21:37:25.72 | 0.3 | undecidable | manual | P | 108 | 31.5462 | 50 | 0.22 | 73 |
GU.BURY.HHZ. | 2023-12-17T21:37:24.78 | 0.6 | negative | manual | P | 173 | 24.4533 | 112 | 0.42 | 47 |
FR.SAOF.HHZ.00 | 2023-12-17T21:37:22.32 | 0.1 | undecidable | manual | S | 121 | 3.1968 | 162 | -0.4 | 98 |
FR.SAOF.HHZ.00 | 2023-12-17T21:37:21.47 | 0.1 | undecidable | manual | P | 121 | 3.1968 | 162 | 0.29 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
GU.BURY.HHE. | ML:0.6 | 0.000025915524999999998 | 0.192 | AML | other | m | 2023-12-17T21:37:28.13 |
GU.BURY.HHN. | ML:0.5 | 0.00001783125 | 0.7808 | AML | other | m | 2023-12-17T21:37:28.06 |
GU.STV.HHN. | ML:0.5 | 0.000017426505 | 0.2688 | AML | other | m | 2023-12-17T21:37:29.91 |
GU.GBOS.HHN. | ML:0.1 | 0.0000061624045 | 0.1664 | AML | other | m | 2023-12-17T21:37:31.80 |
GU.GBOS.HHE. | ML:0.1 | 0.000006525931 | 0.1536 | AML | other | m | 2023-12-17T21:37:31.60 |
GU.RORO.HHN. | ML:0.7 | 0.0000126708565 | 0.1024 | AML | other | m | 2023-12-17T21:37:34.57 |
GU.RORO.HHE. | ML:0.5 | 0.00000942728405 | 0.0896 | AML | other | m | 2023-12-17T21:37:34.56 |