A magnitude ML 2.0 earthquake occured in region: 1 km W Gibellina (TP), on
and geographic coordinates (lat, lon) 37.8070, 12.8540 at 11 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 |
---|---|---|---|---|
Gibellina | TP | 2 | 4115 | 4115 |
Santa Ninfa | TP | 4 | 5043 | 9158 |
Salemi | TP | 5 | 10794 | 19952 |
Vita | TP | 8 | 2056 | 22008 |
Partanna | TP | 10 | 10607 | 32615 |
Calatafimi-Segesta | TP | 12 | 6712 | 39327 |
Salaparuta | TP | 15 | 1696 | 41023 |
Castelvetrano | TP | 15 | 31806 | 72829 |
Montevago | AG | 17 | 3006 | 75835 |
Poggioreale | TP | 17 | 1494 | 77329 |
Santa Margherita di Belice | AG | 20 | 6363 | 83692 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 2.0 | 2023-12-31 21:54:28 |
37.8068 | 12.8545 | 11 | 2023-12-31 22:02:47 |
Sala Sismica INGV-Roma | 124384041 |
Field | Value |
---|---|
Time (UTC) | 2023-12-31 21:54:28 ± 0.13 |
Latitude | 37.8068 ± 0.0072 |
Longitude | 12.8545 ± 0.0091 |
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 | 124384041 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 859 |
Semi-minor axis of confidence ellipse (meter) | 637 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 133 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 860.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 94 |
Number of associated phases, regardless of their use for origin computation | 17 |
Number of defining phases | 17 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.4 |
Epicentral distance of station closest to the epicenter (degree) | 0.05576 |
Epicentral distance of station farthest from the epicenter (degree) | 0.44157 |
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 | 2.0 |
Uncertainty | 0.3 |
Num. used stations | 22 |
Type of magnitude | ML |
Reference to an origin | 124384041 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-12-31 22:02:47 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CORL.HHZ. | 2023-12-31T21:54:43.11 | 0.6 | undecidable | manual | S | 76 | 40.5261 | 50 | 0.75 | 40 |
IV.SCIAC.HHZ. | 2023-12-31T21:54:41.74 | 0.1 | undecidable | manual | S | 146 | 38.8278 | 50 | -0.17 | 96 |
IV.MARS.HHZ. | 2023-12-31T21:54:38.72 | 0.1 | undecidable | manual | S | 257 | 26.0517 | 50 | 0.22 | 97 |
IV.LEVAN.EHE. | 2023-12-31T21:54:38.42 | 1.0 | undecidable | manual | P | 295 | 49.0176 | 50 | 0.42 | 22 |
IV.SCIAC.HHZ. | 2023-12-31T21:54:36.09 | 1.0 | positive | manual | P | 146 | 38.8278 | 50 | -0.34 | 23 |
IV.CORL.HHZ. | 2023-12-31T21:54:36.76 | 0.1 | undecidable | manual | P | 76 | 40.5261 | 50 | 0.06 | 98 |
IV.MBFT.HHZ. | 2023-12-31T21:54:35.42 | 0.1 | undecidable | manual | S | 29 | 17.6712 | 121 | -0.69 | 86 |
IV.MMGO.HHZ. | 2023-12-31T21:54:35.93 | 0.1 | undecidable | manual | S | 146 | 19.3695 | 119 | -0.67 | 87 |
IV.CAVT.HHZ. | 2023-12-31T21:54:35.96 | 0.1 | undecidable | manual | S | 211 | 16.6722 | 122 | 0.16 | 100 |
IV.CRJA.HHZ. | 2023-12-31T21:54:35.06 | 0.3 | undecidable | manual | S | 93 | 13.1757 | 129 | 0.25 | 74 |
IV.MARS.HHZ. | 2023-12-31T21:54:34.37 | 0.1 | negative | manual | P | 257 | 26.0517 | 50 | -0.1 | 100 |
IV.MFNL.HHZ. | 2023-12-31T21:54:33.91 | 0.1 | undecidable | manual | S | 107 | 6.1938 | 149 | 0.7 | 88 |
IV.MMGO.HHZ. | 2023-12-31T21:54:33.04 | 0.1 | negative | manual | P | 146 | 19.3695 | 119 | -0.33 | 96 |
IV.CAVT.HHZ. | 2023-12-31T21:54:32.74 | 0.1 | positive | manual | P | 211 | 16.6722 | 122 | -0.17 | 100 |
IV.CRJA.HHZ. | 2023-12-31T21:54:32.77 | 0.1 | negative | manual | P | 93 | 13.1757 | 129 | 0.44 | 95 |
IV.MBFT.HHZ. | 2023-12-31T21:54:32.78 | 0.1 | positive | manual | P | 29 | 17.6712 | 121 | -0.31 | 97 |
IV.MFNL.HHZ. | 2023-12-31T21:54:31.72 | 0.1 | undecidable | manual | P | 107 | 6.1938 | 149 | 0.31 | 99 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.MFNL.HHN. | ML:2.5 | 0.004645000000000001 | 0.12 | AML | other | m | 2023-12-31T21:54:34.08 |
IV.MFNL.HHE. | ML:2.6 | 0.006744999999999999 | 0.28 | AML | other | m | 2023-12-31T21:54:34.02 |
IV.MMGO.HHN. | ML:1.9 | 0.0005955 | 0.2 | AML | other | m | 2023-12-31T21:54:36.13 |
IV.MMGO.HNN. | ML:1.9 | 0.000593 | 0.2 | AML | other | m | 2023-12-31T21:54:36.13 |
IV.CRJA.HHN. | ML:2.2 | 0.001595 | 0.2 | AML | other | m | 2023-12-31T21:54:36.10 |
IV.CRJA.HNN. | ML:2.2 | 0.0015899999999999998 | 0.18 | AML | other | m | 2023-12-31T21:54:36.10 |
IV.CAVT.HNN. | ML:1.8 | 0.0005620000000000001 | 0.42 | AML | other | m | 2023-12-31T21:54:36.07 |
IV.CAVT.HHN. | ML:2.1 | 0.0011200000000000001 | 0.4 | AML | other | m | 2023-12-31T21:54:36.08 |
IV.MBFT.HHN. | ML:1.4 | 0.000193 | 0.64 | AML | other | m | 2023-12-31T21:54:36.52 |
IV.CRJA.HNE. | ML:2.1 | 0.0013 | 1.34 | AML | other | m | 2023-12-31T21:54:36.12 |
IV.CRJA.HHE. | ML:2.1 | 0.0012900000000000001 | 1.36 | AML | other | m | 2023-12-31T21:54:36.11 |
IV.MMGO.HNE. | ML:1.8 | 0.000454 | 0.26 | AML | other | m | 2023-12-31T21:54:37.36 |
IV.MMGO.HHE. | ML:1.8 | 0.0004455 | 0.18 | AML | other | m | 2023-12-31T21:54:37.37 |
IV.MBFT.HHE. | ML:1.4 | 0.00019250000000000002 | 1.18 | AML | other | m | 2023-12-31T21:54:38.25 |
IV.MARS.HNN. | ML:2.6 | 0.002245 | 1.76 | AML | other | m | 2023-12-31T21:54:38.00 |
IV.MARS.HHN. | ML:2.6 | 0.00224 | 1.76 | AML | other | m | 2023-12-31T21:54:38.00 |
IV.MARS.HHE. | ML:2.2 | 0.000902 | 0.46 | AML | other | m | 2023-12-31T21:54:39.05 |
IV.MARS.HNE. | ML:2.2 | 0.0009040000000000001 | 0.46 | AML | other | m | 2023-12-31T21:54:39.05 |
IV.CAVT.HHE. | ML:2.1 | 0.0010049999999999998 | 1.68 | AML | other | m | 2023-12-31T21:54:42.01 |
IV.CAVT.HNE. | ML:1.8 | 0.00051 | 1.68 | AML | other | m | 2023-12-31T21:54:42.01 |
IV.ALJA.HHE. | ML:1.6 | 0.00005945 | 0.7 | AML | other | m | 2023-12-31T21:55:08.75 |
IV.ALJA.HHN. | ML:1.5 | 0.0000444 | 1.12 | AML | other | m | 2023-12-31T21:55:10.00 |