A magnitude ML 1.9 earthquake occured in region: 7 km E Alimena (PA), on
and geographic coordinates (lat, lon) 37.7160, 14.1900 at 54 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 |
---|---|---|---|---|
Alimena | PA | 7 | 2032 | 2032 |
Bompietro | PA | 9 | 1401 | 3433 |
Gangi | PA | 9 | 6811 | 10244 |
Blufi | PA | 11 | 1029 | 11273 |
Petralia Soprana | PA | 12 | 3360 | 14633 |
Petralia Sottana | PA | 13 | 2821 | 17454 |
Villarosa | EN | 14 | 4937 | 22391 |
Resuttano | CL | 14 | 2038 | 24429 |
Castellana Sicula | PA | 15 | 3411 | 27840 |
Sperlinga | EN | 16 | 805 | 28645 |
Calascibetta | EN | 16 | 4528 | 33173 |
Geraci Siculo | PA | 16 | 1945 | 35118 |
Enna | EN | 18 | 28019 | 63137 |
Nicosia | EN | 19 | 13899 | 77036 |
Santa Caterina Villarmosa | CL | 19 | 5388 | 82424 |
Leonforte | EN | 20 | 13439 | 95863 |
Polizzi Generosa | PA | 20 | 3407 | 99270 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.9 | 2023-12-06 23:54:36 |
37.7158 | 14.1897 | 54 | 2023-12-07 00:09:09 |
Sala Sismica INGV-Roma | 123860431 |
Field | Value |
---|---|
Time (UTC) | 2023-12-06 23:54:36 ± 0.39 |
Latitude | 37.7158 ± 0.0135 |
Longitude | 14.1897 ± 0.0205 |
Depth (km) | 54 ± 3 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 123860431 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1863 |
Semi-minor axis of confidence ellipse (meter) | 654 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 245 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1860.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 73 |
Number of associated phases, regardless of their use for origin computation | 23 |
Number of defining phases | 14 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.36 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.76892 |
Number of stations at which the event was observed | 14 |
Number of stations from which data was used for origin computation | 8 |
Field | Value |
---|---|
Value | 1.9 |
Uncertainty | 0.2 |
Num. used stations | 12 |
Type of magnitude | ML |
Reference to an origin | 123860431 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-12-07 00:09:09 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CROCE.HHZ. | 2023-12-06T23:55:06.20 | 3.0 | undecidable | manual | Sn | -0.53 | 0 | |||
IV.SSY.HHZ. | 2023-12-06T23:55:05.37 | 3.0 | undecidable | manual | Sn | 0.2 | 0 | |||
IV.HVIT.HHZ. | 2023-12-06T23:55:02.48 | 0.3 | undecidable | manual | S | 160 | 85.3479 | 109 | 0.15 | 67 |
IV.HVZN.HHZ. | 2023-12-06T23:55:00.51 | 0.6 | undecidable | manual | S | 142 | 75.4689 | 113 | 0.18 | 45 |
IV.HLNI.HHZ. | 2023-12-06T23:54:57.34 | 3.0 | undecidable | manual | Sn | -1.92 | 0 | |||
IV.ESML.HHZ. | 2023-12-06T23:54:56.40 | 3.0 | undecidable | manual | Sg | 0.13 | 0 | |||
IV.MSFR.HHE. | 2023-12-06T23:54:56.36 | 0.6 | undecidable | manual | S | 45 | 49.8168 | 127 | 0.84 | 38 |
IV.HAVL.HHZ. | 2023-12-06T23:54:55.34 | 3.0 | undecidable | manual | Pn | 0.6 | 0 | |||
IV.CROCE.HHZ. | 2023-12-06T23:54:53.48 | 3.0 | negative | manual | Pn | 0.17 | 0 | |||
IV.SSY.HHZ. | 2023-12-06T23:54:52.62 | 3.0 | positive | manual | Pn | 0.19 | 0 | |||
IV.GALF.HHZ. | 2023-12-06T23:54:52.98 | 0.6 | undecidable | manual | S | 91 | 33.0447 | 141 | 0.05 | 50 |
IV.CSLB.HHZ. | 2023-12-06T23:54:51.63 | 0.3 | undecidable | manual | S | 335 | 27.1506 | 147 | -0.55 | 68 |
IV.RESU.HHZ. | 2023-12-06T23:54:51.27 | 0.6 | undecidable | manual | S | 237 | 13.9749 | 162 | 0.31 | 49 |
IV.CORL.HHZ. | 2023-12-06T23:54:51.06 | 3.0 | negative | manual | Pg | 0.66 | 0 | |||
IV.HVIT.HHZ. | 2023-12-06T23:54:51.08 | 0.1 | undecidable | manual | P | 160 | 85.3479 | 109 | -0.15 | 88 |
IV.HVZN.HHZ. | 2023-12-06T23:54:49.58 | 0.3 | undecidable | manual | P | 142 | 75.4689 | 113 | -0.5 | 63 |
IV.RAFF.HHZ. | 2023-12-06T23:54:48.10 | 0.1 | undecidable | manual | P | 164 | 56.7987 | 122 | 0.09 | 96 |
IV.HLNI.HHZ. | 2023-12-06T23:54:48.81 | 3.0 | positive | manual | P | -0.3 | 0 | |||
IV.ALJA.HHE. | 2023-12-06T23:54:47.11 | 0.3 | undecidable | manual | P | 276 | 38.4282 | 136 | 0.87 | 59 |
IV.MSFR.HHE. | 2023-12-06T23:54:47.62 | 0.6 | undecidable | manual | P | 45 | 49.8168 | 127 | 0.32 | 46 |
IV.CSLB.HHZ. | 2023-12-06T23:54:45.05 | 0.3 | undecidable | manual | P | 335 | 27.1506 | 147 | -0.32 | 72 |
IV.GALF.HHZ. | 2023-12-06T23:54:45.74 | 0.1 | undecidable | manual | P | 91 | 33.0447 | 141 | -0.06 | 100 |
IV.RESU.HHZ. | 2023-12-06T23:54:44.39 | 0.1 | undecidable | manual | P | 237 | 13.9749 | 162 | -0.28 | 98 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.RESU.HHE. | ML:1.7 | 0.0001077 | 0.66 | AML | other | m | 2023-12-06T23:54:53.30 |
IV.RESU.HHN. | ML:1.6 | 0.0000906 | 0.4 | AML | other | m | 2023-12-06T23:54:53.67 |
IV.HLNI.HHE. | ML:1.9 | 0.00009049999999999999 | 0.1 | AML | other | m | 2023-12-06T23:54:59.24 |
IV.HLNI.HHN. | ML:2.0 | 0.00011649999999999999 | 0.84 | AML | other | m | 2023-12-06T23:54:59.47 |
IV.HVZN.HHN. | ML:2.1 | 0.0001295 | 1.06 | AML | other | m | 2023-12-06T23:55:02.33 |
IV.HVZN.HHE. | ML:2.0 | 0.00010400000000000001 | 0.96 | AML | other | m | 2023-12-06T23:55:05.75 |
IV.SSY.HHE. | ML:2.0 | 0.00008145 | 0.18 | AML | other | m | 2023-12-06T23:55:05.90 |
IV.SSY.HHN. | ML:2.5 | 0.000272 | 1.4 | AML | other | m | 2023-12-06T23:55:07.17 |
IV.HLNI.HNN. | ML:2.0 | 0.00010961125 | 0.0768 | AML | other | m | 2023-12-06T23:54:59.44 |
IV.HVIT.HHE. | ML:1.8 | 0.0000612263725 | 0.1024 | AML | other | m | 2023-12-06T23:55:03.28 |
IV.HVIT.HHN. | ML:1.8 | 0.000060307559999999996 | 0.0896 | AML | other | m | 2023-12-06T23:55:03.56 |
IV.SSY.HNE. | ML:2.2 | 0.00013185876499999998 | 0.256 | AML | other | m | 2023-12-06T23:55:06.42 |