A magnitude ML 1.5 earthquake occured in region: 3 km E Niscemi (CL), on
and geographic coordinates (lat, lon) 37.1380, 14.4220 at 30 km depth.
The earthquake was located by: Bollettino Sismico Italiano INGV.
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 |
---|---|---|---|---|
Niscemi | CL | 3 | 27558 | 27558 |
Caltagirone | CT | 14 | 38686 | 66244 |
Mazzarrone | CT | 14 | 4078 | 70322 |
Acate | RG | 14 | 10954 | 81276 |
San Michele di Ganzaria | CT | 16 | 3245 | 84521 |
Gela | CL | 17 | 75827 | 160348 |
San Cono | CT | 18 | 2697 | 163045 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.5 | 2019-10-13 18:53:22 |
37.1385 | 14.4222 | 31 | 2020-02-28 16:42:13 |
Bollettino Sismico Italiano INGV | 74575561 |
Reviewed Rev100 |
ML 1.4 | 2019-10-13 18:53:22 |
37.1457 | 14.4112 | 24 | 2019-10-13 19:06:57 |
Sala Sismica INGV-Roma | 73237881 |
Field | Value |
---|---|
Time (UTC) | 2019-10-13 18:53:22 ± 0.32 |
Latitude | 37.1385 ± 0.0135 |
Longitude | 14.4222 ± 0.0135 |
Depth (km) | 31 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 74575561 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1566 |
Semi-minor axis of confidence ellipse (meter) | 634 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 13 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1570.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 122 |
Number of associated phases, regardless of their use for origin computation | 19 |
Number of defining phases | 19 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.44 |
Epicentral distance of station closest to the epicenter (degree) | 0.09623 |
Epicentral distance of station farthest from the epicenter (degree) | 0.65291 |
Number of stations at which the event was observed | 10 |
Number of stations from which data was used for origin computation | 10 |
Field | Value |
---|---|
Value | 1.5 |
Uncertainty | 0.3 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 74575561 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2019-12-12 10:46:30 |
Field | Value |
---|---|
Value | 1.4 |
Uncertainty | 0.3 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 73237881 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2019-10-13 19:06:57 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.HPAC.HHE. | 2019-10-13T18:53:46.04 | 0.6 | undecidable | manual | S | 131 | 72.4719 | 108 | 0.99 | 37 |
IV.HAGA.HHZ. | 2019-10-13T18:53:43.83 | 0.6 | undecidable | manual | S | 76 | 66.7776 | 109 | 0.22 | 48 |
IV.SSY.HHZ. | 2019-10-13T18:53:42.17 | 0.3 | undecidable | manual | S | 88 | 57.6978 | 113 | 0.83 | 61 |
IV.ISPIC.EHZ. | 2019-10-13T18:53:41.99 | 0.6 | undecidable | manual | S | 133 | 58.2972 | 112 | 0.5 | 46 |
IV.CLTA.HHE. | 2019-10-13T18:53:38.85 | 0.6 | undecidable | manual | S | 273 | 40.7259 | 122 | 1.54 | 26 |
IV.HLNI.HHZ. | 2019-10-13T18:53:38.51 | 0.6 | undecidable | manual | S | 59 | 46.0206 | 118 | -0.03 | 50 |
IV.HPAC.HHE. | 2019-10-13T18:53:35.14 | 0.3 | undecidable | manual | P | 131 | 72.4719 | 108 | -0.35 | 68 |
IV.HVZN.HNZ. | 2019-10-13T18:53:34.29 | 0.6 | undecidable | manual | S | 80 | 26.3514 | 135 | 0 | 52 |
IV.HAGA.HHZ. | 2019-10-13T18:53:34.32 | 0.3 | undecidable | manual | P | 76 | 66.7776 | 109 | -0.34 | 69 |
IV.SSY.HHZ. | 2019-10-13T18:53:33.38 | 0.1 | undecidable | manual | P | 88 | 57.6978 | 113 | 0.04 | 100 |
IV.ISPIC.EHZ. | 2019-10-13T18:53:33.28 | 0.1 | undecidable | manual | P | 133 | 58.2972 | 112 | -0.16 | 97 |
IV.ACATE.HNZ. | 2019-10-13T18:53:32.07 | 0.3 | undecidable | manual | S | 151 | 14.4744 | 152 | -0.34 | 76 |
IV.RAFF.HHZ. | 2019-10-13T18:53:32.15 | 0.3 | undecidable | manual | S | 331 | 10.6782 | 159 | 0.16 | 78 |
IV.HLNI.HHZ. | 2019-10-13T18:53:31.28 | 0.1 | undecidable | manual | P | 59 | 46.0206 | 118 | -0.45 | 93 |
IV.CPTP.HHZ. | 2019-10-13T18:53:31.51 | 0.1 | undecidable | manual | P | 323 | 37.629 | 124 | 0.89 | 77 |
IV.CLTA.HHE. | 2019-10-13T18:53:30.87 | 0.3 | undecidable | manual | P | 273 | 40.7259 | 122 | -0.15 | 77 |
IV.HVZN.HNZ. | 2019-10-13T18:53:28.98 | 0.3 | undecidable | manual | P | 80 | 26.3514 | 135 | -0.3 | 75 |
IV.RAFF.HHZ. | 2019-10-13T18:53:27.42 | 0.1 | positive | manual | P | 331 | 10.6782 | 159 | -0.53 | 99 |
IV.ACATE.HNZ. | 2019-10-13T18:53:27.61 | 0.3 | undecidable | manual | P | 151 | 14.4744 | 152 | -0.58 | 71 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.RAFF.HHN. | ML:1.4 | 0.00011247804999999999 | 0.2816 | AML | other | m | 2019-10-13T18:53:32.39 |
IV.RAFF.HHE. | ML:1.5 | 0.00015236525 | 0.2944 | AML | other | m | 2019-10-13T18:53:32.41 |
IV.HLNI.HHN. | ML:1.3 | 0.000042513245 | 0.0896 | AML | other | m | 2019-10-13T18:53:38.73 |
IV.HLNI.HHE. | ML:1.1 | 0.000028448475000000002 | 0.1024 | AML | other | m | 2019-10-13T18:53:38.97 |
IV.SSY.HHE. | ML:1.9 | 0.00013744335000000002 | 0.1152 | AML | other | m | 2019-10-13T18:53:43.22 |
IV.SSY.HHN. | ML:2.1 | 0.0002138262 | 1.8592 | AML | other | m | 2019-10-13T18:53:44.04 |