A magnitude ML 2.4 earthquake occured in region: 6 km E Niscemi (CL), on
and geographic coordinates (lat, lon) 37.1690, 14.4470 at 27 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 | 6 | 27558 | 27558 |
Caltagirone | CT | 10 | 38686 | 66244 |
San Michele di Ganzaria | CT | 13 | 3245 | 69489 |
Mazzarrone | CT | 14 | 4078 | 73567 |
San Cono | CT | 15 | 2697 | 76264 |
Acate | RG | 16 | 10954 | 87218 |
Mirabella Imbaccari | CT | 17 | 4912 | 92130 |
Grammichele | CT | 18 | 13418 | 105548 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 2.4 | 2014-04-04 17:29:07 |
37.1693 | 14.4468 | 27 | 2015-09-21 09:36:10 |
Bollettino Sismico Italiano INGV | 8720841 |
Reviewed Rev100 |
ML 2.4 | 2014-04-04 17:29:07 |
37.1502 | 14.4858 | 28 | 2014-10-21 12:08:56 |
Sala Sismica INGV-Roma | 6067211 |
Field | Value |
---|---|
Time (UTC) | 2014-04-04 17:29:07 ± 0.25 |
Latitude | 37.1693 ± 0.0135 |
Longitude | 14.4468 ± 0.0124 |
Depth (km) | 27 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 8720841 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1376 |
Semi-minor axis of confidence ellipse (meter) | 868 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 326 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1380.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 154 |
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) | 0.34 |
Epicentral distance of station closest to the epicenter (degree) | 0.05576 |
Epicentral distance of station farthest from the epicenter (degree) | 0.65920 |
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 | 2.4 |
Uncertainty | 0.3 |
Num. used stations | 3 |
Type of magnitude | ML |
Reference to an origin | 6067211 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2014-04-04 17:34:56 |
Field | Value |
---|---|
Value | 2.4 |
Uncertainty | 0.3 |
Num. used stations | 3 |
Type of magnitude | ML |
Reference to an origin | 8720841 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2014-10-06 08:26:06 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.HPAC.HHZ. | 2014-04-04T17:29:29.69 | 0.1 | undecidable | manual | S | 134 | 73.1712 | 105 | 0.06 | 88 |
IV.HAGA.HHZ. | 2014-04-04T17:29:27.44 | 0.1 | undecidable | manual | S | 78 | 63.8916 | 107 | 0.2 | 89 |
IV.HAVL.HHZ. | 2014-04-04T17:29:27.25 | 0.1 | undecidable | manual | S | 111 | 64.0914 | 107 | -0.06 | 91 |
IV.SSY.HHZ. | 2014-04-04T17:29:25.62 | 0.1 | undecidable | manual | S | 91 | 55.4001 | 110 | 0.51 | 84 |
IV.HCRL.HHZ. | 2014-04-04T17:29:25.06 | 0.1 | undecidable | manual | S | 76 | 53.2023 | 111 | 0.5 | 85 |
IV.HLNI.HHZ. | 2014-04-04T17:29:21.77 | 0.1 | undecidable | manual | S | 62 | 42.5241 | 117 | -0.16 | 91 |
IV.HPAC.HHZ. | 2014-04-04T17:29:19.79 | 0.1 | undecidable | manual | P | 134 | 73.1712 | 105 | -0.31 | 86 |
IV.HAVL.HHZ. | 2014-04-04T17:29:18.61 | 0.1 | undecidable | manual | P | 111 | 64.0914 | 107 | -0.15 | 90 |
IV.HAGA.HHZ. | 2014-04-04T17:29:18.47 | 0.1 | undecidable | manual | P | 78 | 63.8916 | 107 | -0.25 | 87 |
IV.HCRL.HHZ. | 2014-04-04T17:29:17.06 | 0.1 | undecidable | manual | P | 76 | 53.2023 | 111 | -0.12 | 91 |
IV.HVZN.HHZ. | 2014-04-04T17:29:17.58 | 0.1 | undecidable | manual | S | 88 | 23.754 | 134 | -0.24 | 94 |
IV.SSY.HHZ. | 2014-04-04T17:29:17.47 | 0.1 | undecidable | manual | P | 91 | 55.4001 | 110 | -0.02 | 93 |
IV.CLTA.HHZ. | 2014-04-04T17:29:16.60 | 0.1 | undecidable | manual | P | 268 | 42.9237 | 116 | 0.89 | 73 |
IV.HLNI.HHZ. | 2014-04-04T17:29:15.49 | 0.1 | undecidable | manual | P | 62 | 42.5241 | 117 | -0.17 | 92 |
IV.HBSP.HHZ. | 2014-04-04T17:29:15.49 | 0.1 | undecidable | manual | S | 140 | 6.1938 | 166 | 0.08 | 100 |
IV.HVZN.HHZ. | 2014-04-04T17:29:13.04 | 0.1 | undecidable | manual | P | 88 | 23.754 | 134 | -0.24 | 94 |
IV.HBSP.HHZ. | 2014-04-04T17:29:11.52 | 0.1 | undecidable | manual | P | 140 | 6.1938 | 166 | -0.37 | 95 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.HAVL.HHN. | ML:2.5 | 0.0005465 | 1.32 | AML | other | m | 2014-04-04T17:29:31.35 |
IV.HAVL.HHE. | ML:2.5 | 0.00048750000000000003 | 1.46 | AML | other | m | 2014-04-04T17:29:34.55 |
IV.HLNI.HHN. | ML:1.8 | 0.0001725 | 0.96 | AML | other | m | 2014-04-04T17:29:22.57 |
IV.HLNI.HHE. | ML:1.8 | 0.0001705 | 1.58 | AML | other | m | 2014-04-04T17:29:58.57 |
IV.HVZN.HHN. | ML:2.7 | 0.001935 | 1.4 | AML | other | m | 2014-04-04T17:29:17.99 |
IV.HVZN.HHE. | ML:2.6 | 0.00155 | 0.96 | AML | other | m | 2014-04-04T17:29:18.16 |