A magnitude ML 2.0 earthquake occured in region: 8 km SE Niscemi (CL), on
and geographic coordinates (lat, lon) 37.1030, 14.4620 at 8 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 | 8 | 27558 | 27558 |
Acate | RG | 9 | 10954 | 38512 |
Mazzarrone | CT | 9 | 4078 | 42590 |
Caltagirone | CT | 16 | 38686 | 81276 |
Vittoria | RG | 18 | 63339 | 144615 |
Gela | CL | 19 | 75827 | 220442 |
San Michele di Ganzaria | CT | 20 | 3245 | 223687 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.1
ML 2.0 |
2011-07-10 23:36:06 |
37.103 | 14.462 | 8 | 2014-10-21 12:27:13 |
Bollettino Sismico Italiano INGV | 1255369 |
Field | Value |
---|---|
Time (UTC) | 2011-07-10 23:36:06 ± 0.31 |
Latitude | 37.1030 ± 0.0180 |
Longitude | 14.4620 ± 0.0158 |
Depth (km) | 8 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-SISPICK |
Event type | earthquake |
Origin ID | 1255369 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 2063 |
Semi-minor axis of confidence ellipse (meter) | 1145 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 20 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 2441.3 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 207 |
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) | 0.57 |
Epicentral distance of station closest to the epicenter (degree) | 0.14299 |
Epicentral distance of station farthest from the epicenter (degree) | 0.62773 |
Number of stations at which the event was observed | 8 |
Number of stations from which data was used for origin computation | 8 |
Field | Value |
---|---|
Value | 2.0 |
Uncertainty | 0.2 |
Num. used stations | |
Type of magnitude | ML |
Reference to an origin | 1255369 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-06 00:44:05 |
Field | Value |
---|---|
Value | 2.1 |
Uncertainty | 0.2 |
Num. used stations | |
Type of magnitude | Md |
Reference to an origin | 1255369 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-06 00:44:05 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.AGST.EHE. | 2011-07-10T23:36:28.94 | 0.6 | undecidable | manual | Sg | 76 | 69.6747 | 0.727 | 38 | |
IV.HCRL.HHZ. | 2011-07-10T23:36:24.50 | 0.6 | undecidable | manual | Sg | 68 | 54.2013 | 0.43 | 44 | |
IV.HLNI.HHZ. | 2011-07-10T23:36:21.24 | 0.6 | undecidable | manual | Sg | 53 | 45.3213 | -0.447 | 46 | |
IV.HMDC.HHE. | 2011-07-10T23:36:19.28 | 0.6 | undecidable | manual | Sg | 119 | 32.6451 | 1.06 | 36 | |
IV.AGST.EHE. | 2011-07-10T23:36:18.79 | 0.3 | undecidable | manual | Pg | 76 | 69.6747 | -0.262 | 69 | |
IV.ECNV.HHN. | 2011-07-10T23:36:17.80 | 0.3 | undecidable | manual | Pg | 22 | 58.8966 | 0.411 | 65 | |
IV.HCRL.HHZ. | 2011-07-10T23:36:16.33 | 0.1 | undecidable | manual | Pg | 68 | 54.2013 | -0.333 | 93 | |
IV.SSY.HHZ. | 2011-07-10T23:36:16.79 | 0.3 | undecidable | manual | Pg | 83 | 54.4011 | 0.095 | 71 | |
IV.HVZN.HHZ. | 2011-07-10T23:36:15.54 | 0.6 | undecidable | manual | Sg | 70 | 23.8539 | 0.218 | 52 | |
IV.HLNI.HHZ. | 2011-07-10T23:36:14.72 | 0.1 | undecidable | manual | Pg | 53 | 45.3213 | -0.567 | 90 | |
IV.HMDC.HHE. | 2011-07-10T23:36:13.28 | 0.3 | undecidable | manual | Pg | 119 | 32.6451 | -0.003 | 76 | |
IV.RAFF.HHZ. | 2011-07-10T23:36:13.34 | 0.3 | undecidable | manual | Sg | 326 | 15.873 | 0.574 | 70 | |
IV.HVZN.HHZ. | 2011-07-10T23:36:11.39 | 0.1 | undecidable | manual | Pg | 70 | 23.8539 | -0.219 | 96 | |
IV.RAFF.HHZ. | 2011-07-10T23:36:09.89 | 0.1 | undecidable | manual | Pg | 326 | 15.873 | -0.246 | 100 |