A magnitude ML 2.3 earthquake occured in region: 3 km E Aidone (EN), on
and geographic coordinates (lat, lon) 37.4040, 14.4820 at 31 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 |
---|---|---|---|---|
Aidone | EN | 3 | 4889 | 4889 |
Raddusa | CT | 9 | 3178 | 8067 |
Mirabella Imbaccari | CT | 9 | 4912 | 12979 |
Piazza Armerina | EN | 10 | 21886 | 34865 |
Valguarnera Caropepe | EN | 13 | 7866 | 42731 |
San Michele di Ganzaria | CT | 15 | 3245 | 45976 |
San Cono | CT | 16 | 2697 | 48673 |
Castel di Iudica | CT | 18 | 4625 | 53298 |
Caltagirone | CT | 19 | 38686 | 91984 |
Ramacca | CT | 19 | 10894 | 102878 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 2.3 | 2009-08-25 09:55:38 |
37.404 | 14.482 | 31 | 2014-10-21 12:27:13 |
Bollettino Sismico Italiano INGV | 955269 |
Field | Value |
---|---|
Time (UTC) | 2009-08-25 09:55:38 ± 0.42 |
Latitude | 37.4040 ± 0.0099 |
Longitude | 14.4820 ± 0.0158 |
Depth (km) | 31 ± 3 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-SISPICK |
Event type | earthquake |
Origin ID | 955269 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1326 |
Semi-minor axis of confidence ellipse (meter) | 813 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 68 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1780.4 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 164 |
Number of associated phases, regardless of their use for origin computation | 16 |
Number of defining phases | 12 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.42 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.67539 |
Number of stations at which the event was observed | 10 |
Number of stations from which data was used for origin computation | 6 |
Field | Value |
---|---|
Value | 2.3 |
Uncertainty | 0.2 |
Num. used stations | |
Type of magnitude | ML |
Reference to an origin | 955269 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-05 18:14:13 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.PTS.SHZ. | 2009-08-25T09:56:22.89 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 | ||
IV.MOCO.HHZ. | 2009-08-25T09:56:05.03 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 | ||
IV.PLLN.SHE. | 2009-08-25T09:56:04.17 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 | ||
IV.HAVL.HHE. | 2009-08-25T09:56:01.70 | 0.3 | undecidable | manual | Sg | 131 | 74.9694 | 0.184 | 68 | |
IV.SSY.HHZ. | 2009-08-25T09:55:57.85 | 0.1 | undecidable | manual | Sg | 117 | 58.8966 | 0.381 | 90 | |
IV.HCRL.HHN. | 2009-08-25T09:55:55.17 | 0.1 | undecidable | manual | Sg | 105 | 50.3163 | -0.212 | 93 | |
IV.NRCA.HHZ. | 2009-08-25T09:55:52.22 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 | ||
IV.GALF.HHN. | 2009-08-25T09:55:51.81 | 0.3 | undecidable | manual | Sg | 12 | 34.8429 | -0.04 | 75 | |
IV.HAVL.HHE. | 2009-08-25T09:55:51.15 | 0.3 | undecidable | manual | Pg | 131 | 74.9694 | -0.531 | 61 | |
.ECNV.HHE. | 2009-08-25T09:55:50.85 | 0.6 | undecidable | manual | Sg | 44 | 29.3484 | 0.131 | 49 | |
.RAFF.HHE. | 2009-08-25T09:55:49.04 | 0.3 | undecidable | manual | Sg | 208 | 22.755 | -0.444 | 70 | |
IV.SSY.HHZ. | 2009-08-25T09:55:49.33 | 0.3 | undecidable | manual | Pg | 117 | 58.8966 | -0.016 | 71 | |
IV.HCRL.HHN. | 2009-08-25T09:55:47.69 | 0.3 | undecidable | manual | Pg | 105 | 50.3163 | -0.448 | 66 | |
IV.GALF.HHN. | 2009-08-25T09:55:46.09 | 0.3 | undecidable | manual | Pg | 12 | 34.8429 | -0.008 | 75 | |
.ECNV.HHE. | 2009-08-25T09:55:45.51 | 0.1 | undecidable | manual | Pg | 44 | 29.3484 | 0.065 | 100 | |
.RAFF.HHE. | 2009-08-25T09:55:45.43 | 0.1 | undecidable | manual | Pg | 208 | 22.755 | 0.697 | 86 |