A magnitude Md 2.5 earthquake occured in region: 2 km NE Caltagirone (CT), on
and geographic coordinates (lat, lon) 37.2560, 14.5300 at 10 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 |
---|---|---|---|---|
Caltagirone | CT | 2 | 38686 | 38686 |
San Michele di Ganzaria | CT | 10 | 3245 | 41931 |
Grammichele | CT | 11 | 13418 | 55349 |
Mirabella Imbaccari | CT | 11 | 4912 | 60261 |
Mineo | CT | 14 | 5159 | 65420 |
San Cono | CT | 15 | 2697 | 68117 |
Niscemi | CL | 18 | 27558 | 95675 |
Licodia Eubea | CT | 19 | 3081 | 98756 |
Mazzarrone | CT | 19 | 4078 | 102834 |
Aidone | EN | 19 | 4889 | 107723 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.5 | 1990-02-08 02:06:20 |
37.256 | 14.53 | 10 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 109749 |
Field | Value |
---|---|
Time (UTC) | 1990-02-08 02:06:20 ± 1.866 |
Latitude | 37.2560 ± 0.0686 |
Longitude | 14.5300 ± 0.1673 |
Depth (km) | 10 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 109749 |
Field | Value |
---|---|
Preferred uncertainty description | horizontal uncertainty |
Semi-major axis of confidence ellipse (meter) | |
Semi-minor axis of confidence ellipse (meter) | |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 16657.3 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 271 |
Number of associated phases, regardless of their use for origin computation | 8 |
Number of defining phases | 8 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.7 |
Epicentral distance of station closest to the epicenter (degree) | 0.00251 |
Epicentral distance of station farthest from the epicenter (degree) | 0.02097 |
Number of stations at which the event was observed | 7 |
Number of stations from which data was used for origin computation | 7 |
Field | Value |
---|---|
Value | 2.5 |
Uncertainty | |
Num. used stations | 1 |
Type of magnitude | Md |
Reference to an origin | 109749 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 18:42:04 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.CZI.Z. | 1990-02-08T02:06:58.00 | 10.0 | undecidable | manual | PN | 32 | 2.331 | -0.78 | 0.8 | |
--.PA2.Z. | 1990-02-08T02:06:54.96 | 10.0 | undecidable | manual | PN | 50 | 1.9314 | 1.56 | 0.3 | |
--.DR2.Z. | 1990-02-08T02:06:50.52 | 10.0 | undecidable | manual | PN | 38 | 1.7649 | -0.62 | 1.1 | |
--.FE2.Z. | 1990-02-08T02:06:47.36 | 10.0 | undecidable | manual | PN | 57 | 1.4541 | 0.53 | 1.4 | |
--.GA2.Z. | 1990-02-08T02:06:45.24 | 10.0 | undecidable | manual | PN | 48 | 1.3653 | -0.41 | 1.5 | |
--.MEU.Z. | 1990-02-08T02:06:31.16 | 10.0 | undecidable | manual | SG | 121 | 0.2775 | -0.46 | 0.6 | |
--.PZI.Z. | 1990-02-08T02:06:28.19 | 10.0 | undecidable | manual | PG | 121 | 0.3885 | -0.84 | 1.1 | |
--.MEU.Z. | 1990-02-08T02:06:27.87 | 10.0 | undecidable | manual | PG | 121 | 0.2775 | 0.85 | 1.1 |