A magnitude ML 1.8 earthquake occured in region: 6 km E Mirabella Imbaccari (CT), on
and geographic coordinates (lat, lon) 37.3450, 14.5050 at 20 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 |
---|---|---|---|---|
Mirabella Imbaccari | CT | 6 | 4912 | 4912 |
Aidone | EN | 9 | 4889 | 9801 |
San Michele di Ganzaria | CT | 10 | 3245 | 13046 |
Caltagirone | CT | 12 | 38686 | 51732 |
Piazza Armerina | EN | 13 | 21886 | 73618 |
San Cono | CT | 14 | 2697 | 76315 |
Raddusa | CT | 15 | 3178 | 79493 |
Ramacca | CT | 17 | 10894 | 90387 |
Grammichele | CT | 19 | 13418 | 103805 |
Mineo | CT | 19 | 5159 | 108964 |
Valguarnera Caropepe | EN | 20 | 7866 | 116830 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 1.8
ML 1.8 |
2011-01-11 03:55:01 |
37.345 | 14.505 | 20 | 2014-10-21 12:27:13 |
Bollettino Sismico Italiano INGV | 1159829 |
Field | Value |
---|---|
Time (UTC) | 2011-01-11 03:55:01 ± 0.52 |
Latitude | 37.3450 ± 0.0153 |
Longitude | 14.5050 ± 0.0226 |
Depth (km) | 20 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-SISPICK |
Event type | earthquake |
Origin ID | 1159829 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 2000 |
Semi-minor axis of confidence ellipse (meter) | 1684 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 287 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 2624.9 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 330 |
Number of associated phases, regardless of their use for origin computation | 9 |
Number of defining phases | 6 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.36 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.62413 |
Number of stations at which the event was observed | 6 |
Number of stations from which data was used for origin computation | 3 |
Field | Value |
---|---|
Value | 1.8 |
Uncertainty | 0.3 |
Num. used stations | |
Type of magnitude | ML |
Reference to an origin | 1159829 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-05 22:34:58 |
Field | Value |
---|---|
Value | 1.8 |
Uncertainty | 0.2 |
Num. used stations | |
Type of magnitude | Md |
Reference to an origin | 1159829 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-05 22:34:58 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.FIR.HHE. | 2011-01-11T03:55:35.77 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 | ||
IV.ATPC.HHN. | 2011-01-11T03:55:34.50 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 | ||
IV.HAVL.HHE. | 2011-01-11T03:55:22.36 | 0.6 | undecidable | manual | Sg | 128 | 69.2751 | 0.207 | 49 | |
IV.SSY.HHE. | 2011-01-11T03:55:17.82 | 0.6 | undecidable | manual | Sg | 112 | 54.4011 | -0.407 | 42 | |
IV.HCRL.HHN. | 2011-01-11T03:55:16.41 | 0.3 | undecidable | manual | Sg | 98 | 47.1195 | 0.078 | 76 | |
IV.HAVL.HHE. | 2011-01-11T03:55:13.46 | 0.1 | undecidable | manual | Pg | 128 | 69.2751 | 0.244 | 99 | |
IV.SSY.HHE. | 2011-01-11T03:55:10.61 | 0.1 | undecidable | manual | Pg | 112 | 54.4011 | -0.339 | 87 | |
IV.HCRL.HHN. | 2011-01-11T03:55:09.90 | 0.1 | undecidable | manual | Pg | 98 | 47.1195 | 0.045 | 100 | |
IV.MEU.SHN. | 2011-01-11T03:54:51.58 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 |