A magnitude ML 1.9 earthquake occured in region: 5 km SE Mazzarrone (CT), on
and geographic coordinates (lat, lon) 37.0510, 14.5930 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 |
---|---|---|---|---|
Mazzarrone | CT | 5 | 4078 | 4078 |
Acate | RG | 9 | 10954 | 15032 |
Chiaramonte Gulfi | RG | 10 | 8238 | 23270 |
Comiso | RG | 12 | 30156 | 53426 |
Vittoria | RG | 12 | 63339 | 116765 |
Licodia Eubea | CT | 15 | 3081 | 119846 |
Monterosso Almo | RG | 16 | 3032 | 122878 |
Giarratana | RG | 18 | 3048 | 125926 |
Ragusa | RG | 19 | 73313 | 199239 |
Vizzini | CT | 19 | 6241 | 205480 |
Grammichele | CT | 19 | 13418 | 218898 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 1.8
ML 1.9 |
2011-11-18 01:20:08 |
37.051 | 14.593 | 10 | 2014-10-21 12:27:13 |
Bollettino Sismico Italiano INGV | 1309839 |
Field | Value |
---|---|
Time (UTC) | 2011-11-18 01:20:08 ± 0.62 |
Latitude | 37.0510 ± 0.0180 |
Longitude | 14.5930 ± 0.0316 |
Depth (km) | 10 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-SISPICK |
Event type | earthquake |
Origin ID | 1309839 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 2842 |
Semi-minor axis of confidence ellipse (meter) | 1947 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 257 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 3440.9 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 296 |
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) | 0.52 |
Epicentral distance of station closest to the epicenter (degree) | 0.16008 |
Epicentral distance of station farthest from the epicenter (degree) | 0.43257 |
Number of stations at which the event was observed | 4 |
Number of stations from which data was used for origin computation | 4 |
Field | Value |
---|---|
Value | 1.9 |
Uncertainty | 0.1 |
Num. used stations | |
Type of magnitude | ML |
Reference to an origin | 1309839 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-06 02:00:12 |
Field | Value |
---|---|
Value | 1.8 |
Uncertainty | 0.1 |
Num. used stations | |
Type of magnitude | Md |
Reference to an origin | 1309839 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-06 02:00:12 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.SSY.HHN. | 2011-11-18T01:20:23.57 | 0.1 | undecidable | manual | Sg | 74 | 44.1225 | 0.795 | 80 | |
IV.HAVL.HHE. | 2011-11-18T01:20:23.55 | 0.1 | undecidable | manual | Sg | 102 | 48.0186 | -0.243 | 94 | |
IV.SSY.HHN. | 2011-11-18T01:20:16.45 | 0.1 | undecidable | manual | Pg | 74 | 44.1225 | -0.202 | 96 | |
IV.HAVL.HHE. | 2011-11-18T01:20:16.93 | 0.1 | undecidable | manual | Pg | 102 | 48.0186 | -0.31 | 93 | |
IV.MEU.SHZ. | 2011-11-18T01:20:16.49 | 0.1 | undecidable | manual | Sg | 72 | 22.0668 | -0.188 | 100 | |
IV.HVZN.HHZ. | 2011-11-18T01:20:14.93 | 0.1 | undecidable | manual | Sg | 38 | 17.7711 | -0.438 | 95 | |
IV.MEU.SHZ. | 2011-11-18T01:20:13.60 | 0.1 | undecidable | manual | Pg | 72 | 22.0668 | 0.468 | 94 | |
IV.HVZN.HHZ. | 2011-11-18T01:20:12.62 | 0.1 | undecidable | manual | Pg | 38 | 17.7711 | 0.244 | 100 |