A magnitude ML 1.2 earthquake occured in region: 7 km E Mazzarrone (CT), on
and geographic coordinates (lat, lon) 37.1030, 14.6400 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 |
---|---|---|---|---|
Mazzarrone | CT | 7 | 4078 | 4078 |
Licodia Eubea | CT | 8 | 3081 | 7159 |
Chiaramonte Gulfi | RG | 10 | 8238 | 15397 |
Monterosso Almo | RG | 11 | 3032 | 18429 |
Vizzini | CT | 12 | 6241 | 24670 |
Grammichele | CT | 13 | 13418 | 38088 |
Giarratana | RG | 15 | 3048 | 41136 |
Acate | RG | 15 | 10954 | 52090 |
Comiso | RG | 18 | 30156 | 82246 |
Mineo | CT | 19 | 5159 | 87405 |
Caltagirone | CT | 19 | 38686 | 126091 |
Buccheri | SR | 19 | 1999 | 128090 |
Vittoria | RG | 19 | 63339 | 191429 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 1.8
ML 1.2 |
2011-09-11 04:40:28 |
37.103 | 14.64 | 8 | 2014-10-21 12:27:13 |
Bollettino Sismico Italiano INGV | 1285539 |
Field | Value |
---|---|
Time (UTC) | 2011-09-11 04:40:28 ± 0.08 |
Latitude | 37.1030 ± 0.0009 |
Longitude | 14.6400 ± 0.0056 |
Depth (km) | 8 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-SISPICK |
Event type | earthquake |
Origin ID | 1285539 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 439 |
Semi-minor axis of confidence ellipse (meter) | 207 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 88 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 509.9 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 255 |
Number of associated phases, regardless of their use for origin computation | 8 |
Number of defining phases | 6 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.05 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.30667 |
Number of stations at which the event was observed | 5 |
Number of stations from which data was used for origin computation | 3 |
Field | Value |
---|---|
Value | 1.2 |
Uncertainty | 0.3 |
Num. used stations | |
Type of magnitude | ML |
Reference to an origin | 1285539 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-06 01:26:19 |
Field | Value |
---|---|
Value | 1.8 |
Uncertainty | 0.2 |
Num. used stations | |
Type of magnitude | Md |
Reference to an origin | 1285539 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-06 01:26:19 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.HLNI.HHN. | 2011-09-11T04:40:40.22 | 0.3 | undecidable | manual | Sg | 37 | 34.0437 | 0.001 | 73 | |
IV.MNO.SHN. | 2011-09-11T04:40:35.20 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 | ||
IV.HMDC.HHZ. | 2011-09-11T04:40:35.70 | 0.3 | undecidable | manual | Sg | 142 | 20.4684 | 0.027 | 74 | |
IV.HLNI.HHN. | 2011-09-11T04:40:35.10 | 0.3 | undecidable | manual | Pg | 37 | 34.0437 | -0.001 | 73 | |
IV.HMDC.HHZ. | 2011-09-11T04:40:32.43 | 0.3 | undecidable | manual | Pg | 142 | 20.4684 | -0.045 | 74 | |
IV.HVZN.HHZ. | 2011-09-11T04:40:32.63 | 0.3 | undecidable | manual | Sg | 39 | 10.6782 | -0.026 | 75 | |
IV.HVZN.HHZ. | 2011-09-11T04:40:30.77 | 0.1 | undecidable | manual | Pg | 39 | 10.6782 | 0.035 | 100 | |
IV.NOV.HHZ. | 2011-09-11T04:40:30.25 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 |