A magnitude ML 1.6 earthquake occured in region: 4 km S Melilli (SR), on
and geographic coordinates (lat, lon) 37.1480, 15.1340 at 17 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 |
---|---|---|---|---|
Melilli | SR | 4 | 13621 | 13621 |
Priolo Gargallo | SR | 5 | 12091 | 25712 |
Solarino | SR | 5 | 8091 | 33803 |
Floridia | SR | 7 | 22762 | 56565 |
Sortino | SR | 9 | 8690 | 65255 |
Augusta | SR | 12 | 36305 | 101560 |
Canicattini Bagni | SR | 14 | 7109 | 108669 |
Cassaro | SR | 17 | 821 | 109490 |
Siracusa | SR | 17 | 122291 | 231781 |
Ferla | SR | 17 | 2523 | 234304 |
Carlentini | SR | 18 | 17798 | 252102 |
Lentini | SR | 19 | 24085 | 276187 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 1.8
ML 1.6 |
2011-12-16 11:18:28 |
37.148 | 15.134 | 17 | 2014-10-21 12:27:13 |
Bollettino Sismico Italiano INGV | 1323009 |
Field | Value |
---|---|
Time (UTC) | 2011-12-16 11:18:28 ± 0.36 |
Latitude | 37.1480 ± 0.0162 |
Longitude | 15.1340 ± 0.0350 |
Depth (km) | 17 ± 3 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-SISPICK |
Event type | earthquake |
Origin ID | 1323009 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 2875 |
Semi-minor axis of confidence ellipse (meter) | 1648 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 292 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 3584.7 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 149 |
Number of associated phases, regardless of their use for origin computation | 13 |
Number of defining phases | 7 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.44 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.18886 |
Number of stations at which the event was observed | 11 |
Number of stations from which data was used for origin computation | 5 |
Field | Value |
---|---|
Value | 1.6 |
Uncertainty | 0.2 |
Num. used stations | |
Type of magnitude | ML |
Reference to an origin | 1323009 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-06 02:18:29 |
Field | Value |
---|---|
Value | 1.8 |
Uncertainty | 0.3 |
Num. used stations | |
Type of magnitude | Md |
Reference to an origin | 1323009 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-06 02:18:29 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
HL.KEK.HHN. | 2011-12-16T11:19:12.10 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 | ||
IV.MTGR.SHZ. | 2011-12-16T11:18:51.38 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 | ||
IV.RAVA.EHZ. | 2011-12-16T11:18:47.81 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 | ||
IV.MEU.SHN. | 2011-12-16T11:18:41.27 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 | ||
IV.HAGA.HHN. | 2011-12-16T11:18:35.38 | 0.6 | undecidable | manual | Sg | 7 | 15.2736 | -0.133 | 49 | |
IV.FIR.HHZ. | 2011-12-16T11:18:34.97 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 | ||
IV.SSY.HHE. | 2011-12-16T11:18:34.27 | 0.3 | undecidable | manual | Sg | 281 | 5.3946 | 0.281 | 73 | |
IV.HAVL.HHZ. | 2011-12-16T11:18:33.10 | 0.1 | undecidable | manual | Pg | 183 | 20.9679 | -0.038 | 100 | |
IV.HCRL.HHN. | 2011-12-16T11:18:32.96 | 0.1 | undecidable | manual | Pg | 329 | 17.4714 | 0.279 | 96 | |
IV.HAGA.HHN. | 2011-12-16T11:18:32.06 | 0.1 | undecidable | manual | Pg | 7 | 15.2736 | -0.363 | 94 | |
IV.AGST.EHE. | 2011-12-16T11:18:32.67 | 0.1 | undecidable | manual | Pg | 34 | 14.5743 | 0.333 | 95 | |
IV.SSY.HHE. | 2011-12-16T11:18:31.13 | 0.1 | undecidable | manual | Pg | 281 | 5.3946 | -0.413 | 96 | |
IV.ARVD.HHE. | 2011-12-16T11:18:29.96 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 |