A magnitude ML 2.2 earthquake occured in region: 8 km N Melilli (SR), on
and geographic coordinates (lat, lon) 37.2540, 15.1120 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 |
---|---|---|---|---|
Melilli | SR | 8 | 13621 | 13621 |
Carlentini | SR | 9 | 17798 | 31419 |
Augusta | SR | 10 | 36305 | 67724 |
Lentini | SR | 11 | 24085 | 91809 |
Sortino | SR | 12 | 8690 | 100499 |
Priolo Gargallo | SR | 12 | 12091 | 112590 |
Solarino | SR | 17 | 8091 | 120681 |
Floridia | SR | 19 | 22762 | 143443 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.1
ML 2.2 |
2006-04-20 10:02:20 |
37.254 | 15.112 | 10 | 2014-10-21 12:27:13 |
Bollettino Sismico Italiano INGV | 563039 |
Field | Value |
---|---|
Time (UTC) | 2006-04-20 10:02:20 ± 0.83 |
Latitude | 37.2540 ± 0.0450 |
Longitude | 15.1120 ± 0.0531 |
Depth (km) | 10 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-SISPICK |
Event type | earthquake |
Origin ID | 563039 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 6526 |
Semi-minor axis of confidence ellipse (meter) | 1947 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 317 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 6862.2 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 251 |
Number of associated phases, regardless of their use for origin computation | 6 |
Number of defining phases | 6 |
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) | 0.09173 |
Epicentral distance of station farthest from the epicenter (degree) | 0.29408 |
Number of stations at which the event was observed | 3 |
Number of stations from which data was used for origin computation | 3 |
Field | Value |
---|---|
Value | 2.2 |
Uncertainty | 0.4 |
Num. used stations | |
Type of magnitude | ML |
Reference to an origin | 563039 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-05 10:49:13 |
Field | Value |
---|---|
Value | 2.1 |
Uncertainty | 0.2 |
Num. used stations | |
Type of magnitude | Md |
Reference to an origin | 563039 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-05 10:49:13 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.HAVL.BHN. | 2006-04-20T10:02:31.39 | 0.1 | undecidable | manual | Sg | 178 | 32.6451 | -0.433 | 46 | |
IV.HAVL.BHN. | 2006-04-20T10:02:27.37 | 0.3 | undecidable | manual | Pg | 178 | 32.6451 | 0.371 | 69 | |
IV.AGST.SHZ. | 2006-04-20T10:02:26.06 | 0.1 | undecidable | manual | Sg | 88 | 10.1787 | 0.695 | 43 | |
IV.SSY.BHZ. | 2006-04-20T10:02:25.51 | 0.1 | undecidable | manual | Sg | 197 | 11.1777 | -0.097 | 51 | |
IV.SSY.BHZ. | 2006-04-20T10:02:23.59 | 0.1 | undecidable | manual | Pg | 197 | 11.1777 | 0.178 | 100 | |
IV.AGST.SHZ. | 2006-04-20T10:02:22.49 | 0.3 | undecidable | manual | Pg | 88 | 10.1787 | -0.782 | 63 |