A magnitude ML 1.7 earthquake occured in region: 2 km W Augusta (SR), on
and geographic coordinates (lat, lon) 37.2400, 15.1980 at 27 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 |
---|---|---|---|---|
Augusta | SR | 2 | 36305 | 36305 |
Priolo Gargallo | SR | 9 | 12091 | 48396 |
Melilli | SR | 9 | 13621 | 62017 |
Carlentini | SR | 17 | 17798 | 79815 |
Solarino | SR | 17 | 8091 | 87906 |
Sortino | SR | 17 | 8690 | 96596 |
Floridia | SR | 18 | 22762 | 119358 |
Lentini | SR | 18 | 24085 | 143443 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 1.8
ML 1.7 |
2012-03-20 03:07:42 |
37.24 | 15.198 | 27 | 2014-10-21 12:27:13 |
Bollettino Sismico Italiano INGV | 1350519 |
Field | Value |
---|---|
Time (UTC) | 2012-03-20 03:07:42 ± 0.15 |
Latitude | 37.2400 ± 0.0063 |
Longitude | 15.1980 ± 0.0056 |
Depth (km) | 27 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-SISPICK |
Event type | earthquake |
Origin ID | 1350519 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 638 |
Semi-minor axis of confidence ellipse (meter) | 279 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 175 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 860.2 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 264 |
Number of associated phases, regardless of their use for origin computation | 10 |
Number of defining phases | 8 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.11 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.32016 |
Number of stations at which the event was observed | 6 |
Number of stations from which data was used for origin computation | 4 |
Field | Value |
---|---|
Value | 1.7 |
Uncertainty | 0.2 |
Num. used stations | |
Type of magnitude | ML |
Reference to an origin | 1350519 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-06 02:57:15 |
Field | Value |
---|---|
Value | 1.8 |
Uncertainty | 0.1 |
Num. used stations | |
Type of magnitude | Md |
Reference to an origin | 1350519 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-06 02:57:15 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MEU.SHE. | 2012-03-20T03:07:55.78 | 0.1 | undecidable | manual | Sg | 246 | 35.5422 | 0.067 | 94 | |
IV.HAVL.HHN. | 2012-03-20T03:07:54.95 | 0.1 | undecidable | manual | Sg | 192 | 31.8459 | 0.058 | 96 | |
IV.SSY.HHZ. | 2012-03-20T03:07:51.45 | 0.1 | undecidable | manual | Sg | 230 | 14.2746 | -0.159 | 98 | |
IV.HCRL.HHN. | 2012-03-20T03:07:51.82 | 0.1 | undecidable | manual | Sg | 288 | 15.3735 | 0.063 | 98 | |
IV.CESI.HHE. | 2012-03-20T03:07:51.03 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 | ||
IV.MEU.SHE. | 2012-03-20T03:07:50.06 | 0.1 | undecidable | manual | Pg | 246 | 35.5422 | -0.094 | 94 | |
IV.HAVL.HHN. | 2012-03-20T03:07:49.74 | 0.1 | undecidable | manual | Pg | 192 | 31.8459 | 0.061 | 96 | |
IV.SSY.HHZ. | 2012-03-20T03:07:47.79 | 0.1 | undecidable | manual | Pg | 230 | 14.2746 | 0.006 | 100 | |
IV.HCRL.HHN. | 2012-03-20T03:07:47.87 | 0.1 | negative | manual | Pg | 288 | 15.3735 | 0.001 | 100 | |
IV.GRI.EHZ. | 2012-03-20T03:07:41.16 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 |