A magnitude ML 2.0 earthquake occured in region: Costa Siracusana (Siracusa), on
and geographic coordinates (lat, lon) 37.1160, 15.6210 at 30 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.
No Italian municipalities within 20 km distance.
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.0
ML 2.0 |
2009-08-08 07:16:56 |
37.116 | 15.621 | 30 | 2014-10-21 12:27:13 |
Bollettino Sismico Italiano INGV | 944709 |
Field | Value |
---|---|
Time (UTC) | 2009-08-08 07:16:56 ± 0.12 |
Latitude | 37.1160 ± 0.0243 |
Longitude | 15.6210 ± 0.0135 |
Depth (km) | 30 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-SISPICK |
Event type | earthquake |
Origin ID | 944709 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 2892 |
Semi-minor axis of confidence ellipse (meter) | 381 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 202 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 2954.7 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 333 |
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) | 0.08 |
Epicentral distance of station closest to the epicenter (degree) | 0.42718 |
Epicentral distance of station farthest from the epicenter (degree) | 0.72395 |
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 | 2.0 |
Uncertainty | 0.2 |
Num. used stations | |
Type of magnitude | ML |
Reference to an origin | 944709 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-05 18:01:11 |
Field | Value |
---|---|
Value | 2.0 |
Uncertainty | 0.1 |
Num. used stations | |
Type of magnitude | Md |
Reference to an origin | 944709 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-05 18:01:11 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.HVZN.HHE. | 2009-08-08T07:17:20.77 | 0.3 | undecidable | manual | Sg | 275 | 80.364 | -0.058 | 70 | |
IV.HAVL.HHE. | 2009-08-08T07:17:12.62 | 0.3 | undecidable | manual | Sg | 249 | 47.4192 | 0.019 | 75 | |
IV.SSY.HHE. | 2009-08-08T07:17:12.91 | 0.3 | undecidable | manual | Sg | 276 | 48.618 | 0.033 | 75 | |
IV.HVZN.HHE. | 2009-08-08T07:17:10.51 | 0.1 | undecidable | manual | Pg | 275 | 80.364 | 0.074 | 93 | |
IV.HAVL.HHE. | 2009-08-08T07:17:05.66 | 0.1 | undecidable | manual | Pg | 249 | 47.4192 | -0.026 | 100 | |
IV.SSY.HHE. | 2009-08-08T07:17:05.80 | 0.1 | undecidable | manual | Pg | 276 | 48.618 | -0.045 | 99 |