A magnitude ML 2.3 earthquake occured in region: Tirreno Meridionale (MARE), on
and geographic coordinates (lat, lon) 39.2080, 14.7260 at 252 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.
No Italian municipalities within 100 km from the epicenter with at least 50000 inhabitants.
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 2.3 | 2009-08-11 02:09:28 |
39.208 | 14.726 | 252 | 2014-10-21 12:27:13 |
Bollettino Sismico Italiano INGV | 946289 |
Field | Value |
---|---|
Time (UTC) | 2009-08-11 02:09:28 ± 0.25 |
Latitude | 39.2080 ± 0.0225 |
Longitude | 14.7260 ± 0.0186 |
Depth (km) | 252 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-SISPICK |
Event type | earthquake |
Origin ID | 946289 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 3157 |
Semi-minor axis of confidence ellipse (meter) | 948 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 30 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 2968.2 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 315 |
Number of associated phases, regardless of their use for origin computation | 10 |
Number of defining phases | 10 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.24 |
Epicentral distance of station closest to the epicenter (degree) | 1.31391 |
Epicentral distance of station farthest from the epicenter (degree) | 1.60439 |
Number of stations at which the event was observed | 5 |
Number of stations from which data was used for origin computation | 5 |
Field | Value |
---|---|
Value | 2.3 |
Uncertainty | 0.2 |
Num. used stations | |
Type of magnitude | ML |
Reference to an origin | 946289 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-05 18:03:07 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MPAZ.HHZ. | 2009-08-11T02:10:38.03 | 0.6 | undecidable | manual | Sg | 141 | 178.0884 | 0.124 | 42 | |
IV.PLAC.HHE. | 2009-08-11T02:10:36.54 | 0.6 | undecidable | manual | Sg | 119 | 170.1963 | -0.371 | 42 | |
IV.SOI.EHZ. | 2009-08-11T02:10:36.97 | 0.6 | undecidable | manual | Sg | 137 | 170.5959 | 0.018 | 45 | |
IV.SERS.HHZ. | 2009-08-11T02:10:36.83 | 0.3 | undecidable | manual | Sg | 96 | 169.9965 | -0.05 | 67 | |
MN.CEL.HHZ. | 2009-08-11T02:10:34.30 | 0.6 | undecidable | manual | Sg | 136 | 145.8429 | 0.276 | 47 | |
IV.SERS.HHZ. | 2009-08-11T02:10:08.09 | 0.1 | undecidable | manual | Pg | 96 | 169.9965 | 0.261 | 86 | |
IV.MPAZ.HHZ. | 2009-08-11T02:10:08.38 | 0.1 | undecidable | manual | Pg | 141 | 178.0884 | -0.042 | 86 | |
IV.SOI.EHZ. | 2009-08-11T02:10:07.82 | 0.1 | undecidable | manual | Pg | 137 | 170.5959 | -0.051 | 89 | |
IV.PLAC.HHE. | 2009-08-11T02:10:07.67 | 0.1 | undecidable | manual | Pg | 119 | 170.1963 | -0.177 | 87 | |
MN.CEL.HHZ. | 2009-08-11T02:10:06.19 | 0.1 | undecidable | manual | Pg | 136 | 145.8429 | 0.01 | 100 |