A magnitude ML 1.6 earthquake occured in region: Tirreno Meridionale (MARE), on
and geographic coordinates (lat, lon) 39.5500, 15.2700 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.
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 2.2
ML 1.6 |
2009-03-27 20:08:08 |
39.55 | 15.27 | 10 | 2014-10-21 12:27:13 |
Bollettino Sismico Italiano INGV | 752469 |
Field | Value |
---|---|
Time (UTC) | 2009-03-27 20:08:08 ± 0.42 |
Latitude | 39.5500 ± 0.0171 |
Longitude | 15.2700 ± 0.0338 |
Depth (km) | 10 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-SISPICK |
Event type | earthquake |
Origin ID | 752469 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 3158 |
Semi-minor axis of confidence ellipse (meter) | 1421 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 245 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 3467.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 250 |
Number of associated phases, regardless of their use for origin computation | 11 |
Number of defining phases | 10 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.49 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.93889 |
Number of stations at which the event was observed | 8 |
Number of stations from which data was used for origin computation | 7 |
Field | Value |
---|---|
Value | 1.6 |
Uncertainty | 0.3 |
Num. used stations | |
Type of magnitude | ML |
Reference to an origin | 752469 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-05 14:13:39 |
Field | Value |
---|---|
Value | 2.2 |
Uncertainty | 0.1 |
Num. used stations | |
Type of magnitude | Md |
Reference to an origin | 752469 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-05 14:13:39 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.NOVE.EHE. | 2009-03-27T20:08:34.86 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 | ||
IV.CMPR.HHE. | 2009-03-27T20:08:33.96 | 0.6 | undecidable | manual | Sg | 2 | 85.248 | 0.41 | 46 | |
MN.CUC.HHE. | 2009-03-27T20:08:28.16 | 0.6 | undecidable | manual | Sg | 43 | 67.6767 | -0.713 | 43 | |
IV.BULG.HHN. | 2009-03-27T20:08:26.62 | 0.6 | undecidable | manual | Sg | 9 | 59.2962 | -0.01 | 53 | |
IV.CDRU.HHE. | 2009-03-27T20:08:25.48 | 0.3 | undecidable | manual | Pg | 2 | 104.2179 | -0.25 | 69 | |
IV.SCHR.EHE. | 2009-03-27T20:08:25.17 | 0.3 | undecidable | manual | Pg | 43 | 99.4227 | 0.188 | 71 | |
IV.CARO.HHE. | 2009-03-27T20:08:23.08 | 0.1 | undecidable | manual | Pg | 112 | 87.7455 | -0.098 | 98 | |
IV.SIRI.HHE. | 2009-03-27T20:08:23.09 | 0.3 | undecidable | manual | Pg | 36 | 86.5467 | 0.089 | 74 | |
IV.CMPR.HHE. | 2009-03-27T20:08:22.70 | 0.3 | undecidable | manual | Pg | 2 | 85.248 | -0.092 | 74 | |
MN.CUC.HHE. | 2009-03-27T20:08:20.98 | 0.3 | undecidable | manual | Pg | 43 | 67.6767 | 0.884 | 60 | |
IV.BULG.HHN. | 2009-03-27T20:08:18.53 | 0.1 | undecidable | manual | Pg | 9 | 59.2962 | -0.266 | 100 |