A magnitude ML 2.4 earthquake occured in region: Tirreno Meridionale (MARE), on
and geographic coordinates (lat, lon) 38.5010, 15.5200 at 133 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 |
ML 2.4 | 2009-04-26 20:21:26 |
38.501 | 15.52 | 133 | 2014-10-21 12:27:13 |
Bollettino Sismico Italiano INGV | 837869 |
Field | Value |
---|---|
Time (UTC) | 2009-04-26 20:21:26 ± 0.33 |
Latitude | 38.5010 ± 0.0288 |
Longitude | 15.5200 ± 0.0322 |
Depth (km) | 133 ± 3 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-SISPICK |
Event type | earthquake |
Origin ID | 837869 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 3429 |
Semi-minor axis of confidence ellipse (meter) | 2117 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 150 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 4252.1 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 180 |
Number of associated phases, regardless of their use for origin computation | 17 |
Number of defining phases | 15 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.38 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 1.40744 |
Number of stations at which the event was observed | 11 |
Number of stations from which data was used for origin computation | 9 |
Field | Value |
---|---|
Value | 2.4 |
Uncertainty | 0.4 |
Num. used stations | |
Type of magnitude | ML |
Reference to an origin | 837869 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-05 15:53:27 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.PLAC.HHE. | 2009-04-26T20:22:03.64 | 0.3 | undecidable | manual | Sg | 94 | 79.9644 | 0.112 | 72 | |
IV.MMME.BHE. | 2009-04-26T20:22:02.94 | 0.1 | undecidable | manual | Sg | 200 | 66.8775 | 0.86 | 77 | |
IV.SOI.EHZ. | 2009-04-26T20:22:02.00 | 0.1 | undecidable | manual | Sg | 135 | 66.4779 | -0.029 | 99 | |
IV.MTTG.HHE. | 2009-04-26T20:22:01.31 | 0.3 | undecidable | manual | Sg | 164 | 57.3981 | 0.164 | 74 | |
IV.MILZ.HHN. | 2009-04-26T20:21:59.13 | 0.3 | undecidable | manual | Sg | 225 | 35.742 | -0.366 | 74 | |
MN.CEL.HHE. | 2009-04-26T20:21:59.60 | 0.3 | undecidable | manual | Sg | 129 | 42.0246 | -0.306 | 73 | |
IV.MSRU.BHN. | 2009-04-26T20:21:58.50 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 | ||
IV.PTQR.SHZ. | 2009-04-26T20:21:56.70 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 | ||
IV.PIPA.HHZ. | 2009-04-26T20:21:54.95 | 0.1 | undecidable | manual | Pg | 45 | 156.2214 | 0.309 | 77 | |
MN.TIP.HHZ. | 2009-04-26T20:21:52.49 | 0.1 | undecidable | manual | Pg | 54 | 130.7691 | 0.291 | 83 | |
IV.PLAC.HHE. | 2009-04-26T20:21:48.07 | 0.1 | undecidable | manual | Pg | 94 | 79.9644 | 0.016 | 97 | |
IV.MMME.BHE. | 2009-04-26T20:21:47.38 | 0.1 | undecidable | manual | Pg | 200 | 66.8775 | 0.167 | 96 | |
IV.MPAZ.BHN. | 2009-04-26T20:21:47.54 | 0.3 | undecidable | manual | Pg | 145 | 74.0703 | -0.126 | 72 | |
IV.MTTG.HHE. | 2009-04-26T20:21:46.61 | 0.1 | undecidable | manual | Pg | 164 | 57.3981 | -0.071 | 100 | |
IV.SOI.EHZ. | 2009-04-26T20:21:46.94 | 0.1 | undecidable | manual | Pg | 135 | 66.4779 | -0.251 | 95 | |
IV.MILZ.HHN. | 2009-04-26T20:21:45.32 | 0.3 | undecidable | manual | Pg | 225 | 35.742 | -0.407 | 73 | |
MN.CEL.HHE. | 2009-04-26T20:21:45.67 | 0.1 | undecidable | manual | Pg | 129 | 42.0246 | -0.292 | 98 |