A magnitude ML 2.4 earthquake occured in region: Tirreno Meridionale (MARE), on
and geographic coordinates (lat, lon) 38.4070, 15.4900 at 137 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 |
---|---|---|---|---|
Villafranca Tirrena | ME | 20 | 8584 | 8584 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 2.4 | 2009-02-16 18:48:22 |
38.407 | 15.49 | 137 | 2014-10-21 12:27:13 |
Bollettino Sismico Italiano INGV | 744699 |
Field | Value |
---|---|
Time (UTC) | 2009-02-16 18:48:22 ± 0.7 |
Latitude | 38.4070 ± 0.0630 |
Longitude | 15.4900 ± 0.0482 |
Depth (km) | 137 ± 6 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-SISPICK |
Event type | earthquake |
Origin ID | 744699 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 6566 |
Semi-minor axis of confidence ellipse (meter) | 3461 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 173 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 8163.3 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 154 |
Number of associated phases, regardless of their use for origin computation | 7 |
Number of defining phases | 7 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.43 |
Epicentral distance of station closest to the epicenter (degree) | 0.40110 |
Epicentral distance of station farthest from the epicenter (degree) | 0.83637 |
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 | 2.4 |
Uncertainty | 0.2 |
Num. used stations | |
Type of magnitude | ML |
Reference to an origin | 744699 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-05 14:04:58 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.SOI.EHZ. | 2009-02-16T18:48:57.47 | 0.6 | undecidable | manual | Sg | 127 | 61.494 | -0.218 | 49 | |
IV.MMME.BHE. | 2009-02-16T18:48:57.53 | 0.6 | undecidable | manual | Sg | 202 | 56.2992 | 0.325 | 49 | |
IV.GRI.EHZ. | 2009-02-16T18:48:45.19 | 0.3 | undecidable | manual | Pg | 60 | 92.8404 | 0.396 | 66 | |
IV.MMME.BHE. | 2009-02-16T18:48:42.78 | 0.1 | undecidable | manual | Pg | 202 | 56.2992 | 0.302 | 97 | |
IV.MPAZ.BHZ. | 2009-02-16T18:48:42.93 | 0.1 | undecidable | manual | Pg | 138 | 67.5768 | -0.169 | 98 | |
IV.SOI.EHZ. | 2009-02-16T18:48:42.63 | 0.1 | positive | manual | Pg | 127 | 61.494 | -0.123 | 100 | |
IV.IVPL.BHZ. | 2009-02-16T18:48:41.61 | 0.1 | positive | manual | Pg | 266 | 44.5221 | -0.328 | 99 |