A magnitude Md 2.4 earthquake occured in region: 3 km SW Pomarance (PI), on
and geographic coordinates (lat, lon) 43.2780, 10.8460 at 5 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 |
---|---|---|---|---|
Pomarance | PI | 4 | 5897 | 5897 |
Castelnuovo di Val di Cecina | PI | 9 | 2231 | 8128 |
Volterra | PI | 14 | 10519 | 18647 |
Monterotondo Marittimo | GR | 15 | 1371 | 20018 |
Montecatini Val di Cecina | PI | 15 | 1749 | 21767 |
Monteverdi Marittimo | PI | 15 | 758 | 22525 |
Radicondoli | SI | 16 | 914 | 23439 |
Casole d'Elsa | SI | 18 | 3897 | 27336 |
Guardistallo | PI | 18 | 1234 | 28570 |
Montescudaio | PI | 18 | 2144 | 30714 |
Casale Marittimo | PI | 19 | 1122 | 31836 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.4
ML-VAX 2.3 |
2005-04-11 18:55:03 |
43.278 | 10.846 | 5 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 514009 |
Field | Value |
---|---|
Time (UTC) | 2005-04-11 18:55:03 ± 0.31 |
Latitude | 43.2780 ± 0.0139 |
Longitude | 10.8460 ± 0.0241 |
Depth (km) | 5 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 514009 |
Field | Value |
---|---|
Preferred uncertainty description | horizontal uncertainty |
Semi-major axis of confidence ellipse (meter) | |
Semi-minor axis of confidence ellipse (meter) | |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 2491.5 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 188 |
Number of associated phases, regardless of their use for origin computation | 17 |
Number of defining phases | 17 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.3 |
Epicentral distance of station closest to the epicenter (degree) | 0.00138 |
Epicentral distance of station farthest from the epicenter (degree) | 0.01198 |
Number of stations at which the event was observed | 11 |
Number of stations from which data was used for origin computation | 11 |
Field | Value |
---|---|
Value | 2.4 |
Uncertainty | |
Num. used stations | 6 |
Type of magnitude | Md |
Reference to an origin | 514009 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-05 01:13:21 |
Field | Value |
---|---|
Value | 2.3 |
Uncertainty | |
Num. used stations | 3 |
Type of magnitude | ML |
Reference to an origin | 514009 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2015-04-28 13:07:13 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.GSCL.Z. | 2005-04-11T18:55:41.60 | 10.0 | undecidable | manual | SN | 350 | 1.0767 | -0.21 | 0.5 | |
--.SEI.Z. | 2005-04-11T18:55:33.75 | 10.0 | undecidable | manual | SG | 25 | 0.8547 | -0.28 | 0.6 | |
--.VMG.Z. | 2005-04-11T18:55:33.55 | 10.0 | undecidable | manual | SG | 36 | 0.8436 | -0.16 | 0.6 | |
--.ASS.Z. | 2005-04-11T18:55:29.59 | 10.0 | undecidable | manual | PN | 98 | 1.332 | 0.88 | 0.3 | |
--.ZCCA.Z. | 2005-04-11T18:55:26.36 | 10.0 | undecidable | manual | PG | 5 | 1.0656 | 1.17 | 0.1 | |
--.GSCL.Z. | 2005-04-11T18:55:25.54 | 10.0 | undecidable | manual | PN | 350 | 1.0767 | 0.2 | 1.3 | |
--.SFI.Z. | 2005-04-11T18:55:22.89 | 10.0 | undecidable | manual | PG | 48 | 0.9546 | -0.09 | 1.5 | |
--.FNVD.Z. | 2005-04-11T18:55:22.27 | 10.0 | undecidable | manual | PG | 12 | 0.9102 | 0.16 | 1.5 | |
--.PGD.Z. | 2005-04-11T18:55:21.45 | 10.0 | undecidable | manual | PG | 46 | 0.8658 | 0.09 | 1.5 | |
--.SEI.Z. | 2005-04-11T18:55:21.21 | 10.0 | undecidable | manual | PG | 25 | 0.8547 | 0.05 | 1.6 | |
--.VMG.Z. | 2005-04-11T18:55:21.28 | 10.0 | undecidable | manual | PG | 36 | 0.8436 | 0.31 | 1.3 | |
--.PII.Z. | 2005-04-11T18:55:20.85 | 10.0 | undecidable | manual | SG | 332 | 0.4995 | -1.64 | 0 | |
--.CSNT.E. | 2005-04-11T18:55:17.56 | 10.0 | undecidable | manual | SG | 58 | 0.3663 | -0.64 | 0.3 | |
--.PII.Z. | 2005-04-11T18:55:14.10 | 10.0 | undecidable | manual | PG | 332 | 0.4995 | -0.48 | 1.1 | |
--.CSNT.Z. | 2005-04-11T18:55:11.80 | 10.0 | positive | manual | PG | 58 | 0.3663 | -0.22 | 3.1 | |
--.GRFL.Z. | 2005-04-11T18:55:09.18 | 10.0 | undecidable | manual | SG | 144 | 0.1554 | -0.84 | 0.2 | |
--.GRFL.Z. | 2005-04-11T18:55:06.93 | 10.0 | undecidable | manual | PG | 144 | 0.1554 | -0.36 | 1.4 |