A magnitude Md 2.2 earthquake occured in region: 2 km W Pomarance (PI), on
and geographic coordinates (lat, lon) 43.2970, 10.8560 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 | 2 | 5897 | 5897 |
Castelnuovo di Val di Cecina | PI | 11 | 2231 | 8128 |
Volterra | PI | 12 | 10519 | 18647 |
Montecatini Val di Cecina | PI | 14 | 1749 | 20396 |
Radicondoli | SI | 16 | 914 | 21310 |
Casole d'Elsa | SI | 16 | 3897 | 25207 |
Monterotondo Marittimo | GR | 17 | 1371 | 26578 |
Monteverdi Marittimo | PI | 17 | 758 | 27336 |
Guardistallo | PI | 18 | 1234 | 28570 |
Montescudaio | PI | 19 | 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 2.2 | 2005-09-21 21:18:07 |
43.297 | 10.856 | 5 | 2014-10-21 12:27:13 |
Bollettino Sismico Italiano INGV | 534599 |
Field | Value |
---|---|
Time (UTC) | 2005-09-21 21:18:07 ± 0.41 |
Latitude | 43.2970 ± 0.0189 |
Longitude | 10.8560 ± 0.0346 |
Depth (km) | 5 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-SISPICK |
Event type | earthquake |
Origin ID | 534599 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 2947 |
Semi-minor axis of confidence ellipse (meter) | 1789 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 117 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 3500.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 181 |
Number of associated phases, regardless of their use for origin computation | 9 |
Number of defining phases | 6 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.99 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.48743 |
Number of stations at which the event was observed | 5 |
Number of stations from which data was used for origin computation | 3 |
Field | Value |
---|---|
Value | 2.2 |
Uncertainty | 0.0 |
Num. used stations | |
Type of magnitude | Md |
Reference to an origin | 534599 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-05 10:20:03 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.PII.SHZ. | 2005-09-21T21:18:25.34 | 0.1 | undecidable | manual | Sg | 331 | 54.1014 | -0.867 | 38 | |
IV.MURB.HHN. | 2005-09-21T21:18:24.13 | 10.0 | undecidable | manual | Sg | 0 | 0 | 0 | ||
IV.MURB.HHN. | 2005-09-21T21:18:20.43 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 | ||
IV.CSNT.SHZ. | 2005-09-21T21:18:20.54 | 0.1 | undecidable | manual | Sg | 61 | 40.0266 | -0.993 | 37 | |
IV.PII.SHZ. | 2005-09-21T21:18:18.02 | 0.1 | undecidable | manual | Pg | 331 | 54.1014 | 0.173 | 94 | |
IV.SEST.EHE. | 2005-09-21T21:18:17.10 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 | ||
IV.CSNT.SHZ. | 2005-09-21T21:18:16.04 | 0.1 | undecidable | manual | Pg | 61 | 40.0266 | 0.817 | 79 | |
IV.GRFL.SHZ. | 2005-09-21T21:18:13.53 | 0.1 | undecidable | manual | Sg | 150 | 19.2696 | -0.688 | 43 | |
IV.GRFL.SHZ. | 2005-09-21T21:18:11.28 | 0.1 | undecidable | manual | Pg | 150 | 19.2696 | 0.167 | 100 |