A magnitude ML 1.4 earthquake occured in region: 5 km N Montieri (GR), on
and geographic coordinates (lat, lon) 43.1770, 11.0060 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 |
---|---|---|---|---|
Montieri | GR | 5 | 1204 | 1204 |
Chiusdino | SI | 7 | 1903 | 3107 |
Castelnuovo di Val di Cecina | PI | 9 | 2231 | 5338 |
Radicondoli | SI | 10 | 914 | 6252 |
Monterotondo Marittimo | GR | 13 | 1371 | 7623 |
Monticiano | SI | 15 | 1571 | 9194 |
Massa Marittima | GR | 17 | 8375 | 17569 |
Pomarance | PI | 17 | 5897 | 23466 |
Casole d'Elsa | SI | 19 | 3897 | 27363 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 1.7
ML 1.4 |
2011-09-29 19:26:49 |
43.177 | 11.006 | 5 | 2014-10-21 12:27:13 |
Bollettino Sismico Italiano INGV | 1292179 |
Field | Value |
---|---|
Time (UTC) | 2011-09-29 19:26:49 ± 0.08 |
Latitude | 43.1770 ± 0.0063 |
Longitude | 11.0060 ± 0.0049 |
Depth (km) | 5 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-SISPICK |
Event type | earthquake |
Origin ID | 1292179 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 789 |
Semi-minor axis of confidence ellipse (meter) | 316 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 343 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 806.2 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 157 |
Number of associated phases, regardless of their use for origin computation | 12 |
Number of defining phases | 6 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.21 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.24372 |
Number of stations at which the event was observed | 8 |
Number of stations from which data was used for origin computation | 3 |
Field | Value |
---|---|
Value | 1.4 |
Uncertainty | 0.3 |
Num. used stations | |
Type of magnitude | ML |
Reference to an origin | 1292179 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-06 01:35:37 |
Field | Value |
---|---|
Value | 1.7 |
Uncertainty | 0.2 |
Num. used stations | |
Type of magnitude | Md |
Reference to an origin | 1292179 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-06 01:35:37 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.OC9.EHN. | 2011-09-29T19:27:06.21 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 | ||
IV.NRCA.HHE. | 2011-09-29T19:26:59.38 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 | ||
IV.LNSS.HHE. | 2011-09-29T19:26:58.50 | 10.0 | undecidable | manual | Sg | 0 | 0 | 0 | ||
IV.SASS.HHN. | 2011-09-29T19:26:58.75 | 0.6 | undecidable | manual | Sg | 290 | 27.0507 | -0.23 | 47 | |
IV.SASS.HHN. | 2011-09-29T19:26:55.16 | 0.3 | undecidable | manual | Pg | 290 | 27.0507 | 0.212 | 71 | |
IV.LNSS.HHE. | 2011-09-29T19:26:54.77 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 | ||
IV.FROS.HHZ. | 2011-09-29T19:26:54.06 | 0.3 | undecidable | manual | Sg | 73 | 12.6762 | -0.105 | 74 | |
IV.TRIF.HHZ. | 2011-09-29T19:26:53.46 | 0.3 | undecidable | manual | Sg | 230 | 10.7781 | -0.104 | 74 | |
IV.FROS.HHZ. | 2011-09-29T19:26:52.21 | 0.1 | undecidable | manual | Pg | 73 | 12.6762 | 0.046 | 100 | |
IV.TRIF.HHZ. | 2011-09-29T19:26:51.89 | 0.1 | undecidable | manual | Pg | 230 | 10.7781 | 0.073 | 100 | |
IV.CESX.HHZ. | 2011-09-29T19:26:51.25 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 | ||
IV.DOI.HHE. | 2011-09-29T19:26:50.95 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 |