A magnitude ML 1.3 earthquake occured in region: 5 km S Chiusdino (SI), on
and geographic coordinates (lat, lon) 43.1130, 11.0810 at 1 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 |
---|---|---|---|---|
Chiusdino | SI | 5 | 1903 | 1903 |
Montieri | GR | 6 | 1204 | 3107 |
Monticiano | SI | 9 | 1571 | 4678 |
Roccastrada | GR | 13 | 9199 | 13877 |
Radicondoli | SI | 17 | 914 | 14791 |
Massa Marittima | GR | 17 | 8375 | 23166 |
Castelnuovo di Val di Cecina | PI | 18 | 2231 | 25397 |
Monterotondo Marittimo | GR | 19 | 1371 | 26768 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 1.6
ML 1.3 |
2011-06-27 06:47:57 |
43.113 | 11.081 | 1 | 2014-10-21 12:27:13 |
Bollettino Sismico Italiano INGV | 1247389 |
Field | Value |
---|---|
Time (UTC) | 2011-06-27 06:47:57 ± 0.17 |
Latitude | 43.1130 ± 0.0081 |
Longitude | 11.0810 ± 0.0136 |
Depth (km) | 1 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-SISPICK |
Event type | earthquake |
Origin ID | 1247389 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1368 |
Semi-minor axis of confidence ellipse (meter) | 684 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 129 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1421.3 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 177 |
Number of associated phases, regardless of their use for origin computation | 8 |
Number of defining phases | 6 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.37 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.35883 |
Number of stations at which the event was observed | 4 |
Number of stations from which data was used for origin computation | 3 |
Field | Value |
---|---|
Value | 1.3 |
Uncertainty | 0.3 |
Num. used stations | |
Type of magnitude | ML |
Reference to an origin | 1247389 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-06 00:33:03 |
Field | Value |
---|---|
Value | 1.6 |
Uncertainty | 0.1 |
Num. used stations | |
Type of magnitude | Md |
Reference to an origin | 1247389 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-06 00:33:03 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CASP.HHN. | 2011-06-27T06:48:10.78 | 0.3 | undecidable | manual | Sg | 206 | 39.8268 | -0.359 | 67 | |
IV.CASP.HHN. | 2011-06-27T06:48:05.59 | 0.1 | undecidable | manual | Pg | 206 | 39.8268 | 0.292 | 91 | |
IV.TRIF.HHZ. | 2011-06-27T06:48:02.26 | 0.3 | undecidable | manual | Sg | 271 | 14.4744 | -0.089 | 74 | |
IV.FROS.HHZ. | 2011-06-27T06:48:01.43 | 0.3 | undecidable | manual | Sg | 29 | 12.2766 | -0.175 | 73 | |
IV.TRIF.HHZ. | 2011-06-27T06:48:00.33 | 0.1 | undecidable | manual | Pg | 271 | 14.4744 | 0.107 | 99 | |
IV.FROS.HHZ. | 2011-06-27T06:47:59.86 | 0.1 | undecidable | manual | Pg | 29 | 12.2766 | 0.066 | 100 | |
IV.SBPO.HHN. | 2011-06-27T06:47:52.04 | 10.0 | undecidable | manual | Sg | 0 | 0 | 0 | ||
IV.SBPO.HHN. | 2011-06-27T06:47:49.15 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 |