A magnitude ML 0.7 earthquake occured in region: 5 km S Castelnuovo di Val di Cecina (PI), on
and geographic coordinates (lat, lon) 43.1620, 10.9180 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 |
---|---|---|---|---|
Castelnuovo di Val di Cecina | PI | 5 | 2231 | 2231 |
Monterotondo Marittimo | GR | 5 | 1371 | 3602 |
Montieri | GR | 9 | 1204 | 4806 |
Massa Marittima | GR | 13 | 8375 | 13181 |
Chiusdino | SI | 14 | 1903 | 15084 |
Radicondoli | SI | 15 | 914 | 15998 |
Pomarance | PI | 16 | 5897 | 21895 |
Monteverdi Marittimo | PI | 17 | 758 | 22653 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 1.5
ML 0.7 |
2011-01-16 13:54:12 |
43.162 | 10.918 | 5 | 2014-10-21 12:27:13 |
Bollettino Sismico Italiano INGV | 1162279 |
Field | Value |
---|---|
Time (UTC) | 2011-01-16 13:54:12 ± 0.09 |
Latitude | 43.1620 ± 0.0063 |
Longitude | 10.9180 ± 0.0074 |
Depth (km) | 5 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-SISPICK |
Event type | earthquake |
Origin ID | 1162279 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 789 |
Semi-minor axis of confidence ellipse (meter) | 421 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 35 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 922.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 169 |
Number of associated phases, regardless of their use for origin computation | 6 |
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) | 0.04407 |
Epicentral distance of station farthest from the epicenter (degree) | 0.19245 |
Number of stations at which the event was observed | 3 |
Number of stations from which data was used for origin computation | 3 |
Field | Value |
---|---|
Value | 0.7 |
Uncertainty | 0.0 |
Num. used stations | |
Type of magnitude | ML |
Reference to an origin | 1162279 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-05 22:38:10 |
Field | Value |
---|---|
Value | 1.5 |
Uncertainty | 0.2 |
Num. used stations | |
Type of magnitude | Md |
Reference to an origin | 1162279 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-05 22:38:10 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.SASS.HHN. | 2011-01-16T13:54:20.28 | 0.3 | undecidable | manual | Sg | 300 | 21.3675 | -0.217 | 71 | |
IV.SASS.HHN. | 2011-01-16T13:54:17.46 | 0.1 | undecidable | manual | Pg | 300 | 21.3675 | 0.175 | 95 | |
IV.GRFL.SHZ. | 2011-01-16T13:54:15.18 | 0.3 | undecidable | manual | Sg | 109 | 4.8951 | -0.149 | 74 | |
IV.TRIF.HHZ. | 2011-01-16T13:54:15.35 | 0.1 | undecidable | manual | Sg | 194 | 5.3946 | -0.09 | 99 | |
IV.GRFL.SHZ. | 2011-01-16T13:54:14.36 | 0.1 | undecidable | manual | Pg | 109 | 4.8951 | 0.058 | 100 | |
IV.TRIF.HHZ. | 2011-01-16T13:54:14.50 | 0.1 | undecidable | manual | Pg | 194 | 5.3946 | 0.133 | 98 |