A magnitude ML 2.1 earthquake occured in region: 3 km E Montieri (GR), on
and geographic coordinates (lat, lon) 43.1330, 11.0570 at 2 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 | 3 | 1204 | 1204 |
Chiusdino | SI | 4 | 1903 | 3107 |
Monticiano | SI | 10 | 1571 | 4678 |
Radicondoli | SI | 14 | 914 | 5592 |
Castelnuovo di Val di Cecina | PI | 15 | 2231 | 7823 |
Roccastrada | GR | 16 | 9199 | 17022 |
Monterotondo Marittimo | GR | 16 | 1371 | 18393 |
Massa Marittima | GR | 16 | 8375 | 26768 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 1.9
ML 2.1 |
2009-02-14 21:33:35 |
43.133 | 11.057 | 2 | 2014-10-21 12:27:13 |
Bollettino Sismico Italiano INGV | 744239 |
Field | Value |
---|---|
Time (UTC) | 2009-02-14 21:33:35 ± 0.26 |
Latitude | 43.1330 ± 0.0099 |
Longitude | 11.0570 ± 0.0222 |
Depth (km) | 2 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-SISPICK |
Event type | earthquake |
Origin ID | 744239 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1895 |
Semi-minor axis of confidence ellipse (meter) | 1000 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 284 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 2109.5 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 125 |
Number of associated phases, regardless of their use for origin computation | 7 |
Number of defining phases | 7 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.61 |
Epicentral distance of station closest to the epicenter (degree) | 0.36962 |
Epicentral distance of station farthest from the epicenter (degree) | 0.70417 |
Number of stations at which the event was observed | 4 |
Number of stations from which data was used for origin computation | 4 |
Field | Value |
---|---|
Value | 2.1 |
Uncertainty | 0.3 |
Num. used stations | |
Type of magnitude | ML |
Reference to an origin | 744239 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-05 14:04:28 |
Field | Value |
---|---|
Value | 1.9 |
Uncertainty | 0.1 |
Num. used stations | |
Type of magnitude | Md |
Reference to an origin | 744239 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-05 14:04:28 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.ARCI.HHZ. | 2009-02-14T21:33:50.90 | 0.3 | undecidable | manual | Sg | 132 | 46.1205 | -0.409 | 74 | |
IV.CASP.HHN. | 2009-02-14T21:33:49.01 | 0.1 | undecidable | manual | Sg | 202 | 41.0256 | -0.558 | 95 | |
IV.PII.SHZ. | 2009-02-14T21:33:49.97 | 0.3 | undecidable | manual | Pg | 327 | 78.1662 | 0.038 | 75 | |
IV.CSNT.HHZ. | 2009-02-14T21:33:49.39 | 0.1 | undecidable | manual | Sg | 26 | 42.1245 | -0.554 | 95 | |
IV.ARCI.HHZ. | 2009-02-14T21:33:45.19 | 0.1 | positive | manual | Pg | 132 | 46.1205 | 0.643 | 91 | |
IV.CSNT.HHZ. | 2009-02-14T21:33:44.14 | 0.1 | undecidable | manual | Pg | 26 | 42.1245 | 0.383 | 100 | |
IV.CASP.HHN. | 2009-02-14T21:33:43.92 | 0.1 | undecidable | manual | Pg | 202 | 41.0256 | 0.383 | 100 |