A magnitude ML 1.4 earthquake occured in region: 4 km SW Chiusdino (SI), on
and geographic coordinates (lat, lon) 43.1250, 11.0660 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 |
---|---|---|---|---|
Chiusdino | SI | 4 | 1903 | 1903 |
Montieri | GR | 4 | 1204 | 3107 |
Monticiano | SI | 10 | 1571 | 4678 |
Roccastrada | GR | 15 | 9199 | 13877 |
Radicondoli | SI | 15 | 914 | 14791 |
Castelnuovo di Val di Cecina | PI | 16 | 2231 | 17022 |
Massa Marittima | GR | 17 | 8375 | 25397 |
Monterotondo Marittimo | GR | 17 | 1371 | 26768 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 1.8
ML 1.4 |
2007-07-21 00:14:51 |
43.125 | 11.066 | 5 | 2014-10-21 12:27:13 |
Bollettino Sismico Italiano INGV | 642379 |
Field | Value |
---|---|
Time (UTC) | 2007-07-21 00:14:51 ± 0.36 |
Latitude | 43.1250 ± 0.0126 |
Longitude | 11.0660 ± 0.0283 |
Depth (km) | 5 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-SISPICK |
Event type | earthquake |
Origin ID | 642379 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 2368 |
Semi-minor axis of confidence ellipse (meter) | 1263 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 286 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 2692.6 |
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 | 7 |
Number of defining phases | 6 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.73 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.40469 |
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 | 1.4 |
Uncertainty | 0.2 |
Num. used stations | |
Type of magnitude | ML |
Reference to an origin | 642379 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-05 12:12:55 |
Field | Value |
---|---|
Value | 1.8 |
Uncertainty | 0.2 |
Num. used stations | |
Type of magnitude | Md |
Reference to an origin | 642379 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-05 12:12:55 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.ROM9.HHN. | 2007-07-21T00:15:09.06 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 | ||
IV.ARCI.HHZ. | 2007-07-21T00:15:06.87 | 0.1 | undecidable | manual | Sg | 132 | 44.9217 | -0.36 | 100 | |
IV.CSNT.BHE. | 2007-07-21T00:15:05.90 | 0.1 | undecidable | manual | Sg | 25 | 42.624 | -0.538 | 96 | |
IV.CASP.HHZ. | 2007-07-21T00:15:05.10 | 0.1 | undecidable | manual | Sg | 204 | 40.5261 | -0.598 | 94 | |
IV.ARCI.HHZ. | 2007-07-21T00:15:01.31 | 0.1 | negative | manual | Pg | 132 | 44.9217 | 0.714 | 89 | |
IV.CASP.HHZ. | 2007-07-21T00:15:00.15 | 0.1 | undecidable | manual | Pg | 204 | 40.5261 | 0.444 | 99 | |
IV.CSNT.BHE. | 2007-07-21T00:15:00.50 | 0.1 | positive | manual | Pg | 25 | 42.624 | 0.361 | 100 |