A magnitude Md 2.4 earthquake occured in region: 5 km E San Godenzo (FI), on
and geographic coordinates (lat, lon) 43.9240, 11.6860 at 10 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 |
---|---|---|---|---|
San Godenzo | FI | 5 | 1167 | 1167 |
Premilcuore | FC | 9 | 799 | 1966 |
Londa | FI | 12 | 1840 | 3806 |
Dicomano | FI | 13 | 5515 | 9321 |
Portico e San Benedetto | FC | 14 | 756 | 10077 |
Pratovecchio Stia | AR | 15 | 5845 | 15922 |
Vicchio | FI | 18 | 8044 | 23966 |
Marradi | FI | 18 | 3139 | 27105 |
Tredozio | FC | 18 | 1212 | 28317 |
Santa Sofia | FC | 18 | 4136 | 32453 |
Rufina | FI | 19 | 7346 | 39799 |
Galeata | FC | 20 | 2516 | 42315 |
Rocca San Casciano | FC | 20 | 1910 | 44225 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.4 | 1985-03-20 09:45:37 |
43.924 | 11.686 | 10 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 3389 |
Field | Value |
---|---|
Time (UTC) | 1985-03-20 09:45:37 ± 0.73 |
Latitude | 43.9240 ± 0.0523 |
Longitude | 11.6860 ± 0.0385 |
Depth (km) | 10 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 3389 |
Field | Value |
---|---|
Preferred uncertainty description | horizontal uncertainty |
Semi-major axis of confidence ellipse (meter) | |
Semi-minor axis of confidence ellipse (meter) | |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 6583.9 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 227 |
Number of associated phases, regardless of their use for origin computation | 8 |
Number of defining phases | 8 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.4 |
Epicentral distance of station closest to the epicenter (degree) | 0.00308 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00769 |
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 | 2.4 |
Uncertainty | |
Num. used stations | 4 |
Type of magnitude | Md |
Reference to an origin | 3389 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 17:08:10 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.PS9.Z. | 1985-03-20T09:46:06.00 | 10.0 | undecidable | manual | SG | 256 | 0.8547 | -1.26 | 0.1 | |
--.BD1.Z. | 1985-03-20T09:46:03.50 | 10.0 | undecidable | manual | SG | 280 | 0.7881 | -1.61 | 0 | |
--.PS9.Z. | 1985-03-20T09:45:55.00 | 10.0 | undecidable | manual | PG | 256 | 0.8547 | 0.25 | 1.4 | |
--.BD1.Z. | 1985-03-20T09:45:54.00 | 10.0 | undecidable | manual | PG | 280 | 0.7881 | 0.49 | 1.2 | |
--.FIR.N. | 1985-03-20T09:45:51.00 | 10.0 | undecidable | manual | SG | 244 | 0.3441 | 0.34 | 0.6 | |
--.CH1.Z. | 1985-03-20T09:45:51.00 | 10.0 | undecidable | manual | SG | 147 | 0.3552 | 0.13 | 0.7 | |
--.FIR.Z. | 1985-03-20T09:45:46.00 | 10.0 | undecidable | manual | PG | 244 | 0.3441 | 0.83 | 0.8 | |
--.CH1.Z. | 1985-03-20T09:45:45.00 | 10.0 | negative | manual | PG | 147 | 0.3552 | -0.29 | 3.2 |