A magnitude Md 2.4 earthquake occured in region: 7 km SE Sovicille (SI), on
and geographic coordinates (lat, lon) 43.2480, 11.3010 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 |
---|---|---|---|---|
Sovicille | SI | 7 | 10116 | 10116 |
Siena | SI | 8 | 53903 | 64019 |
Monteroni d'Arbia | SI | 10 | 9088 | 73107 |
Murlo | SI | 11 | 2389 | 75496 |
Monticiano | SI | 15 | 1571 | 77067 |
Monteriggioni | SI | 18 | 9810 | 86877 |
Buonconvento | SI | 19 | 3173 | 90050 |
Castelnuovo Berardenga | SI | 20 | 9097 | 99147 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.4 | 1985-10-21 07:52:33 |
43.248 | 11.301 | 5 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 14929 |
Field | Value |
---|---|
Time (UTC) | 1985-10-21 07:52:33 ± 0.247 |
Latitude | 43.2480 ± 0.0210 |
Longitude | 11.3010 ± 0.0242 |
Depth (km) | 5 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 14929 |
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) | 3044.4 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 122 |
Number of associated phases, regardless of their use for origin computation | 9 |
Number of defining phases | 9 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.3 |
Epicentral distance of station closest to the epicenter (degree) | 0.00542 |
Epicentral distance of station farthest from the epicenter (degree) | 0.01093 |
Number of stations at which the event was observed | 6 |
Number of stations from which data was used for origin computation | 6 |
Field | Value |
---|---|
Value | 2.4 |
Uncertainty | |
Num. used stations | 2 |
Type of magnitude | Md |
Reference to an origin | 14929 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 17:17:44 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.AR1.Z. | 1985-10-21T07:53:14.50 | 10.0 | undecidable | manual | SN | 78 | 1.2099 | -0.13 | 0.5 | |
--.BD1.Z. | 1985-10-21T07:53:09.00 | 10.0 | undecidable | manual | SG | 328 | 0.9546 | 1.5 | 0 | |
--.PS9.Z. | 1985-10-21T07:52:59.20 | 10.0 | undecidable | manual | SG | 310 | 0.7326 | -1.1 | 0.1 | |
--.AR1.Z. | 1985-10-21T07:52:57.50 | 10.0 | undecidable | manual | PN | 78 | 1.2099 | 0.12 | 1.2 | |
--.AS1.Z. | 1985-10-21T07:52:54.50 | 10.0 | undecidable | manual | PG | 100 | 0.999 | 0.44 | 1 | |
--.BD1.Z. | 1985-10-21T07:52:53.00 | 10.0 | undecidable | manual | PG | 328 | 0.9546 | -0.26 | 1.2 | |
--.MA1.Z. | 1985-10-21T07:52:51.00 | 10.0 | undecidable | manual | PG | 187 | 0.8325 | -0.01 | 1.4 | |
--.PS9.Z. | 1985-10-21T07:52:49.20 | 10.0 | undecidable | manual | PG | 310 | 0.7326 | 0.09 | 2.8 | |
--.CH1.Z. | 1985-10-21T07:52:46.00 | 10.0 | undecidable | manual | PG | 51 | 0.5994 | -0.65 | 0.7 |