A magnitude Md 2.3 earthquake occured in region: 3 km SE Gaiole in Chianti (SI), on
and geographic coordinates (lat, lon) 43.4450, 11.4600 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 |
---|---|---|---|---|
Gaiole in Chianti | SI | 3 | 2758 | 2758 |
Radda in Chianti | SI | 8 | 1613 | 4371 |
Cavriglia | AR | 9 | 9614 | 13985 |
Castelnuovo Berardenga | SI | 12 | 9097 | 23082 |
Montevarchi | AR | 12 | 24378 | 47460 |
Bucine | AR | 13 | 10164 | 57624 |
Castellina in Chianti | SI | 14 | 2859 | 60483 |
San Giovanni Valdarno | AR | 15 | 17018 | 77501 |
Terranuova Bracciolini | AR | 16 | 12346 | 89847 |
Siena | SI | 17 | 53903 | 143750 |
Pergine Valdarno | AR | 19 | 3162 | 146912 |
Greve in Chianti | FI | 19 | 13862 | 160774 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.3 | 1993-03-19 11:07:39 |
43.445 | 11.46 | 10 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 181889 |
Field | Value |
---|---|
Time (UTC) | 1993-03-19 11:07:39 ± 0.808 |
Latitude | 43.4450 ± 0.0261 |
Longitude | 11.4600 ± 0.0609 |
Depth (km) | 10 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 181889 |
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) | 5706.1 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 270 |
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) | 0.5 |
Epicentral distance of station closest to the epicenter (degree) | 0.00356 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00850 |
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 | 2.3 |
Uncertainty | |
Num. used stations | 3 |
Type of magnitude | Md |
Reference to an origin | 181889 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 19:50:42 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.ASS.Z. | 1993-03-19T11:08:10.55 | 10.0 | undecidable | manual | SG | 113 | 0.9435 | -1.63 | 0 | |
--.ASS.Z. | 1993-03-19T11:07:58.40 | 10.0 | undecidable | manual | PG | 113 | 0.9435 | -0.1 | 1.2 | |
--.SFI.Z. | 1993-03-19T11:07:58.87 | 10.0 | undecidable | manual | SG | 31 | 0.5328 | -0.13 | 0.6 | |
--.PGD.Z. | 1993-03-19T11:07:56.63 | 10.0 | undecidable | manual | SG | 24 | 0.4662 | -0.18 | 0.6 | |
--.CRE.Z. | 1993-03-19T11:07:54.35 | 10.0 | undecidable | manual | SG | 64 | 0.3996 | -0.11 | 0.6 | |
--.SFI.Z. | 1993-03-19T11:07:50.48 | 10.0 | undecidable | manual | PG | 31 | 0.5328 | -0.41 | 1.2 | |
--.CRE.Z. | 1993-03-19T11:07:49.41 | 10.0 | positive | manual | PG | 64 | 0.3996 | 1.14 | 1 | |
--.PGD.Z. | 1993-03-19T11:07:49.44 | 10.0 | positive | manual | PG | 24 | 0.4662 | -0.18 | 2.9 |