A magnitude Md 2.4 earthquake occured in region: 5 km SE Castellina in Chianti (SI), on
and geographic coordinates (lat, lon) 43.4420, 11.3260 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 |
---|---|---|---|---|
Castellina in Chianti | SI | 5 | 2859 | 2859 |
Radda in Chianti | SI | 6 | 1613 | 4472 |
Gaiole in Chianti | SI | 9 | 2758 | 7230 |
Monteriggioni | SI | 10 | 9810 | 17040 |
Siena | SI | 14 | 53903 | 70943 |
Poggibonsi | SI | 15 | 29196 | 100139 |
Greve in Chianti | FI | 16 | 13862 | 114001 |
Cavriglia | AR | 16 | 9614 | 123615 |
Barberino Val d'Elsa | FI | 17 | 4386 | 128001 |
Colle di Val d'Elsa | SI | 17 | 21620 | 149621 |
Castelnuovo Berardenga | SI | 18 | 9097 | 158718 |
Tavarnelle Val di Pesa | FI | 18 | 7800 | 166518 |
Sovicille | SI | 20 | 10116 | 176634 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.4 | 1991-07-14 00:38:23 |
43.442 | 11.326 | 10 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 145379 |
Field | Value |
---|---|
Time (UTC) | 1991-07-14 00:38:23 ± 0.526 |
Latitude | 43.4420 ± 0.0372 |
Longitude | 11.3260 ± 0.0193 |
Depth (km) | 10 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 145379 |
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) | 4420.3 |
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) | 0.00437 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00729 |
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 | 2 |
Type of magnitude | Md |
Reference to an origin | 145379 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 19:15:43 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.BDI.Z. | 1991-07-14T00:38:51.14 | 10.0 | undecidable | manual | SG | 320 | 0.8103 | -0.05 | 0.7 | |
--.PII.Z. | 1991-07-14T00:38:44.84 | 10.0 | undecidable | manual | SG | 296 | 0.6327 | -0.92 | 0.2 | |
--.SFI.Z. | 1991-07-14T00:38:43.90 | 10.0 | undecidable | manual | SG | 39 | 0.5883 | -0.33 | 0.7 | |
--.CRE.Z. | 1991-07-14T00:38:39.34 | 10.0 | undecidable | manual | SG | 68 | 0.4884 | -1.36 | 0 | |
--.BDI.Z. | 1991-07-14T00:38:39.72 | 10.0 | undecidable | manual | PG | 320 | 0.8103 | 0.37 | 1.4 | |
--.PII.Z. | 1991-07-14T00:38:36.80 | 10.0 | undecidable | manual | PG | 296 | 0.6327 | -0.13 | 2 | |
--.SFI.Z. | 1991-07-14T00:38:36.70 | 10.0 | undecidable | manual | PG | 39 | 0.5883 | 0.74 | 0.9 | |
--.CRE.Z. | 1991-07-14T00:38:33.38 | 10.0 | undecidable | manual | PG | 68 | 0.4884 | 0.09 | 2 |