A magnitude Md 2.3 earthquake occured in region: 3 km NW Castellina in Chianti (SI), on
and geographic coordinates (lat, lon) 43.4960, 11.2730 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 | 3 | 2859 | 2859 |
Radda in Chianti | SI | 8 | 1613 | 4472 |
Barberino Val d'Elsa | FI | 10 | 4386 | 8858 |
Greve in Chianti | FI | 11 | 13862 | 22720 |
Poggibonsi | SI | 11 | 29196 | 51916 |
Tavarnelle Val di Pesa | FI | 11 | 7800 | 59716 |
Monteriggioni | SI | 12 | 9810 | 69526 |
Gaiole in Chianti | SI | 13 | 2758 | 72284 |
Colle di Val d'Elsa | SI | 15 | 21620 | 93904 |
Cavriglia | AR | 18 | 9614 | 103518 |
San Gimignano | SI | 19 | 7820 | 111338 |
San Casciano in Val di Pesa | FI | 19 | 17062 | 128400 |
Certaldo | FI | 20 | 16121 | 144521 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.3 | 1986-09-03 02:56:25 |
43.496 | 11.273 | 10 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 33529 |
Field | Value |
---|---|
Time (UTC) | 1986-09-03 02:56:25 ± 0.596 |
Latitude | 43.4960 ± 0.0598 |
Longitude | 11.2730 ± 0.0228 |
Depth (km) | 10 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 33529 |
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) | 6897.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 217 |
Number of associated phases, regardless of their use for origin computation | 6 |
Number of defining phases | 6 |
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) | 0.00453 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00672 |
Number of stations at which the event was observed | 3 |
Number of stations from which data was used for origin computation | 3 |
Field | Value |
---|---|
Value | 2.3 |
Uncertainty | |
Num. used stations | 3 |
Type of magnitude | Md |
Reference to an origin | 33529 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 17:34:11 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.BDI.Z. | 1986-09-03T02:56:51.50 | 10.0 | undecidable | manual | SG | 319 | 0.7437 | -0.16 | 0.5 | |
--.PS9.Z. | 1986-09-03T02:56:46.00 | 10.0 | undecidable | manual | SG | 293 | 0.5883 | -0.52 | 0.7 | |
--.CRE.Z. | 1986-09-03T02:56:43.00 | 10.0 | undecidable | manual | SG | 76 | 0.4995 | -0.9 | 0.6 | |
--.BDI.Z. | 1986-09-03T02:56:42.00 | 10.0 | undecidable | manual | PG | 319 | 0.7437 | 1.29 | 0.6 | |
--.PS9.Z. | 1986-09-03T02:56:37.60 | 10.0 | undecidable | manual | PG | 293 | 0.5883 | -0.14 | 1.9 | |
--.CRE.Z. | 1986-09-03T02:56:36.50 | 10.0 | undecidable | manual | PG | 76 | 0.4995 | 0.27 | 1.8 |