A magnitude Md 2.5 earthquake occured in region: 5 km W Talla (AR), on
and geographic coordinates (lat, lon) 43.6260, 11.7290 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 |
---|---|---|---|---|
Talla | AR | 5 | 1062 | 1062 |
Ortignano Raggiolo | AR | 7 | 878 | 1940 |
Loro Ciuffenna | AR | 9 | 5819 | 7759 |
Castel Focognano | AR | 9 | 3149 | 10908 |
Bibbiena | AR | 11 | 12241 | 23149 |
Castiglion Fibocchi | AR | 11 | 2167 | 25316 |
Poppi | AR | 12 | 6160 | 31476 |
Capolona | AR | 13 | 5438 | 36914 |
Subbiano | AR | 13 | 6331 | 43245 |
Chitignano | AR | 13 | 899 | 44144 |
Castel San Niccolò | AR | 13 | 2707 | 46851 |
Laterina | AR | 13 | 3517 | 50368 |
Castelfranco Piandiscò | AR | 14 | 9632 | 60000 |
Terranuova Bracciolini | AR | 14 | 12346 | 72346 |
Montemignaio | AR | 16 | 566 | 72912 |
Reggello | FI | 17 | 16290 | 89202 |
San Giovanni Valdarno | AR | 17 | 17018 | 106220 |
Montevarchi | AR | 17 | 24378 | 130598 |
Pergine Valdarno | AR | 18 | 3162 | 133760 |
Pratovecchio Stia | AR | 18 | 5845 | 139605 |
Bucine | AR | 19 | 10164 | 149769 |
Chiusi della Verna | AR | 19 | 2023 | 151792 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.5 | 1986-08-05 02:59:08 |
43.626 | 11.729 | 10 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 32209 |
Field | Value |
---|---|
Time (UTC) | 1986-08-05 02:59:08 ± 0.311 |
Latitude | 43.6260 ± 0.0528 |
Longitude | 11.7290 ± 0.0265 |
Depth (km) | 10 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 32209 |
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) | 6251.2 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 153 |
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) | 0.8 |
Epicentral distance of station closest to the epicenter (degree) | 0.00138 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00826 |
Number of stations at which the event was observed | 5 |
Number of stations from which data was used for origin computation | 5 |
Field | Value |
---|---|
Value | 2.5 |
Uncertainty | |
Num. used stations | 4 |
Type of magnitude | Md |
Reference to an origin | 32209 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 17:33:06 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.BDI.Z. | 1986-08-05T02:59:40.00 | 10.0 | undecidable | manual | SG | 298 | 0.9213 | 0.12 | 0.6 | |
--.ARV.Z. | 1986-08-05T02:59:38.50 | 10.0 | undecidable | manual | SG | 97 | 0.8769 | -0.21 | 0.6 | |
--.ARV.Z. | 1986-08-05T02:59:27.00 | 10.0 | undecidable | manual | PG | 97 | 0.8769 | 1.16 | 0.6 | |
--.PS9.Z. | 1986-08-05T02:59:26.50 | 10.0 | undecidable | manual | PG | 276 | 0.8769 | 0.88 | 1 | |
--.BDI.Z. | 1986-08-05T02:59:25.50 | 10.0 | undecidable | manual | PG | 298 | 0.9213 | -1.02 | 0.8 | |
--.ASS.Z. | 1986-08-05T02:59:25.00 | 10.0 | undecidable | manual | PG | 129 | 0.8769 | -0.61 | 1.3 | |
--.CRE.Z. | 1986-08-05T02:59:16.00 | 10.0 | undecidable | manual | SG | 92 | 0.1554 | 0.67 | 0.8 | |
--.CRE.Z. | 1986-08-05T02:59:11.50 | 10.0 | positive | manual | PG | 92 | 0.1554 | -0.84 | 2.3 |