A magnitude Md 2.5 earthquake occured in region: 5 km SW Montelupo Fiorentino (FI), on
and geographic coordinates (lat, lon) 43.6890, 11.0010 at 6 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 |
---|---|---|---|---|
Montelupo Fiorentino | FI | 5 | 14098 | 14098 |
Empoli | FI | 6 | 48109 | 62207 |
Capraia e Limite | FI | 6 | 7670 | 69877 |
Montespertoli | FI | 8 | 13537 | 83414 |
Castelfiorentino | FI | 9 | 17504 | 100918 |
San Miniato | PI | 12 | 27934 | 128852 |
Lastra a Signa | FI | 13 | 20156 | 149008 |
Vinci | FI | 13 | 14604 | 163612 |
Cerreto Guidi | FI | 13 | 10870 | 174482 |
Signa | FI | 13 | 19179 | 193661 |
Carmignano | PO | 14 | 14450 | 208111 |
Poggio a Caiano | PO | 15 | 10007 | 218118 |
San Casciano in Val di Pesa | FI | 15 | 17062 | 235180 |
Certaldo | FI | 16 | 16121 | 251301 |
Fucecchio | FI | 16 | 23618 | 274919 |
Scandicci | FI | 17 | 50609 | 325528 |
Lamporecchio | PT | 17 | 7508 | 333036 |
Montaione | FI | 17 | 3700 | 336736 |
Gambassi Terme | FI | 17 | 4870 | 341606 |
Quarrata | PT | 18 | 26190 | 367796 |
Santa Croce sull'Arno | PI | 18 | 14601 | 382397 |
Larciano | PT | 18 | 6394 | 388791 |
Campi Bisenzio | FI | 18 | 46166 | 434957 |
Montopoli in Val d'Arno | PI | 19 | 11148 | 446105 |
Tavarnelle Val di Pesa | FI | 20 | 7800 | 453905 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.5 | 1985-12-10 21:20:29 |
43.689 | 11.001 | 6 | 2013-07-15 08:40:51 |
Bollettino Sismico Italiano INGV | 17829 |
Field | Value |
---|---|
Time (UTC) | 1985-12-10 21:20:29 ± 0.196 |
Latitude | 43.6890 ± 0.0192 |
Longitude | 11.0010 ± 0.0092 |
Depth (km) | 6 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 17829 |
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) | 2263.7 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 180 |
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) | 0.2 |
Epicentral distance of station closest to the epicenter (degree) | 0.00178 |
Epicentral distance of station farthest from the epicenter (degree) | 0.01036 |
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 | 2 |
Type of magnitude | Md |
Reference to an origin | 17829 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 17:20:38 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.BVT.Z. | 1985-12-10T21:21:08.80 | 10.0 | undecidable | manual | SN | 313 | 1.1544 | -0.2 | 0.4 | |
--.BVT.Z. | 1985-12-10T21:20:52.90 | 10.0 | undecidable | manual | PN | 313 | 1.1544 | 0.45 | 0.5 | |
--.BD1.Z. | 1985-12-10T21:20:47.00 | 10.0 | undecidable | manual | SG | 322 | 0.4662 | -0.76 | 0 | |
--.CRE.Z. | 1985-12-10T21:20:44.00 | 10.0 | undecidable | manual | PG | 95 | 0.6882 | -0.22 | 1.4 | |
--.BD1.Z. | 1985-12-10T21:20:40.50 | 10.0 | undecidable | manual | PG | 322 | 0.4662 | 0.3 | 1.2 | |
--.FIR.N. | 1985-12-10T21:20:38.00 | 10.0 | undecidable | manual | SG | 65 | 0.1998 | 0.09 | 0.7 | |
--.PS9.Z. | 1985-12-10T21:20:37.50 | 10.0 | undecidable | manual | PG | 275 | 0.3441 | -0.16 | 1.7 | |
--.FIR.Z. | 1985-12-10T21:20:34.50 | 10.0 | undecidable | manual | PG | 65 | 0.1998 | -0.01 | 1.9 |