A magnitude Md 2.3 earthquake occured in region: 6 km W Montespertoli (FI), on
and geographic coordinates (lat, lon) 43.6660, 11.0100 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 |
---|---|---|---|---|
Montespertoli | FI | 6 | 13537 | 13537 |
Montelupo Fiorentino | FI | 7 | 14098 | 27635 |
Castelfiorentino | FI | 7 | 17504 | 45139 |
Empoli | FI | 8 | 48109 | 93248 |
Capraia e Limite | FI | 9 | 7670 | 100918 |
San Miniato | PI | 13 | 27934 | 128852 |
Certaldo | FI | 13 | 16121 | 144973 |
Lastra a Signa | FI | 14 | 20156 | 165129 |
San Casciano in Val di Pesa | FI | 14 | 17062 | 182191 |
Montaione | FI | 15 | 3700 | 185891 |
Gambassi Terme | FI | 15 | 4870 | 190761 |
Cerreto Guidi | FI | 15 | 10870 | 201631 |
Signa | FI | 15 | 19179 | 220810 |
Vinci | FI | 15 | 14604 | 235414 |
Carmignano | PO | 17 | 14450 | 249864 |
Poggio a Caiano | PO | 17 | 10007 | 259871 |
Scandicci | FI | 17 | 50609 | 310480 |
Tavarnelle Val di Pesa | FI | 18 | 7800 | 318280 |
Fucecchio | FI | 18 | 23618 | 341898 |
Barberino Val d'Elsa | FI | 19 | 4386 | 346284 |
Lamporecchio | PT | 19 | 7508 | 353792 |
Santa Croce sull'Arno | PI | 19 | 14601 | 368393 |
Impruneta | FI | 20 | 14615 | 383008 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.3
ML-VAX 1.7 |
2004-02-28 09:47:22 |
43.666 | 11.01 | 10 | 2013-07-15 08:40:51 |
Bollettino Sismico Italiano INGV | 494229 |
Field | Value |
---|---|
Time (UTC) | 2004-02-28 09:47:22 ± 0.587 |
Latitude | 43.6660 ± 0.0205 |
Longitude | 11.0100 ± 0.0401 |
Depth (km) | 10 ± 3 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 494229 |
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) | 3946.5 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 280 |
Number of associated phases, regardless of their use for origin computation | 9 |
Number of defining phases | 9 |
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) | 0.00413 |
Epicentral distance of station farthest from the epicenter (degree) | 0.01149 |
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 | 2.3 |
Uncertainty | |
Num. used stations | 4 |
Type of magnitude | Md |
Reference to an origin | 494229 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-05 00:51:55 |
Field | Value |
---|---|
Value | 1.7 |
Uncertainty | |
Num. used stations | 2 |
Type of magnitude | ML |
Reference to an origin | 494229 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2015-04-28 13:07:13 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.FSSB.Z. | 2004-02-28T09:48:03.77 | 10.0 | undecidable | manual | SN | 88 | 1.2765 | 0.34 | 0.3 | |
--.FSSB.Z. | 2004-02-28T09:47:45.97 | 10.0 | undecidable | manual | PN | 88 | 1.2765 | -0.2 | 1.2 | |
--.FNVD.N. | 2004-02-28T09:47:40.84 | 10.0 | undecidable | manual | SG | 9 | 0.4995 | 0.04 | 0.8 | |
--.VMG.Z. | 2004-02-28T09:47:39.25 | 10.0 | undecidable | manual | SG | 52 | 0.4773 | -0.8 | 0 | |
--.SEI.Z. | 2004-02-28T09:47:39.72 | 10.0 | undecidable | manual | SG | 33 | 0.4551 | 0.38 | 0.4 | |
--.PGD.Z. | 2004-02-28T09:47:34.20 | 10.0 | undecidable | manual | PG | 67 | 0.5439 | 0.07 | 2 | |
--.VMG.Z. | 2004-02-28T09:47:32.68 | 10.0 | undecidable | manual | PG | 52 | 0.4773 | 0.01 | 2.1 | |
--.FNVD.Z. | 2004-02-28T09:47:32.74 | 10.0 | undecidable | manual | PG | 9 | 0.4995 | -0.36 | 1.2 | |
--.SEI.Z. | 2004-02-28T09:47:32.72 | 10.0 | undecidable | manual | PG | 33 | 0.4551 | 0.46 | 0.8 |