A magnitude Md 2.2 earthquake occured in region: 4 km S Castelfiorentino (FI), on
and geographic coordinates (lat, lon) 43.5720, 10.9860 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 |
---|---|---|---|---|
Castelfiorentino | FI | 4 | 17504 | 17504 |
Gambassi Terme | FI | 4 | 4870 | 22374 |
Certaldo | FI | 5 | 16121 | 38495 |
Montaione | FI | 6 | 3700 | 42195 |
Montespertoli | FI | 11 | 13537 | 55732 |
San Gimignano | SI | 12 | 7820 | 63552 |
Tavarnelle Val di Pesa | FI | 15 | 7800 | 71352 |
Barberino Val d'Elsa | FI | 15 | 4386 | 75738 |
San Miniato | PI | 16 | 27934 | 103672 |
Empoli | FI | 17 | 48109 | 151781 |
Poggibonsi | SI | 17 | 29196 | 180977 |
Palaia | PI | 18 | 4612 | 185589 |
Montelupo Fiorentino | FI | 18 | 14098 | 199687 |
San Casciano in Val di Pesa | FI | 19 | 17062 | 216749 |
Capraia e Limite | FI | 19 | 7670 | 224419 |
Colle di Val d'Elsa | SI | 20 | 21620 | 246039 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.2 | 1996-07-17 23:29:30 |
43.572 | 10.986 | 10 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 249529 |
Field | Value |
---|---|
Time (UTC) | 1996-07-17 23:29:30 ± 0.322 |
Latitude | 43.5720 ± 0.0248 |
Longitude | 10.9860 ± 0.0127 |
Depth (km) | 10 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 249529 |
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) | 2939.8 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 208 |
Number of associated phases, regardless of their use for origin computation | 12 |
Number of defining phases | 12 |
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) | 0.00324 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00745 |
Number of stations at which the event was observed | 6 |
Number of stations from which data was used for origin computation | 6 |
Field | Value |
---|---|
Value | 2.2 |
Uncertainty | |
Num. used stations | 5 |
Type of magnitude | Md |
Reference to an origin | 249529 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 20:56:03 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.GU9.Z. | 1996-07-17T23:29:58.54 | 10.0 | undecidable | manual | SG | 339 | 0.8214 | -0.67 | 0.3 | |
--.SFI.Z. | 1996-07-17T23:29:54.95 | 10.0 | undecidable | manual | SG | 61 | 0.6993 | -0.27 | 0.6 | |
--.CRE.Z. | 1996-07-17T23:29:54.97 | 10.0 | undecidable | manual | SG | 85 | 0.6882 | -0.08 | 0.8 | |
--.PGD.Z. | 1996-07-17T23:29:52.15 | 10.0 | undecidable | manual | SG | 59 | 0.6105 | -0.07 | 0.8 | |
--.BDI.Z. | 1996-07-17T23:29:51.63 | 10.0 | undecidable | manual | SG | 330 | 0.555 | 0.91 | 0.3 | |
--.GU9.Z. | 1996-07-17T23:29:47.89 | 10.0 | undecidable | manual | PG | 339 | 0.8214 | 0.74 | 0.9 | |
--.SFI.Z. | 1996-07-17T23:29:45.87 | 10.0 | undecidable | manual | PG | 61 | 0.6993 | 1.02 | 0.5 | |
--.CRE.Z. | 1996-07-17T23:29:44.82 | 10.0 | undecidable | manual | PG | 85 | 0.6882 | 0.08 | 2.1 | |
--.PII.Z. | 1996-07-17T23:29:43.68 | 10.0 | undecidable | manual | SG | 293 | 0.3552 | -0.65 | 0.4 | |
--.PGD.Z. | 1996-07-17T23:29:42.72 | 10.0 | undecidable | manual | PG | 59 | 0.6105 | -0.39 | 1.4 | |
--.BDI.Z. | 1996-07-17T23:29:42.10 | 10.0 | undecidable | manual | PG | 330 | 0.555 | -0.23 | 1.8 | |
--.PII.Z. | 1996-07-17T23:29:38.57 | 10.0 | undecidable | manual | PG | 293 | 0.3552 | 0.02 | 2.2 |