A magnitude Md 2.1 earthquake occured in region: 1 km SE Vaglia (FI), on
and geographic coordinates (lat, lon) 43.8990, 11.2930 at 5 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 |
---|---|---|---|---|
Vaglia | FI | 1 | 5073 | 5073 |
Scarperia e San Piero | FI | 8 | 12217 | 17290 |
Borgo San Lorenzo | FI | 10 | 18211 | 35501 |
Fiesole | FI | 10 | 13969 | 49470 |
Sesto Fiorentino | FI | 11 | 48958 | 98428 |
Calenzano | FI | 11 | 17489 | 115917 |
Barberino di Mugello | FI | 12 | 10836 | 126753 |
Vicchio | FI | 14 | 8044 | 134797 |
Firenze | FI | 15 | 382808 | 517605 |
Campi Bisenzio | FI | 15 | 46166 | 563771 |
Vaiano | PO | 16 | 9895 | 573666 |
Prato | PO | 16 | 191150 | 764816 |
Bagno a Ripoli | FI | 17 | 25611 | 790427 |
Rufina | FI | 18 | 7346 | 797773 |
Scandicci | FI | 18 | 50609 | 848382 |
Pontassieve | FI | 18 | 20603 | 868985 |
Dicomano | FI | 19 | 5515 | 874500 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.1 | 1992-05-28 12:29:18 |
43.899 | 11.293 | 5 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 166089 |
Field | Value |
---|---|
Time (UTC) | 1992-05-28 12:29:18 ± 0.205 |
Latitude | 43.8990 ± 0.0355 |
Longitude | 11.2930 ± 0.0133 |
Depth (km) | 5 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 166089 |
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) | 4083.1 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 160 |
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) | 0.4 |
Epicentral distance of station closest to the epicenter (degree) | 0.00275 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00518 |
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 | 2.1 |
Uncertainty | |
Num. used stations | 5 |
Type of magnitude | Md |
Reference to an origin | 166089 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 19:35:22 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.CRE.Z. | 1992-05-28T12:29:39.00 | 10.0 | undecidable | manual | SG | 120 | 0.5439 | -0.51 | 0.4 | |
--.SFI.Z. | 1992-05-28T12:29:33.50 | 10.0 | undecidable | manual | SG | 89 | 0.3996 | -0.94 | 0.2 | |
--.PGD.Z. | 1992-05-28T12:29:31.00 | 10.0 | undecidable | manual | SG | 94 | 0.3108 | 0 | 0.8 | |
--.CRE.Z. | 1992-05-28T12:29:31.50 | 10.0 | undecidable | manual | PG | 120 | 0.5439 | 0.68 | 0.9 | |
--.PII.Z. | 1992-05-28T12:29:31.00 | 10.0 | undecidable | manual | PG | 252 | 0.5772 | -0.39 | 1.2 | |
--.BDI.Z. | 1992-05-28T12:29:30.50 | 10.0 | undecidable | manual | PG | 288 | 0.5217 | 0.14 | 1.8 | |
--.SFI.Z. | 1992-05-28T12:29:27.50 | 10.0 | undecidable | manual | PG | 89 | 0.3996 | -0.39 | 1.6 | |
--.PGD.Z. | 1992-05-28T12:29:26.50 | 10.0 | undecidable | manual | PG | 94 | 0.3108 | 0.59 | 1 |