A magnitude Md 2.4 earthquake occured in region: 1 km NE Barberino di Mugello (FI), on
and geographic coordinates (lat, lon) 44.0130, 11.2480 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 |
---|---|---|---|---|
Barberino di Mugello | FI | 2 | 10836 | 10836 |
Scarperia e San Piero | FI | 8 | 12217 | 23053 |
Vernio | PO | 9 | 6060 | 29113 |
Vaiano | PO | 11 | 9895 | 39008 |
Cantagallo | PO | 11 | 3105 | 42113 |
Vaglia | FI | 12 | 5073 | 47186 |
Borgo San Lorenzo | FI | 13 | 18211 | 65397 |
Firenzuola | FI | 16 | 4726 | 70123 |
Castiglione dei Pepoli | BO | 16 | 5648 | 75771 |
Calenzano | FI | 18 | 17489 | 93260 |
Prato | PO | 19 | 191150 | 284410 |
Montemurlo | PO | 19 | 18456 | 302866 |
Vicchio | FI | 20 | 8044 | 310910 |
Montale | PT | 20 | 10737 | 321647 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.4 | 1991-03-30 11:06:34 |
44.013 | 11.248 | 10 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 138449 |
Field | Value |
---|---|
Time (UTC) | 1991-03-30 11:06:34 ± 0.408 |
Latitude | 44.0130 ± 0.0249 |
Longitude | 11.2480 ± 0.0326 |
Depth (km) | 10 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 138449 |
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) | 3803.2 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 192 |
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) | 0.00210 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00575 |
Number of stations at which the event was observed | 4 |
Number of stations from which data was used for origin computation | 4 |
Field | Value |
---|---|
Value | 2.4 |
Uncertainty | |
Num. used stations | 2 |
Type of magnitude | Md |
Reference to an origin | 138449 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 19:09:11 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.CRE.Z. | 1991-03-30T11:06:58.00 | 10.0 | undecidable | manual | SG | 127 | 0.6327 | 0.52 | 0.4 | |
--.MME.Z. | 1991-03-30T11:06:52.00 | 10.0 | undecidable | manual | SG | 294 | 0.4329 | 1.22 | 0.1 | |
--.BDI.Z. | 1991-03-30T11:06:51.40 | 10.0 | undecidable | manual | SG | 276 | 0.4662 | -0.58 | 0.4 | |
--.CRE.Z. | 1991-03-30T11:06:47.50 | 10.0 | undecidable | manual | PG | 127 | 0.6327 | -0.46 | 1 | |
--.FIR.Z. | 1991-03-30T11:06:45.00 | 10.0 | undecidable | manual | SG | 178 | 0.2331 | 0.44 | 0.8 | |
--.MME.Z. | 1991-03-30T11:06:44.50 | 10.0 | undecidable | manual | PG | 294 | 0.4329 | 0.4 | 1.3 | |
--.BDI.Z. | 1991-03-30T11:06:44.00 | 10.0 | undecidable | manual | PG | 276 | 0.4662 | -0.79 | 0.6 | |
--.FIR.Z. | 1991-03-30T11:06:40.50 | 10.0 | positive | manual | PG | 178 | 0.2331 | -0.01 | 3.5 |