A magnitude Md 1.8 earthquake occured in region: 1 km SW Barberino di Mugello (FI), on
and geographic coordinates (lat, lon) 43.9980, 11.2320 at 22 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 | 1 | 10836 | 10836 |
Scarperia e San Piero | FI | 8 | 12217 | 23053 |
Vernio | PO | 9 | 6060 | 29113 |
Vaiano | PO | 9 | 9895 | 39008 |
Cantagallo | PO | 10 | 3105 | 42113 |
Vaglia | FI | 11 | 5073 | 47186 |
Borgo San Lorenzo | FI | 13 | 18211 | 65397 |
Calenzano | FI | 16 | 17489 | 82886 |
Prato | PO | 17 | 191150 | 274036 |
Castiglione dei Pepoli | BO | 17 | 5648 | 279684 |
Montemurlo | PO | 17 | 18456 | 298140 |
Firenzuola | FI | 18 | 4726 | 302866 |
Montale | PT | 18 | 10737 | 313603 |
Sesto Fiorentino | FI | 19 | 48958 | 362561 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 1.8 | 2011-07-26 07:07:27 |
43.998 | 11.232 | 22 | 2014-10-21 12:27:13 |
Bollettino Sismico Italiano INGV | 1263769 |
Field | Value |
---|---|
Time (UTC) | 2011-07-26 07:07:27 ± 0.44 |
Latitude | 43.9980 ± 0.0243 |
Longitude | 11.2320 ± 0.0138 |
Depth (km) | 22 ± 3 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-SISPICK |
Event type | earthquake |
Origin ID | 1263769 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 2358 |
Semi-minor axis of confidence ellipse (meter) | 1386 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 360 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 2915.5 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 166 |
Number of associated phases, regardless of their use for origin computation | 7 |
Number of defining phases | 6 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.29 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.22753 |
Number of stations at which the event was observed | 4 |
Number of stations from which data was used for origin computation | 3 |
Field | Value |
---|---|
Value | 1.8 |
Uncertainty | 0.2 |
Num. used stations | |
Type of magnitude | Md |
Reference to an origin | 1263769 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-06 00:55:41 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.VMG.SHZ. | 2011-07-26T07:07:37.97 | 0.3 | undecidable | manual | Sg | 99 | 25.2525 | 0.138 | 72 | |
IV.SEI.SHZ. | 2011-07-26T07:07:35.31 | 0.1 | undecidable | manual | Sg | 58 | 11.877 | 0.023 | 100 | |
IV.PTF.SHZ. | 2011-07-26T07:07:35.31 | 0.6 | undecidable | manual | Sg | 252 | 13.6752 | -0.254 | 48 | |
IV.VMG.SHZ. | 2011-07-26T07:07:33.38 | 0.1 | undecidable | manual | Pg | 99 | 25.2525 | -0.18 | 95 | |
IV.PTF.SHZ. | 2011-07-26T07:07:32.47 | 0.1 | undecidable | manual | Pg | 252 | 13.6752 | 0.219 | 96 | |
IV.SEI.SHZ. | 2011-07-26T07:07:32.04 | 0.3 | undecidable | manual | Pg | 58 | 11.877 | -0.052 | 75 | |
IV.LAV9.HHZ. | 2011-07-26T07:07:16.38 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 |