A magnitude Md 2.3 earthquake occured in region: 3 km NW Scarperia e San Piero (FI), on
and geographic coordinates (lat, lon) 43.9870, 11.3010 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 |
---|---|---|---|---|
Scarperia e San Piero | FI | 3 | 12217 | 12217 |
Barberino di Mugello | FI | 5 | 10836 | 23053 |
Borgo San Lorenzo | FI | 8 | 18211 | 41264 |
Vaglia | FI | 9 | 5073 | 46337 |
Vernio | PO | 14 | 6060 | 52397 |
Vaiano | PO | 14 | 9895 | 62292 |
Vicchio | FI | 15 | 8044 | 70336 |
Firenzuola | FI | 16 | 4726 | 75062 |
Cantagallo | PO | 16 | 3105 | 78167 |
Calenzano | FI | 17 | 17489 | 95656 |
Sesto Fiorentino | FI | 19 | 48958 | 144614 |
Fiesole | FI | 20 | 13969 | 158583 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.3 | 1986-10-01 15:03:57 |
43.987 | 11.301 | 5 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 34949 |
Field | Value |
---|---|
Time (UTC) | 1986-10-01 15:03:57 ± 0.741 |
Latitude | 43.9870 ± 0.0696 |
Longitude | 11.3010 ± 0.0459 |
Depth (km) | 5 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 34949 |
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) | 8567.7 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 186 |
Number of associated phases, regardless of their use for origin computation | 7 |
Number of defining phases | 7 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.9 |
Epicentral distance of station closest to the epicenter (degree) | 0.00453 |
Epicentral distance of station farthest from the epicenter (degree) | 0.01376 |
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 | 2.3 |
Uncertainty | |
Num. used stations | 3 |
Type of magnitude | Md |
Reference to an origin | 34949 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 17:35:25 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.CO9.Z. | 1986-10-01T15:04:27.00 | 10.0 | undecidable | manual | PN | 300 | 1.5318 | 1.89 | 0.6 | |
--.PS9.Z. | 1986-10-01T15:04:21.00 | 10.0 | undecidable | manual | SG | 244 | 0.6105 | 1.05 | 0.4 | |
--.CRE.Z. | 1986-10-01T15:04:20.50 | 10.0 | undecidable | manual | SG | 127 | 0.5883 | 1.32 | 0.5 | |
--.BDI.Z. | 1986-10-01T15:04:15.00 | 10.0 | undecidable | manual | SG | 278 | 0.4995 | -1.46 | 0.2 | |
--.PS9.Z. | 1986-10-01T15:04:10.20 | 10.0 | undecidable | manual | PG | 244 | 0.6105 | -0.13 | 2.2 | |
--.CRE.Z. | 1986-10-01T15:04:09.00 | 10.0 | undecidable | manual | PG | 127 | 0.5883 | -0.89 | 1.2 | |
--.BDI.Z. | 1986-10-01T15:04:08.00 | 10.0 | undecidable | manual | PG | 278 | 0.4995 | -0.32 | 1.8 |