A magnitude Md 2.0 earthquake occured in region: 3 km E Firenzuola (FI), on
and geographic coordinates (lat, lon) 44.1130, 11.4200 at 9 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 |
---|---|---|---|---|
Firenzuola | FI | 3 | 4726 | 4726 |
Palazzuolo sul Senio | FI | 10 | 1154 | 5880 |
Castel del Rio | BO | 13 | 1246 | 7126 |
Monghidoro | BO | 15 | 3749 | 10875 |
Marradi | FI | 16 | 3139 | 14014 |
Borgo San Lorenzo | FI | 18 | 18211 | 32225 |
Scarperia e San Piero | FI | 18 | 12217 | 44442 |
San Benedetto Val di Sambro | BO | 19 | 4315 | 48757 |
Barberino di Mugello | FI | 19 | 10836 | 59593 |
Loiano | BO | 19 | 4294 | 63887 |
Fontanelice | BO | 20 | 1943 | 65830 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.0 | 2004-09-13 20:34:05 |
44.113 | 11.42 | 9 | 2013-07-15 08:40:51 |
Bollettino Sismico Italiano INGV | 505039 |
Field | Value |
---|---|
Time (UTC) | 2004-09-13 20:34:05 ± 0.61 |
Latitude | 44.1130 ± 0.0458 |
Longitude | 11.4200 ± 0.0264 |
Depth (km) | 9 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 505039 |
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) | 5512.2 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 218 |
Number of associated phases, regardless of their use for origin computation | 10 |
Number of defining phases | 10 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.3 |
Epicentral distance of station closest to the epicenter (degree) | 0.00065 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00575 |
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 | 2.0 |
Uncertainty | |
Num. used stations | 3 |
Type of magnitude | Md |
Reference to an origin | 505039 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-05 01:03:17 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.CSNT.Z. | 2004-09-13T20:34:27.79 | 10.0 | undecidable | manual | SG | 188 | 0.6327 | -0.26 | 0.1 | |
--.BDI.Z. | 2004-09-13T20:34:26.10 | 10.0 | undecidable | manual | SG | 265 | 0.5883 | -0.2 | 0.3 | |
--.CSNT.Z. | 2004-09-13T20:34:20.17 | 10.0 | undecidable | manual | PG | 188 | 0.6327 | 1.81 | 0.1 | |
--.SFI.Z. | 2004-09-13T20:34:19.39 | 10.0 | undecidable | manual | SG | 124 | 0.3663 | 0.19 | 0.6 | |
--.BDI.Z. | 2004-09-13T20:34:17.50 | 10.0 | undecidable | manual | PG | 265 | 0.5883 | -0.3 | 0.9 | |
--.SFI.Z. | 2004-09-13T20:34:13.47 | 10.0 | undecidable | manual | PG | 124 | 0.3663 | 0.21 | 1.5 | |
--.VMG.Z. | 2004-09-13T20:34:12.15 | 10.0 | undecidable | manual | SG | 149 | 0.1665 | -0.41 | 0.4 | |
--.SEI.Z. | 2004-09-13T20:34:09.49 | 10.0 | undecidable | manual | SG | 216 | 0.0666 | 0.2 | 0.6 | |
--.VMG.Z. | 2004-09-13T20:34:09.17 | 10.0 | negative | manual | PG | 149 | 0.1665 | -0.24 | 2.6 | |
--.SEI.Z. | 2004-09-13T20:34:07.63 | 10.0 | negative | manual | PG | 216 | 0.0666 | 0.1 | 2.9 |