A magnitude Md 2.1 earthquake occured in region: 8 km SE Firenzuola (FI), on
and geographic coordinates (lat, lon) 44.0630, 11.4360 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 |
---|---|---|---|---|
Firenzuola | FI | 8 | 4726 | 4726 |
Palazzuolo sul Senio | FI | 11 | 1154 | 5880 |
Borgo San Lorenzo | FI | 13 | 18211 | 24091 |
Scarperia e San Piero | FI | 14 | 12217 | 36308 |
Marradi | FI | 14 | 3139 | 39447 |
Vicchio | FI | 15 | 8044 | 47491 |
Barberino di Mugello | FI | 17 | 10836 | 58327 |
Castel del Rio | BO | 18 | 1246 | 59573 |
Monghidoro | BO | 20 | 3749 | 63322 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.1 | 1992-05-29 00:11:13 |
44.063 | 11.436 | 5 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 166399 |
Field | Value |
---|---|
Time (UTC) | 1992-05-29 00:11:13 ± 0.644 |
Latitude | 44.0630 ± 0.0574 |
Longitude | 11.4360 ± 0.0265 |
Depth (km) | 5 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 166399 |
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) | 6728.1 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 207 |
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) | 0.6 |
Epicentral distance of station closest to the epicenter (degree) | 0.00243 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00664 |
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 | 4 |
Type of magnitude | Md |
Reference to an origin | 166399 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 19:35:37 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.PII.Z. | 1992-05-29T00:11:39.00 | 10.0 | undecidable | manual | SG | 242 | 0.7326 | -0.97 | 0.3 | |
--.CRE.Z. | 1992-05-29T00:11:36.00 | 10.0 | undecidable | manual | SG | 140 | 0.5772 | 1.23 | 0.2 | |
--.BDI.Z. | 1992-05-29T00:11:35.50 | 10.0 | undecidable | manual | SG | 270 | 0.5883 | -0.04 | 0.9 | |
--.PII.Z. | 1992-05-29T00:11:28.50 | 10.0 | undecidable | manual | PG | 242 | 0.7326 | -0.22 | 1.8 | |
--.BDI.Z. | 1992-05-29T00:11:27.00 | 10.0 | undecidable | manual | PG | 270 | 0.5883 | 0.84 | 1.1 | |
--.SFI.Z. | 1992-05-29T00:11:26.00 | 10.0 | undecidable | manual | SG | 118 | 0.333 | -0.41 | 0.8 | |
--.CRE.Z. | 1992-05-29T00:11:25.00 | 10.0 | undecidable | manual | PG | 140 | 0.5772 | -0.72 | 1.3 | |
--.PGD.Z. | 1992-05-29T00:11:25.00 | 10.0 | undecidable | manual | SG | 132 | 0.2664 | 0.79 | 0.5 | |
--.PGD.Z. | 1992-05-29T00:11:20.00 | 10.0 | undecidable | manual | PG | 132 | 0.2664 | 0.39 | 2 | |
--.SFI.Z. | 1992-05-29T00:11:20.00 | 10.0 | undecidable | manual | PG | 118 | 0.333 | -0.89 | 1.1 |