A magnitude Md 2.0 earthquake occured in region: 5 km NW Firenzuola (FI), on
and geographic coordinates (lat, lon) 44.1580, 11.3460 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 |
---|---|---|---|---|
Firenzuola | FI | 5 | 4726 | 4726 |
Monghidoro | BO | 7 | 3749 | 8475 |
San Benedetto Val di Sambro | BO | 11 | 4315 | 12790 |
Loiano | BO | 13 | 4294 | 17084 |
Castel del Rio | BO | 14 | 1246 | 18330 |
Monzuno | BO | 15 | 6328 | 24658 |
Castiglione dei Pepoli | BO | 15 | 5648 | 30306 |
Palazzuolo sul Senio | FI | 17 | 1154 | 31460 |
Vernio | PO | 19 | 6060 | 37520 |
Grizzana Morandi | BO | 19 | 3916 | 41436 |
Monterenzio | BO | 19 | 6035 | 47471 |
Barberino di Mugello | FI | 19 | 10836 | 58307 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.0
ML-VAX 1.5 |
1997-07-20 02:36:00 |
44.158 | 11.346 | 10 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 273659 |
Field | Value |
---|---|
Time (UTC) | 1997-07-20 02:36:00 ± 0.49 |
Latitude | 44.1580 ± 0.0267 |
Longitude | 11.3460 ± 0.0367 |
Depth (km) | 10 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 273659 |
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) | 4174.2 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 178 |
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) | 0.8 |
Epicentral distance of station closest to the epicenter (degree) | 0.00291 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00656 |
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 | 1 |
Type of magnitude | Md |
Reference to an origin | 273659 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 21:18:36 |
Field | Value |
---|---|
Value | 1.5 |
Uncertainty | |
Num. used stations | 1 |
Type of magnitude | ML |
Reference to an origin | 273659 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2015-04-28 13:07:13 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.PII.Z. | 1997-07-20T02:36:24.96 | 10.0 | undecidable | manual | SG | 233 | 0.7326 | -0.82 | 0.5 | |
--.CSNT.Z. | 1997-07-20T02:36:24.96 | 10.0 | undecidable | manual | SG | 183 | 0.6882 | 0.74 | 0.6 | |
--.BDI.Z. | 1997-07-20T02:36:21.90 | 10.0 | undecidable | manual | SG | 259 | 0.5439 | 1.39 | 0.3 | |
--.SFI.Z. | 1997-07-20T02:36:18.16 | 10.0 | undecidable | manual | SG | 124 | 0.444 | 1.82 | 0.1 | |
--.PII.Z. | 1997-07-20T02:36:14.20 | 10.0 | undecidable | manual | PG | 233 | 0.7326 | -0.8 | 1.3 | |
--.ZC9.Z. | 1997-07-20T02:36:13.18 | 10.0 | undecidable | manual | SG | 306 | 0.3219 | 0.49 | 0.8 | |
--.CSNT.Z. | 1997-07-20T02:36:13.22 | 10.0 | undecidable | manual | PG | 183 | 0.6882 | -0.88 | 1.3 | |
--.BDI.Z. | 1997-07-20T02:36:11.38 | 10.0 | undecidable | manual | PG | 259 | 0.5439 | -0.11 | 2.3 | |
--.SFI.Z. | 1997-07-20T02:36:08.58 | 10.0 | undecidable | manual | PG | 124 | 0.444 | -0.97 | 1.3 | |
--.ZC9.Z. | 1997-07-20T02:36:06.71 | 10.0 | undecidable | manual | PG | 306 | 0.3219 | -0.73 | 1.6 |