A magnitude Md 2.2 earthquake occured in region: 7 km N Firenzuola (FI), on
and geographic coordinates (lat, lon) 44.1790, 11.3930 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 | 7 | 4726 | 4726 |
Monghidoro | BO | 8 | 3749 | 8475 |
Castel del Rio | BO | 10 | 1246 | 9721 |
Loiano | BO | 12 | 4294 | 14015 |
San Benedetto Val di Sambro | BO | 13 | 4315 | 18330 |
Palazzuolo sul Senio | FI | 14 | 1154 | 19484 |
Monzuno | BO | 15 | 6328 | 25812 |
Fontanelice | BO | 16 | 1943 | 27755 |
Monterenzio | BO | 16 | 6035 | 33790 |
Casola Valsenio | RA | 19 | 2617 | 36407 |
Borgo Tossignano | BO | 19 | 3288 | 39695 |
Castiglione dei Pepoli | BO | 19 | 5648 | 45343 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.2
ML-VAX 2.4 |
1989-11-27 08:29:39 |
44.179 | 11.393 | 5 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 105069 |
Field | Value |
---|---|
Time (UTC) | 1989-11-27 08:29:39 ± 0.338 |
Latitude | 44.1790 ± 0.0250 |
Longitude | 11.3930 ± 0.0144 |
Depth (km) | 5 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 105069 |
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) | 3009.2 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 208 |
Number of associated phases, regardless of their use for origin computation | 11 |
Number of defining phases | 11 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.5 |
Epicentral distance of station closest to the epicenter (degree) | 0.00380 |
Epicentral distance of station farthest from the epicenter (degree) | 0.01174 |
Number of stations at which the event was observed | 6 |
Number of stations from which data was used for origin computation | 6 |
Field | Value |
---|---|
Value | 2.2 |
Uncertainty | |
Num. used stations | 3 |
Type of magnitude | Md |
Reference to an origin | 105069 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 18:37:51 |
Field | Value |
---|---|
Value | 2.4 |
Uncertainty | |
Num. used stations | 1 |
Type of magnitude | ML |
Reference to an origin | 105069 |
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. | 1989-11-27T08:30:07.00 | 10.0 | undecidable | manual | SG | 234 | 0.777 | -0.05 | 0.8 | |
--.ARV.Z. | 1989-11-27T08:30:04.50 | 10.0 | undecidable | manual | PN | 121 | 1.2987 | 0.39 | 1.1 | |
--.CRE.Z. | 1989-11-27T08:30:04.80 | 10.0 | undecidable | manual | SG | 144 | 0.6882 | 0.54 | 0.5 | |
--.BDI.Z. | 1989-11-27T08:30:00.50 | 10.0 | undecidable | manual | SG | 259 | 0.5772 | -0.4 | 0.6 | |
--.MME.Z. | 1989-11-27T08:29:58.73 | 10.0 | undecidable | manual | SG | 272 | 0.4995 | 0.59 | 0.6 | |
--.PII.Z. | 1989-11-27T08:29:55.00 | 10.0 | undecidable | manual | PG | 234 | 0.777 | -0.33 | 1.7 | |
--.SFI.Z. | 1989-11-27T08:29:55.67 | 10.0 | undecidable | manual | SG | 130 | 0.4218 | -0.15 | 0.9 | |
--.CRE.Z. | 1989-11-27T08:29:54.00 | 10.0 | undecidable | manual | PG | 144 | 0.6882 | 0.28 | 1.9 | |
--.BDI.Z. | 1989-11-27T08:29:52.50 | 10.0 | undecidable | manual | PG | 259 | 0.5772 | 0.72 | 1 | |
--.MME.Z. | 1989-11-27T08:29:49.66 | 10.0 | undecidable | manual | PG | 272 | 0.4995 | -0.52 | 1.3 | |
--.SFI.Z. | 1989-11-27T08:29:47.91 | 10.0 | undecidable | manual | PG | 130 | 0.4218 | -0.94 | 0.6 |