A magnitude Md 2.4 earthquake occured in region: 7 km E Firenzuola (FI), on
and geographic coordinates (lat, lon) 44.1490, 11.4540 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 |
Castel del Rio | BO | 8 | 1246 | 5972 |
Palazzuolo sul Senio | FI | 9 | 1154 | 7126 |
Monghidoro | BO | 14 | 3749 | 10875 |
Fontanelice | BO | 15 | 1943 | 12818 |
Marradi | FI | 15 | 3139 | 15957 |
Casola Valsenio | RA | 16 | 2617 | 18574 |
Loiano | BO | 17 | 4294 | 22868 |
Borgo Tossignano | BO | 18 | 3288 | 26156 |
San Benedetto Val di Sambro | BO | 19 | 4315 | 30471 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.4 | 1992-05-28 12:33:13 |
44.149 | 11.454 | 5 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 166119 |
Field | Value |
---|---|
Time (UTC) | 1992-05-28 12:33:13 ± 0.471 |
Latitude | 44.1490 ± 0.0370 |
Longitude | 11.4540 ± 0.0268 |
Depth (km) | 5 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 166119 |
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) | 4636.4 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 205 |
Number of associated phases, regardless of their use for origin computation | 13 |
Number of defining phases | 13 |
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) | 0.00300 |
Epicentral distance of station farthest from the epicenter (degree) | 0.01247 |
Number of stations at which the event was observed | 8 |
Number of stations from which data was used for origin computation | 8 |
Field | Value |
---|---|
Value | 2.4 |
Uncertainty | |
Num. used stations | 5 |
Type of magnitude | Md |
Reference to an origin | 166119 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 19:35:23 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.ASS.Z. | 1992-05-28T12:33:40.00 | 10.0 | undecidable | manual | PN | 141 | 1.3875 | 0.4 | 1.2 | |
--.PII.Z. | 1992-05-28T12:33:40.74 | 10.0 | undecidable | manual | SG | 237 | 0.7881 | -1.3 | 0.2 | |
--.CRE.Z. | 1992-05-28T12:33:37.50 | 10.0 | undecidable | manual | SG | 145 | 0.6327 | 0.45 | 0.7 | |
--.ARV.Z. | 1992-05-28T12:33:37.50 | 10.0 | undecidable | manual | PN | 120 | 1.2543 | -0.26 | 1.4 | |
--.MME.Z. | 1992-05-28T12:33:34.53 | 10.0 | undecidable | manual | SG | 275 | 0.5439 | 0.57 | 0.6 | |
--.PII.Z. | 1992-05-28T12:33:29.81 | 10.0 | undecidable | manual | PG | 237 | 0.7881 | -0.25 | 1.8 | |
--.CRE.Z. | 1992-05-28T12:33:28.00 | 10.0 | undecidable | manual | PG | 145 | 0.6327 | 0.82 | 1.2 | |
--.SFI.Z. | 1992-05-28T12:33:28.10 | 10.0 | undecidable | manual | SG | 130 | 0.3663 | -0.18 | 0.8 | |
--.BDI.Z. | 1992-05-28T12:33:28.21 | 10.0 | undecidable | manual | PG | 262 | 0.6216 | 1.36 | 0.4 | |
--.PGD.Z. | 1992-05-28T12:33:27.26 | 10.0 | undecidable | manual | SG | 144 | 0.333 | 0.59 | 0.6 | |
--.MME.Z. | 1992-05-28T12:33:24.45 | 10.0 | undecidable | manual | PG | 275 | 0.5439 | -0.94 | 1 | |
--.SFI.Z. | 1992-05-28T12:33:21.21 | 10.0 | undecidable | manual | PG | 130 | 0.3663 | -0.85 | 1.1 | |
--.PGD.Z. | 1992-05-28T12:33:20.86 | 10.0 | undecidable | manual | PG | 144 | 0.333 | -0.32 | 1.9 |