A magnitude Md 2.3 earthquake occured in region: 3 km NW Palazzuolo sul Senio (FI), on
and geographic coordinates (lat, lon) 44.1380, 11.5250 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 |
---|---|---|---|---|
Palazzuolo sul Senio | FI | 3 | 1154 | 1154 |
Castel del Rio | BO | 9 | 1246 | 2400 |
Marradi | FI | 10 | 3139 | 5539 |
Firenzuola | FI | 12 | 4726 | 10265 |
Casola Valsenio | RA | 12 | 2617 | 12882 |
Fontanelice | BO | 14 | 1943 | 14825 |
Borgo Tossignano | BO | 16 | 3288 | 18113 |
Tredozio | FC | 19 | 1212 | 19325 |
Monghidoro | BO | 19 | 3749 | 23074 |
Casalfiumanese | BO | 19 | 3438 | 26512 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.3 | 1992-03-07 04:37:41 |
44.138 | 11.525 | 10 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 160169 |
Field | Value |
---|---|
Time (UTC) | 1992-03-07 04:37:41 ± 0.537 |
Latitude | 44.1380 ± 0.0399 |
Longitude | 11.5250 ± 0.0294 |
Depth (km) | 10 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 160169 |
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) | 5020.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 219 |
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) | 0.5 |
Epicentral distance of station closest to the epicenter (degree) | 0.00267 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00745 |
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 | 2.3 |
Uncertainty | |
Num. used stations | 3 |
Type of magnitude | Md |
Reference to an origin | 160169 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 19:29:40 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.PII.Z. | 1992-03-07T04:38:09.92 | 10.0 | undecidable | manual | SG | 240 | 0.8214 | -0.42 | 0.5 | |
--.CRE.Z. | 1992-03-07T04:38:04.41 | 10.0 | undecidable | manual | SG | 149 | 0.5883 | 1.47 | 0.1 | |
--.MME.Z. | 1992-03-07T04:38:03.50 | 10.0 | undecidable | manual | SG | 275 | 0.5883 | 0.8 | 0.4 | |
--.PII.Z. | 1992-03-07T04:37:57.45 | 10.0 | undecidable | manual | PG | 240 | 0.8214 | -0.79 | 0.8 | |
--.MME.Z. | 1992-03-07T04:37:54.26 | 10.0 | undecidable | manual | PG | 275 | 0.5883 | 0.43 | 1.5 | |
--.SFI.Z. | 1992-03-07T04:37:54.29 | 10.0 | undecidable | manual | SG | 135 | 0.3219 | 0.11 | 0.8 | |
--.PGD.Z. | 1992-03-07T04:37:53.53 | 10.0 | undecidable | manual | SG | 151 | 0.2997 | 0.35 | 0.7 | |
--.CRE.Z. | 1992-03-07T04:37:53.46 | 10.0 | undecidable | manual | PG | 149 | 0.5883 | -0.51 | 1.4 | |
--.SFI.Z. | 1992-03-07T04:37:48.11 | 10.0 | negative | manual | PG | 135 | 0.3219 | -0.8 | 1.9 | |
--.PGD.Z. | 1992-03-07T04:37:48.24 | 10.0 | undecidable | manual | PG | 151 | 0.2997 | -0.1 | 2 |