A magnitude Md 2.3 earthquake occured in region: 3 km NW Imola (BO), on
and geographic coordinates (lat, lon) 44.3750, 11.6900 at 12 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 |
---|---|---|---|---|
Imola | BO | 3 | 69797 | 69797 |
Dozza | BO | 5 | 6652 | 76449 |
Castel Guelfo di Bologna | BO | 7 | 4455 | 80904 |
Castel San Pietro Terme | BO | 8 | 20811 | 101715 |
Mordano | BO | 10 | 4760 | 106475 |
Casalfiumanese | BO | 10 | 3438 | 109913 |
Castel Bolognese | RA | 11 | 9554 | 119467 |
Bagnara di Romagna | RA | 11 | 2429 | 121896 |
Riolo Terme | RA | 11 | 5720 | 127616 |
Medicina | BO | 12 | 16739 | 144355 |
Solarolo | RA | 12 | 4488 | 148843 |
Borgo Tossignano | BO | 13 | 3288 | 152131 |
Massa Lombarda | RA | 14 | 10653 | 162784 |
Sant'Agata sul Santerno | RA | 16 | 2862 | 165646 |
Fontanelice | BO | 17 | 1943 | 167589 |
Casola Valsenio | RA | 18 | 2617 | 170206 |
Brisighella | RA | 18 | 7639 | 177845 |
Faenza | RA | 18 | 58541 | 236386 |
Lugo | RA | 18 | 32390 | 268776 |
Ozzano dell'Emilia | BO | 19 | 13596 | 282372 |
Conselice | RA | 19 | 9856 | 292228 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.3 | 2004-03-09 03:46:12 |
44.375 | 11.69 | 12 | 2013-07-15 08:40:51 |
Bollettino Sismico Italiano INGV | 494609 |
Field | Value |
---|---|
Time (UTC) | 2004-03-09 03:46:12 ± 0.677 |
Latitude | 44.3750 ± 0.0341 |
Longitude | 11.6900 ± 0.0264 |
Depth (km) | 12 ± 5 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 494609 |
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) | 4328.8 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 277 |
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) | 0.5 |
Epicentral distance of station closest to the epicenter (degree) | 0.00356 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00955 |
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 | 2.3 |
Uncertainty | |
Num. used stations | 7 |
Type of magnitude | Md |
Reference to an origin | 494609 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-05 00:52:18 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.BDI.Z. | 2004-03-09T03:46:41.71 | 10.0 | undecidable | manual | SG | 248 | 0.8325 | 0.08 | 0.7 | |
--.PII.Z. | 2004-03-09T03:46:33.00 | 10.0 | undecidable | manual | PN | 232 | 1.0656 | -0.07 | 1.6 | |
--.CSNT.Z. | 2004-03-09T03:46:31.77 | 10.0 | undecidable | manual | PG | 197 | 0.9435 | 0.46 | 1.2 | |
--.SFI.Z. | 2004-03-09T03:46:30.70 | 10.0 | undecidable | manual | SG | 166 | 0.4773 | 0.58 | 0.5 | |
--.BDI.Z. | 2004-03-09T03:46:29.94 | 10.0 | undecidable | manual | PG | 248 | 0.8325 | 0.56 | 1.1 | |
--.FNVD.N. | 2004-03-09T03:46:29.26 | 10.0 | undecidable | manual | SG | 243 | 0.444 | 0.07 | 0.9 | |
--.CRE.Z. | 2004-03-09T03:46:28.97 | 10.0 | undecidable | manual | PG | 165 | 0.777 | 0.79 | 0.7 | |
--.VMG.Z. | 2004-03-09T03:46:27.30 | 10.0 | undecidable | manual | SG | 194 | 0.4218 | -0.96 | 0.2 | |
--.SEI.Z. | 2004-03-09T03:46:27.90 | 10.0 | undecidable | manual | SG | 216 | 0.3996 | 0.52 | 0.6 | |
--.SFI.Z. | 2004-03-09T03:46:21.91 | 10.0 | undecidable | manual | PG | 166 | 0.4773 | -0.82 | 0.8 | |
--.VMG.Z. | 2004-03-09T03:46:21.11 | 10.0 | undecidable | manual | PG | 194 | 0.4218 | -0.55 | 1.4 | |
--.SEI.Z. | 2004-03-09T03:46:21.27 | 10.0 | undecidable | manual | PG | 216 | 0.3996 | 0.12 | 2.1 | |
--.FNVD.N. | 2004-03-09T03:46:21.48 | 10.0 | undecidable | manual | PG | 243 | 0.444 | -0.71 | 1 |