A magnitude Md 2.2 earthquake occured in region: 4 km NW Castel del Rio (BO), on
and geographic coordinates (lat, lon) 44.2450, 11.4880 at 20 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 |
---|---|---|---|---|
Castel del Rio | BO | 4 | 1246 | 1246 |
Fontanelice | BO | 6 | 1943 | 3189 |
Borgo Tossignano | BO | 9 | 3288 | 6477 |
Monterenzio | BO | 11 | 6035 | 12512 |
Casola Valsenio | RA | 11 | 2617 | 15129 |
Casalfiumanese | BO | 12 | 3438 | 18567 |
Loiano | BO | 14 | 4294 | 22861 |
Monghidoro | BO | 14 | 3749 | 26610 |
Palazzuolo sul Senio | FI | 15 | 1154 | 27764 |
Firenzuola | FI | 17 | 4726 | 32490 |
Dozza | BO | 17 | 6652 | 39142 |
Monzuno | BO | 18 | 6328 | 45470 |
Castel San Pietro Terme | BO | 19 | 20811 | 66281 |
Riolo Terme | RA | 19 | 5720 | 72001 |
Pianoro | BO | 19 | 17460 | 89461 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.2
ML-VAX 1.5 |
2004-03-27 03:45:37 |
44.245 | 11.488 | 20 | 2013-07-15 08:40:51 |
Bollettino Sismico Italiano INGV | 495469 |
Field | Value |
---|---|
Time (UTC) | 2004-03-27 03:45:37 ± 0.456 |
Latitude | 44.2450 ± 0.0350 |
Longitude | 11.4880 ± 0.0202 |
Depth (km) | 20 ± 3 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 495469 |
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) | 4205.7 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 248 |
Number of associated phases, regardless of their use for origin computation | 8 |
Number of defining phases | 8 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.3 |
Epicentral distance of station closest to the epicenter (degree) | 0.00186 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00777 |
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 | 5 |
Type of magnitude | Md |
Reference to an origin | 495469 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-05 00:53:11 |
Field | Value |
---|---|
Value | 1.5 |
Uncertainty | |
Num. used stations | 2 |
Type of magnitude | ML |
Reference to an origin | 495469 |
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. | 2004-03-27T03:45:54.39 | 10.0 | undecidable | manual | PN | 233 | 0.8658 | -0.18 | 1 | |
--.BDI.Z. | 2004-03-27T03:45:51.81 | 10.0 | undecidable | manual | PG | 254 | 0.6549 | 0.52 | 0.5 | |
--.VMG.Z. | 2004-03-27T03:45:49.88 | 10.0 | undecidable | manual | SG | 171 | 0.2775 | 0.32 | 0.5 | |
--.SFI.Z. | 2004-03-27T03:45:47.11 | 10.0 | undecidable | manual | PG | 142 | 0.4218 | 0.11 | 1.6 | |
--.SEI.Z. | 2004-03-27T03:45:47.83 | 10.0 | undecidable | manual | SG | 205 | 0.2109 | 0.32 | 0.5 | |
--.PGD.Z. | 2004-03-27T03:45:46.90 | 10.0 | undecidable | manual | PG | 155 | 0.3996 | 0.29 | 1.3 | |
--.VMG.Z. | 2004-03-27T03:45:44.37 | 10.0 | undecidable | manual | PG | 171 | 0.2775 | -0.18 | 1.5 | |
--.SEI.Z. | 2004-03-27T03:45:42.83 | 10.0 | positive | manual | PG | 205 | 0.2109 | -0.54 | 1.2 |