A magnitude Md 2.2 earthquake occured in region: 5 km W Castel del Rio (BO), on
and geographic coordinates (lat, lon) 44.2320, 11.4520 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 |
---|---|---|---|---|
Castel del Rio | BO | 5 | 1246 | 1246 |
Fontanelice | BO | 9 | 1943 | 3189 |
Monghidoro | BO | 11 | 3749 | 6938 |
Monterenzio | BO | 11 | 6035 | 12973 |
Loiano | BO | 11 | 4294 | 17267 |
Borgo Tossignano | BO | 12 | 3288 | 20555 |
Casola Valsenio | RA | 14 | 2617 | 23172 |
Firenzuola | FI | 14 | 4726 | 27898 |
Casalfiumanese | BO | 15 | 3438 | 31336 |
Monzuno | BO | 15 | 6328 | 37664 |
Palazzuolo sul Senio | FI | 15 | 1154 | 38818 |
San Benedetto Val di Sambro | BO | 18 | 4315 | 43133 |
Pianoro | BO | 19 | 17460 | 60593 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.2 | 1989-06-20 05:38:01 |
44.232 | 11.452 | 10 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 93599 |
Field | Value |
---|---|
Time (UTC) | 1989-06-20 05:38:01 ± 0.422 |
Latitude | 44.2320 ± 0.0273 |
Longitude | 11.4520 ± 0.0185 |
Depth (km) | 10 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 93599 |
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) | 3374.9 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 232 |
Number of associated phases, regardless of their use for origin computation | 12 |
Number of defining phases | 12 |
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) | 0.00364 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00753 |
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 | 4 |
Type of magnitude | Md |
Reference to an origin | 93599 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 18:27:42 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.PII.Z. | 1989-06-20T05:38:30.40 | 10.0 | undecidable | manual | SG | 233 | 0.8325 | -0.36 | 0.5 | |
--.CRE.Z. | 1989-06-20T05:38:27.00 | 10.0 | undecidable | manual | SG | 149 | 0.6993 | 0.44 | 0.5 | |
--.BDI.Z. | 1989-06-20T05:38:24.50 | 10.0 | undecidable | manual | SG | 254 | 0.6327 | 0.3 | 0.7 | |
--.MME.Z. | 1989-06-20T05:38:20.80 | 10.0 | undecidable | manual | SG | 266 | 0.5439 | -0.31 | 0.7 | |
--.SFI.Z. | 1989-06-20T05:38:18.26 | 10.0 | undecidable | manual | SG | 139 | 0.4329 | 0.55 | 0.5 | |
--.PII.Z. | 1989-06-20T05:38:18.00 | 10.0 | undecidable | manual | PG | 233 | 0.8325 | -0.54 | 1 | |
--.CRE.Z. | 1989-06-20T05:38:17.00 | 10.0 | undecidable | manual | PG | 149 | 0.6993 | 0.88 | 0.5 | |
--.PGD.Z. | 1989-06-20T05:38:16.78 | 10.0 | undecidable | manual | SG | 151 | 0.3996 | -0.03 | 0.8 | |
--.BDI.Z. | 1989-06-20T05:38:15.50 | 10.0 | undecidable | manual | PG | 254 | 0.6327 | 0.75 | 0.8 | |
--.MME.Z. | 1989-06-20T05:38:12.91 | 10.0 | undecidable | manual | PG | 266 | 0.5439 | -0.06 | 2 | |
--.PGD.Z. | 1989-06-20T05:38:10.40 | 10.0 | negative | manual | PG | 151 | 0.3996 | -0.45 | 2.9 | |
--.SFI.Z. | 1989-06-20T05:38:10.36 | 10.0 | undecidable | manual | PG | 139 | 0.4329 | -0.65 | 1 |