A magnitude Md 2.1 earthquake occured in region: 6 km SW Castel del Rio (BO), on
and geographic coordinates (lat, lon) 44.1730, 11.4610 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 |
---|---|---|---|---|
Castel del Rio | BO | 6 | 1246 | 1246 |
Firenzuola | FI | 9 | 4726 | 5972 |
Palazzuolo sul Senio | FI | 10 | 1154 | 7126 |
Fontanelice | BO | 12 | 1943 | 9069 |
Monghidoro | BO | 13 | 3749 | 12818 |
Casola Valsenio | RA | 14 | 2617 | 15435 |
Loiano | BO | 16 | 4294 | 19729 |
Borgo Tossignano | BO | 16 | 3288 | 23017 |
Marradi | FI | 16 | 3139 | 26156 |
Monterenzio | BO | 18 | 6035 | 32191 |
San Benedetto Val di Sambro | BO | 19 | 4315 | 36506 |
Casalfiumanese | BO | 19 | 3438 | 39944 |
Monzuno | BO | 19 | 6328 | 46272 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.1 | 1992-05-28 17:56:55 |
44.173 | 11.461 | 5 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 166369 |
Field | Value |
---|---|
Time (UTC) | 1992-05-28 17:56:55 ± 0.554 |
Latitude | 44.1730 ± 0.0399 |
Longitude | 11.4610 ± 0.0296 |
Depth (km) | 5 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 166369 |
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) | 5019.8 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 221 |
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) | 0.00316 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00583 |
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 | 2.1 |
Uncertainty | |
Num. used stations | 3 |
Type of magnitude | Md |
Reference to an origin | 166369 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 19:35:36 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.CRE.Z. | 1992-05-28T17:57:19.60 | 10.0 | undecidable | manual | SG | 147 | 0.6438 | -0.57 | 0.5 | |
--.BDI.Z. | 1992-05-28T17:57:18.46 | 10.0 | undecidable | manual | SG | 260 | 0.6327 | -0.36 | 0.6 | |
--.MME.Z. | 1992-05-28T17:57:16.82 | 10.0 | undecidable | manual | SG | 272 | 0.5439 | 0.7 | 0.5 | |
--.SFI.Z. | 1992-05-28T17:57:10.75 | 10.0 | undecidable | manual | SG | 134 | 0.3774 | 0.05 | 0.9 | |
--.BDI.Z. | 1992-05-28T17:57:10.10 | 10.0 | undecidable | manual | PG | 260 | 0.6327 | 0.95 | 0.6 | |
--.PGD.Z. | 1992-05-28T17:57:09.64 | 10.0 | undecidable | manual | SG | 147 | 0.3552 | 0.29 | 0.8 | |
--.CRE.Z. | 1992-05-28T17:57:09.22 | 10.0 | undecidable | manual | PG | 147 | 0.6438 | -0.31 | 1.7 | |
--.MME.Z. | 1992-05-28T17:57:06.55 | 10.0 | undecidable | manual | PG | 272 | 0.5439 | -0.95 | 0.6 | |
--.SFI.Z. | 1992-05-28T17:57:04.76 | 10.0 | undecidable | manual | PG | 134 | 0.3774 | 0.39 | 1.6 | |
--.PGD.Z. | 1992-05-28T17:57:03.50 | 10.0 | undecidable | manual | PG | 147 | 0.3552 | -0.09 | 2.2 |