A magnitude Md 2.2 earthquake occured in region: 1 km SE Castel di Casio (BO), on
and geographic coordinates (lat, lon) 44.1560, 11.0470 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 di Casio | BO | 1 | 3448 | 3448 |
Camugnano | BO | 4 | 1885 | 5333 |
Alto Reno Terme | BO | 6 | 6960 | 12293 |
Sambuca Pistoiese | PT | 7 | 1626 | 13919 |
Castiglione dei Pepoli | BO | 9 | 5648 | 19567 |
Gaggio Montano | BO | 10 | 4878 | 24445 |
Lizzano in Belvedere | BO | 12 | 2212 | 26657 |
Grizzana Morandi | BO | 14 | 3916 | 30573 |
Vernio | PO | 14 | 6060 | 36633 |
Castel d'Aiano | BO | 14 | 1906 | 38539 |
Cantagallo | PO | 15 | 3105 | 41644 |
Montese | MO | 15 | 3353 | 44997 |
Vergato | BO | 15 | 7639 | 52636 |
San Benedetto Val di Sambro | BO | 16 | 4315 | 56951 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.2 | 1987-03-14 00:43:50 |
44.156 | 11.047 | 5 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 42789 |
Field | Value |
---|---|
Time (UTC) | 1987-03-14 00:43:50 ± 0.223 |
Latitude | 44.1560 ± 0.0208 |
Longitude | 11.0470 ± 0.0143 |
Depth (km) | 5 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 42789 |
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) | 2584.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 176 |
Number of associated phases, regardless of their use for origin computation | 7 |
Number of defining phases | 7 |
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) | 0.00300 |
Epicentral distance of station farthest from the epicenter (degree) | 0.01158 |
Number of stations at which the event was observed | 4 |
Number of stations from which data was used for origin computation | 4 |
Field | Value |
---|---|
Value | 2.2 |
Uncertainty | |
Num. used stations | 3 |
Type of magnitude | Md |
Reference to an origin | 42789 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 17:42:27 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.CO9.Z. | 1987-03-14T00:44:33.50 | 10.0 | undecidable | manual | SN | 298 | 1.2876 | 0.54 | 0.2 | |
--.CO9.Z. | 1987-03-14T00:44:15.00 | 10.0 | undecidable | manual | PN | 298 | 1.2876 | 0.05 | 1.5 | |
--.PS9.Z. | 1987-03-14T00:44:12.50 | 10.0 | undecidable | manual | SG | 220 | 0.5661 | 0.8 | 0.1 | |
--.MF9.Z. | 1987-03-14T00:44:04.00 | 10.0 | undecidable | manual | PG | 114 | 0.6438 | -0.12 | 2 | |
--.BDI.Z. | 1987-03-14T00:44:03.00 | 10.0 | undecidable | manual | SG | 253 | 0.333 | -0.43 | 0.4 | |
--.PS9.Z. | 1987-03-14T00:44:02.50 | 10.0 | undecidable | manual | PG | 220 | 0.5661 | -0.18 | 1.8 | |
--.BDI.Z. | 1987-03-14T00:43:57.50 | 10.0 | undecidable | manual | PG | 253 | 0.333 | -0.41 | 1.1 |