A magnitude Md 2.1 earthquake occured in region: 4 km E Gaggio Montano (BO), on
and geographic coordinates (lat, lon) 44.2100, 10.9850 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 |
---|---|---|---|---|
Gaggio Montano | BO | 4 | 4878 | 4878 |
Alto Reno Terme | BO | 6 | 6960 | 11838 |
Castel di Casio | BO | 7 | 3448 | 15286 |
Montese | MO | 7 | 3353 | 18639 |
Castel d'Aiano | BO | 8 | 1906 | 20545 |
Lizzano in Belvedere | BO | 9 | 2212 | 22757 |
Camugnano | BO | 9 | 1885 | 24642 |
Sambuca Pistoiese | PT | 12 | 1626 | 26268 |
Vergato | BO | 13 | 7639 | 33907 |
Grizzana Morandi | BO | 14 | 3916 | 37823 |
Fanano | MO | 15 | 2989 | 40812 |
Zocca | MO | 15 | 4719 | 45531 |
Castiglione dei Pepoli | BO | 16 | 5648 | 51179 |
Sestola | MO | 17 | 2508 | 53687 |
Pavullo nel Frignano | MO | 19 | 17383 | 71070 |
San Benedetto Val di Sambro | BO | 20 | 4315 | 75385 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.1 | 1993-05-17 17:31:59 |
44.21 | 10.985 | 10 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 185369 |
Field | Value |
---|---|
Time (UTC) | 1993-05-17 17:31:59 ± 0.37 |
Latitude | 44.2100 ± 0.0266 |
Longitude | 10.9850 ± 0.0248 |
Depth (km) | 10 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 185369 |
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) | 3557.9 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 185 |
Number of associated phases, regardless of their use for origin computation | 9 |
Number of defining phases | 9 |
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) | 0.00283 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00818 |
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 | 185369 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 19:54:00 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.PGD.Z. | 1993-05-17T17:32:19.76 | 10.0 | undecidable | manual | SG | 121 | 0.6216 | -1.77 | 0 | |
--.PII.Z. | 1993-05-17T17:32:19.50 | 10.0 | undecidable | manual | SG | 214 | 0.5883 | -0.89 | 0.3 | |
--.CRE.Z. | 1993-05-17T17:32:18.41 | 10.0 | undecidable | manual | PG | 129 | 0.9102 | 0.89 | 0.7 | |
--.PGD.Z. | 1993-05-17T17:32:12.30 | 10.0 | undecidable | manual | PG | 121 | 0.6216 | -0.19 | 1.8 | |
--.PII.Z. | 1993-05-17T17:32:12.50 | 10.0 | undecidable | manual | PG | 214 | 0.5883 | 0.93 | 0.8 | |
--.BDI.Z. | 1993-05-17T17:32:11.32 | 10.0 | undecidable | manual | SG | 241 | 0.3108 | -0.22 | 0.8 | |
--.GU9.Z. | 1993-05-17T17:32:11.30 | 10.0 | undecidable | manual | SG | 296 | 0.3108 | -0.3 | 0.7 | |
--.BDI.Z. | 1993-05-17T17:32:06.22 | 10.0 | undecidable | manual | PG | 241 | 0.3108 | -0.24 | 1.9 | |
--.GU9.Z. | 1993-05-17T17:32:06.30 | 10.0 | undecidable | manual | PG | 296 | 0.3108 | -0.19 | 2 |