A magnitude Md 2.1 earthquake occured in region: 4 km W Bagno di Romagna (FC), on
and geographic coordinates (lat, lon) 43.8540, 11.9320 at 7 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 |
---|---|---|---|---|
Bagno di Romagna | FC | 4 | 6026 | 6026 |
Verghereto | FC | 9 | 1907 | 7933 |
Santa Sofia | FC | 11 | 4136 | 12069 |
Galeata | FC | 16 | 2516 | 14585 |
Chiusi della Verna | AR | 17 | 2023 | 16608 |
Civitella di Romagna | FC | 17 | 3786 | 20394 |
Pratovecchio Stia | AR | 18 | 5845 | 26239 |
Sarsina | FC | 18 | 3446 | 29685 |
Premilcuore | FC | 19 | 799 | 30484 |
Casteldelci | RN | 19 | 407 | 30891 |
Poppi | AR | 20 | 6160 | 37051 |
Bibbiena | AR | 20 | 12241 | 49292 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.1 | 1996-11-17 07:23:16 |
43.854 | 11.932 | 7 | 2013-07-15 08:40:51 |
Bollettino Sismico Italiano INGV | 257109 |
Field | Value |
---|---|
Time (UTC) | 1996-11-17 07:23:16 ± 0.161 |
Latitude | 43.8540 ± 0.0091 |
Longitude | 11.9320 ± 0.0230 |
Depth (km) | 7 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 257109 |
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) | 2106.5 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 128 |
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) | 0.2 |
Epicentral distance of station closest to the epicenter (degree) | 0.00065 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00340 |
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 | 2.1 |
Uncertainty | |
Num. used stations | 2 |
Type of magnitude | Md |
Reference to an origin | 257109 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 21:03:12 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.CRE.Z. | 1996-11-17T07:23:26.52 | 10.0 | undecidable | manual | SG | 176 | 0.2331 | 0.29 | 0.4 | |
--.RSM.Z. | 1996-11-17T07:23:25.62 | 10.0 | undecidable | manual | PG | 78 | 0.3774 | 0.22 | 0.9 | |
--.PGD.Z. | 1996-11-17T07:23:23.84 | 10.0 | undecidable | manual | SG | 278 | 0.1554 | 0.59 | 0.1 | |
--.CRE.Z. | 1996-11-17T07:23:22.00 | 10.0 | undecidable | manual | PG | 176 | 0.2331 | -0.28 | 1 | |
--.SFI.Z. | 1996-11-17T07:23:20.90 | 10.0 | undecidable | manual | SG | 309 | 0.0666 | 0.16 | 0.6 | |
--.PGD.Z. | 1996-11-17T07:23:20.53 | 10.0 | undecidable | manual | PG | 278 | 0.1554 | -0.03 | 1.8 | |
--.SFI.Z. | 1996-11-17T07:23:18.83 | 10.0 | negative | manual | PG | 309 | 0.0666 | -0.28 | 2.2 |