A magnitude Md 2.3 earthquake occured in region: 7 km SW Bagno di Romagna (FC), on
and geographic coordinates (lat, lon) 43.8210, 11.9150 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 | 7 | 6026 | 6026 |
Verghereto | FC | 8 | 1907 | 7933 |
Chiusi della Verna | AR | 14 | 2023 | 9956 |
Santa Sofia | FC | 14 | 4136 | 14092 |
Bibbiena | AR | 16 | 12241 | 26333 |
Pratovecchio Stia | AR | 16 | 5845 | 32178 |
Poppi | AR | 16 | 6160 | 38338 |
Chitignano | AR | 18 | 899 | 39237 |
Castel San Niccolò | AR | 19 | 2707 | 41944 |
Galeata | FC | 20 | 2516 | 44460 |
Casteldelci | RN | 20 | 407 | 44867 |
Pieve Santo Stefano | AR | 20 | 3183 | 48050 |
Castel Focognano | AR | 20 | 3149 | 51199 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.3 | 1989-07-02 12:13:01 |
43.821 | 11.915 | 7 | 2013-07-15 08:40:51 |
Bollettino Sismico Italiano INGV | 94369 |
Field | Value |
---|---|
Time (UTC) | 1989-07-02 12:13:01 ± 0.082 |
Latitude | 43.8210 ± 0.0051 |
Longitude | 11.9150 ± 0.0107 |
Depth (km) | 7 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 94369 |
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) | 1031.5 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 118 |
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) | 0.1 |
Epicentral distance of station closest to the epicenter (degree) | 0.00081 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00356 |
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 | 2.3 |
Uncertainty | |
Num. used stations | 2 |
Type of magnitude | Md |
Reference to an origin | 94369 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 18:28:23 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.CRE.Z. | 1989-07-02T12:13:10.50 | 10.0 | undecidable | manual | SG | 172 | 0.1998 | 0.31 | 0.1 | |
--.RSM.Z. | 1989-07-02T12:13:10.82 | 10.0 | undecidable | manual | PG | 74 | 0.3996 | 0.02 | 1.3 | |
--.PGD.Z. | 1989-07-02T12:13:08.11 | 10.0 | undecidable | manual | SG | 291 | 0.1443 | -0.15 | 0.5 | |
--.CRE.Z. | 1989-07-02T12:13:06.50 | 10.0 | undecidable | manual | PG | 172 | 0.1998 | -0.21 | 0.8 | |
--.SFI.Z. | 1989-07-02T12:13:06.50 | 10.0 | undecidable | manual | SG | 329 | 0.0888 | 0.05 | 0.8 | |
--.PGD.Z. | 1989-07-02T12:13:05.73 | 10.0 | undecidable | manual | PG | 291 | 0.1443 | 0.13 | 1.5 | |
--.SFI.Z. | 1989-07-02T12:13:04.50 | 10.0 | undecidable | manual | PG | 329 | 0.0888 | -0.05 | 2 |