A magnitude Md 2.3 earthquake occured in region: 6 km E Pratovecchio Stia (AR), on
and geographic coordinates (lat, lon) 43.7930, 11.8000 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 |
---|---|---|---|---|
Pratovecchio Stia | AR | 6 | 5845 | 5845 |
Poppi | AR | 8 | 6160 | 12005 |
Castel San Niccolò | AR | 10 | 2707 | 14712 |
Bibbiena | AR | 11 | 12241 | 26953 |
Ortignano Raggiolo | AR | 13 | 878 | 27831 |
Chiusi della Verna | AR | 15 | 2023 | 29854 |
Montemignaio | AR | 16 | 566 | 30420 |
Chitignano | AR | 16 | 899 | 31319 |
Castel Focognano | AR | 16 | 3149 | 34468 |
Bagno di Romagna | FC | 16 | 6026 | 40494 |
Verghereto | FC | 17 | 1907 | 42401 |
Santa Sofia | FC | 19 | 4136 | 46537 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.3 | 1988-09-27 23:34:43 |
43.793 | 11.8 | 10 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 77879 |
Field | Value |
---|---|
Time (UTC) | 1988-09-27 23:34:43 ± 0.139 |
Latitude | 43.7930 ± 0.0167 |
Longitude | 11.8000 ± 0.0290 |
Depth (km) | 10 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 77879 |
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) | 2979.6 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 182 |
Number of associated phases, regardless of their use for origin computation | 6 |
Number of defining phases | 6 |
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) | 0.00089 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00809 |
Number of stations at which the event was observed | 3 |
Number of stations from which data was used for origin computation | 3 |
Field | Value |
---|---|
Value | 2.3 |
Uncertainty | |
Num. used stations | 3 |
Type of magnitude | Md |
Reference to an origin | 77879 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 18:13:17 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.BDI.Z. | 1988-09-27T23:35:14.00 | 10.0 | undecidable | manual | SG | 287 | 0.8991 | -0.34 | 0.2 | |
--.BDI.Z. | 1988-09-27T23:35:01.50 | 10.0 | undecidable | manual | PG | 287 | 0.8991 | 0.26 | 0.7 | |
--.CRE.Z. | 1988-09-27T23:34:52.00 | 10.0 | undecidable | manual | SG | 147 | 0.1998 | 0.16 | 0.6 | |
--.CRE.Z. | 1988-09-27T23:34:48.00 | 10.0 | undecidable | manual | PG | 147 | 0.1998 | -0.24 | 1.2 | |
--.PGD.Z. | 1988-09-27T23:34:48.00 | 10.0 | undecidable | manual | SG | 325 | 0.0999 | -0.5 | 0.2 | |
--.PGD.Z. | 1988-09-27T23:34:46.50 | 10.0 | negative | manual | PG | 325 | 0.0999 | 0.18 | 3 |