A magnitude Md 2.1 earthquake occured in region: 5 km S Santa Sofia (FC), on
and geographic coordinates (lat, lon) 43.9020, 11.8970 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 |
---|---|---|---|---|
Santa Sofia | FC | 5 | 4136 | 4136 |
Bagno di Romagna | FC | 8 | 6026 | 10162 |
Galeata | FC | 11 | 2516 | 12678 |
Civitella di Romagna | FC | 12 | 3786 | 16464 |
Premilcuore | FC | 13 | 799 | 17263 |
Verghereto | FC | 15 | 1907 | 19170 |
Portico e San Benedetto | FC | 17 | 756 | 19926 |
Rocca San Casciano | FC | 18 | 1910 | 21836 |
Pratovecchio Stia | AR | 19 | 5845 | 27681 |
Sarsina | FC | 20 | 3446 | 31127 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.1 | 2003-06-03 02:32:17 |
43.902 | 11.897 | 10 | 2013-07-15 08:40:51 |
Bollettino Sismico Italiano INGV | 478669 |
Field | Value |
---|---|
Time (UTC) | 2003-06-03 02:32:17 ± 0.279 |
Latitude | 43.9020 ± 0.0194 |
Longitude | 11.8970 ± 0.0233 |
Depth (km) | 10 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 478669 |
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) | 2851.3 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 154 |
Number of associated phases, regardless of their use for origin computation | 11 |
Number of defining phases | 11 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.4 |
Epicentral distance of station closest to the epicenter (degree) | 0.00024 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00372 |
Number of stations at which the event was observed | 6 |
Number of stations from which data was used for origin computation | 6 |
Field | Value |
---|---|
Value | 2.1 |
Uncertainty | |
Num. used stations | 6 |
Type of magnitude | Md |
Reference to an origin | 478669 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-05 00:35:44 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.SEI.Z. | 2003-06-03T02:32:33.70 | 10.0 | undecidable | manual | SG | 291 | 0.4107 | 0.54 | 0.3 | |
--.VMG.Z. | 2003-06-03T02:32:28.42 | 10.0 | undecidable | manual | SG | 283 | 0.2553 | 0.87 | 0.1 | |
--.CRE.Z. | 2003-06-03T02:32:28.48 | 10.0 | undecidable | manual | SG | 172 | 0.2775 | 0.18 | 0.6 | |
--.RSM.Z. | 2003-06-03T02:32:26.40 | 10.0 | undecidable | manual | PG | 85 | 0.3996 | 0.63 | 0.6 | |
--.SEI.Z. | 2003-06-03T02:32:25.38 | 10.0 | undecidable | manual | PG | 291 | 0.4107 | -0.69 | 0.5 | |
--.PGD.Z. | 2003-06-03T02:32:24.40 | 10.0 | undecidable | manual | SG | 258 | 0.1221 | 0.72 | 0.2 | |
--.CRE.Z. | 2003-06-03T02:32:23.22 | 10.0 | undecidable | manual | PG | 172 | 0.2775 | -0.41 | 1.1 | |
--.VMG.Z. | 2003-06-03T02:32:22.84 | 10.0 | undecidable | manual | PG | 283 | 0.2553 | -0.36 | 1.3 | |
--.SFI.Z. | 2003-06-03T02:32:20.95 | 10.0 | undecidable | manual | SG | 273 | 0.0222 | -0.03 | 0.7 | |
--.PGD.Z. | 2003-06-03T02:32:20.73 | 10.0 | positive | manual | PG | 258 | 0.1221 | -0.02 | 3.5 | |
--.SFI.Z. | 2003-06-03T02:32:18.91 | 10.0 | positive | manual | PG | 273 | 0.0222 | -0.49 | 2.1 |