A magnitude Md 2.4 earthquake occured in region: 5 km SW Santa Sofia (FC), on
and geographic coordinates (lat, lon) 43.9060, 11.8730 at 8 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 | 6 | 4136 | 4136 |
Bagno di Romagna | FC | 10 | 6026 | 10162 |
Galeata | FC | 11 | 2516 | 12678 |
Premilcuore | FC | 11 | 799 | 13477 |
Civitella di Romagna | FC | 13 | 3786 | 17263 |
Portico e San Benedetto | FC | 15 | 756 | 18019 |
Verghereto | FC | 16 | 1907 | 19926 |
Rocca San Casciano | FC | 18 | 1910 | 21836 |
Pratovecchio Stia | AR | 18 | 5845 | 27681 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.4 | 2001-10-07 04:05:18 |
43.906 | 11.873 | 9 | 2013-07-15 08:40:51 |
Bollettino Sismico Italiano INGV | 428669 |
Field | Value |
---|---|
Time (UTC) | 2001-10-07 04:05:18 ± 0.213 |
Latitude | 43.9060 ± 0.0241 |
Longitude | 11.8730 ± 0.0189 |
Depth (km) | 9 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 428669 |
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) | 3081.9 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 181 |
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) | 0.2 |
Epicentral distance of station closest to the epicenter (degree) | 0.00016 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00615 |
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 | 2.4 |
Uncertainty | |
Num. used stations | 1 |
Type of magnitude | Md |
Reference to an origin | 428669 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 23:44:32 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.FSSB.Z. | 2001-10-07T04:05:32.31 | 10.0 | undecidable | manual | PG | 107 | 0.6882 | 0.1 | 0.8 | |
--.CSNT.Z. | 2001-10-07T04:05:30.40 | 10.0 | undecidable | manual | PG | 224 | 0.5994 | -0.28 | 0.5 | |
--.CRE.Z. | 2001-10-07T04:05:30.57 | 10.0 | undecidable | manual | SG | 168 | 0.2886 | 0.8 | 0 | |
--.RSM.Z. | 2001-10-07T04:05:27.31 | 10.0 | undecidable | manual | PG | 86 | 0.4107 | 0.09 | 1.1 | |
--.CRE.Z. | 2001-10-07T04:05:24.64 | 10.0 | positive | manual | PG | 168 | 0.2886 | -0.25 | 1.8 | |
--.PGD.Z. | 2001-10-07T04:05:23.31 | 10.0 | undecidable | manual | SG | 254 | 0.111 | -0.19 | 0.4 | |
--.SFI.Z. | 2001-10-07T04:05:21.16 | 10.0 | undecidable | manual | SG | 265 | 0.0222 | -0.11 | 0.5 | |
--.PGD.Z. | 2001-10-07T04:05:21.59 | 10.0 | positive | manual | PG | 254 | 0.111 | 0.32 | 1.4 | |
--.SFI.Z. | 2001-10-07T04:05:19.86 | 10.0 | positive | manual | PG | 265 | 0.0222 | -0.12 | 2.5 |