A magnitude Md 2.3 earthquake occured in region: 11 km NE Forlimpopoli (FC), on
and geographic coordinates (lat, lon) 44.2810, 12.1830 at 5 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 |
---|---|---|---|---|
Forlimpopoli | FC | 11 | 13290 | 13290 |
Forlì | FC | 13 | 117913 | 131203 |
Cervia | RA | 14 | 28940 | 160143 |
Bertinoro | FC | 15 | 11059 | 171202 |
Ravenna | RA | 15 | 159116 | 330318 |
Russi | RA | 16 | 12247 | 342565 |
Cesena | FC | 17 | 96758 | 439323 |
Cesenatico | FC | 19 | 25796 | 465119 |
Meldola | FC | 20 | 9970 | 475089 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.3 | 2001-02-13 19:40:25 |
44.281 | 12.183 | 5 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 410869 |
Field | Value |
---|---|
Time (UTC) | 2001-02-13 19:40:25 ± 0.448 |
Latitude | 44.2810 ± 0.0220 |
Longitude | 12.1830 ± 0.0116 |
Depth (km) | 5 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 410869 |
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) | 2616.3 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 284 |
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) | 0.00356 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00648 |
Number of stations at which the event was observed | 5 |
Number of stations from which data was used for origin computation | 5 |
Field | Value |
---|---|
Value | 2.3 |
Uncertainty | |
Num. used stations | 1 |
Type of magnitude | Md |
Reference to an origin | 410869 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 23:26:59 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.FB9.Z. | 2001-02-13T19:40:51.95 | 10.0 | undecidable | manual | SG | 143 | 0.7215 | 0.06 | 0.6 | |
--.CRE.Z. | 2001-02-13T19:40:50.59 | 10.0 | undecidable | manual | SG | 194 | 0.6771 | 0.16 | 0.6 | |
--.PGD.Z. | 2001-02-13T19:40:45.48 | 10.0 | undecidable | manual | SG | 219 | 0.5217 | 0.11 | 0.7 | |
--.SFI.Z. | 2001-02-13T19:40:42.41 | 10.0 | undecidable | manual | SG | 212 | 0.444 | -0.49 | 0.2 | |
--.FB9.Z. | 2001-02-13T19:40:40.50 | 10.0 | undecidable | manual | PG | 143 | 0.7215 | -0.31 | 0.9 | |
--.CRE.Z. | 2001-02-13T19:40:39.90 | 10.0 | undecidable | manual | PG | 194 | 0.6771 | -0.07 | 1.6 | |
--.PGD.Z. | 2001-02-13T19:40:37.53 | 10.0 | undecidable | manual | PG | 219 | 0.5217 | 0.48 | 0.4 | |
--.SFI.Z. | 2001-02-13T19:40:35.30 | 10.0 | undecidable | manual | PG | 212 | 0.444 | -0.33 | 0.9 | |
--.RSM.Z. | 2001-02-13T19:40:34.79 | 10.0 | positive | manual | PG | 151 | 0.3996 | 0.13 | 3.2 |