A magnitude Md 2.2 earthquake occured in region: 5 km W Forlì (FC), on
and geographic coordinates (lat, lon) 44.2240, 11.9780 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 |
---|---|---|---|---|
Forlì | FC | 5 | 117913 | 117913 |
Castrocaro Terme e Terra del Sole | FC | 6 | 6426 | 124339 |
Faenza | RA | 10 | 58541 | 182880 |
Meldola | FC | 13 | 9970 | 192850 |
Forlimpopoli | FC | 13 | 13290 | 206140 |
Dovadola | FC | 13 | 1653 | 207793 |
Predappio | FC | 14 | 6346 | 214139 |
Bertinoro | FC | 15 | 11059 | 225198 |
Modigliana | FC | 17 | 4560 | 229758 |
Brisighella | RA | 17 | 7639 | 237397 |
Russi | RA | 17 | 12247 | 249644 |
Castel Bolognese | RA | 18 | 9554 | 259198 |
Cotignola | RA | 18 | 7474 | 266672 |
Solarolo | RA | 19 | 4488 | 271160 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.2 | 2001-12-02 20:32:25 |
44.224 | 11.978 | 5 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 432389 |
Field | Value |
---|---|
Time (UTC) | 2001-12-02 20:32:25 ± 0.434 |
Latitude | 44.2240 ± 0.0164 |
Longitude | 11.9780 ± 0.0317 |
Depth (km) | 5 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 432389 |
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) | 3118.5 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 280 |
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) | 0.00300 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00899 |
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 | 2.2 |
Uncertainty | |
Num. used stations | 3 |
Type of magnitude | Md |
Reference to an origin | 432389 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 23:48:16 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.CSNT.Z. | 2001-12-02T20:32:56.55 | 10.0 | undecidable | manual | SG | 213 | 0.8991 | -0.72 | 0 | |
--.CRE.Z. | 2001-12-02T20:32:48.11 | 10.0 | undecidable | manual | SG | 181 | 0.5994 | 0.33 | 0.4 | |
--.BDI.Z. | 2001-12-02T20:32:45.99 | 10.0 | undecidable | manual | PG | 261 | 0.999 | 0.23 | 1 | |
--.CSNT.Z. | 2001-12-02T20:32:44.50 | 10.0 | undecidable | manual | PG | 213 | 0.8991 | 0.2 | 1.1 | |
--.PGD.Z. | 2001-12-02T20:32:41.10 | 10.0 | undecidable | manual | SG | 207 | 0.3885 | 0.21 | 0.6 | |
--.CRE.Z. | 2001-12-02T20:32:38.19 | 10.0 | undecidable | manual | PG | 181 | 0.5994 | -0.19 | 1.5 | |
--.SFI.Z. | 2001-12-02T20:32:38.92 | 10.0 | undecidable | manual | SG | 196 | 0.333 | 0.46 | 0.2 | |
--.SFI.Z. | 2001-12-02T20:32:33.00 | 10.0 | negative | manual | PG | 196 | 0.333 | 0.01 | 3.6 | |
--.PGD.Z. | 2001-12-02T20:32:33.90 | 10.0 | undecidable | manual | PG | 207 | 0.3885 | -0.44 | 0.6 |