A magnitude Md 2.2 earthquake occured in region: 3 km SW Forlì (FC), on
and geographic coordinates (lat, lon) 44.1990, 12.0220 at 1 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 | 3 | 117913 | 117913 |
Castrocaro Terme e Terra del Sole | FC | 6 | 6426 | 124339 |
Meldola | FC | 9 | 9970 | 134309 |
Forlimpopoli | FC | 9 | 13290 | 147599 |
Bertinoro | FC | 11 | 11059 | 158658 |
Predappio | FC | 11 | 6346 | 165004 |
Dovadola | FC | 14 | 1653 | 166657 |
Faenza | RA | 15 | 58541 | 225198 |
Modigliana | FC | 19 | 4560 | 229758 |
Cesena | FC | 19 | 96758 | 326516 |
Russi | RA | 19 | 12247 | 338763 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.2 | 2000-05-09 03:53:54 |
44.199 | 12.022 | 1 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 391719 |
Field | Value |
---|---|
Time (UTC) | 2000-05-09 03:53:54 ± 0.573 |
Latitude | 44.1990 ± 0.0173 |
Longitude | 12.0220 ± 0.0372 |
Depth (km) | 1 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 391719 |
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) | 3534.8 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 282 |
Number of associated phases, regardless of their use for origin computation | 7 |
Number of defining phases | 7 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.3 |
Epicentral distance of station closest to the epicenter (degree) | 0.00283 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00923 |
Number of stations at which the event was observed | 4 |
Number of stations from which data was used for origin computation | 4 |
Field | Value |
---|---|
Value | 2.2 |
Uncertainty | |
Num. used stations | 3 |
Type of magnitude | Md |
Reference to an origin | 391719 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 23:08:16 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.CRE.Z. | 2000-05-09T03:54:16.56 | 10.0 | undecidable | manual | SG | 184 | 0.5772 | 0.11 | 0.8 | |
--.BDI.Z. | 2000-05-09T03:54:15.73 | 10.0 | undecidable | manual | PG | 262 | 1.0212 | 0.39 | 0.7 | |
--.PGD.Z. | 2000-05-09T03:54:09.18 | 10.0 | undecidable | manual | SG | 213 | 0.3885 | 0.12 | 0.6 | |
--.CRE.Z. | 2000-05-09T03:54:07.35 | 10.0 | undecidable | manual | PG | 184 | 0.5772 | 0.35 | 1.8 | |
--.SFI.Z. | 2000-05-09T03:54:06.75 | 10.0 | undecidable | manual | SG | 202 | 0.3108 | 0.34 | 0.5 | |
--.SFI.Z. | 2000-05-09T03:54:01.20 | 10.0 | undecidable | manual | PG | 202 | 0.3108 | -0.18 | 2 | |
--.PGD.Z. | 2000-05-09T03:54:01.92 | 10.0 | undecidable | manual | PG | 213 | 0.3885 | -0.81 | 0.5 |