A magnitude Md 2.4 earthquake occured in region: 5 km NE Forlimpopoli (FC), on
and geographic coordinates (lat, lon) 44.2220, 12.1730 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 |
---|---|---|---|---|
Forlimpopoli | FC | 5 | 13290 | 13290 |
Bertinoro | FC | 9 | 11059 | 24349 |
Forlì | FC | 11 | 117913 | 142262 |
Cesena | FC | 11 | 96758 | 239020 |
Meldola | FC | 14 | 9970 | 248990 |
Cervia | RA | 15 | 28940 | 277930 |
Gambettola | FC | 17 | 10660 | 288590 |
Cesenatico | FC | 18 | 25796 | 314386 |
Castrocaro Terme e Terra del Sole | FC | 18 | 6426 | 320812 |
Montiano | FC | 19 | 1716 | 322528 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.4 | 1990-03-09 18:12:57 |
44.222 | 12.173 | 10 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 111409 |
Field | Value |
---|---|
Time (UTC) | 1990-03-09 18:12:57 ± 0.417 |
Latitude | 44.2220 ± 0.0255 |
Longitude | 12.1730 ± 0.0117 |
Depth (km) | 10 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 111409 |
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) | 2988.1 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 278 |
Number of associated phases, regardless of their use for origin computation | 8 |
Number of defining phases | 8 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.1 |
Epicentral distance of station closest to the epicenter (degree) | 0.00316 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00818 |
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 | 2.4 |
Uncertainty | |
Num. used stations | 2 |
Type of magnitude | Md |
Reference to an origin | 111409 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 18:43:35 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.ARV.Z. | 1990-03-09T18:13:29.21 | 10.0 | undecidable | manual | SG | 142 | 0.9102 | 0.45 | 0.1 | |
--.ARV.Z. | 1990-03-09T18:13:15.46 | 10.0 | undecidable | manual | PG | 142 | 0.9102 | -0.13 | 1.3 | |
--.PGD.Z. | 1990-03-09T18:13:14.92 | 10.0 | undecidable | manual | SG | 223 | 0.4662 | 0.17 | 0.6 | |
--.SFI.Z. | 1990-03-09T18:13:12.14 | 10.0 | undecidable | manual | SG | 216 | 0.3885 | -0.02 | 0.8 | |
--.RSM.Z. | 1990-03-09T18:13:10.32 | 10.0 | undecidable | manual | SG | 145 | 0.3552 | -0.56 | 0 | |
--.PGD.Z. | 1990-03-09T18:13:07.46 | 10.0 | undecidable | manual | PG | 223 | 0.4662 | -0.04 | 2 | |
--.SFI.Z. | 1990-03-09T18:13:05.94 | 10.0 | undecidable | manual | PG | 216 | 0.3885 | -0.07 | 1.9 | |
--.RSM.Z. | 1990-03-09T18:13:05.46 | 10.0 | undecidable | manual | PG | 145 | 0.3552 | 0.2 | 1.4 |