A magnitude Md 2.3 earthquake occured in region: 9 km SE Meldola (FC), on
and geographic coordinates (lat, lon) 44.0590, 12.1300 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 |
---|---|---|---|---|
Meldola | FC | 9 | 9970 | 9970 |
Bertinoro | FC | 10 | 11059 | 21029 |
Mercato Saraceno | FC | 12 | 6886 | 27915 |
Cesena | FC | 13 | 96758 | 124673 |
Predappio | FC | 13 | 6346 | 131019 |
Montiano | FC | 14 | 1716 | 132735 |
Forlimpopoli | FC | 14 | 13290 | 146025 |
Sogliano al Rubicone | FC | 15 | 3195 | 149220 |
Roncofreddo | FC | 15 | 3386 | 152606 |
Sarsina | FC | 16 | 3446 | 156052 |
Longiano | FC | 16 | 7126 | 163178 |
Civitella di Romagna | FC | 16 | 3786 | 166964 |
Gambettola | FC | 18 | 10660 | 177624 |
Borghi | FC | 18 | 2843 | 180467 |
Galeata | FC | 19 | 2516 | 182983 |
Castrocaro Terme e Terra del Sole | FC | 19 | 6426 | 189409 |
Forlì | FC | 20 | 117913 | 307322 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.3 | 1987-04-08 06:02:23 |
44.059 | 12.13 | 10 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 44359 |
Field | Value |
---|---|
Time (UTC) | 1987-04-08 06:02:23 ± 0.531 |
Latitude | 44.0590 ± 0.0321 |
Longitude | 12.1300 ± 0.0270 |
Depth (km) | 10 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 44359 |
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) | 4168.3 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 222 |
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) | 0.7 |
Epicentral distance of station closest to the epicenter (degree) | 0.00308 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00988 |
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 | 2.3 |
Uncertainty | |
Num. used stations | 3 |
Type of magnitude | Md |
Reference to an origin | 44359 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 17:43:48 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.ARV.Z. | 1987-04-08T06:02:51.00 | 10.0 | undecidable | manual | SG | 133 | 0.8103 | -0.6 | 0.5 | |
--.BDI.Z. | 1987-04-08T06:02:45.10 | 10.0 | undecidable | manual | PN | 270 | 1.0989 | 0.3 | 1.5 | |
--.CRE.Z. | 1987-04-08T06:02:41.00 | 10.0 | undecidable | manual | SG | 196 | 0.444 | 0.76 | 0.5 | |
--.ARV.Z. | 1987-04-08T06:02:40.50 | 10.0 | undecidable | manual | PG | 133 | 0.8103 | 0.72 | 1.2 | |
--.PGD.Z. | 1987-04-08T06:02:37.50 | 10.0 | undecidable | manual | SG | 237 | 0.3441 | 0.83 | 0.7 | |
--.CRE.Z. | 1987-04-08T06:02:32.50 | 10.0 | undecidable | manual | PG | 196 | 0.444 | -0.72 | 1.4 | |
--.PGD.Z. | 1987-04-08T06:02:30.30 | 10.0 | undecidable | manual | PG | 237 | 0.3441 | -0.86 | 1.1 |