A magnitude Md 2.3 earthquake occured in region: 5 km S Bertinoro (FC), on
and geographic coordinates (lat, lon) 44.1010, 12.1300 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 |
---|---|---|---|---|
Bertinoro | FC | 5 | 11059 | 11059 |
Meldola | FC | 6 | 9970 | 21029 |
Forlimpopoli | FC | 10 | 13290 | 34319 |
Cesena | FC | 10 | 96758 | 131077 |
Predappio | FC | 12 | 6346 | 137423 |
Montiano | FC | 14 | 1716 | 139139 |
Forlì | FC | 15 | 117913 | 257052 |
Longiano | FC | 16 | 7126 | 264178 |
Roncofreddo | FC | 16 | 3386 | 267564 |
Castrocaro Terme e Terra del Sole | FC | 17 | 6426 | 273990 |
Mercato Saraceno | FC | 17 | 6886 | 280876 |
Gambettola | FC | 17 | 10660 | 291536 |
Sogliano al Rubicone | FC | 17 | 3195 | 294731 |
Civitella di Romagna | FC | 18 | 3786 | 298517 |
Dovadola | FC | 19 | 1653 | 300170 |
Borghi | FC | 20 | 2843 | 303013 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.3 | 1987-04-18 04:22:10 |
44.101 | 12.13 | 5 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 45129 |
Field | Value |
---|---|
Time (UTC) | 1987-04-18 04:22:10 ± 0.359 |
Latitude | 44.1010 ± 0.0185 |
Longitude | 12.1300 ± 0.0148 |
Depth (km) | 5 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 45129 |
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) | 2369.8 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 243 |
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) | 0.3 |
Epicentral distance of station closest to the epicenter (degree) | 0.00332 |
Epicentral distance of station farthest from the epicenter (degree) | 0.01093 |
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 | 3 |
Type of magnitude | Md |
Reference to an origin | 45129 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 17:44:29 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.ASS.Z. | 1987-04-18T04:22:49.00 | 10.0 | undecidable | manual | SN | 159 | 1.0989 | 0.71 | 0.2 | |
--.ARV.Z. | 1987-04-18T04:22:40.00 | 10.0 | undecidable | manual | SG | 135 | 0.8325 | -0.03 | 0.8 | |
--.PS9.Z. | 1987-04-18T04:22:33.80 | 10.0 | undecidable | manual | PN | 252 | 1.2099 | 0.08 | 1.6 | |
--.ASS.Z. | 1987-04-18T04:22:33.00 | 10.0 | undecidable | manual | PN | 159 | 1.0989 | 0.82 | 0.4 | |
--.CRE.Z. | 1987-04-18T04:22:29.00 | 10.0 | undecidable | manual | SG | 194 | 0.4995 | -0.03 | 1.2 | |
--.ARV.Z. | 1987-04-18T04:22:26.80 | 10.0 | undecidable | manual | PG | 135 | 0.8325 | -0.62 | 0.8 | |
--.PGD.Z. | 1987-04-18T04:22:24.70 | 10.0 | undecidable | manual | SG | 232 | 0.3663 | 0.15 | 0.8 | |
--.CRE.Z. | 1987-04-18T04:22:20.60 | 10.0 | undecidable | manual | PG | 194 | 0.4995 | -0.46 | 1.3 | |
--.PGD.Z. | 1987-04-18T04:22:18.30 | 10.0 | undecidable | manual | PG | 232 | 0.3663 | -0.17 | 1.9 |