A magnitude Md 2.4 earthquake occured in region: 4 km SE Bertinoro (FC), on
and geographic coordinates (lat, lon) 44.1250, 12.1780 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 |
---|---|---|---|---|
Bertinoro | FC | 4 | 11059 | 11059 |
Cesena | FC | 5 | 96758 | 107817 |
Forlimpopoli | FC | 8 | 13290 | 121107 |
Meldola | FC | 9 | 9970 | 131077 |
Montiano | FC | 11 | 1716 | 132793 |
Gambettola | FC | 13 | 10660 | 143453 |
Longiano | FC | 13 | 7126 | 150579 |
Roncofreddo | FC | 15 | 3386 | 153965 |
Forlì | FC | 15 | 117913 | 271878 |
Predappio | FC | 16 | 6346 | 278224 |
Sogliano al Rubicone | FC | 17 | 3195 | 281419 |
Gatteo | FC | 17 | 9068 | 290487 |
Borghi | FC | 18 | 2843 | 293330 |
Savignano sul Rubicone | FC | 18 | 17766 | 311096 |
Mercato Saraceno | FC | 19 | 6886 | 317982 |
Castrocaro Terme e Terra del Sole | FC | 19 | 6426 | 324408 |
San Mauro Pascoli | FC | 19 | 11690 | 336098 |
Cesenatico | FC | 19 | 25796 | 361894 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.4 | 1987-04-01 10:37:35 |
44.125 | 12.178 | 10 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 43919 |
Field | Value |
---|---|
Time (UTC) | 1987-04-01 10:37:35 ± 0.448 |
Latitude | 44.1250 ± 0.0232 |
Longitude | 12.1780 ± 0.0193 |
Depth (km) | 10 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 43919 |
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) | 3001.1 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 230 |
Number of associated phases, regardless of their use for origin computation | 10 |
Number of defining phases | 10 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.4 |
Epicentral distance of station closest to the epicenter (degree) | 0.00275 |
Epicentral distance of station farthest from the epicenter (degree) | 0.01020 |
Number of stations at which the event was observed | 6 |
Number of stations from which data was used for origin computation | 6 |
Field | Value |
---|---|
Value | 2.4 |
Uncertainty | |
Num. used stations | 4 |
Type of magnitude | Md |
Reference to an origin | 43919 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 17:43:25 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.ARV.Z. | 1987-04-01T10:38:04.50 | 10.0 | undecidable | manual | SG | 138 | 0.8214 | 0.38 | 0.9 | |
--.ASS.Z. | 1987-04-01T10:37:58.00 | 10.0 | undecidable | manual | PN? | 161 | 1.11 | 1.21 | 0.1 | |
--.BDI.Z. | 1987-04-01T10:37:57.50 | 10.0 | undecidable | manual | PN | 267 | 1.1322 | 0.43 | 1.2 | |
--.CRE.Z. | 1987-04-01T10:37:54.50 | 10.0 | undecidable | manual | SG | 197 | 0.5328 | 0.13 | 0.9 | |
--.ARV.Z. | 1987-04-01T10:37:51.20 | 10.0 | undecidable | manual | PG | 138 | 0.8214 | -0.79 | 0.7 | |
--.PGD.Z. | 1987-04-01T10:37:50.50 | 10.0 | undecidable | manual | SG | 232 | 0.3996 | -0.07 | 0.9 | |
--.SS9.Z. | 1987-04-01T10:37:47.50 | 10.0 | undecidable | manual | SG | 228 | 0.3108 | 0.2 | 0.8 | |
--.CRE.Z. | 1987-04-01T10:37:46.00 | 10.0 | undecidable | manual | PG | 197 | 0.5328 | -0.36 | 1.7 | |
--.PGD.Z. | 1987-04-01T10:37:43.50 | 10.0 | undecidable | manual | PG | 232 | 0.3996 | -0.66 | 1 | |
--.SS9.Z. | 1987-04-01T10:37:42.00 | 10.0 | undecidable | manual | PG | 228 | 0.3108 | -0.28 | 1.9 |