A magnitude Md 2.4 earthquake occured in region: 4 km E Forlimpopoli (FC), on
and geographic coordinates (lat, lon) 44.1900, 12.1820 at 6 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 | 4 | 13290 | 13290 |
Bertinoro | FC | 6 | 11059 | 24349 |
Cesena | FC | 8 | 96758 | 121107 |
Meldola | FC | 12 | 9970 | 131077 |
Forlì | FC | 12 | 117913 | 248990 |
Gambettola | FC | 15 | 10660 | 259650 |
Montiano | FC | 15 | 1716 | 261366 |
Cervia | RA | 16 | 28940 | 290306 |
Cesenatico | FC | 17 | 25796 | 316102 |
Longiano | FC | 17 | 7126 | 323228 |
Castrocaro Terme e Terra del Sole | FC | 19 | 6426 | 329654 |
Gatteo | FC | 19 | 9068 | 338722 |
Predappio | FC | 19 | 6346 | 345068 |
Roncofreddo | FC | 20 | 3386 | 348454 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.4 | 1987-03-14 21:36:01 |
44.19 | 12.182 | 6 | 2013-07-15 08:40:51 |
Bollettino Sismico Italiano INGV | 42859 |
Field | Value |
---|---|
Time (UTC) | 1987-03-14 21:36:01 ± 0.551 |
Latitude | 44.1900 ± 0.0167 |
Longitude | 12.1820 ± 0.0303 |
Depth (km) | 6 ± 3 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 42859 |
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) | 3051.2 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 152 |
Number of associated phases, regardless of their use for origin computation | 11 |
Number of defining phases | 11 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.5 |
Epicentral distance of station closest to the epicenter (degree) | 0.00348 |
Epicentral distance of station farthest from the epicenter (degree) | 0.01700 |
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 | 42859 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 17:42:30 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.CTI.Z. | 1987-03-14T21:36:57.50 | 10.0 | undecidable | manual | SN | 348 | 1.887 | -0.25 | 0.6 | |
--.ASS.Z. | 1987-03-14T21:36:41.50 | 10.0 | undecidable | manual | SN | 162 | 1.1655 | 0.81 | 0.4 | |
--.CTI.Z. | 1987-03-14T21:36:34.00 | 10.0 | undecidable | manual | PN | 348 | 1.887 | 0.16 | 1.5 | |
--.ARV.Z. | 1987-03-14T21:36:32.50 | 10.0 | undecidable | manual | SG | 141 | 0.8769 | 0.35 | 0.8 | |
--.ASS.Z. | 1987-03-14T21:36:25.00 | 10.0 | undecidable | manual | PN | 162 | 1.1655 | 1.01 | 0.7 | |
--.PS9.Z. | 1987-03-14T21:36:25.50 | 10.0 | undecidable | manual | PN | 248 | 1.2765 | 0.07 | 1.9 | |
--.CRE.Z. | 1987-03-14T21:36:22.00 | 10.0 | undecidable | manual | SG | 196 | 0.5883 | -0.88 | 0.4 | |
--.ARV.Z. | 1987-03-14T21:36:18.50 | 10.0 | undecidable | manual | PG | 141 | 0.8769 | -0.56 | 1.5 | |
--.MF9.Z. | 1987-03-14T21:36:17.00 | 10.0 | undecidable | manual | SG | 215 | 0.3885 | 0.73 | 0.7 | |
--.CRE.Z. | 1987-03-14T21:36:12.50 | 10.0 | undecidable | manual | PG | 196 | 0.5883 | -1.21 | 0.4 | |
--.MF9.Z. | 1987-03-14T21:36:10.00 | 10.0 | undecidable | manual | PG | 215 | 0.3885 | 0.1 | 2.1 |