A magnitude Md 2.5 earthquake occured in region: 9 km NE Forlì (FC), on
and geographic coordinates (lat, lon) 44.2960, 12.0820 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 |
---|---|---|---|---|
Forlì | FC | 9 | 117913 | 117913 |
Russi | RA | 9 | 12247 | 130160 |
Forlimpopoli | FC | 13 | 13290 | 143450 |
Cotignola | RA | 15 | 7474 | 150924 |
Bagnacavallo | RA | 16 | 16739 | 167663 |
Faenza | RA | 16 | 58541 | 226204 |
Ravenna | RA | 17 | 159116 | 385320 |
Bertinoro | FC | 17 | 11059 | 396379 |
Castrocaro Terme e Terra del Sole | FC | 17 | 6426 | 402805 |
Meldola | FC | 19 | 9970 | 412775 |
Lugo | RA | 19 | 32390 | 445165 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.5
ML-VAX 1.6 |
1998-02-26 09:14:13 |
44.296 | 12.082 | 5 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 323889 |
Field | Value |
---|---|
Time (UTC) | 1998-02-26 09:14:13 ± 0.195 |
Latitude | 44.2960 ± 0.0104 |
Longitude | 12.0820 ± 0.0168 |
Depth (km) | 5 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 323889 |
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) | 1769.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 128 |
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) | 0.4 |
Epicentral distance of station closest to the epicenter (degree) | 0.00380 |
Epicentral distance of station farthest from the epicenter (degree) | 0.02113 |
Number of stations at which the event was observed | 7 |
Number of stations from which data was used for origin computation | 7 |
Field | Value |
---|---|
Value | 2.5 |
Uncertainty | |
Num. used stations | 2 |
Type of magnitude | Md |
Reference to an origin | 323889 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 22:03:39 |
Field | Value |
---|---|
Value | 1.6 |
Uncertainty | |
Num. used stations | 5 |
Type of magnitude | ML |
Reference to an origin | 323889 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2015-04-28 13:07:13 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.FVI.Z. | 1998-02-26T09:14:52.67 | 10.0 | undecidable | manual | PN | 11 | 2.3421 | 0.17 | 1.1 | |
--.BDI.Z. | 1998-02-26T09:14:51.39 | 10.0 | undecidable | manual | SN | 257 | 1.0878 | 0.2 | 0.6 | |
--.FB9.Z. | 1998-02-26T09:14:40.82 | 10.0 | undecidable | manual | SG | 139 | 0.777 | -0.66 | 0.2 | |
--.CRE.Z. | 1998-02-26T09:14:38.13 | 10.0 | undecidable | manual | SG | 187 | 0.6771 | -0.1 | 0.8 | |
--.SNTG.Z. | 1998-02-26T09:14:37.29 | 10.0 | undecidable | manual | PN | 148 | 1.1988 | 0.38 | 1.2 | |
--.BDI.Z. | 1998-02-26T09:14:34.48 | 10.0 | undecidable | manual | PN | 257 | 1.0878 | -0.75 | 0.6 | |
--.CSNT.Z. | 1998-02-26T09:14:33.14 | 10.0 | undecidable | manual | PG | 214 | 0.999 | -0.51 | 1.2 | |
--.SFI.Z. | 1998-02-26T09:14:30.10 | 10.0 | undecidable | manual | SG | 203 | 0.4218 | 0.05 | 0.8 | |
--.FB9.Z. | 1998-02-26T09:14:29.41 | 10.0 | undecidable | manual | PG | 139 | 0.777 | -0.22 | 1.9 | |
--.CRE.Z. | 1998-02-26T09:14:28.00 | 10.0 | undecidable | manual | PG | 187 | 0.6771 | 0.25 | 1.7 | |
--.SFI.Z. | 1998-02-26T09:14:23.54 | 10.0 | undecidable | manual | PG | 203 | 0.4218 | 0.57 | 0.8 |