A magnitude Md 2.1 earthquake occured in region: 1 km W Bertinoro (FC), on
and geographic coordinates (lat, lon) 44.1480, 12.1250 at 2 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 | 1 | 11059 | 11059 |
Forlimpopoli | FC | 5 | 13290 | 24349 |
Meldola | FC | 6 | 9970 | 34319 |
Cesena | FC | 10 | 96758 | 131077 |
Forlì | FC | 11 | 117913 | 248990 |
Predappio | FC | 13 | 6346 | 255336 |
Castrocaro Terme e Terra del Sole | FC | 14 | 6426 | 261762 |
Montiano | FC | 16 | 1716 | 263478 |
Gambettola | FC | 17 | 10660 | 274138 |
Longiano | FC | 18 | 7126 | 281264 |
Dovadola | FC | 19 | 1653 | 282917 |
Roncofreddo | FC | 19 | 3386 | 286303 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.1 | 2004-01-30 10:53:48 |
44.148 | 12.125 | 2 | 2013-07-15 08:40:51 |
Bollettino Sismico Italiano INGV | 492579 |
Field | Value |
---|---|
Time (UTC) | 2004-01-30 10:53:48 ± 0.44 |
Latitude | 44.1480 ± 0.0177 |
Longitude | 12.1250 ± 0.0187 |
Depth (km) | 2 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 492579 |
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) | 2465.7 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 292 |
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) | 0.2 |
Epicentral distance of station closest to the epicenter (degree) | 0.00283 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00502 |
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 | 2.1 |
Uncertainty | |
Num. used stations | 5 |
Type of magnitude | Md |
Reference to an origin | 492579 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-05 00:50:14 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.SEI.Z. | 2004-01-30T10:54:10.54 | 10.0 | undecidable | manual | SG | 260 | 0.555 | 0.21 | 0.5 | |
--.CRE.Z. | 2004-01-30T10:54:09.41 | 10.0 | undecidable | manual | SG | 193 | 0.5439 | -0.41 | 0.2 | |
--.VMG.Z. | 2004-01-30T10:54:06.62 | 10.0 | undecidable | manual | SG | 246 | 0.444 | 0 | 0.7 | |
--.PGD.Z. | 2004-01-30T10:54:04.91 | 10.0 | undecidable | manual | SG | 226 | 0.3996 | 0.57 | 0.1 | |
--.SEI.Z. | 2004-01-30T10:54:01.27 | 10.0 | undecidable | manual | PG | 260 | 0.555 | -0.04 | 1.7 | |
--.CRE.Z. | 2004-01-30T10:54:01.17 | 10.0 | undecidable | manual | PG | 193 | 0.5439 | 0.16 | 1.4 | |
--.SFI.Z. | 2004-01-30T10:54:00.69 | 10.0 | undecidable | manual | SG | 219 | 0.3108 | -0.45 | 0.2 | |
--.VMG.Z. | 2004-01-30T10:53:58.86 | 10.0 | undecidable | manual | PG | 246 | 0.444 | -0.31 | 0.9 | |
--.PGD.Z. | 2004-01-30T10:53:57.70 | 10.0 | undecidable | manual | PG | 226 | 0.3996 | -0.15 | 1.6 | |
--.SFI.Z. | 2004-01-30T10:53:56.18 | 10.0 | negative | manual | PG | 219 | 0.3108 | 0.18 | 2.9 |