A magnitude Md 2.5 earthquake occured in region: 4 km E Civitella di Romagna (FC), on
and geographic coordinates (lat, lon) 43.9930, 11.9840 at 3 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 |
---|---|---|---|---|
Civitella di Romagna | FC | 4 | 3786 | 3786 |
Galeata | FC | 6 | 2516 | 6302 |
Santa Sofia | FC | 8 | 4136 | 10438 |
Predappio | FC | 12 | 6346 | 16784 |
Rocca San Casciano | FC | 14 | 1910 | 18694 |
Bagno di Romagna | FC | 15 | 6026 | 24720 |
Sarsina | FC | 15 | 3446 | 28166 |
Meldola | FC | 16 | 9970 | 38136 |
Dovadola | FC | 16 | 1653 | 39789 |
Portico e San Benedetto | FC | 17 | 756 | 40545 |
Premilcuore | FC | 17 | 799 | 41344 |
Mercato Saraceno | FC | 18 | 6886 | 48230 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.5
ML-VAX 2.1 |
2003-01-27 12:14:39 |
43.993 | 11.984 | 3 | 2013-07-15 08:40:51 |
Bollettino Sismico Italiano INGV | 467519 |
Field | Value |
---|---|
Time (UTC) | 2003-01-27 12:14:39 ± 0.274 |
Latitude | 43.9930 ± 0.0087 |
Longitude | 11.9840 ± 0.0164 |
Depth (km) | 3 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 467519 |
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) | 1631.2 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 306 |
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) | 0.1 |
Epicentral distance of station closest to the epicenter (degree) | 0.00113 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00648 |
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 | 2.5 |
Uncertainty | |
Num. used stations | 3 |
Type of magnitude | Md |
Reference to an origin | 467519 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-05 00:23:13 |
Field | Value |
---|---|
Value | 2.1 |
Uncertainty | |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 467519 |
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 |
---|---|---|---|---|---|---|---|---|---|---|
--.SEI.Z. | 2003-01-27T12:14:57.54 | 10.0 | undecidable | manual | SG | 277 | 0.444 | 0.4 | 0 | |
--.CSNT.Z. | 2003-01-27T12:14:54.89 | 10.0 | undecidable | manual | PG | 224 | 0.7215 | 0.03 | 0.9 | |
--.VMG.Z. | 2003-01-27T12:14:51.87 | 10.0 | undecidable | manual | SG | 264 | 0.3108 | -0.06 | 0.5 | |
--.SEI.Z. | 2003-01-27T12:14:49.53 | 10.0 | positive | manual | PG | 277 | 0.444 | -0.2 | 1.2 | |
--.PGD.Z. | 2003-01-27T12:14:48.10 | 10.0 | undecidable | manual | SG | 238 | 0.2109 | -0.18 | 0.3 | |
--.VMG.Z. | 2003-01-27T12:14:46.89 | 10.0 | negative | manual | PG | 264 | 0.3108 | 0.16 | 1.8 | |
--.PGD.Z. | 2003-01-27T12:14:44.48 | 10.0 | negative | manual | PG | 238 | 0.2109 | -0.14 | 2 | |
--.SFI.Z. | 2003-01-27T12:14:44.72 | 10.0 | undecidable | manual | SG | 227 | 0.1221 | -0.12 | 0.4 | |
--.SFI.Z. | 2003-01-27T12:14:42.79 | 10.0 | negative | manual | PG | 227 | 0.1221 | 0.16 | 1.8 |