A magnitude Md 2.1 earthquake occured in region: 4 km NE Santa Sofia (FC), on
and geographic coordinates (lat, lon) 43.9690, 11.9550 at 9 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 |
---|---|---|---|---|
Santa Sofia | FC | 4 | 4136 | 4136 |
Civitella di Romagna | FC | 5 | 3786 | 7922 |
Galeata | FC | 5 | 2516 | 10438 |
Bagno di Romagna | FC | 12 | 6026 | 16464 |
Rocca San Casciano | FC | 14 | 1910 | 18374 |
Premilcuore | FC | 14 | 799 | 19173 |
Predappio | FC | 15 | 6346 | 25519 |
Portico e San Benedetto | FC | 15 | 756 | 26275 |
Sarsina | FC | 16 | 3446 | 29721 |
Dovadola | FC | 18 | 1653 | 31374 |
Mercato Saraceno | FC | 19 | 6886 | 38260 |
Verghereto | FC | 20 | 1907 | 40167 |
Meldola | FC | 20 | 9970 | 50137 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.1
ML-VAX 2.1 |
2003-07-12 11:10:52 |
43.969 | 11.955 | 9 | 2013-07-15 08:40:51 |
Bollettino Sismico Italiano INGV | 480779 |
Field | Value |
---|---|
Time (UTC) | 2003-07-12 11:10:52 ± 0.497 |
Latitude | 43.9690 ± 0.0206 |
Longitude | 11.9550 ± 0.0309 |
Depth (km) | 9 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 480779 |
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) | 3369.7 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 259 |
Number of associated phases, regardless of their use for origin computation | 7 |
Number of defining phases | 7 |
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) | 0.00089 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00947 |
Number of stations at which the event was observed | 4 |
Number of stations from which data was used for origin computation | 4 |
Field | Value |
---|---|
Value | 2.1 |
Uncertainty | |
Num. used stations | 4 |
Type of magnitude | Md |
Reference to an origin | 480779 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-05 00:38:04 |
Field | Value |
---|---|
Value | 2.1 |
Uncertainty | |
Num. used stations | 2 |
Type of magnitude | ML |
Reference to an origin | 480779 |
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 |
---|---|---|---|---|---|---|---|---|---|---|
--.PII.Z. | 2003-07-12T11:11:14.20 | 10.0 | undecidable | manual | PN? | 256 | 1.0545 | 0.7 | 0 | |
--.SEI.Z. | 2003-07-12T11:11:09.40 | 10.0 | undecidable | manual | SG | 281 | 0.4329 | 0.19 | 0.5 | |
--.CRE.Z. | 2003-07-12T11:11:05.84 | 10.0 | undecidable | manual | SG | 180 | 0.3441 | -0.2 | 0.5 | |
--.SEI.Z. | 2003-07-12T11:11:01.67 | 10.0 | undecidable | manual | PG | 281 | 0.4329 | -0.37 | 0.6 | |
--.CRE.Z. | 2003-07-12T11:11:00.44 | 10.0 | undecidable | manual | PG | 180 | 0.3441 | 0.02 | 1.6 | |
--.SFI.E. | 2003-07-12T11:10:57.66 | 10.0 | undecidable | manual | SG | 229 | 0.0999 | -0.1 | 0.6 | |
--.SFI.Z. | 2003-07-12T11:10:55.70 | 10.0 | positive | manual | PG | 229 | 0.0999 | 0.05 | 3.2 |