A magnitude Md 2.2 earthquake occured in region: 4 km NE Bagno di Romagna (FC), on
and geographic coordinates (lat, lon) 43.8880, 11.9950 at 14 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 |
---|---|---|---|---|
Bagno di Romagna | FC | 4 | 6026 | 6026 |
Santa Sofia | FC | 10 | 4136 | 10162 |
Verghereto | FC | 10 | 1907 | 12069 |
Sarsina | FC | 12 | 3446 | 15515 |
Galeata | FC | 14 | 2516 | 18031 |
Civitella di Romagna | FC | 14 | 3786 | 21817 |
Casteldelci | RN | 17 | 407 | 22224 |
Sant'Agata Feltria | RN | 17 | 2151 | 24375 |
Mercato Saraceno | FC | 18 | 6886 | 31261 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.2 | 1989-07-03 18:38:52 |
43.888 | 11.995 | 14 | 2013-07-15 08:40:51 |
Bollettino Sismico Italiano INGV | 94519 |
Field | Value |
---|---|
Time (UTC) | 1989-07-03 18:38:52 ± 0.381 |
Latitude | 43.8880 ± 0.0175 |
Longitude | 11.9950 ± 0.0289 |
Depth (km) | 14 ± 4 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 94519 |
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) | 3025.8 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 200 |
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) | 0.2 |
Epicentral distance of station closest to the epicenter (degree) | 0.00089 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00704 |
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 | 2.2 |
Uncertainty | |
Num. used stations | 3 |
Type of magnitude | Md |
Reference to an origin | 94519 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 18:28:30 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.ARV.Z. | 1989-07-03T18:39:07.50 | 10.0 | undecidable | manual | PG | 119 | 0.777 | -0.31 | 0.5 | |
--.CRE.Z. | 1989-07-03T18:39:02.50 | 10.0 | undecidable | manual | SG | 186 | 0.2553 | -0.32 | 0.4 | |
--.PGD.Z. | 1989-07-03T18:39:00.00 | 10.0 | undecidable | manual | SG | 266 | 0.1887 | -0.65 | 0.1 | |
--.CRE.Z. | 1989-07-03T18:38:58.50 | 10.0 | positive | manual | PG | 186 | 0.2553 | 0.22 | 2.8 | |
--.SFI.Z. | 1989-07-03T18:38:58.00 | 10.0 | undecidable | manual | SG | 278 | 0.0999 | -0.23 | 0.5 | |
--.PGD.Z. | 1989-07-03T18:38:57.00 | 10.0 | undecidable | manual | PG | 266 | 0.1887 | -0.02 | 1.8 | |
--.SFI.Z. | 1989-07-03T18:38:56.00 | 10.0 | undecidable | manual | PG | 278 | 0.0999 | 0.37 | 0.9 |