A magnitude Md 2.2 earthquake occured in region: Costa Romagnola meridionale (Rimini, Forli Cesena), on
and geographic coordinates (lat, lon) 44.0990, 12.7860 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 |
---|---|---|---|---|
Gabicce Mare | PU | 15 | 5781 | 5781 |
Riccione | RN | 15 | 34965 | 40746 |
Cattolica | RN | 15 | 17125 | 57871 |
Misano Adriatico | RN | 16 | 13014 | 70885 |
Gradara | PU | 18 | 4835 | 75720 |
Rimini | RN | 18 | 147750 | 223470 |
San Giovanni in Marignano | RN | 19 | 9417 | 232887 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.2 | 1991-07-09 08:10:47 |
44.099 | 12.786 | 5 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 144919 |
Field | Value |
---|---|
Time (UTC) | 1991-07-09 08:10:47 ± 1.126 |
Latitude | 44.0990 ± 0.0607 |
Longitude | 12.7860 ± 0.0968 |
Depth (km) | 5 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 144919 |
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) | 10263.4 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 337 |
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) | 0.4 |
Epicentral distance of station closest to the epicenter (degree) | 0.00259 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00712 |
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 | 144919 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 19:15:19 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.CRE.Z. | 1991-07-09T08:11:14.50 | 10.0 | undecidable | manual | SG | 231 | 0.7659 | -0.8 | 0.3 | |
--.SFI.Z. | 1991-07-09T08:11:13.50 | 10.0 | undecidable | manual | SG | 253 | 0.6993 | 0.36 | 0.4 | |
--.CRE.Z. | 1991-07-09T08:11:05.00 | 10.0 | undecidable | manual | PG | 231 | 0.7659 | 1.35 | 0.3 | |
--.PGD.Z. | 1991-07-09T08:11:04.24 | 10.0 | negative | manual | PG | 253 | 0.7881 | 0.07 | 3.1 | |
--.SFI.Z. | 1991-07-09T08:11:02.80 | 10.0 | undecidable | manual | PG | 253 | 0.6993 | -0.32 | 1.3 | |
--.RSM.Z. | 1991-07-09T08:10:59.50 | 10.0 | undecidable | manual | SG | 234 | 0.2886 | 0.29 | 0.6 | |
--.RSM.Z. | 1991-07-09T08:10:53.84 | 10.0 | undecidable | manual | PG | 234 | 0.2886 | -0.52 | 0.9 |