A magnitude Md 2.2 earthquake occured in region: 6 km W Bagno di Romagna (FC), on
and geographic coordinates (lat, lon) 43.8790, 11.9050 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 |
---|---|---|---|---|
Bagno di Romagna | FC | 6 | 6026 | 6026 |
Santa Sofia | FC | 8 | 4136 | 10162 |
Verghereto | FC | 12 | 1907 | 12069 |
Galeata | FC | 13 | 2516 | 14585 |
Civitella di Romagna | FC | 15 | 3786 | 18371 |
Premilcuore | FC | 15 | 799 | 19170 |
Pratovecchio Stia | AR | 18 | 5845 | 25015 |
Portico e San Benedetto | FC | 19 | 756 | 25771 |
Sarsina | FC | 20 | 3446 | 29217 |
Chiusi della Verna | AR | 20 | 2023 | 31240 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.2 | 1990-05-22 14:37:20 |
43.879 | 11.905 | 5 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 119409 |
Field | Value |
---|---|
Time (UTC) | 1990-05-22 14:37:20 ± 0.219 |
Latitude | 43.8790 ± 0.0184 |
Longitude | 11.9050 ± 0.0167 |
Depth (km) | 5 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 119409 |
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) | 2448.6 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 141 |
Number of associated phases, regardless of their use for origin computation | 14 |
Number of defining phases | 14 |
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) | 0.00040 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00753 |
Number of stations at which the event was observed | 7 |
Number of stations from which data was used for origin computation | 7 |
Field | Value |
---|---|
Value | 2.2 |
Uncertainty | |
Num. used stations | 4 |
Type of magnitude | Md |
Reference to an origin | 119409 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 18:50:50 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.ARV.Z. | 1990-05-22T14:37:50.00 | 10.0 | undecidable | manual | SG | 116 | 0.8325 | -0.54 | 0.3 | |
--.ARV.Z. | 1990-05-22T14:37:39.00 | 10.0 | undecidable | manual | PG | 116 | 0.8325 | 1.09 | 0.2 | |
--.FIR.Z. | 1990-05-22T14:37:38.00 | 10.0 | undecidable | manual | SG | 257 | 0.4773 | -0.94 | 0.2 | |
--.FIR.Z. | 1990-05-22T14:37:34.00 | 10.0 | undecidable | manual | PG! | 257 | 0.4773 | 2.79 | 0 | |
--.RSM.Z. | 1990-05-22T14:37:34.96 | 10.0 | undecidable | manual | SG | 82 | 0.3996 | -1.07 | 0.1 | |
--.CRE.Z. | 1990-05-22T14:37:31.50 | 10.0 | undecidable | manual | SG | 172 | 0.2553 | 0.63 | 0.4 | |
--.RSM.Z. | 1990-05-22T14:37:29.77 | 10.0 | undecidable | manual | PG | 82 | 0.3996 | 0.23 | 1.6 | |
--.PGD.Z. | 1990-05-22T14:37:26.70 | 10.0 | undecidable | manual | SG | 268 | 0.1221 | 0.66 | 0.4 | |
--.CRE.Z. | 1990-05-22T14:37:26.00 | 10.0 | undecidable | manual | PG | 172 | 0.2553 | -0.55 | 1.2 | |
--.SFI.Z. | 1990-05-22T14:37:24.15 | 10.0 | undecidable | manual | SG | 301 | 0.0444 | 0.95 | 0.2 | |
--.SR3.Z. | 1990-05-22T14:37:24.00 | 10.0 | undecidable | manual | SG | 272 | 0.0444 | 0.74 | 0.3 | |
--.PGD.Z. | 1990-05-22T14:37:23.60 | 10.0 | undecidable | manual | PG | 268 | 0.1221 | -0.16 | 1.9 | |
--.SR3.Z. | 1990-05-22T14:37:22.00 | 10.0 | positive | manual | PG | 272 | 0.0444 | -0.16 | 3.7 | |
--.SFI.Z. | 1990-05-22T14:37:21.87 | 10.0 | positive | manual | PG | 301 | 0.0444 | -0.25 | 3.5 |