A magnitude Md 2.2 earthquake occured in region: 5 km E Santa Sofia (FC), on
and geographic coordinates (lat, lon) 43.9290, 11.9620 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 |
---|---|---|---|---|
Santa Sofia | FC | 5 | 4136 | 4136 |
Bagno di Romagna | FC | 8 | 6026 | 10162 |
Galeata | FC | 9 | 2516 | 12678 |
Civitella di Romagna | FC | 9 | 3786 | 16464 |
Sarsina | FC | 14 | 3446 | 19910 |
Verghereto | FC | 15 | 1907 | 21817 |
Premilcuore | FC | 16 | 799 | 22616 |
Rocca San Casciano | FC | 18 | 1910 | 24526 |
Portico e San Benedetto | FC | 18 | 756 | 25282 |
Mercato Saraceno | FC | 19 | 6886 | 32168 |
Predappio | FC | 19 | 6346 | 38514 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.2 | 1990-05-22 10:42:31 |
43.929 | 11.962 | 5 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 119359 |
Field | Value |
---|---|
Time (UTC) | 1990-05-22 10:42:31 ± 0.251 |
Latitude | 43.9290 ± 0.0172 |
Longitude | 11.9620 ± 0.0132 |
Depth (km) | 5 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 119359 |
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) | 2181.1 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 196 |
Number of associated phases, regardless of their use for origin computation | 10 |
Number of defining phases | 10 |
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) | 0.00073 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00316 |
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 | 2.2 |
Uncertainty | |
Num. used stations | 3 |
Type of magnitude | Md |
Reference to an origin | 119359 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 18:50:48 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.RSM.Z. | 1990-05-22T10:42:44.31 | 10.0 | undecidable | manual | SG | 89 | 0.3552 | -0.71 | 0 | |
--.CRE.Z. | 1990-05-22T10:42:43.10 | 10.0 | undecidable | manual | SG | 181 | 0.3108 | -0.3 | 0.2 | |
--.RSM.Z. | 1990-05-22T10:42:39.50 | 10.0 | undecidable | manual | PG | 89 | 0.3552 | 0.26 | 0.6 | |
--.CRE.Z. | 1990-05-22T10:42:38.50 | 10.0 | undecidable | manual | PG | 181 | 0.3108 | 0.2 | 0.8 | |
--.PGD.Z. | 1990-05-22T10:42:37.89 | 10.0 | undecidable | manual | SG | 252 | 0.1776 | -0.67 | 0 | |
--.SR3.Z. | 1990-05-22T10:42:36.00 | 10.0 | undecidable | manual | SG | 242 | 0.0999 | 0.3 | 0.3 | |
--.PGD.Z. | 1990-05-22T10:42:35.39 | 10.0 | positive | manual | PG | 252 | 0.1776 | -0.12 | 2.5 | |
--.SFI.Z. | 1990-05-22T10:42:35.00 | 10.0 | undecidable | manual | SG | 252 | 0.0777 | -0.09 | 0.5 | |
--.SR3.Z. | 1990-05-22T10:42:34.00 | 10.0 | positive | manual | PG | 242 | 0.0999 | 0.14 | 2.4 | |
--.SFI.Z. | 1990-05-22T10:42:33.56 | 10.0 | positive | manual | PG | 252 | 0.0777 | 0.05 | 2.7 |