A magnitude Md 2.2 earthquake occured in region: 6 km E Verghereto (FC), on
and geographic coordinates (lat, lon) 43.8040, 12.0760 at 10 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 |
---|---|---|---|---|
Verghereto | FC | 6 | 1907 | 1907 |
Casteldelci | RN | 7 | 407 | 2314 |
Bagno di Romagna | FC | 10 | 6026 | 8340 |
Sant'Agata Feltria | RN | 13 | 2151 | 10491 |
Sarsina | FC | 14 | 3446 | 13937 |
Badia Tedalda | AR | 14 | 1087 | 15024 |
Pieve Santo Stefano | AR | 15 | 3183 | 18207 |
Pennabilli | RN | 15 | 2869 | 21076 |
Chiusi della Verna | AR | 16 | 2023 | 23099 |
Caprese Michelangelo | AR | 19 | 1426 | 24525 |
Mercato Saraceno | FC | 20 | 6886 | 31411 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.2 | 1987-09-29 07:12:00 |
43.804 | 12.076 | 10 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 56179 |
Field | Value |
---|---|
Time (UTC) | 1987-09-29 07:12:00 ± 0.137 |
Latitude | 43.8040 ± 0.0070 |
Longitude | 12.0760 ± 0.0117 |
Depth (km) | 10 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 56179 |
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) | 1219.2 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 169 |
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) | 0.00178 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00623 |
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 | 2 |
Type of magnitude | Md |
Reference to an origin | 56179 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 17:53:59 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.ARV.Z. | 1987-09-29T07:12:14.50 | 10.0 | undecidable | manual | PG | 115 | 0.6882 | -0.14 | 1 | |
--.PGD.Z. | 1987-09-29T07:12:10.50 | 10.0 | undecidable | manual | SG | 285 | 0.2553 | -0.52 | 0 | |
--.CRE.Z. | 1987-09-29T07:12:09.30 | 10.0 | undecidable | manual | SG | 205 | 0.1998 | -0.08 | 0.8 | |
--.SS9.Z. | 1987-09-29T07:12:08.67 | 10.0 | undecidable | manual | SG | 305 | 0.1998 | -0.23 | 0.5 | |
--.PGD.Z. | 1987-09-29T07:12:06.80 | 10.0 | undecidable | manual | PG | 285 | 0.2553 | 0.19 | 1.4 | |
--.SS9.Z. | 1987-09-29T07:12:05.58 | 10.0 | undecidable | manual | PG | 305 | 0.1998 | 0.19 | 1.4 | |
--.CRE.Z. | 1987-09-29T07:12:05.60 | 10.0 | undecidable | manual | PG | 205 | 0.1998 | 0.09 | 1.9 |