A magnitude Md 2.2 earthquake occured in region: 7 km S Todi (PG), on
and geographic coordinates (lat, lon) 42.7200, 12.4150 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 |
---|---|---|---|---|
Todi | PG | 7 | 16851 | 16851 |
Avigliano Umbro | TR | 7 | 2558 | 19409 |
Montecastrilli | TR | 10 | 5022 | 24431 |
Massa Martana | PG | 11 | 3770 | 28201 |
Acquasparta | TR | 11 | 4778 | 32979 |
Montecchio | TR | 12 | 1676 | 34655 |
Guardea | TR | 14 | 1836 | 36491 |
Monte Castello di Vibio | PG | 14 | 1567 | 38058 |
Fratta Todina | PG | 16 | 1839 | 39897 |
San Gemini | TR | 16 | 5018 | 44915 |
Baschi | TR | 17 | 2722 | 47637 |
Alviano | TR | 18 | 1463 | 49100 |
Lugnano in Teverina | TR | 18 | 1494 | 50594 |
Amelia | TR | 18 | 11897 | 62491 |
Giano dell'Umbria | PG | 18 | 3846 | 66337 |
Castiglione in Teverina | VT | 19 | 2329 | 68666 |
Collazzone | PG | 20 | 3473 | 72139 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.2 | 1986-06-07 19:13:59 |
42.72 | 12.415 | 10 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 28889 |
Field | Value |
---|---|
Time (UTC) | 1986-06-07 19:13:59 ± 0.943 |
Latitude | 42.7200 ± 0.0141 |
Longitude | 12.4150 ± 0.1198 |
Depth (km) | 10 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 28889 |
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) | 9915.6 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 236 |
Number of associated phases, regardless of their use for origin computation | 8 |
Number of defining phases | 8 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.3 |
Epicentral distance of station closest to the epicenter (degree) | 0.00324 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00777 |
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 | 28889 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 17:30:17 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.ARV.Z. | 1986-06-07T19:14:31.00 | 10.0 | undecidable | manual | SG | 26 | 0.8658 | 1.22 | 0 | |
--.ARV.Z. | 1986-06-07T19:14:17.50 | 10.0 | undecidable | manual | PG | 26 | 0.8658 | 0.32 | 1 | |
--.MNS.Z. | 1986-06-07T19:14:14.00 | 10.0 | undecidable | manual | SG | 149 | 0.3885 | -0.33 | 0.5 | |
--.SU9.Z. | 1986-06-07T19:14:14.00 | 10.0 | undecidable | manual | SG | 29 | 0.3552 | 0.34 | 0.8 | |
--.ASS.Z. | 1986-06-07T19:14:13.00 | 10.0 | undecidable | manual | SG | 27 | 0.3774 | -1.21 | 0 | |
--.ASS.Z. | 1986-06-07T19:14:08.00 | 10.0 | undecidable | manual | PG | 27 | 0.3774 | -0.19 | 1.6 | |
--.MNS.Z. | 1986-06-07T19:14:08.50 | 10.0 | undecidable | manual | PG | 149 | 0.3885 | 0.24 | 1.5 | |
--.SU9.Z. | 1986-06-07T19:14:07.50 | 10.0 | undecidable | manual | PG | 29 | 0.3552 | -0.37 | 2.6 |