A magnitude Md 2.4 earthquake occured in region: 7 km W Valfabbrica (PG), on
and geographic coordinates (lat, lon) 43.1320, 12.5210 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 |
---|---|---|---|---|
Valfabbrica | PG | 7 | 3389 | 3389 |
Bastia Umbra | PG | 8 | 21874 | 25263 |
Assisi | PG | 10 | 28299 | 53562 |
Perugia | PG | 11 | 166134 | 219696 |
Bettona | PG | 13 | 4367 | 224063 |
Torgiano | PG | 14 | 6725 | 230788 |
Cannara | PG | 16 | 4305 | 235093 |
Deruta | PG | 18 | 9669 | 244762 |
Corciano | PG | 19 | 21332 | 266094 |
Spello | PG | 20 | 8645 | 274739 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.4 | 1986-03-29 21:45:53 |
43.132 | 12.521 | 5 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 25099 |
Field | Value |
---|---|
Time (UTC) | 1986-03-29 21:45:53 ± 0.119 |
Latitude | 43.1320 ± 0.0104 |
Longitude | 12.5210 ± 0.0096 |
Depth (km) | 5 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 25099 |
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) | 1392.6 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 148 |
Number of associated phases, regardless of their use for origin computation | 5 |
Number of defining phases | 5 |
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) | 0.00081 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00429 |
Number of stations at which the event was observed | 3 |
Number of stations from which data was used for origin computation | 3 |
Field | Value |
---|---|
Value | 2.4 |
Uncertainty | |
Num. used stations | 1 |
Type of magnitude | Md |
Reference to an origin | 25099 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 17:26:56 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.ARV.Z. | 1986-03-29T21:46:11.50 | 10.0 | undecidable | manual | SG | 39 | 0.4773 | -0.18 | 0.3 | |
--.ARV.Z. | 1986-03-29T21:46:04.00 | 10.0 | undecidable | manual | PG | 39 | 0.4773 | 0.02 | 1.1 | |
--.PRG.Z. | 1986-03-29T21:45:57.00 | 10.0 | undecidable | manual | SG | 251 | 0.0888 | -0.52 | 0.1 | |
--.PRG.Z. | 1986-03-29T21:45:56.00 | 10.0 | undecidable | manual | PG | 251 | 0.0888 | 0.2 | 2.1 | |
--.ASS.Z. | 1986-03-29T21:45:56.20 | 10.0 | undecidable | manual | PG | 125 | 0.1221 | -0.05 | 1.5 |