A magnitude Md 2.4 earthquake occured in region: 5 km N Nocera Umbra (PG), on
and geographic coordinates (lat, lon) 43.1580, 12.8040 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 |
---|---|---|---|---|
Nocera Umbra | PG | 5 | 5839 | 5839 |
Gualdo Tadino | PG | 8 | 15208 | 21047 |
Fiuminata | MC | 11 | 1402 | 22449 |
Valtopina | PG | 12 | 1398 | 23847 |
Sefro | MC | 12 | 422 | 24269 |
Pioraco | MC | 15 | 1134 | 25403 |
Serravalle di Chienti | MC | 15 | 1070 | 26473 |
Esanatoglia | MC | 16 | 2034 | 28507 |
Fossato di Vico | PG | 16 | 2840 | 31347 |
Valfabbrica | PG | 16 | 3389 | 34736 |
Assisi | PG | 18 | 28299 | 63035 |
Sigillo | PG | 20 | 2404 | 65439 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.4 | 1986-02-02 02:40:00 |
43.158 | 12.804 | 10 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 21919 |
Field | Value |
---|---|
Time (UTC) | 1986-02-02 02:40:00 ± 0.436 |
Latitude | 43.1580 ± 0.0405 |
Longitude | 12.8040 ± 0.0363 |
Depth (km) | 10 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 21919 |
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) | 5383.3 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 147 |
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) | 0.8 |
Epicentral distance of station closest to the epicenter (degree) | 0.00130 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00316 |
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 | 2.4 |
Uncertainty | |
Num. used stations | 2 |
Type of magnitude | Md |
Reference to an origin | 21919 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 17:24:13 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.ARV.Z. | 1986-02-02T02:40:15.00 | 10.0 | undecidable | manual | SG | 16 | 0.3552 | 0.72 | 0.4 | |
--.CM8.Z. | 1986-02-02T02:40:10.46 | 10.0 | undecidable | manual | SG | 81 | 0.2442 | -0.44 | 0.7 | |
--.ASS.Z. | 1986-02-02T02:40:09.50 | 10.0 | undecidable | manual | SG | 229 | 0.1443 | 1.93 | 0.2 | |
--.ARV.Z. | 1986-02-02T02:40:09.00 | 10.0 | undecidable | manual | PG | 16 | 0.3552 | 0.35 | 1 | |
--.CM8.Z. | 1986-02-02T02:40:06.66 | 10.0 | undecidable | manual | PG | 81 | 0.2442 | -0.03 | 2.8 | |
--.ASS.Z. | 1986-02-02T02:40:06.00 | 10.0 | undecidable | manual | PG | 229 | 0.1443 | 1.23 | 0.8 | |
--.PRG.Z. | 1986-02-02T02:40:06.30 | 10.0 | undecidable | manual | PG | 259 | 0.2997 | -1.37 | 1.1 |