A magnitude Md 2.3 earthquake occured in region: 6 km SW Gualdo Tadino (PG), on
and geographic coordinates (lat, lon) 43.1850, 12.7510 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 |
---|---|---|---|---|
Gualdo Tadino | PG | 6 | 15208 | 15208 |
Nocera Umbra | PG | 9 | 5839 | 21047 |
Fossato di Vico | PG | 12 | 2840 | 23887 |
Valfabbrica | PG | 12 | 3389 | 27276 |
Valtopina | PG | 14 | 1398 | 28674 |
Fiuminata | MC | 15 | 1402 | 30076 |
Sigillo | PG | 16 | 2404 | 32480 |
Assisi | PG | 17 | 28299 | 60779 |
Sefro | MC | 17 | 422 | 61201 |
Esanatoglia | MC | 18 | 2034 | 63235 |
Pioraco | MC | 19 | 1134 | 64369 |
Costacciaro | PG | 20 | 1216 | 65585 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.3 | 1986-01-25 08:13:47 |
43.185 | 12.751 | 10 | 2013-07-15 08:40:51 |
Bollettino Sismico Italiano INGV | 21639 |
Field | Value |
---|---|
Time (UTC) | 1986-01-25 08:13:47 ± 0 |
Latitude | 43.1850 ± 0.0000 |
Longitude | 12.7510 ± 0.0000 |
Depth (km) | 10 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 21639 |
Field | Value |
---|---|
Preferred uncertainty description | |
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) | 0.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 173 |
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 |
Epicentral distance of station closest to the epicenter (degree) | 0.00121 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00720 |
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 | 2.3 |
Uncertainty | |
Num. used stations | 2 |
Type of magnitude | Md |
Reference to an origin | 21639 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 17:23:59 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.MNS.Z. | 1986-01-25T08:14:03.00 | 10.0 | undecidable | manual | PG | 183 | 0.7992 | -0.01 | 0.9 | |
--.ARV.Z. | 1986-01-25T08:14:00.00 | 10.0 | undecidable | manual | SG | 23 | 0.3441 | 0.01 | 0.6 | |
--.ARV.Z. | 1986-01-25T08:13:54.50 | 10.0 | undecidable | manual | PG | 23 | 0.3441 | -0.02 | 1.5 | |
--.ASS.Z. | 1986-01-25T08:13:53.50 | 10.0 | undecidable | manual | SG | 210 | 0.1332 | -0.02 | 0.6 | |
--.ASS.Z. | 1986-01-25T08:13:50.80 | 10.0 | undecidable | manual | PG | 210 | 0.1332 | 0.02 | 1.5 |