A magnitude Md 2.1 earthquake occured in region: 4 km N Valfabbrica (PG), on
and geographic coordinates (lat, lon) 43.1940, 12.6110 at 9 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 | 4 | 3389 | 3389 |
Assisi | PG | 14 | 28299 | 31688 |
Gualdo Tadino | PG | 15 | 15208 | 46896 |
Bastia Umbra | PG | 15 | 21874 | 68770 |
Fossato di Vico | PG | 17 | 2840 | 71610 |
Nocera Umbra | PG | 17 | 5839 | 77449 |
Gubbio | PG | 18 | 32216 | 109665 |
Sigillo | PG | 19 | 2404 | 112069 |
Valtopina | PG | 19 | 1398 | 113467 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.1 | 1999-06-15 12:15:35 |
43.194 | 12.611 | 9 | 2013-07-15 08:40:51 |
Bollettino Sismico Italiano INGV | 368849 |
Field | Value |
---|---|
Time (UTC) | 1999-06-15 12:15:35 ± 0.109 |
Latitude | 43.1940 ± 0.0052 |
Longitude | 12.6110 ± 0.0096 |
Depth (km) | 9 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 368849 |
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) | 970.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 144 |
Number of associated phases, regardless of their use for origin computation | 10 |
Number of defining phases | 10 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.1 |
Epicentral distance of station closest to the epicenter (degree) | 0.00121 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00575 |
Number of stations at which the event was observed | 5 |
Number of stations from which data was used for origin computation | 5 |
Field | Value |
---|---|
Value | 2.1 |
Uncertainty | |
Num. used stations | 5 |
Type of magnitude | Md |
Reference to an origin | 368849 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 22:46:04 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.CRE.Z. | 1999-06-15T12:15:57.89 | 10.0 | undecidable | manual | SG | 311 | 0.6327 | -0.18 | 0.3 | |
--.NRCA.Z. | 1999-06-15T12:15:54.60 | 10.0 | undecidable | manual | SG | 134 | 0.5106 | 0.05 | 0.5 | |
--.ARV.Z. | 1999-06-15T12:15:50.13 | 10.0 | undecidable | manual | SG | 38 | 0.3885 | 0.15 | 0.4 | |
--.CRE.Z. | 1999-06-15T12:15:48.81 | 10.0 | undecidable | manual | PG | 311 | 0.6327 | 0.32 | 0.3 | |
--.NRCA.Z. | 1999-06-15T12:15:46.40 | 10.0 | undecidable | manual | PG | 134 | 0.5106 | -0.1 | 1.1 | |
--.SNTG.Z. | 1999-06-15T12:15:45.94 | 10.0 | undecidable | manual | SG | 75 | 0.2442 | 0.51 | 0 | |
--.ARV.Z. | 1999-06-15T12:15:43.53 | 10.0 | positive | manual | PG | 38 | 0.3885 | -0.29 | 1.1 | |
--.SNTG.Z. | 1999-06-15T12:15:41.26 | 10.0 | positive | manual | PG | 75 | 0.2442 | 0.07 | 2.8 | |
--.ASS.Z. | 1999-06-15T12:15:41.45 | 10.0 | undecidable | manual | SG | 167 | 0.1332 | -0.03 | 0.6 | |
--.ASS.Z. | 1999-06-15T12:15:38.90 | 10.0 | positive | manual | PG | 167 | 0.1332 | -0.01 | 2.9 |