A magnitude Md 2.0 earthquake occured in region: 6 km N Nocera Umbra (PG), on
and geographic coordinates (lat, lon) 43.1610, 12.7780 at 11 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 | 6 | 5839 | 5839 |
Gualdo Tadino | PG | 8 | 15208 | 21047 |
Valtopina | PG | 11 | 1398 | 22445 |
Fiuminata | MC | 13 | 1402 | 23847 |
Sefro | MC | 14 | 422 | 24269 |
Valfabbrica | PG | 14 | 3389 | 27658 |
Fossato di Vico | PG | 15 | 2840 | 30498 |
Assisi | PG | 16 | 28299 | 58797 |
Pioraco | MC | 17 | 1134 | 59931 |
Esanatoglia | MC | 17 | 2034 | 61965 |
Serravalle di Chienti | MC | 17 | 1070 | 63035 |
Sigillo | PG | 19 | 2404 | 65439 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.0 | 1998-04-09 01:01:10 |
43.161 | 12.778 | 11 | 2013-07-15 08:40:51 |
Bollettino Sismico Italiano INGV | 332989 |
Field | Value |
---|---|
Time (UTC) | 1998-04-09 01:01:10 ± 0.114 |
Latitude | 43.1610 ± 0.0033 |
Longitude | 12.7780 ± 0.0069 |
Depth (km) | 11 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 332989 |
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) | 667.3 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 137 |
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) | 0.00113 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00478 |
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 | 2.0 |
Uncertainty | |
Num. used stations | 3 |
Type of magnitude | Md |
Reference to an origin | 332989 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 22:11:59 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.FB9.Z. | 1998-04-09T01:01:29.30 | 10.0 | undecidable | manual | SG | 359 | 0.5328 | 0.18 | 0.2 | |
--.NRCA.Z. | 1998-04-09T01:01:25.28 | 10.0 | undecidable | manual | SG | 142 | 0.3996 | 0.07 | 0.5 | |
--.ARV.Z. | 1998-04-09T01:01:23.58 | 10.0 | undecidable | manual | SG | 19 | 0.3552 | -0.01 | 0.6 | |
--.FB9.Z. | 1998-04-09T01:01:20.87 | 10.0 | undecidable | manual | PG | 359 | 0.5328 | -0.23 | 0.3 | |
--.ARV.Z. | 1998-04-09T01:01:18.12 | 10.0 | undecidable | manual | PG | 19 | 0.3552 | 0.21 | 0.4 | |
--.NRCA.Z. | 1998-04-09T01:01:18.79 | 10.0 | undecidable | manual | PG | 142 | 0.3996 | -0.05 | 1.3 | |
--.ASS.Z. | 1998-04-09T01:01:16.69 | 10.0 | undecidable | manual | SG | 222 | 0.1221 | 0.19 | 0.2 | |
--.SNTG.Z. | 1998-04-09T01:01:16.78 | 10.0 | undecidable | manual | SG | 51 | 0.1443 | -0.21 | 0.2 | |
--.SNTG.Z. | 1998-04-09T01:01:14.14 | 10.0 | positive | manual | PG | 51 | 0.1443 | 0.04 | 3.2 | |
--.ASS.Z. | 1998-04-09T01:01:13.77 | 10.0 | positive | manual | PG | 222 | 0.1221 | -0.05 | 3.1 |