A magnitude Md 2.0 earthquake occured in region: 5 km W Nocera Umbra (PG), on
and geographic coordinates (lat, lon) 43.1300, 12.7290 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 |
---|---|---|---|---|
Nocera Umbra | PG | 5 | 5839 | 5839 |
Valtopina | PG | 8 | 1398 | 7237 |
Valfabbrica | PG | 11 | 3389 | 10626 |
Assisi | PG | 11 | 28299 | 38925 |
Gualdo Tadino | PG | 12 | 15208 | 54133 |
Spello | PG | 16 | 8645 | 62778 |
Bastia Umbra | PG | 16 | 21874 | 84652 |
Fiuminata | MC | 18 | 1402 | 86054 |
Sefro | MC | 18 | 422 | 86476 |
Fossato di Vico | PG | 19 | 2840 | 89316 |
Cannara | PG | 19 | 4305 | 93621 |
Serravalle di Chienti | MC | 19 | 1070 | 94691 |
Foligno | PG | 19 | 57155 | 151846 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.0 | 1998-04-03 08:12:33 |
43.13 | 12.729 | 9 | 2013-07-15 08:40:51 |
Bollettino Sismico Italiano INGV | 329859 |
Field | Value |
---|---|
Time (UTC) | 1998-04-03 08:12:33 ± 0.166 |
Latitude | 43.1300 ± 0.0103 |
Longitude | 12.7290 ± 0.0190 |
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 | 329859 |
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) | 1924.8 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 143 |
Number of associated phases, regardless of their use for origin computation | 9 |
Number of defining phases | 9 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.3 |
Epicentral distance of station closest to the epicenter (degree) | 0.00073 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00502 |
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 | 2 |
Type of magnitude | Md |
Reference to an origin | 329859 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 22:09:10 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.FB9.Z. | 1998-04-03T08:12:53.60 | 10.0 | undecidable | manual | SG | 3 | 0.555 | 0.1 | 0.6 | |
--.ARV.Z. | 1998-04-03T08:12:47.88 | 10.0 | undecidable | manual | SG | 22 | 0.3996 | -0.4 | 0.5 | |
--.FB9.Z. | 1998-04-03T08:12:44.45 | 10.0 | undecidable | manual | PG | 3 | 0.555 | -0.5 | 0.8 | |
--.ARV.Z. | 1998-04-03T08:12:43.90 | 10.0 | undecidable | manual | PG | 22 | 0.3996 | 1.15 | 0.2 | |
--.NRCA.Z. | 1998-04-03T08:12:41.99 | 10.0 | undecidable | manual | PG | 136 | 0.3996 | -0.08 | 1.8 | |
--.SNTG.Z. | 1998-04-03T08:12:41.40 | 10.0 | undecidable | manual | SG | 50 | 0.1998 | -0.1 | 0.6 | |
--.ASS.Z. | 1998-04-03T08:12:38.20 | 10.0 | undecidable | manual | SG | 219 | 0.0777 | 0.22 | 0.8 | |
--.SNTG.Z. | 1998-04-03T08:12:38.70 | 10.0 | undecidable | manual | PG | 50 | 0.1998 | 0.05 | 1.9 | |
--.ASS.Z. | 1998-04-03T08:12:35.81 | 10.0 | undecidable | manual | PG | 219 | 0.0777 | -0.08 | 1.8 |