A magnitude Md 2.0 earthquake occured in region: 3 km NE Nocera Umbra (PG), on
and geographic coordinates (lat, lon) 43.1270, 12.8200 at 13 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 | 3 | 5839 | 5839 |
Valtopina | PG | 9 | 1398 | 7237 |
Sefro | MC | 11 | 422 | 7659 |
Fiuminata | MC | 12 | 1402 | 9061 |
Gualdo Tadino | PG | 12 | 15208 | 24269 |
Serravalle di Chienti | MC | 12 | 1070 | 25339 |
Pioraco | MC | 15 | 1134 | 26473 |
Esanatoglia | MC | 17 | 2034 | 28507 |
Assisi | PG | 18 | 28299 | 56806 |
Valfabbrica | PG | 18 | 3389 | 60195 |
Muccia | MC | 19 | 915 | 61110 |
Spello | PG | 19 | 8645 | 69755 |
Fossato di Vico | PG | 19 | 2840 | 72595 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.0 | 1998-08-14 18:22:35 |
43.127 | 12.82 | 13 | 2013-07-15 08:40:51 |
Bollettino Sismico Italiano INGV | 348139 |
Field | Value |
---|---|
Time (UTC) | 1998-08-14 18:22:35 ± 0.186 |
Latitude | 43.1270 ± 0.0046 |
Longitude | 12.8200 ± 0.0104 |
Depth (km) | 13 ± 3 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 348139 |
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) | 986.2 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 131 |
Number of associated phases, regardless of their use for origin computation | 8 |
Number of defining phases | 8 |
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) | 0.00340 |
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 | 2.0 |
Uncertainty | |
Num. used stations | 2 |
Type of magnitude | Md |
Reference to an origin | 348139 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 22:26:06 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.NRCA.Z. | 1998-08-14T18:22:49.16 | 10.0 | undecidable | manual | SG | 143 | 0.3552 | 0.07 | 0.4 | |
--.ARV.Z. | 1998-08-14T18:22:49.75 | 10.0 | undecidable | manual | SG | 13 | 0.3774 | 0.1 | 0.4 | |
--.NRCA.Z. | 1998-08-14T18:22:43.26 | 10.0 | negative | manual | PG | 143 | 0.3552 | -0.05 | 2.4 | |
--.ARV.Z. | 1998-08-14T18:22:43.45 | 10.0 | undecidable | manual | PG | 13 | 0.3774 | -0.19 | 0.5 | |
--.SNTG.Z. | 1998-08-14T18:22:42.31 | 10.0 | undecidable | manual | SG | 34 | 0.1554 | -0.25 | 0.1 | |
--.ASS.Z. | 1998-08-14T18:22:41.75 | 10.0 | undecidable | manual | SG | 241 | 0.1332 | -0.34 | 0 | |
--.ASS.Z. | 1998-08-14T18:22:39.39 | 10.0 | positive | manual | PG | 241 | 0.1332 | 0.11 | 2.2 | |
--.SNTG.Z. | 1998-08-14T18:22:39.68 | 10.0 | positive | manual | PG | 34 | 0.1554 | 0.13 | 2 |