A magnitude Md 2.0 earthquake occured in region: 2 km E Nocera Umbra (PG), on
and geographic coordinates (lat, lon) 43.1160, 12.8210 at 16 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 | 8 | 1398 | 7237 |
Sefro | MC | 11 | 422 | 7659 |
Serravalle di Chienti | MC | 12 | 1070 | 8729 |
Fiuminata | MC | 12 | 1402 | 10131 |
Gualdo Tadino | PG | 13 | 15208 | 25339 |
Pioraco | MC | 15 | 1134 | 26473 |
Assisi | PG | 17 | 28299 | 54772 |
Spello | PG | 18 | 8645 | 63417 |
Esanatoglia | MC | 18 | 2034 | 65451 |
Valfabbrica | PG | 18 | 3389 | 68840 |
Muccia | MC | 19 | 915 | 69755 |
Monte Cavallo | MC | 20 | 145 | 69900 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.0
ML-VAX 1.9 |
2004-04-28 09:42:36 |
43.116 | 12.821 | 16 | 2013-07-15 08:40:51 |
Bollettino Sismico Italiano INGV | 497179 |
Field | Value |
---|---|
Time (UTC) | 2004-04-28 09:42:36 ± 0.244 |
Latitude | 43.1160 ± 0.0150 |
Longitude | 12.8210 ± 0.0091 |
Depth (km) | 16 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 497179 |
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) | 1825.4 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 258 |
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) | 0.00146 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00348 |
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 | 3 |
Type of magnitude | Md |
Reference to an origin | 497179 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-05 00:54:59 |
Field | Value |
---|---|
Value | 1.9 |
Uncertainty | |
Num. used stations | 3 |
Type of magnitude | ML |
Reference to an origin | 497179 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2015-04-28 13:07:13 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.CING.Z. | 2004-04-28T09:42:51.52 | 10.0 | undecidable | manual | SG | 46 | 0.3663 | 0.48 | 0 | |
--.ARV.Z. | 2004-04-28T09:42:51.67 | 10.0 | undecidable | manual | SG | 13 | 0.3885 | 0.1 | 0.6 | |
--.MURB.Z. | 2004-04-28T09:42:47.72 | 10.0 | undecidable | manual | SG | 304 | 0.2553 | 0.23 | 0.4 | |
--.CING.Z. | 2004-04-28T09:42:45.60 | 10.0 | undecidable | manual | PG | 46 | 0.3663 | 0 | 1.8 | |
--.ARV.Z. | 2004-04-28T09:42:45.80 | 10.0 | undecidable | manual | PG | 13 | 0.3885 | -0.28 | 0.6 | |
--.SNTG.Z. | 2004-04-28T09:42:44.51 | 10.0 | undecidable | manual | SG | 31 | 0.1665 | -0.14 | 0.6 | |
--.MURB.Z. | 2004-04-28T09:42:43.00 | 10.0 | undecidable | manual | PG | 304 | 0.2553 | 0 | 2 | |
--.SNTG.Z. | 2004-04-28T09:42:41.32 | 10.0 | undecidable | manual | PG | 31 | 0.1665 | -0.05 | 2 |