A magnitude Md 2.0 earthquake occured in region: 2 km SW Nocera Umbra (PG), on
and geographic coordinates (lat, lon) 43.1000, 12.7810 at 5 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 | 2 | 5839 | 5839 |
Valtopina | PG | 5 | 1398 | 7237 |
Assisi | PG | 14 | 28299 | 35536 |
Serravalle di Chienti | MC | 14 | 1070 | 36606 |
Sefro | MC | 15 | 422 | 37028 |
Gualdo Tadino | PG | 15 | 15208 | 52236 |
Spello | PG | 15 | 8645 | 60881 |
Fiuminata | MC | 16 | 1402 | 62283 |
Valfabbrica | PG | 16 | 3389 | 65672 |
Foligno | PG | 17 | 57155 | 122827 |
Pioraco | MC | 19 | 1134 | 123961 |
Bastia Umbra | PG | 19 | 21874 | 145835 |
Cannara | PG | 20 | 4305 | 150140 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.0 | 1998-03-15 05:09:10 |
43.1 | 12.781 | 5 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 325049 |
Field | Value |
---|---|
Time (UTC) | 1998-03-15 05:09:10 ± 0.09 |
Latitude | 43.1000 ± 0.0062 |
Longitude | 12.7810 ± 0.0076 |
Depth (km) | 5 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 325049 |
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) | 929.9 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 148 |
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) | 0.00089 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00639 |
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 | 325049 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 22:04:45 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.MNS.Z. | 1998-03-15T05:09:36.81 | 10.0 | undecidable | manual | SG | 185 | 0.7104 | 0.54 | 0 | |
--.MNS.Z. | 1998-03-15T05:09:25.50 | 10.0 | undecidable | manual | PG | 185 | 0.7104 | -0.26 | 0.3 | |
--.NRCA.Z. | 1998-03-15T05:09:24.69 | 10.0 | undecidable | manual | SG | 137 | 0.3552 | 0.36 | 0.1 | |
--.NRCA.Z. | 1998-03-15T05:09:18.28 | 10.0 | positive | manual | PG | 137 | 0.3552 | -0.14 | 1.8 | |
--.SNTG.Z. | 1998-03-15T05:09:17.97 | 10.0 | undecidable | manual | SG | 36 | 0.1887 | -0.03 | 0.5 | |
--.SNTG.Z. | 1998-03-15T05:09:14.83 | 10.0 | positive | manual | PG | 36 | 0.1887 | 0.07 | 2.3 | |
--.ASS.Z. | 1998-03-15T05:09:14.61 | 10.0 | undecidable | manual | SG | 248 | 0.0999 | 0.02 | 0.5 | |
--.ASS.Z. | 1998-03-15T05:09:12.81 | 10.0 | positive | manual | PG | 248 | 0.0999 | 0.02 | 2.5 |