A magnitude Md 2.4 earthquake occured in region: 4 km SE Nocera Umbra (PG), on
and geographic coordinates (lat, lon) 43.0820, 12.8190 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 | 4 | 5839 | 5839 |
Valtopina | PG | 6 | 1398 | 7237 |
Serravalle di Chienti | MC | 11 | 1070 | 8307 |
Sefro | MC | 13 | 422 | 8729 |
Fiuminata | MC | 15 | 1402 | 10131 |
Spello | PG | 16 | 8645 | 18776 |
Assisi | PG | 17 | 28299 | 47075 |
Foligno | PG | 17 | 57155 | 104230 |
Gualdo Tadino | PG | 17 | 15208 | 119438 |
Pioraco | MC | 17 | 1134 | 120572 |
Monte Cavallo | MC | 18 | 145 | 120717 |
Muccia | MC | 18 | 915 | 121632 |
Pieve Torina | MC | 19 | 1458 | 123090 |
Valfabbrica | PG | 20 | 3389 | 126479 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.4
ML-VAX 1.9 |
1997-10-01 04:56:41 |
43.082 | 12.819 | 5 | 2013-07-15 08:40:51 |
Bollettino Sismico Italiano INGV | 286239 |
Field | Value |
---|---|
Time (UTC) | 1997-10-01 04:56:41 ± 0.168 |
Latitude | 43.0820 ± 0.0079 |
Longitude | 12.8190 ± 0.0179 |
Depth (km) | 5 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 286239 |
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) | 1697.7 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 176 |
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) | 0.00105 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00745 |
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 | 2.4 |
Uncertainty | |
Num. used stations | 2 |
Type of magnitude | Md |
Reference to an origin | 286239 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 21:29:48 |
Field | Value |
---|---|
Value | 1.9 |
Uncertainty | |
Num. used stations | 1 |
Type of magnitude | ML |
Reference to an origin | 286239 |
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 |
---|---|---|---|---|---|---|---|---|---|---|
--.FB9.Z. | 1997-10-01T04:57:03.21 | 10.0 | undecidable | manual | SG | 357 | 0.5994 | -0.35 | 0.1 | |
--.CRE.Z. | 1997-10-01T04:56:58.56 | 10.0 | undecidable | manual | PG | 310 | 0.8214 | 0.46 | 0.2 | |
--.ARV.Z. | 1997-10-01T04:56:57.61 | 10.0 | undecidable | manual | SG | 12 | 0.4218 | 0 | 0.6 | |
--.MNS.Z. | 1997-10-01T04:56:55.79 | 10.0 | undecidable | manual | PG | 188 | 0.6993 | -0.01 | 1.2 | |
--.FB9.Z. | 1997-10-01T04:56:53.99 | 10.0 | undecidable | manual | PG | 357 | 0.5994 | -0.07 | 1.2 | |
--.ARV.Z. | 1997-10-01T04:56:50.64 | 10.0 | undecidable | manual | PG | 12 | 0.4218 | 0.02 | 1.5 | |
--.ASS.Z. | 1997-10-01T04:56:45.74 | 10.0 | undecidable | manual | SG | 260 | 0.1221 | -0.39 | 0.1 | |
--.ASS.Z. | 1997-10-01T04:56:44.10 | 10.0 | positive | manual | PG | 260 | 0.1221 | 0.01 | 3.1 |