A magnitude Md 2.4 earthquake occured in region: 5 km SE Nocera Umbra (PG), on
and geographic coordinates (lat, lon) 43.0870, 12.8450 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 | 5 | 5839 | 5839 |
Valtopina | PG | 8 | 1398 | 7237 |
Serravalle di Chienti | MC | 9 | 1070 | 8307 |
Sefro | MC | 11 | 422 | 8729 |
Fiuminata | MC | 13 | 1402 | 10131 |
Pioraco | MC | 15 | 1134 | 11265 |
Muccia | MC | 16 | 915 | 12180 |
Monte Cavallo | MC | 16 | 145 | 12325 |
Gualdo Tadino | PG | 17 | 15208 | 27533 |
Pieve Torina | MC | 17 | 1458 | 28991 |
Spello | PG | 18 | 8645 | 37636 |
Foligno | PG | 19 | 57155 | 94791 |
Assisi | PG | 19 | 28299 | 123090 |
Camerino | MC | 19 | 6974 | 130064 |
Pievebovigliana | MC | 20 | 866 | 130930 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.4
ML-VAX 1.8 |
1997-12-20 18:19:58 |
43.087 | 12.845 | 5 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 317479 |
Field | Value |
---|---|
Time (UTC) | 1997-12-20 18:19:58 ± 0.265 |
Latitude | 43.0870 ± 0.0119 |
Longitude | 12.8450 ± 0.0212 |
Depth (km) | 5 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 317479 |
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) | 2174.6 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 119 |
Number of associated phases, regardless of their use for origin computation | 12 |
Number of defining phases | 12 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.8 |
Epicentral distance of station closest to the epicenter (degree) | 0.00121 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00753 |
Number of stations at which the event was observed | 6 |
Number of stations from which data was used for origin computation | 6 |
Field | Value |
---|---|
Value | 2.4 |
Uncertainty | |
Num. used stations | 2 |
Type of magnitude | Md |
Reference to an origin | 317479 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 21:57:40 |
Field | Value |
---|---|
Value | 1.8 |
Uncertainty | |
Num. used stations | 3 |
Type of magnitude | ML |
Reference to an origin | 317479 |
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 |
---|---|---|---|---|---|---|---|---|---|---|
--.CRE.Z. | 1997-12-20T18:20:27.52 | 10.0 | undecidable | manual | SG | 309 | 0.8325 | -1.17 | 0.3 | |
--.FB9.Z. | 1997-12-20T18:20:21.12 | 10.0 | undecidable | manual | SG | 355 | 0.5994 | -0.09 | 0.8 | |
--.CRE.Z. | 1997-12-20T18:20:15.70 | 10.0 | undecidable | manual | PG | 309 | 0.8325 | -1.02 | 0.8 | |
--.ARV.Z. | 1997-12-20T18:20:14.29 | 10.0 | undecidable | manual | SG | 9 | 0.4107 | -0.76 | 0.7 | |
--.FB9.Z. | 1997-12-20T18:20:12.43 | 10.0 | undecidable | manual | PG | 355 | 0.5994 | 0.66 | 1.6 | |
--.NRCA.Z. | 1997-12-20T18:20:10.99 | 10.0 | undecidable | manual | SG | 142 | 0.3108 | -0.34 | 0.7 | |
--.ARV.Z. | 1997-12-20T18:20:07.38 | 10.0 | undecidable | manual | PG | 9 | 0.4107 | -0.83 | 1.5 | |
--.SNTG.Z. | 1997-12-20T18:20:06.58 | 10.0 | undecidable | manual | SG | 22 | 0.1776 | 0.52 | 0.8 | |
--.NRCA.Z. | 1997-12-20T18:20:05.94 | 10.0 | undecidable | manual | PG | 142 | 0.3108 | -0.13 | 2.2 | |
--.ASS.Z. | 1997-12-20T18:20:04.41 | 10.0 | undecidable | manual | SG | 259 | 0.1332 | -0.23 | 0.9 | |
--.SNTG.Z. | 1997-12-20T18:20:04.47 | 10.0 | undecidable | manual | PG | 22 | 0.1776 | 1.45 | 0.8 | |
--.ASS.Z. | 1997-12-20T18:20:03.59 | 10.0 | undecidable | manual | PG | 259 | 0.1332 | 1.4 | 0.8 |