A magnitude Md 2.1 earthquake occured in region: 5 km E Nocera Umbra (PG), on
and geographic coordinates (lat, lon) 43.0930, 12.8410 at 10 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 |
Gualdo Tadino | PG | 16 | 15208 | 26473 |
Muccia | MC | 17 | 915 | 27388 |
Monte Cavallo | MC | 17 | 145 | 27533 |
Spello | PG | 18 | 8645 | 36178 |
Pieve Torina | MC | 18 | 1458 | 37636 |
Assisi | PG | 18 | 28299 | 65935 |
Foligno | PG | 19 | 57155 | 123090 |
Camerino | MC | 19 | 6974 | 130064 |
Esanatoglia | MC | 20 | 2034 | 132098 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.1
ML-VAX 1.7 |
1997-09-27 06:43:11 |
43.093 | 12.841 | 9 | 2013-07-15 08:40:51 |
Bollettino Sismico Italiano INGV | 281379 |
Field | Value |
---|---|
Time (UTC) | 1997-09-27 06:43:11 ± 0.317 |
Latitude | 43.0930 ± 0.0105 |
Longitude | 12.8410 ± 0.0323 |
Depth (km) | 9 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 281379 |
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) | 2866.9 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 179 |
Number of associated phases, regardless of their use for origin computation | 10 |
Number of defining phases | 10 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.2 |
Epicentral distance of station closest to the epicenter (degree) | 0.00121 |
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 | 2.1 |
Uncertainty | |
Num. used stations | 3 |
Type of magnitude | Md |
Reference to an origin | 281379 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 21:25:33 |
Field | Value |
---|---|
Value | 1.7 |
Uncertainty | |
Num. used stations | 3 |
Type of magnitude | ML |
Reference to an origin | 281379 |
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. | 1997-09-27T06:43:40.81 | 10.0 | undecidable | manual | SG | 309 | 0.8214 | 0.03 | 0.4 | |
--.MNS.Z. | 1997-09-27T06:43:36.95 | 10.0 | undecidable | manual | SG | 189 | 0.7104 | -0.11 | 0.5 | |
--.FB9.Z. | 1997-09-27T06:43:33.44 | 10.0 | undecidable | manual | SG | 355 | 0.5883 | 0.16 | 0.6 | |
--.CRE.Z. | 1997-09-27T06:43:30.00 | 10.0 | undecidable | manual | PG | 309 | 0.8214 | 1.39 | 0.1 | |
--.ARV.Z. | 1997-09-27T06:43:26.51 | 10.0 | undecidable | manual | SG | 10 | 0.3996 | -0.73 | 0.2 | |
--.MNS.Z. | 1997-09-27T06:43:26.51 | 10.0 | undecidable | manual | PG | 189 | 0.7104 | 0.04 | 1.3 | |
--.FB9.Z. | 1997-09-27T06:43:24.50 | 10.0 | undecidable | manual | PG | 355 | 0.5883 | -0.23 | 1.1 | |
--.ARV.Z. | 1997-09-27T06:43:20.87 | 10.0 | positive | manual | PG | 10 | 0.3996 | 0.07 | 3 | |
--.ASS.Z. | 1997-09-27T06:43:17.94 | 10.0 | undecidable | manual | SG | 257 | 0.1332 | -0.41 | 0.2 | |
--.ASS.Z. | 1997-09-27T06:43:15.69 | 10.0 | positive | manual | PG | 257 | 0.1332 | 0.03 | 2.7 |