A magnitude Md 2.5 earthquake occured in region: 4 km E Nocera Umbra (PG), on
and geographic coordinates (lat, lon) 43.1240, 12.8430 at 4 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 |
Sefro | MC | 9 | 422 | 6261 |
Valtopina | PG | 10 | 1398 | 7659 |
Fiuminata | MC | 10 | 1402 | 9061 |
Serravalle di Chienti | MC | 11 | 1070 | 10131 |
Gualdo Tadino | PG | 13 | 15208 | 25339 |
Pioraco | MC | 13 | 1134 | 26473 |
Esanatoglia | MC | 17 | 2034 | 28507 |
Muccia | MC | 17 | 915 | 29422 |
Camerino | MC | 18 | 6974 | 36396 |
Pieve Torina | MC | 19 | 1458 | 37854 |
Monte Cavallo | MC | 19 | 145 | 37999 |
Assisi | PG | 19 | 28299 | 66298 |
Valfabbrica | PG | 20 | 3389 | 69687 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.5
ML-VAX 1.6 |
1997-09-30 23:10:26 |
43.124 | 12.843 | 4 | 2013-07-15 08:40:51 |
Bollettino Sismico Italiano INGV | 285919 |
Field | Value |
---|---|
Time (UTC) | 1997-09-30 23:10:26 ± 0.273 |
Latitude | 43.1240 ± 0.0090 |
Longitude | 12.8430 ± 0.0208 |
Depth (km) | 4 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 285919 |
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) | 1965.1 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 140 |
Number of associated phases, regardless of their use for origin computation | 17 |
Number of defining phases | 17 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.5 |
Epicentral distance of station closest to the epicenter (degree) | 0.00130 |
Epicentral distance of station farthest from the epicenter (degree) | 0.01425 |
Number of stations at which the event was observed | 11 |
Number of stations from which data was used for origin computation | 11 |
Field | Value |
---|---|
Value | 2.5 |
Uncertainty | |
Num. used stations | 5 |
Type of magnitude | Md |
Reference to an origin | 285919 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 21:29:31 |
Field | Value |
---|---|
Value | 1.6 |
Uncertainty | |
Num. used stations | 3 |
Type of magnitude | ML |
Reference to an origin | 285919 |
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 |
---|---|---|---|---|---|---|---|---|---|---|
--.AQU.Z. | 1997-09-30T23:10:56.83 | 10.0 | undecidable | manual | SG | 151 | 0.8769 | -0.3 | 0.6 | |
--.SDI.Z. | 1997-09-30T23:10:55.00 | 10.0 | undecidable | manual | PN | 152 | 1.5762 | 0.2 | 1.1 | |
--.CRE.Z. | 1997-09-30T23:10:54.47 | 10.0 | undecidable | manual | SG | 307 | 0.8103 | -0.83 | 0.3 | |
--.MNS.Z. | 1997-09-30T23:10:53.18 | 10.0 | undecidable | manual | SG | 189 | 0.7437 | 0.03 | 0.7 | |
--.CSNT.Z. | 1997-09-30T23:10:49.73 | 10.0 | undecidable | manual | PN | 287 | 1.1766 | 0.46 | 1.2 | |
--.PQ9.Z. | 1997-09-30T23:10:49.70 | 10.0 | undecidable | manual | PN | 159 | 1.1655 | 0.52 | 1.1 | |
--.FB9.Z. | 1997-09-30T23:10:47.39 | 10.0 | undecidable | manual | SG | 355 | 0.5661 | -0.02 | 0.7 | |
--.SFI.Z. | 1997-09-30T23:10:47.85 | 10.0 | undecidable | manual | PG | 317 | 1.0656 | 0.34 | 1.4 | |
--.RSM.Z. | 1997-09-30T23:10:44.11 | 10.0 | undecidable | manual | PG | 340 | 0.8436 | 0.48 | 1.4 | |
--.AQU.Z. | 1997-09-30T23:10:44.82 | 10.0 | undecidable | manual | PG | 151 | 0.8769 | 0.83 | 0.8 | |
--.CRE.Z. | 1997-09-30T23:10:43.40 | 10.0 | undecidable | manual | PG | 307 | 0.8103 | 0.46 | 1.4 | |
--.ARV.Z. | 1997-09-30T23:10:41.20 | 10.0 | undecidable | manual | SG | 10 | 0.3774 | 0.38 | 0.6 | |
--.MNS.Z. | 1997-09-30T23:10:40.50 | 10.0 | undecidable | manual | PG | 189 | 0.7437 | -1.65 | 0.1 | |
--.FB9.Z. | 1997-09-30T23:10:37.49 | 10.0 | undecidable | manual | PG | 355 | 0.5661 | -0.89 | 0.8 | |
--.ARV.Z. | 1997-09-30T23:10:34.70 | 10.0 | undecidable | manual | PG | 10 | 0.3774 | 0.13 | 1.8 | |
--.ASS.Z. | 1997-09-30T23:10:33.90 | 10.0 | undecidable | manual | SG | 245 | 0.1443 | 1.02 | 0.2 | |
--.ASS.Z. | 1997-09-30T23:10:28.95 | 10.0 | positive | manual | PG | 245 | 0.1443 | -0.58 | 2.6 |