A magnitude Md 2.1 earthquake occured in region: 5 km E Nocera Umbra (PG), on
and geographic coordinates (lat, lon) 43.1200, 12.8500 at 6 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 |
Sefro | MC | 9 | 422 | 6261 |
Serravalle di Chienti | MC | 10 | 1070 | 7331 |
Valtopina | PG | 10 | 1398 | 8729 |
Fiuminata | MC | 10 | 1402 | 10131 |
Pioraco | MC | 13 | 1134 | 11265 |
Gualdo Tadino | PG | 14 | 15208 | 26473 |
Muccia | MC | 16 | 915 | 27388 |
Esanatoglia | MC | 17 | 2034 | 29422 |
Camerino | MC | 18 | 6974 | 36396 |
Pieve Torina | MC | 18 | 1458 | 37854 |
Monte Cavallo | MC | 19 | 145 | 37999 |
Castelraimondo | MC | 20 | 4587 | 42586 |
Assisi | PG | 20 | 28299 | 70885 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.1
ML-VAX 2.2 |
1997-09-26 10:09:40 |
43.12 | 12.85 | 6 | 2013-07-15 08:40:51 |
Bollettino Sismico Italiano INGV | 279289 |
Field | Value |
---|---|
Time (UTC) | 1997-09-26 10:09:40 ± 0.255 |
Latitude | 43.1200 ± 0.0064 |
Longitude | 12.8500 ± 0.0192 |
Depth (km) | 6 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 279289 |
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) | 1713.6 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 158 |
Number of associated phases, regardless of their use for origin computation | 7 |
Number of defining phases | 7 |
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) | 0.00138 |
Epicentral distance of station farthest from the epicenter (degree) | 0.01417 |
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 | 1 |
Type of magnitude | Md |
Reference to an origin | 279289 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 21:23:45 |
Field | Value |
---|---|
Value | 2.2 |
Uncertainty | |
Num. used stations | 3 |
Type of magnitude | ML |
Reference to an origin | 279289 |
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 |
---|---|---|---|---|---|---|---|---|---|---|
--.SDI.Z. | 1997-09-26T10:10:09.23 | 10.0 | undecidable | manual | PN | 152 | 1.5762 | -0.02 | 1.1 | |
--.PQ9.Z. | 1997-09-26T10:10:03.70 | 10.0 | undecidable | manual | PN | 159 | 1.1655 | 0.05 | 1.3 | |
--.FB9.Z. | 1997-09-26T10:10:02.48 | 10.0 | undecidable | manual | SG | 354 | 0.5661 | 0.43 | 0 | |
--.CRE.Z. | 1997-09-26T10:09:57.54 | 10.0 | undecidable | manual | PG | 307 | 0.8214 | -0.14 | 1.1 | |
--.FB9.Z. | 1997-09-26T10:09:52.95 | 10.0 | undecidable | manual | PG | 354 | 0.5661 | -0.14 | 1.1 | |
--.ASS.Z. | 1997-09-26T10:09:47.19 | 10.0 | undecidable | manual | SG | 248 | 0.1554 | 0.06 | 0.7 | |
--.ASS.Z. | 1997-09-26T10:09:44.53 | 10.0 | undecidable | manual | PG | 248 | 0.1554 | 0.06 | 1.7 |