A magnitude Md 2.0 earthquake occured in region: 2 km E Nocera Umbra (PG), on
and geographic coordinates (lat, lon) 43.1110, 12.8110 at 3 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 | 2 | 5839 | 5839 |
Valtopina | PG | 7 | 1398 | 7237 |
Sefro | MC | 12 | 422 | 7659 |
Serravalle di Chienti | MC | 12 | 1070 | 8729 |
Fiuminata | MC | 13 | 1402 | 10131 |
Gualdo Tadino | PG | 14 | 15208 | 25339 |
Pioraco | MC | 16 | 1134 | 26473 |
Assisi | PG | 16 | 28299 | 54772 |
Spello | PG | 17 | 8645 | 63417 |
Valfabbrica | PG | 18 | 3389 | 66806 |
Foligno | PG | 19 | 57155 | 123961 |
Esanatoglia | MC | 19 | 2034 | 125995 |
Muccia | MC | 19 | 915 | 126910 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.0
ML-VAX 1.7 |
1997-09-29 16:59:44 |
43.111 | 12.811 | 3 | 2013-07-15 08:40:51 |
Bollettino Sismico Italiano INGV | 284839 |
Field | Value |
---|---|
Time (UTC) | 1997-09-29 16:59:44 ± 0.216 |
Latitude | 43.1110 ± 0.0067 |
Longitude | 12.8110 ± 0.0191 |
Depth (km) | 3 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 284839 |
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) | 1722.8 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 173 |
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) | 0.00656 |
Number of stations at which the event was observed | 4 |
Number of stations from which data was used for origin computation | 4 |
Field | Value |
---|---|
Value | 2.0 |
Uncertainty | |
Num. used stations | 3 |
Type of magnitude | Md |
Reference to an origin | 284839 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 21:28:34 |
Field | Value |
---|---|
Value | 1.7 |
Uncertainty | |
Num. used stations | 3 |
Type of magnitude | ML |
Reference to an origin | 284839 |
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 |
---|---|---|---|---|---|---|---|---|---|---|
--.MNS.Z. | 1997-09-29T17:00:11.58 | 10.0 | undecidable | manual | SG | 187 | 0.7326 | 0.25 | 0.3 | |
--.FB9.Z. | 1997-09-29T17:00:06.52 | 10.0 | undecidable | manual | SG | 357 | 0.5772 | 0.02 | 0.6 | |
--.ARV.Z. | 1997-09-29T17:00:00.64 | 10.0 | undecidable | manual | SG | 13 | 0.3996 | 0.63 | 0 | |
--.MNS.Z. | 1997-09-29T16:59:59.97 | 10.0 | undecidable | manual | PG | 187 | 0.7326 | -0.05 | 1.3 | |
--.FB9.Z. | 1997-09-29T16:59:56.98 | 10.0 | undecidable | manual | PG | 357 | 0.5772 | -0.26 | 0.8 | |
--.ARV.Z. | 1997-09-29T16:59:53.19 | 10.0 | undecidable | manual | PG | 13 | 0.3996 | -0.3 | 0.8 | |
--.ASS.Z. | 1997-09-29T16:59:49.46 | 10.0 | undecidable | manual | SG | 247 | 0.1221 | -0.08 | 0.7 | |
--.ASS.Z. | 1997-09-29T16:59:47.40 | 10.0 | positive | manual | PG | 247 | 0.1221 | -0.05 | 3.5 |