A magnitude Md 2.3 earthquake occured in region: 6 km SE Nocera Umbra (PG), on
and geographic coordinates (lat, lon) 43.0790, 12.8510 at 8 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 | 6 | 5839 | 5839 |
Valtopina | PG | 8 | 1398 | 7237 |
Serravalle di Chienti | MC | 8 | 1070 | 8307 |
Sefro | MC | 11 | 422 | 8729 |
Fiuminata | MC | 14 | 1402 | 10131 |
Monte Cavallo | MC | 16 | 145 | 10276 |
Pioraco | MC | 16 | 1134 | 11410 |
Muccia | MC | 16 | 915 | 12325 |
Pieve Torina | MC | 17 | 1458 | 13783 |
Spello | PG | 17 | 8645 | 22428 |
Gualdo Tadino | PG | 18 | 15208 | 37636 |
Foligno | PG | 18 | 57155 | 94791 |
Camerino | MC | 19 | 6974 | 101765 |
Pievebovigliana | MC | 19 | 866 | 102631 |
Assisi | PG | 19 | 28299 | 130930 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.3
ML-VAX 1.6 |
1997-09-29 01:54:15 |
43.079 | 12.851 | 8 | 2013-07-15 08:40:51 |
Bollettino Sismico Italiano INGV | 284089 |
Field | Value |
---|---|
Time (UTC) | 1997-09-29 01:54:15 ± 0.548 |
Latitude | 43.0790 ± 0.0118 |
Longitude | 12.8510 ± 0.0424 |
Depth (km) | 8 ± 3 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 284089 |
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) | 3687.9 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 181 |
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) | 0.5 |
Epicentral distance of station closest to the epicenter (degree) | 0.00130 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00761 |
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 | 2.3 |
Uncertainty | |
Num. used stations | 3 |
Type of magnitude | Md |
Reference to an origin | 284089 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 21:27:55 |
Field | Value |
---|---|
Value | 1.6 |
Uncertainty | |
Num. used stations | 3 |
Type of magnitude | ML |
Reference to an origin | 284089 |
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. | 1997-09-29T01:54:45.59 | 10.0 | undecidable | manual | SG | 309 | 0.8436 | 0.51 | 0.4 | |
--.MNS.Z. | 1997-09-29T01:54:40.20 | 10.0 | undecidable | manual | SG | 190 | 0.6993 | -0.44 | 0.8 | |
--.FB9.Z. | 1997-09-29T01:54:37.29 | 10.0 | undecidable | manual | SG | 354 | 0.6105 | -0.3 | 0.8 | |
--.CRE.Z. | 1997-09-29T01:54:32.46 | 10.0 | undecidable | manual | PG | 309 | 0.8436 | -0.13 | 1.7 | |
--.ARV.Z. | 1997-09-29T01:54:31.55 | 10.0 | undecidable | manual | SG | 8 | 0.4218 | 0.07 | 0.8 | |
--.MNS.Z. | 1997-09-29T01:54:30.22 | 10.0 | undecidable | manual | PG | 190 | 0.6993 | 0.3 | 1.6 | |
--.FB9.Z. | 1997-09-29T01:54:29.23 | 10.0 | undecidable | manual | PG | 354 | 0.6105 | 0.97 | 0.8 | |
--.ARV.Z. | 1997-09-29T01:54:23.30 | 10.0 | undecidable | manual | PG | 8 | 0.4218 | -1.71 | 0.4 | |
--.ASS.Z. | 1997-09-29T01:54:21.44 | 10.0 | undecidable | manual | SG | 263 | 0.1443 | -0.36 | 0.5 | |
--.ASS.Z. | 1997-09-29T01:54:19.21 | 10.0 | undecidable | manual | PG | 263 | 0.1443 | 0.06 | 2.1 |