A magnitude Md 2.0 earthquake occured in region: 5 km SE Nocera Umbra (PG), on
and geographic coordinates (lat, lon) 43.0700, 12.8260 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 | 5 | 5839 | 5839 |
Valtopina | PG | 6 | 1398 | 7237 |
Serravalle di Chienti | MC | 10 | 1070 | 8307 |
Sefro | MC | 13 | 422 | 8729 |
Spello | PG | 15 | 8645 | 17374 |
Fiuminata | MC | 16 | 1402 | 18776 |
Foligno | PG | 16 | 57155 | 75931 |
Monte Cavallo | MC | 17 | 145 | 76076 |
Assisi | PG | 17 | 28299 | 104375 |
Pioraco | MC | 18 | 1134 | 105509 |
Muccia | MC | 18 | 915 | 106424 |
Gualdo Tadino | PG | 18 | 15208 | 121632 |
Pieve Torina | MC | 19 | 1458 | 123090 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.0
ML-VAX 1.5 |
1997-10-24 16:38:55 |
43.07 | 12.826 | 4 | 2013-07-15 08:40:51 |
Bollettino Sismico Italiano INGV | 305529 |
Field | Value |
---|---|
Time (UTC) | 1997-10-24 16:38:55 ± 0.107 |
Latitude | 43.0700 ± 0.0061 |
Longitude | 12.8260 ± 0.0081 |
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 | 305529 |
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) | 950.5 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 117 |
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) | 0.2 |
Epicentral distance of station closest to the epicenter (degree) | 0.00113 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00623 |
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 | 305529 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 21:46:51 |
Field | Value |
---|---|
Value | 1.5 |
Uncertainty | |
Num. used stations | 3 |
Type of magnitude | ML |
Reference to an origin | 305529 |
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. | 1997-10-24T16:39:20.00 | 10.0 | undecidable | manual | SG | 188 | 0.6882 | -0.33 | 0.1 | |
--.MNS.Z. | 1997-10-24T16:39:10.00 | 10.0 | undecidable | manual | PG | 188 | 0.6882 | 0.33 | 0.4 | |
--.NRCA.Z. | 1997-10-24T16:39:07.73 | 10.0 | undecidable | manual | SG | 138 | 0.3108 | 0.34 | 0.2 | |
--.SNTG.Z. | 1997-10-24T16:39:03.18 | 10.0 | undecidable | manual | SG | 24 | 0.1998 | 0.11 | 0.7 | |
--.NRCA.Z. | 1997-10-24T16:39:01.91 | 10.0 | undecidable | manual | PG | 138 | 0.3108 | -0.29 | 0.8 | |
--.ASS.Z. | 1997-10-24T16:39:00.34 | 10.0 | undecidable | manual | SG | 266 | 0.1221 | 0.11 | 0.6 | |
--.SNTG.Z. | 1997-10-24T16:38:59.69 | 10.0 | positive | manual | PG | 24 | 0.1998 | -0.02 | 3.7 | |
--.ASS.Z. | 1997-10-24T16:38:57.93 | 10.0 | undecidable | manual | PG | 266 | 0.1221 | -0.14 | 1.5 |