A magnitude Md 2.0 earthquake occured in region: 9 km NW Nocera Umbra (PG), on
and geographic coordinates (lat, lon) 43.1700, 12.7190 at 5 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 | 9 | 5839 | 5839 |
Gualdo Tadino | PG | 9 | 15208 | 21047 |
Valfabbrica | PG | 10 | 3389 | 24436 |
Valtopina | PG | 13 | 1398 | 25834 |
Assisi | PG | 14 | 28299 | 54133 |
Fossato di Vico | PG | 14 | 2840 | 56973 |
Fiuminata | MC | 18 | 1402 | 58375 |
Bastia Umbra | PG | 18 | 21874 | 80249 |
Sigillo | PG | 18 | 2404 | 82653 |
Sefro | MC | 19 | 422 | 83075 |
Spello | PG | 20 | 8645 | 91720 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.0
ML-VAX 2.0 |
1997-09-26 22:52:13 |
43.17 | 12.719 | 5 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 280619 |
Field | Value |
---|---|
Time (UTC) | 1997-09-26 22:52:13 ± 0.133 |
Latitude | 43.1700 ± 0.0070 |
Longitude | 12.7190 ± 0.0246 |
Depth (km) | 5 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 280619 |
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) | 2145.1 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 129 |
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) | 0.3 |
Epicentral distance of station closest to the epicenter (degree) | 0.00105 |
Epicentral distance of station farthest from the epicenter (degree) | 0.01125 |
Number of stations at which the event was observed | 6 |
Number of stations from which data was used for origin computation | 6 |
Field | Value |
---|---|
Value | 2.0 |
Uncertainty | |
Num. used stations | 2 |
Type of magnitude | Md |
Reference to an origin | 280619 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 21:24:54 |
Field | Value |
---|---|
Value | 2.0 |
Uncertainty | |
Num. used stations | 1 |
Type of magnitude | ML |
Reference to an origin | 280619 |
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. | 1997-09-26T22:52:41.50 | 10.0 | undecidable | manual | SG | 181 | 0.777 | -0.02 | 0.7 | |
--.PQ9.Z. | 1997-09-26T22:52:38.36 | 10.0 | undecidable | manual | PN | 156 | 1.2543 | 0.89 | 0.2 | |
--.FB9.Z. | 1997-09-26T22:52:33.60 | 10.0 | undecidable | manual | SG | 4 | 0.5217 | -0.05 | 0.8 | |
--.MNS.Z. | 1997-09-26T22:52:29.27 | 10.0 | undecidable | manual | PG | 181 | 0.777 | -0.38 | 1.2 | |
--.CRE.Z. | 1997-09-26T22:52:28.84 | 10.0 | undecidable | manual | PG | 309 | 0.7104 | 0.48 | 1 | |
--.ARV.Z. | 1997-09-26T22:52:28.10 | 10.0 | undecidable | manual | SG | 26 | 0.3552 | 0.32 | 0.6 | |
--.FB9.Z. | 1997-09-26T22:52:24.51 | 10.0 | undecidable | manual | PG | 4 | 0.5217 | -0.29 | 1.7 | |
--.ARV.Z. | 1997-09-26T22:52:21.23 | 10.0 | undecidable | manual | PG | 26 | 0.3552 | -0.44 | 1.3 | |
--.ASS.Z. | 1997-09-26T22:52:18.30 | 10.0 | undecidable | manual | SG | 204 | 0.1221 | -0.27 | 0.7 | |
--.ASS.Z. | 1997-09-26T22:52:15.95 | 10.0 | undecidable | manual | PG | 204 | 0.1221 | -0.29 | 1.7 |