A magnitude Md 2.0 earthquake occured in region: 5 km SW Gualdo Tadino (PG), on
and geographic coordinates (lat, lon) 43.1940, 12.7650 at 13 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 |
---|---|---|---|---|
Gualdo Tadino | PG | 5 | 15208 | 15208 |
Nocera Umbra | PG | 9 | 5839 | 21047 |
Fossato di Vico | PG | 11 | 2840 | 23887 |
Fiuminata | MC | 14 | 1402 | 25289 |
Valfabbrica | PG | 14 | 3389 | 28678 |
Valtopina | PG | 15 | 1398 | 30076 |
Sigillo | PG | 16 | 2404 | 32480 |
Sefro | MC | 16 | 422 | 32902 |
Esanatoglia | MC | 16 | 2034 | 34936 |
Pioraco | MC | 18 | 1134 | 36070 |
Assisi | PG | 18 | 28299 | 64369 |
Costacciaro | PG | 19 | 1216 | 65585 |
Fabriano | AN | 20 | 31480 | 97065 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.0 | 1998-04-03 12:44:10 |
43.194 | 12.765 | 13 | 2013-07-15 08:40:51 |
Bollettino Sismico Italiano INGV | 330269 |
Field | Value |
---|---|
Time (UTC) | 1998-04-03 12:44:10 ± 0.13 |
Latitude | 43.1940 ± 0.0045 |
Longitude | 12.7650 ± 0.0099 |
Depth (km) | 13 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 330269 |
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) | 945.3 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 171 |
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) | 0.00121 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00397 |
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 | 330269 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 22:09:32 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.NRCA.Z. | 1998-04-03T12:44:26.62 | 10.0 | undecidable | manual | SG | 144 | 0.444 | 0.3 | 0 | |
--.ARV.Z. | 1998-04-03T12:44:22.70 | 10.0 | undecidable | manual | SG | 23 | 0.3219 | -0.1 | 0.5 | |
--.NRCA.Z. | 1998-04-03T12:44:19.38 | 10.0 | negative | manual | PG | 144 | 0.444 | -0.12 | 1.6 | |
--.ARV.Z. | 1998-04-03T12:44:17.50 | 10.0 | undecidable | manual | PG | 23 | 0.3219 | 0.03 | 1.5 | |
--.ASS.Z. | 1998-04-03T12:44:17.24 | 10.0 | undecidable | manual | SG | 212 | 0.1554 | -0.13 | 0.4 | |
--.SNTG.Z. | 1998-04-03T12:44:16.75 | 10.0 | undecidable | manual | SG | 64 | 0.1332 | -0.23 | 0.1 | |
--.SNTG.Z. | 1998-04-03T12:44:14.21 | 10.0 | positive | manual | PG | 64 | 0.1332 | 0.1 | 2.5 | |
--.ASS.Z. | 1998-04-03T12:44:14.42 | 10.0 | undecidable | manual | PG | 212 | 0.1554 | 0.09 | 1.4 |