A magnitude Md 2.0 earthquake occured in region: 6 km S Gualdo Tadino (PG), on
and geographic coordinates (lat, lon) 43.1790, 12.7840 at 9 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 | 6 | 15208 | 15208 |
Nocera Umbra | PG | 8 | 5839 | 21047 |
Fiuminata | MC | 12 | 1402 | 22449 |
Fossato di Vico | PG | 13 | 2840 | 25289 |
Valtopina | PG | 13 | 1398 | 26687 |
Sefro | MC | 14 | 422 | 27109 |
Valfabbrica | PG | 15 | 3389 | 30498 |
Esanatoglia | MC | 16 | 2034 | 32532 |
Pioraco | MC | 16 | 1134 | 33666 |
Sigillo | PG | 17 | 2404 | 36070 |
Assisi | PG | 18 | 28299 | 64369 |
Serravalle di Chienti | MC | 18 | 1070 | 65439 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.0 | 1998-04-03 10:44:43 |
43.179 | 12.784 | 9 | 2013-07-15 08:40:51 |
Bollettino Sismico Italiano INGV | 330129 |
Field | Value |
---|---|
Time (UTC) | 1998-04-03 10:44:43 ± 0.083 |
Latitude | 43.1790 ± 0.0053 |
Longitude | 12.7840 ± 0.0091 |
Depth (km) | 9 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 330129 |
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) | 942.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 139 |
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) | 0.1 |
Epicentral distance of station closest to the epicenter (degree) | 0.00121 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00461 |
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 | 2.0 |
Uncertainty | |
Num. used stations | 2 |
Type of magnitude | Md |
Reference to an origin | 330129 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 22:09:24 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.FB9.Z. | 1998-04-03T10:45:01.89 | 10.0 | undecidable | manual | SG | 359 | 0.5106 | -0.09 | 0.5 | |
--.NRCA.Z. | 1998-04-03T10:44:59.35 | 10.0 | undecidable | manual | SG | 145 | 0.4107 | 0.33 | 0.2 | |
--.ARV.Z. | 1998-04-03T10:44:56.16 | 10.0 | undecidable | manual | SG | 19 | 0.333 | -0.27 | 0.3 | |
--.FB9.Z. | 1998-04-03T10:44:54.58 | 10.0 | undecidable | manual | PG | 359 | 0.5106 | 0.42 | 0.2 | |
--.NRCA.Z. | 1998-04-03T10:44:52.28 | 10.0 | undecidable | manual | PG | 145 | 0.4107 | -0.17 | 1.2 | |
--.ARV.Z. | 1998-04-03T10:44:50.70 | 10.0 | undecidable | manual | PG | 19 | 0.333 | -0.26 | 0.9 | |
--.ASS.Z. | 1998-04-03T10:44:49.94 | 10.0 | undecidable | manual | SG | 219 | 0.1443 | -0.2 | 0.5 | |
--.SNTG.Z. | 1998-04-03T10:44:49.60 | 10.0 | undecidable | manual | SG | 56 | 0.1332 | -0.06 | 0.7 | |
--.SNTG.Z. | 1998-04-03T10:44:47.10 | 10.0 | positive | manual | PG | 56 | 0.1332 | 0.05 | 3.7 | |
--.ASS.Z. | 1998-04-03T10:44:47.36 | 10.0 | undecidable | manual | PG | 219 | 0.1443 | 0.03 | 1.9 |