A magnitude Md 2.0 earthquake occured in region: 3 km SW Gualdo Tadino (PG), on
and geographic coordinates (lat, lon) 43.2070, 12.7730 at 10 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 | 3 | 15208 | 15208 |
Fossato di Vico | PG | 10 | 2840 | 18048 |
Nocera Umbra | PG | 11 | 5839 | 23887 |
Fiuminata | MC | 13 | 1402 | 25289 |
Sigillo | PG | 14 | 2404 | 27693 |
Valfabbrica | PG | 15 | 3389 | 31082 |
Esanatoglia | MC | 15 | 2034 | 33116 |
Sefro | MC | 16 | 422 | 33538 |
Valtopina | PG | 16 | 1398 | 34936 |
Pioraco | MC | 18 | 1134 | 36070 |
Costacciaro | PG | 18 | 1216 | 37286 |
Fabriano | AN | 18 | 31480 | 68766 |
Assisi | PG | 20 | 28299 | 97065 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.0 | 1998-04-09 01:33:16 |
43.207 | 12.773 | 10 | 2013-07-15 08:40:51 |
Bollettino Sismico Italiano INGV | 333009 |
Field | Value |
---|---|
Time (UTC) | 1998-04-09 01:33:16 ± 0.129 |
Latitude | 43.2070 ± 0.0074 |
Longitude | 12.7730 ± 0.0169 |
Depth (km) | 10 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 333009 |
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) | 1595.8 |
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) | 0.00113 |
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 | 2 |
Type of magnitude | Md |
Reference to an origin | 333009 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 22:12:00 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.NRCA.Z. | 1998-04-09T01:33:33.23 | 10.0 | undecidable | manual | SG | 146 | 0.444 | 0.28 | 0.1 | |
--.ARV.Z. | 1998-04-09T01:33:29.00 | 10.0 | undecidable | manual | SG | 23 | 0.3108 | 0.28 | 0.2 | |
--.NRCA.Z. | 1998-04-09T01:33:25.80 | 10.0 | undecidable | manual | PG | 146 | 0.444 | -0.25 | 0.4 | |
--.ASS.Z. | 1998-04-09T01:33:24.31 | 10.0 | undecidable | manual | SG | 211 | 0.1665 | 0.31 | 0.1 | |
--.ARV.Z. | 1998-04-09T01:33:23.50 | 10.0 | undecidable | manual | PG | 23 | 0.3108 | -0.11 | 1.3 | |
--.SNTG.Z. | 1998-04-09T01:33:22.86 | 10.0 | undecidable | manual | SG | 68 | 0.1221 | 0.14 | 0.5 | |
--.ASS.Z. | 1998-04-09T01:33:20.82 | 10.0 | undecidable | manual | PG | 211 | 0.1665 | -0.06 | 1.7 | |
--.SNTG.Z. | 1998-04-09T01:33:20.14 | 10.0 | positive | manual | PG | 68 | 0.1221 | 0 | 3.6 |