A magnitude Md 2.0 earthquake occured in region: 6 km SE Valtopina (PG), on
and geographic coordinates (lat, lon) 43.0100, 12.7920 at 15 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 |
---|---|---|---|---|
Valtopina | PG | 6 | 1398 | 1398 |
Foligno | PG | 9 | 57155 | 58553 |
Spello | PG | 10 | 8645 | 67198 |
Nocera Umbra | PG | 11 | 5839 | 73037 |
Serravalle di Chienti | MC | 15 | 1070 | 74107 |
Trevi | PG | 15 | 8469 | 82576 |
Assisi | PG | 16 | 28299 | 110875 |
Cannara | PG | 17 | 4305 | 115180 |
Bevagna | PG | 17 | 5081 | 120261 |
Montefalco | PG | 17 | 5679 | 125940 |
Monte Cavallo | MC | 17 | 145 | 126085 |
Sellano | PG | 17 | 1079 | 127164 |
Sefro | MC | 20 | 422 | 127586 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.0
ML-VAX 1.6 |
1998-03-11 08:10:48 |
43.01 | 12.792 | 15 | 2013-07-15 08:40:51 |
Bollettino Sismico Italiano INGV | 324669 |
Field | Value |
---|---|
Time (UTC) | 1998-03-11 08:10:48 ± 0.465 |
Latitude | 43.0100 ± 0.0153 |
Longitude | 12.7920 ± 0.0313 |
Depth (km) | 15 ± 5 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 324669 |
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) | 3066.7 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 170 |
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) | 0.00097 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00607 |
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 | 324669 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 22:04:24 |
Field | Value |
---|---|
Value | 1.6 |
Uncertainty | |
Num. used stations | 1 |
Type of magnitude | ML |
Reference to an origin | 324669 |
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 |
---|---|---|---|---|---|---|---|---|---|---|
--.FB9.Z. | 1998-03-11T08:11:13.40 | 10.0 | undecidable | manual | SG | 359 | 0.6771 | 0.68 | 0.1 | |
--.ARV.Z. | 1998-03-11T08:11:06.85 | 10.0 | undecidable | manual | SG | 12 | 0.4995 | 0.26 | 0.4 | |
--.FB9.Z. | 1998-03-11T08:11:01.68 | 10.0 | undecidable | manual | PG | 359 | 0.6771 | -0.59 | 0.3 | |
--.NRCA.Z. | 1998-03-11T08:10:59.97 | 10.0 | undecidable | manual | SG | 126 | 0.2886 | -0.06 | 0.8 | |
--.ARV.Z. | 1998-03-11T08:10:58.82 | 10.0 | undecidable | manual | PG | 12 | 0.4995 | -0.12 | 1.6 | |
--.NRCA.Z. | 1998-03-11T08:10:55.18 | 10.0 | undecidable | manual | PG | 126 | 0.2886 | 0.03 | 2 | |
--.ASS.Z. | 1998-03-11T08:10:54.70 | 10.0 | undecidable | manual | SG | 297 | 0.111 | -0.19 | 0.8 | |
--.ASS.Z. | 1998-03-11T08:10:52.32 | 10.0 | undecidable | manual | PG | 297 | 0.111 | 0.13 | 2 |