A magnitude Md 2.4 earthquake occured in region: 5 km SE Valtopina (PG), on
and geographic coordinates (lat, lon) 43.0190, 12.7880 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 | 5 | 1398 | 1398 |
Foligno | PG | 10 | 57155 | 58553 |
Spello | PG | 10 | 8645 | 67198 |
Nocera Umbra | PG | 10 | 5839 | 73037 |
Serravalle di Chienti | MC | 15 | 1070 | 74107 |
Assisi | PG | 15 | 28299 | 102406 |
Trevi | PG | 16 | 8469 | 110875 |
Cannara | PG | 17 | 4305 | 115180 |
Bevagna | PG | 17 | 5081 | 120261 |
Montefalco | PG | 18 | 5679 | 125940 |
Monte Cavallo | MC | 18 | 145 | 126085 |
Sellano | PG | 18 | 1079 | 127164 |
Sefro | MC | 19 | 422 | 127586 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.4 | 1998-07-17 01:46:42 |
43.019 | 12.788 | 15 | 2013-07-15 08:40:51 |
Bollettino Sismico Italiano INGV | 345659 |
Field | Value |
---|---|
Time (UTC) | 1998-07-17 01:46:42 ± 0.25 |
Latitude | 43.0190 ± 0.0084 |
Longitude | 12.7880 ± 0.0203 |
Depth (km) | 15 ± 3 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 345659 |
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) | 1894.4 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 106 |
Number of associated phases, regardless of their use for origin computation | 12 |
Number of defining phases | 12 |
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) | 0.00089 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00599 |
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 | 2.4 |
Uncertainty | |
Num. used stations | 3 |
Type of magnitude | Md |
Reference to an origin | 345659 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 22:23:44 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.MNS.Z. | 1998-07-17T01:47:04.65 | 10.0 | undecidable | manual | SG | 186 | 0.6327 | -0.39 | 0.3 | |
--.FB9.Z. | 1998-07-17T01:47:04.65 | 10.0 | undecidable | manual | SG | 359 | 0.666 | -1.42 | 0 | |
--.ARV.Z. | 1998-07-17T01:47:00.85 | 10.0 | undecidable | manual | SG | 13 | 0.4884 | 0.49 | 0.3 | |
--.FB9.Z. | 1998-07-17T01:46:56.26 | 10.0 | undecidable | manual | PG | 359 | 0.666 | 0.14 | 1.3 | |
--.MNS.Z. | 1998-07-17T01:46:55.72 | 10.0 | undecidable | manual | PG | 186 | 0.6327 | 0.2 | 1.3 | |
--.NRCA.Z. | 1998-07-17T01:46:54.30 | 10.0 | undecidable | manual | SG | 127 | 0.2997 | -0.29 | 0.5 | |
--.SNTG.Z. | 1998-07-17T01:46:53.90 | 10.0 | undecidable | manual | SG | 25 | 0.2553 | 0.04 | 0.7 | |
--.ARV.Z. | 1998-07-17T01:46:52.85 | 10.0 | undecidable | manual | PG | 13 | 0.4884 | 0.03 | 1.7 | |
--.NRCA.Z. | 1998-07-17T01:46:49.25 | 10.0 | undecidable | manual | PG | 127 | 0.2997 | -0.09 | 1.8 | |
--.ASS.Z. | 1998-07-17T01:46:48.65 | 10.0 | undecidable | manual | SG | 293 | 0.0999 | -0.17 | 0.7 | |
--.SNTG.Z. | 1998-07-17T01:46:48.81 | 10.0 | undecidable | manual | PG | 25 | 0.2553 | 0.21 | 1.6 | |
--.ASS.Z. | 1998-07-17T01:46:46.27 | 10.0 | undecidable | manual | PG | 293 | 0.0999 | 0.11 | 1.8 |