A magnitude Md 2.0 earthquake occured in region: 4 km NW Sellano (PG), on
and geographic coordinates (lat, lon) 42.9170, 12.8980 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 |
---|---|---|---|---|
Sellano | PG | 4 | 1079 | 1079 |
Cerreto di Spoleto | PG | 11 | 1075 | 2154 |
Monte Cavallo | MC | 12 | 145 | 2299 |
Preci | PG | 12 | 724 | 3023 |
Trevi | PG | 13 | 8469 | 11492 |
Campello sul Clitunno | PG | 15 | 2442 | 13934 |
Visso | MC | 16 | 1107 | 15041 |
Foligno | PG | 16 | 57155 | 72196 |
Vallo di Nera | PG | 17 | 364 | 72560 |
Serravalle di Chienti | MC | 18 | 1070 | 73630 |
Pieve Torina | MC | 19 | 1458 | 75088 |
Valtopina | PG | 20 | 1398 | 76486 |
Ussita | MC | 20 | 444 | 76930 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.0 | 1998-01-28 06:09:11 |
42.917 | 12.898 | 10 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 321639 |
Field | Value |
---|---|
Time (UTC) | 1998-01-28 06:09:11 ± 0.076 |
Latitude | 42.9170 ± 0.0054 |
Longitude | 12.8980 ± 0.0077 |
Depth (km) | 10 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 321639 |
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) | 867.7 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 112 |
Number of associated phases, regardless of their use for origin computation | 7 |
Number of defining phases | 7 |
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) | 0.00154 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00494 |
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 | 321639 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 22:01:33 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.SNTG.Z. | 1998-01-28T06:09:24.14 | 10.0 | undecidable | manual | SG | 5 | 0.333 | 0.01 | 0.6 | |
--.MNS.Z. | 1998-01-28T06:09:22.59 | 10.0 | undecidable | manual | PG | 196 | 0.5439 | -0.13 | 0.8 | |
--.ASS.Z. | 1998-01-28T06:09:20.67 | 10.0 | undecidable | manual | SG | 309 | 0.222 | 0.01 | 0.7 | |
--.NRCA.Z. | 1998-01-28T06:09:19.11 | 10.0 | undecidable | manual | SG | 117 | 0.1665 | 0.15 | 0.4 | |
--.SNTG.Z. | 1998-01-28T06:09:18.36 | 10.0 | undecidable | manual | PG | 5 | 0.333 | -0.36 | 0.4 | |
--.ASS.Z. | 1998-01-28T06:09:16.98 | 10.0 | undecidable | manual | PG | 309 | 0.222 | 0.27 | 0.6 | |
--.NRCA.Z. | 1998-01-28T06:09:15.74 | 10.0 | positive | manual | PG | 117 | 0.1665 | 0.01 | 3.5 |