A magnitude Md 2.2 earthquake occured in region: 4 km N Sellano (PG), on
and geographic coordinates (lat, lon) 42.9270, 12.9140 at 16 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 |
Monte Cavallo | MC | 10 | 145 | 1224 |
Preci | PG | 12 | 724 | 1948 |
Cerreto di Spoleto | PG | 12 | 1075 | 3023 |
Visso | MC | 14 | 1107 | 4130 |
Trevi | PG | 15 | 8469 | 12599 |
Campello sul Clitunno | PG | 16 | 2442 | 15041 |
Serravalle di Chienti | MC | 17 | 1070 | 16111 |
Pieve Torina | MC | 17 | 1458 | 17569 |
Foligno | PG | 17 | 57155 | 74724 |
Vallo di Nera | PG | 18 | 364 | 75088 |
Ussita | MC | 19 | 444 | 75532 |
Fiordimonte | MC | 19 | 202 | 75734 |
Valtopina | PG | 20 | 1398 | 77132 |
Castelsantangelo sul Nera | MC | 20 | 281 | 77413 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.2 | 1998-01-15 03:04:04 |
42.927 | 12.914 | 16 | 2013-07-15 08:40:51 |
Bollettino Sismico Italiano INGV | 320729 |
Field | Value |
---|---|
Time (UTC) | 1998-01-15 03:04:04 ± 0.304 |
Latitude | 42.9270 ± 0.0085 |
Longitude | 12.9140 ± 0.0168 |
Depth (km) | 16 ± 4 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 320729 |
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) | 1662.7 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 119 |
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) | 0.3 |
Epicentral distance of station closest to the epicenter (degree) | 0.00154 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00510 |
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 | 2.2 |
Uncertainty | |
Num. used stations | 3 |
Type of magnitude | Md |
Reference to an origin | 320729 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 22:00:42 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.MNS.Z. | 1998-01-15T03:04:24.00 | 10.0 | undecidable | manual | SG | 197 | 0.5661 | -0.57 | 0.1 | |
--.MNS.Z. | 1998-01-15T03:04:16.40 | 10.0 | undecidable | manual | PG | 197 | 0.5661 | 0.04 | 1.4 | |
--.SNTG.Z. | 1998-01-15T03:04:16.73 | 10.0 | undecidable | manual | SG | 3 | 0.3219 | -0.25 | 0.6 | |
--.ASS.Z. | 1998-01-15T03:04:13.83 | 10.0 | undecidable | manual | SG | 305 | 0.2331 | -0.28 | 0.5 | |
--.NRCA.Z. | 1998-01-15T03:04:11.95 | 10.0 | undecidable | manual | SG | 122 | 0.1665 | -0.46 | 0.3 | |
--.SNTG.Z. | 1998-01-15T03:04:11.35 | 10.0 | undecidable | manual | PG | 3 | 0.3219 | -0.27 | 1.3 | |
--.ASS.Z. | 1998-01-15T03:04:10.39 | 10.0 | undecidable | manual | PG | 305 | 0.2331 | 0.42 | 0.7 | |
--.NRCA.Z. | 1998-01-15T03:04:09.19 | 10.0 | negative | manual | PG | 122 | 0.1665 | 0.21 | 3.1 |