A magnitude Md 2.2 earthquake occured in region: 5 km NE Trevi (PG), on
and geographic coordinates (lat, lon) 42.9150, 12.7770 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 |
---|---|---|---|---|
Trevi | PG | 5 | 8469 | 8469 |
Foligno | PG | 8 | 57155 | 65624 |
Montefalco | PG | 10 | 5679 | 71303 |
Campello sul Clitunno | PG | 10 | 2442 | 73745 |
Spello | PG | 12 | 8645 | 82390 |
Sellano | PG | 13 | 1079 | 83469 |
Castel Ritaldi | PG | 13 | 3278 | 86747 |
Bevagna | PG | 14 | 5081 | 91828 |
Cerreto di Spoleto | PG | 16 | 1075 | 92903 |
Valtopina | PG | 16 | 1398 | 94301 |
Vallo di Nera | PG | 18 | 364 | 94665 |
Gualdo Cattaneo | PG | 18 | 6155 | 100820 |
Cannara | PG | 18 | 4305 | 105125 |
Giano dell'Umbria | PG | 19 | 3846 | 108971 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.2 | 1990-03-05 15:55:54 |
42.915 | 12.777 | 10 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 111109 |
Field | Value |
---|---|
Time (UTC) | 1990-03-05 15:55:54 ± 0.877 |
Latitude | 42.9150 ± 0.0655 |
Longitude | 12.7770 ± 0.0435 |
Depth (km) | 10 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 111109 |
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) | 8093.7 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 245 |
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) | 0.00154 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00534 |
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 | 2 |
Type of magnitude | Md |
Reference to an origin | 111109 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 18:43:19 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.ARV.Z. | 1990-03-05T15:56:14.00 | 10.0 | undecidable | manual | SG | 11 | 0.5883 | -1.2 | 0 | |
--.CIO.Z. | 1990-03-05T15:56:09.72 | 10.0 | undecidable | manual | SG | 43 | 0.3885 | 1.23 | 0.1 | |
--.RM8.Z. | 1990-03-05T15:56:06.40 | 10.0 | undecidable | manual | SG | 82 | 0.3108 | -0.25 | 0.8 | |
--.CIO.Z. | 1990-03-05T15:56:04.78 | 10.0 | undecidable | manual | PG! | 43 | 0.3885 | 2.35 | 0 | |
--.ARV.Z. | 1990-03-05T15:56:02.50 | 10.0 | undecidable | manual | PG! | 11 | 0.5883 | -3.8 | 0 | |
--.ASS.Z. | 1990-03-05T15:56:01.89 | 10.0 | undecidable | manual | SG | 328 | 0.1665 | 0.26 | 0.8 | |
--.RM8.Z. | 1990-03-05T15:56:01.60 | 10.0 | undecidable | manual | PG | 82 | 0.3108 | -0.11 | 2.1 | |
--.ASS.Z. | 1990-03-05T15:55:58.51 | 10.0 | negative | manual | PG | 328 | 0.1665 | 0.04 | 4.3 |