A magnitude Md 2.5 earthquake occured in region: 3 km W Narni (TR), on
and geographic coordinates (lat, lon) 42.5290, 12.4800 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 |
---|---|---|---|---|
Narni | TR | 3 | 19785 | 19785 |
Amelia | TR | 7 | 11897 | 31682 |
Orte | VT | 11 | 8923 | 40605 |
Penna in Teverina | TR | 11 | 1099 | 41704 |
San Gemini | TR | 11 | 5018 | 46722 |
Otricoli | TR | 12 | 1869 | 48591 |
Giove | TR | 13 | 1928 | 50519 |
Lugnano in Teverina | TR | 13 | 1494 | 52013 |
Montecastrilli | TR | 14 | 5022 | 57035 |
Terni | TR | 14 | 111501 | 168536 |
Avigliano Umbro | TR | 15 | 2558 | 171094 |
Stroncone | TR | 15 | 4917 | 176011 |
Attigliano | TR | 16 | 2028 | 178039 |
Bassano in Teverina | VT | 16 | 1313 | 179352 |
Calvi dell'Umbria | TR | 16 | 1856 | 181208 |
Alviano | TR | 16 | 1463 | 182671 |
Vasanello | VT | 16 | 4068 | 186739 |
Configni | RI | 18 | 633 | 187372 |
Guardea | TR | 18 | 1836 | 189208 |
Gallese | VT | 18 | 2849 | 192057 |
Magliano Sabina | RI | 19 | 3774 | 195831 |
Acquasparta | TR | 19 | 4778 | 200609 |
Bomarzo | VT | 19 | 1805 | 202414 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.5 | 1985-06-02 02:50:40 |
42.529 | 12.48 | 10 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 7819 |
Field | Value |
---|---|
Time (UTC) | 1985-06-02 02:50:40 ± 0.558 |
Latitude | 42.5290 ± 0.0303 |
Longitude | 12.4800 ± 0.0544 |
Depth (km) | 10 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 7819 |
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) | 5588.5 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 173 |
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) | 0.8 |
Epicentral distance of station closest to the epicenter (degree) | 0.00308 |
Epicentral distance of station farthest from the epicenter (degree) | 0.01044 |
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 | 2.5 |
Uncertainty | |
Num. used stations | 2 |
Type of magnitude | Md |
Reference to an origin | 7819 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 17:11:57 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.CH1.Z. | 1985-06-02T02:51:20.00 | 10.0 | undecidable | manual | SN | 341 | 1.1544 | 1.63 | 0.2 | |
--.CH1.Z. | 1985-06-02T02:51:01.50 | 10.0 | undecidable | manual | PN | 341 | 1.1544 | -0.74 | 1.2 | |
--.AS1.Z. | 1985-06-02T02:51:01.50 | 10.0 | undecidable | manual | SG | 13 | 0.5439 | 1.8 | 0.2 | |
--.RDP.Z. | 1985-06-02T02:50:56.50 | 10.0 | undecidable | manual | PG | 167 | 0.777 | 0.56 | 1.8 | |
--.PO9.Z. | 1985-06-02T02:50:54.00 | 10.0 | undecidable | manual | SG | 82 | 0.3441 | 0.87 | 0.6 | |
--.AS1.Z. | 1985-06-02T02:50:50.50 | 10.0 | undecidable | manual | PG | 13 | 0.5439 | -0.96 | 1.4 | |
--.PO9.Z. | 1985-06-02T02:50:47.00 | 10.0 | undecidable | manual | PG | 82 | 0.3441 | -0.66 | 1.7 |