A magnitude Md 2.5 earthquake occured in region: 1 km SW Stroncone (TR), on
and geographic coordinates (lat, lon) 42.4960, 12.6580 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 |
---|---|---|---|---|
Stroncone | TR | 1 | 4917 | 4917 |
Terni | TR | 7 | 111501 | 116418 |
Configni | RI | 8 | 633 | 117051 |
Colli sul Velino | RI | 10 | 533 | 117584 |
Cottanello | RI | 10 | 563 | 118147 |
Greccio | RI | 10 | 1558 | 119705 |
Narni | TR | 12 | 19785 | 139490 |
Labro | RI | 12 | 374 | 139864 |
Vacone | RI | 12 | 256 | 140120 |
Montasola | RI | 12 | 395 | 140515 |
Calvi dell'Umbria | TR | 13 | 1856 | 142371 |
Contigliano | RI | 13 | 3783 | 146154 |
Arrone | TR | 14 | 2763 | 148917 |
Montefranco | TR | 15 | 1276 | 150193 |
Morro Reatino | RI | 15 | 373 | 150566 |
Montebuono | RI | 15 | 883 | 151449 |
Torri in Sabina | RI | 16 | 1256 | 152705 |
San Gemini | TR | 16 | 5018 | 157723 |
Tarano | RI | 16 | 1444 | 159167 |
Rivodutri | RI | 16 | 1253 | 160420 |
Otricoli | TR | 17 | 1869 | 162289 |
Casperia | RI | 18 | 1246 | 163535 |
Ferentillo | TR | 18 | 1913 | 165448 |
Polino | TR | 18 | 233 | 165681 |
Poggio Bustone | RI | 19 | 2055 | 167736 |
Roccantica | RI | 20 | 563 | 168299 |
Rieti | RI | 20 | 47698 | 215997 |
Collevecchio | RI | 20 | 1577 | 217574 |
Selci | RI | 20 | 1106 | 218680 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.5 | 1985-06-25 02:53:17 |
42.496 | 12.658 | 10 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 9159 |
Field | Value |
---|---|
Time (UTC) | 1985-06-25 02:53:17 ± 0.965 |
Latitude | 42.4960 ± 0.0366 |
Longitude | 12.6580 ± 0.0517 |
Depth (km) | 10 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 9159 |
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) | 5878.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 290 |
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) | 0.4 |
Epicentral distance of station closest to the epicenter (degree) | 0.00194 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00915 |
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 | 9159 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 17:13:01 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.ARV.Z. | 1985-06-25T02:53:52.00 | 10.0 | undecidable | manual | SG | 11 | 1.0101 | -0.1 | 0.5 | |
--.CM2.Z. | 1985-06-25T02:53:44.20 | 10.0 | undecidable | manual | SG | 27 | 0.777 | -0.11 | 0.8 | |
--.ARV.Z. | 1985-06-25T02:53:39.00 | 10.0 | undecidable | manual | PG | 11 | 1.0101 | 1.6 | 0.1 | |
--.CM2.Z. | 1985-06-25T02:53:32.40 | 10.0 | undecidable | manual | PG | 27 | 0.777 | -0.5 | 1.1 | |
--.AS1.Z. | 1985-06-25T02:53:28.00 | 10.0 | undecidable | manual | PG | 359 | 0.555 | -0.91 | 0.7 | |
--.PO9.Z. | 1985-06-25T02:53:26.50 | 10.0 | undecidable | manual | SG | 69 | 0.2109 | 0.1 | 0.9 | |
--.PO9.Z. | 1985-06-25T02:53:22.50 | 10.0 | positive | manual | PG | 69 | 0.2109 | -0.06 | 3 |