A magnitude Md 2.5 earthquake occured in region: 5 km E Terni (TR), on
and geographic coordinates (lat, lon) 42.5420, 12.7050 at 5 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 |
---|---|---|---|---|
Terni | TR | 5 | 111501 | 111501 |
Stroncone | TR | 6 | 4917 | 116418 |
Arrone | TR | 7 | 2763 | 119181 |
Colli sul Velino | RI | 8 | 533 | 119714 |
Montefranco | TR | 8 | 1276 | 120990 |
Labro | RI | 8 | 374 | 121364 |
Morro Reatino | RI | 11 | 373 | 121737 |
Greccio | RI | 11 | 1558 | 123295 |
Ferentillo | TR | 11 | 1913 | 125208 |
Polino | TR | 12 | 233 | 125441 |
Rivodutri | RI | 13 | 1253 | 126694 |
Configni | RI | 14 | 633 | 127327 |
Cottanello | RI | 15 | 563 | 127890 |
San Gemini | TR | 15 | 5018 | 132908 |
Contigliano | RI | 15 | 3783 | 136691 |
Poggio Bustone | RI | 16 | 2055 | 138746 |
Narni | TR | 16 | 19785 | 158531 |
Montasola | RI | 17 | 395 | 158926 |
Vacone | RI | 18 | 256 | 159182 |
Cantalice | RI | 18 | 2755 | 161937 |
Calvi dell'Umbria | TR | 19 | 1856 | 163793 |
Rieti | RI | 20 | 47698 | 211491 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.5
ML-VAX 2.0 |
1990-12-26 20:51:59 |
42.542 | 12.705 | 5 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 133059 |
Field | Value |
---|---|
Time (UTC) | 1990-12-26 20:51:59 ± 0.207 |
Latitude | 42.5420 ± 0.0109 |
Longitude | 12.7050 ± 0.0494 |
Depth (km) | 5 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 133059 |
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) | 4224.6 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 153 |
Number of associated phases, regardless of their use for origin computation | 13 |
Number of defining phases | 13 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.7 |
Epicentral distance of station closest to the epicenter (degree) | 0.00461 |
Epicentral distance of station farthest from the epicenter (degree) | 0.01344 |
Number of stations at which the event was observed | 7 |
Number of stations from which data was used for origin computation | 7 |
Field | Value |
---|---|
Value | 2.5 |
Uncertainty | |
Num. used stations | 7 |
Type of magnitude | Md |
Reference to an origin | 133059 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 19:03:59 |
Field | Value |
---|---|
Value | 2.0 |
Uncertainty | |
Num. used stations | 5 |
Type of magnitude | ML |
Reference to an origin | 133059 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2015-04-28 13:07:13 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.CRE.Z. | 1990-12-26T20:52:40.00 | 10.0 | undecidable | manual | SN | 333 | 1.1988 | 0.09 | 0.7 | |
--.SDI.Z. | 1990-12-26T20:52:39.00 | 10.0 | undecidable | manual | SN | 135 | 1.1544 | 0.07 | 0.7 | |
--.ARV.Z. | 1990-12-26T20:52:34.12 | 10.0 | undecidable | manual | SG | 10 | 0.9657 | 0.73 | 0.5 | |
--.SFI.Z. | 1990-12-26T20:52:28.10 | 10.0 | undecidable | manual | PN | 335 | 1.4874 | 1.3 | 0.4 | |
--.RDP.Z. | 1990-12-26T20:52:26.81 | 10.0 | undecidable | manual | SG | 179 | 0.777 | -0.52 | 0.6 | |
--.RMP.Z. | 1990-12-26T20:52:26.00 | 10.0 | undecidable | manual | SG | 180 | 0.7326 | 0.37 | 0.7 | |
--.CRE.Z. | 1990-12-26T20:52:23.00 | 10.0 | undecidable | manual | PN | 333 | 1.1988 | 0.24 | 1.7 | |
--.SDI.Z. | 1990-12-26T20:52:23.11 | 10.0 | undecidable | manual | PN | 135 | 1.1544 | 0.92 | 0.9 | |
--.ASS.Z. | 1990-12-26T20:52:20.15 | 10.0 | undecidable | manual | SG | 355 | 0.5106 | 1.23 | 0.2 | |
--.ARV.Z. | 1990-12-26T20:52:17.99 | 10.0 | undecidable | manual | PG | 10 | 0.9657 | -0.99 | 0.9 | |
--.RDP.Z. | 1990-12-26T20:52:15.55 | 10.0 | undecidable | manual | PG | 179 | 0.777 | 0.06 | 2 | |
--.RMP.Z. | 1990-12-26T20:52:13.81 | 10.0 | undecidable | manual | PG | 180 | 0.7326 | -0.7 | 1.4 | |
--.ASS.Z. | 1990-12-26T20:52:09.79 | 10.0 | negative | manual | PG | 355 | 0.5106 | -0.84 | 2.3 |