A magnitude Md 2.3 earthquake occured in region: 3 km E Terni (TR), on
and geographic coordinates (lat, lon) 42.5540, 12.6790 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 | 3 | 111501 | 111501 |
Stroncone | TR | 6 | 4917 | 116418 |
Arrone | TR | 8 | 2763 | 119181 |
Montefranco | TR | 9 | 1276 | 120457 |
Colli sul Velino | RI | 10 | 533 | 120990 |
Labro | RI | 11 | 374 | 121364 |
Ferentillo | TR | 12 | 1913 | 123277 |
San Gemini | TR | 13 | 5018 | 128295 |
Morro Reatino | RI | 13 | 373 | 128668 |
Greccio | RI | 13 | 1558 | 130226 |
Narni | TR | 14 | 19785 | 150011 |
Polino | TR | 14 | 233 | 150244 |
Configni | RI | 15 | 633 | 150877 |
Rivodutri | RI | 15 | 1253 | 152130 |
Cottanello | RI | 16 | 563 | 152693 |
Contigliano | RI | 17 | 3783 | 156476 |
Poggio Bustone | RI | 18 | 2055 | 158531 |
Montasola | RI | 19 | 395 | 158926 |
Acquasparta | TR | 19 | 4778 | 163704 |
Vacone | RI | 19 | 256 | 163960 |
Montecastrilli | TR | 19 | 5022 | 168982 |
Calvi dell'Umbria | TR | 19 | 1856 | 170838 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.3
ML-VAX 1.8 |
1989-02-22 13:24:57 |
42.554 | 12.679 | 5 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 87519 |
Field | Value |
---|---|
Time (UTC) | 1989-02-22 13:24:57 ± 0.201 |
Latitude | 42.5540 ± 0.0095 |
Longitude | 12.6790 ± 0.0304 |
Depth (km) | 5 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 87519 |
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) | 2702.2 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 152 |
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) | 0.4 |
Epicentral distance of station closest to the epicenter (degree) | 0.00146 |
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 | 2.3 |
Uncertainty | |
Num. used stations | 3 |
Type of magnitude | Md |
Reference to an origin | 87519 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 18:22:07 |
Field | Value |
---|---|
Value | 1.8 |
Uncertainty | |
Num. used stations | 2 |
Type of magnitude | ML |
Reference to an origin | 87519 |
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. | 1989-02-22T13:25:39.50 | 10.0 | undecidable | manual | SN | 333 | 1.1877 | 1.39 | 0 | |
--.ARV.Z. | 1989-02-22T13:25:31.50 | 10.0 | undecidable | manual | SG | 11 | 0.9657 | -0.28 | 0.5 | |
--.PGD.Z. | 1989-02-22T13:25:25.00 | 10.0 | undecidable | manual | PN | 332 | 1.4874 | -0.3 | 1 | |
--.CM8.Z. | 1989-02-22T13:25:24.48 | 10.0 | undecidable | manual | SG | 27 | 0.7215 | 0.37 | 0.6 | |
--.ALP.Z. | 1989-02-22T13:25:23.65 | 10.0 | undecidable | manual | SG | 70 | 0.6882 | 0.64 | 0.4 | |
--.CRE.Z. | 1989-02-22T13:25:22.00 | 10.0 | undecidable | manual | PN | 333 | 1.1877 | 0.86 | 0.4 | |
--.ASS.Z. | 1989-02-22T13:25:17.81 | 10.0 | undecidable | manual | SG | 357 | 0.4995 | 0.65 | 0.4 | |
--.ARV.Z. | 1989-02-22T13:25:16.50 | 10.0 | undecidable | manual | PG | 11 | 0.9657 | -0.99 | 0.3 | |
--.CM8.Z. | 1989-02-22T13:25:12.65 | 10.0 | undecidable | manual | PG | 27 | 0.7215 | -0.41 | 1.3 | |
--.ALP.Z. | 1989-02-22T13:25:12.81 | 10.0 | undecidable | manual | PG | 70 | 0.6882 | 0.39 | 1.4 | |
--.ASS.Z. | 1989-02-22T13:25:08.72 | 10.0 | positive | manual | PG | 357 | 0.4995 | -0.33 | 2.9 | |
--.MNS.Z. | 1989-02-22T13:25:04.15 | 10.0 | undecidable | manual | SG | 179 | 0.1665 | -0.56 | 0.4 | |
--.MNS.Z. | 1989-02-22T13:25:01.96 | 10.0 | positive | manual | PG | 179 | 0.1665 | 0.1 | 3.4 |