A magnitude Md 2.3 earthquake occured in region: 2 km SE Castel Viscardo (TR), on
and geographic coordinates (lat, lon) 42.7460, 12.0190 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 |
---|---|---|---|---|
Castel Viscardo | TR | 2 | 2938 | 2938 |
Castel Giorgio | TR | 5 | 2131 | 5069 |
Orvieto | TR | 8 | 20630 | 25699 |
Allerona | TR | 8 | 1794 | 27493 |
Porano | TR | 9 | 1966 | 29459 |
Ficulle | TR | 11 | 1669 | 31128 |
San Lorenzo Nuovo | VT | 11 | 2091 | 33219 |
Bolsena | VT | 11 | 3991 | 37210 |
Acquapendente | VT | 13 | 5506 | 42716 |
Fabro | TR | 13 | 2876 | 45592 |
Lubriano | VT | 14 | 909 | 46501 |
Grotte di Castro | VT | 14 | 2683 | 49184 |
Bagnoregio | VT | 15 | 3650 | 52834 |
Parrano | TR | 15 | 534 | 53368 |
Proceno | VT | 15 | 557 | 53925 |
Gradoli | VT | 17 | 1353 | 55278 |
Onano | VT | 18 | 995 | 56273 |
San Casciano dei Bagni | SI | 18 | 1632 | 57905 |
Baschi | TR | 18 | 2722 | 60627 |
Castiglione in Teverina | VT | 19 | 2329 | 62956 |
Monteleone d'Orvieto | TR | 19 | 1467 | 64423 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.3
ML-VAX 1.5 |
1992-02-08 01:19:52 |
42.746 | 12.019 | 5 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 158279 |
Field | Value |
---|---|
Time (UTC) | 1992-02-08 01:19:52 ± 1.044 |
Latitude | 42.7460 ± 0.0598 |
Longitude | 12.0190 ± 0.0511 |
Depth (km) | 5 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 158279 |
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) | 7852.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 293 |
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) | 0.4 |
Epicentral distance of station closest to the epicenter (degree) | 0.00502 |
Epicentral distance of station farthest from the epicenter (degree) | 0.01044 |
Number of stations at which the event was observed | 5 |
Number of stations from which data was used for origin computation | 5 |
Field | Value |
---|---|
Value | 2.3 |
Uncertainty | |
Num. used stations | 3 |
Type of magnitude | Md |
Reference to an origin | 158279 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 19:27:55 |
Field | Value |
---|---|
Value | 1.5 |
Uncertainty | |
Num. used stations | 3 |
Type of magnitude | ML |
Reference to an origin | 158279 |
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 |
---|---|---|---|---|---|---|---|---|---|---|
--.SFI.Z. | 1992-02-08T01:20:30.76 | 10.0 | undecidable | manual | SN | 354 | 1.1544 | -1.46 | 0 | |
--.CRE.Z. | 1992-02-08T01:20:24.18 | 10.0 | undecidable | manual | SG | 357 | 0.8769 | 0.54 | 0.4 | |
--.SFI.Z. | 1992-02-08T01:20:15.79 | 10.0 | undecidable | manual | PN | 354 | 1.1544 | 0.28 | 1.3 | |
--.PGD.Z. | 1992-02-08T01:20:15.50 | 10.0 | undecidable | manual | PN | 349 | 1.1433 | 0.19 | 1.3 | |
--.ASS.Z. | 1992-02-08T01:20:14.45 | 10.0 | undecidable | manual | SG | 55 | 0.555 | 0.87 | 0.2 | |
--.ARV.Z. | 1992-02-08T01:20:11.95 | 10.0 | undecidable | manual | PG | 41 | 1.0101 | -1.13 | 0.3 | |
--.CRE.Z. | 1992-02-08T01:20:10.75 | 10.0 | negative | manual | PG | 357 | 0.8769 | 0.19 | 3 | |
--.ASS.Z. | 1992-02-08T01:20:05.10 | 10.0 | undecidable | manual | PG | 55 | 0.555 | 0.26 | 1.4 |