A magnitude Md 2.0 earthquake occured in region: 3 km SE Preci (PG), on
and geographic coordinates (lat, lon) 42.8560, 13.0580 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 |
---|---|---|---|---|
Preci | PG | 3 | 724 | 724 |
Norcia | PG | 8 | 4957 | 5681 |
Visso | MC | 9 | 1107 | 6788 |
Castelsantangelo sul Nera | MC | 9 | 281 | 7069 |
Sellano | PG | 11 | 1079 | 8148 |
Ussita | MC | 12 | 444 | 8592 |
Cerreto di Spoleto | PG | 12 | 1075 | 9667 |
Cascia | PG | 16 | 3217 | 12884 |
Monte Cavallo | MC | 16 | 145 | 13029 |
Vallo di Nera | PG | 19 | 364 | 13393 |
Poggiodomo | PG | 19 | 117 | 13510 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.0 | 1992-07-28 06:20:00 |
42.856 | 13.058 | 10 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 170299 |
Field | Value |
---|---|
Time (UTC) | 1992-07-28 06:20:00 ± 0.104 |
Latitude | 42.8560 ± 0.0060 |
Longitude | 13.0580 ± 0.0075 |
Depth (km) | 10 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 170299 |
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) | 903.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 109 |
Number of associated phases, regardless of their use for origin computation | 10 |
Number of defining phases | 10 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.2 |
Epicentral distance of station closest to the epicenter (degree) | 0.00130 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00486 |
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 | 2.0 |
Uncertainty | |
Num. used stations | 2 |
Type of magnitude | Md |
Reference to an origin | 170299 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 19:39:14 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.MNS.Z. | 1992-07-28T06:20:20.72 | 10.0 | undecidable | manual | SG | 210 | 0.5439 | 0.53 | 0 | |
--.ALP.Z. | 1992-07-28T06:20:15.00 | 10.0 | undecidable | manual | SG | 101 | 0.3774 | 0.15 | 0.7 | |
--.CIO.Z. | 1992-07-28T06:20:13.60 | 10.0 | undecidable | manual | SG | 10 | 0.3441 | -0.08 | 0.8 | |
--.ASS.Z. | 1992-07-28T06:20:13.96 | 10.0 | undecidable | manual | SG | 304 | 0.3552 | -0.28 | 0.3 | |
--.MNS.Z. | 1992-07-28T06:20:11.82 | 10.0 | undecidable | manual | PG | 210 | 0.5439 | -0.14 | 0.9 | |
--.ALP.Z. | 1992-07-28T06:20:08.60 | 10.0 | undecidable | manual | PG | 101 | 0.3774 | -0.28 | 1.3 | |
--.CIO.Z. | 1992-07-28T06:20:08.20 | 10.0 | undecidable | manual | PG | 10 | 0.3441 | -0.01 | 2.9 | |
--.ASS.Z. | 1992-07-28T06:20:08.53 | 10.0 | undecidable | manual | PG | 304 | 0.3552 | 0 | 1.4 | |
--.RMF.Z. | 1992-07-28T06:20:07.20 | 10.0 | undecidable | manual | SG | 48 | 0.1443 | -0.17 | 0.7 | |
--.RMF.Z. | 1992-07-28T06:20:04.90 | 10.0 | undecidable | manual | PG | 48 | 0.1443 | 0.34 | 1 |