A magnitude Md 2.0 earthquake occured in region: 5 km SE Castelsantangelo sul Nera (MC), on
and geographic coordinates (lat, lon) 42.8630, 13.1880 at 11 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 |
---|---|---|---|---|
Castelsantangelo sul Nera | MC | 5 | 281 | 281 |
Ussita | MC | 10 | 444 | 725 |
Norcia | PG | 11 | 4957 | 5682 |
Visso | MC | 11 | 1107 | 6789 |
Montegallo | AP | 12 | 523 | 7312 |
Montemonaco | AP | 12 | 604 | 7916 |
Preci | PG | 12 | 724 | 8640 |
Arquata del Tronto | AP | 13 | 1178 | 9818 |
Bolognola | MC | 15 | 142 | 9960 |
Montefortino | FM | 15 | 1178 | 11138 |
Acquacanina | MC | 19 | 121 | 11259 |
Amandola | FM | 19 | 3629 | 14888 |
Accumoli | RI | 19 | 667 | 15555 |
Fiastra | MC | 20 | 559 | 16114 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.0 | 1992-07-30 22:18:53 |
42.863 | 13.188 | 11 | 2013-07-15 08:40:51 |
Bollettino Sismico Italiano INGV | 170489 |
Field | Value |
---|---|
Time (UTC) | 1992-07-30 22:18:53 ± 0.31 |
Latitude | 42.8630 ± 0.0199 |
Longitude | 13.1880 ± 0.0288 |
Depth (km) | 11 ± 3 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 170489 |
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) | 3225.2 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 190 |
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) | 0.2 |
Epicentral distance of station closest to the epicenter (degree) | 0.00081 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00389 |
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 | 2.0 |
Uncertainty | |
Num. used stations | 1 |
Type of magnitude | Md |
Reference to an origin | 170489 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 19:39:24 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.ASS.Z. | 1992-07-30T22:19:10.00 | 10.0 | undecidable | manual | SG | 297 | 0.4329 | 0.86 | 0 | |
--.CIO.Z. | 1992-07-30T22:19:05.90 | 10.0 | undecidable | manual | SG | 354 | 0.333 | 0.17 | 0.6 | |
--.ALP.Z. | 1992-07-30T22:19:04.80 | 10.0 | undecidable | manual | SG | 106 | 0.2886 | 0.45 | 0.3 | |
--.ASS.Z. | 1992-07-30T22:19:02.00 | 10.0 | undecidable | manual | PG | 297 | 0.4329 | -0.37 | 0.5 | |
--.CIO.Z. | 1992-07-30T22:19:00.10 | 10.0 | undecidable | manual | PG | 354 | 0.333 | -0.29 | 1.5 | |
--.ALP.Z. | 1992-07-30T22:18:59.40 | 10.0 | undecidable | manual | PG | 106 | 0.2886 | -0.2 | 2 | |
--.RMF.Z. | 1992-07-30T22:18:58.30 | 10.0 | undecidable | manual | SG | 9 | 0.0888 | 0.02 | 0.8 | |
--.RMF.Z. | 1992-07-30T22:18:56.20 | 10.0 | undecidable | manual | PG | 9 | 0.0888 | 0.11 | 2.4 |