A magnitude Md 2.3 earthquake occured in region: 7 km SE Castelsantangelo sul Nera (MC), on
and geographic coordinates (lat, lon) 42.8390, 13.1990 at 6 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 | 7 | 281 | 281 |
Norcia | PG | 10 | 4957 | 5238 |
Arquata del Tronto | AP | 11 | 1178 | 6416 |
Montegallo | AP | 11 | 523 | 6939 |
Montemonaco | AP | 13 | 604 | 7543 |
Ussita | MC | 13 | 444 | 7987 |
Visso | MC | 14 | 1107 | 9094 |
Preci | PG | 14 | 724 | 9818 |
Accumoli | RI | 16 | 667 | 10485 |
Montefortino | FM | 17 | 1178 | 11663 |
Bolognola | MC | 18 | 142 | 11805 |
Acquasanta Terme | AP | 19 | 2916 | 14721 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.3 | 1992-03-20 22:02:55 |
42.839 | 13.199 | 6 | 2013-07-15 08:40:51 |
Bollettino Sismico Italiano INGV | 160979 |
Field | Value |
---|---|
Time (UTC) | 1992-03-20 22:02:55 ± 0.215 |
Latitude | 42.8390 ± 0.0107 |
Longitude | 13.1990 ± 0.0176 |
Depth (km) | 6 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 160979 |
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) | 1860.5 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 136 |
Number of associated phases, regardless of their use for origin computation | 14 |
Number of defining phases | 14 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.3 |
Epicentral distance of station closest to the epicenter (degree) | 0.00097 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00688 |
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 | 2 |
Type of magnitude | Md |
Reference to an origin | 160979 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 19:30:26 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.AOI.Z. | 1992-03-20T22:03:22.40 | 10.0 | undecidable | manual | SG | 22 | 0.7659 | -0.02 | 0.5 | |
--.ARV.Z. | 1992-03-20T22:03:20.00 | 10.0 | undecidable | manual | SG | 344 | 0.6882 | 0.22 | 0.4 | |
--.AQU.Z. | 1992-03-20T22:03:15.00 | 10.0 | undecidable | manual | SG | 162 | 0.4995 | 0.95 | 0 | |
--.ASS.Z. | 1992-03-20T22:03:12.00 | 10.0 | undecidable | manual | SG | 299 | 0.444 | -0.48 | 0.3 | |
--.AOI.Z. | 1992-03-20T22:03:10.10 | 10.0 | undecidable | manual | PG? | 22 | 0.7659 | -0.74 | 0.1 | |
--.ARV.Z. | 1992-03-20T22:03:10.00 | 10.0 | undecidable | manual | PG | 344 | 0.6882 | 0.68 | 0.3 | |
--.CIO.Z. | 1992-03-20T22:03:08.70 | 10.0 | undecidable | manual | SG | 353 | 0.3552 | -0.27 | 0.7 | |
--.ASS.Z. | 1992-03-20T22:03:05.00 | 10.0 | undecidable | manual | PG | 299 | 0.444 | -0.11 | 1.5 | |
--.ALP.Z. | 1992-03-20T22:03:05.40 | 10.0 | undecidable | manual | SG | 102 | 0.2664 | -0.45 | 0.5 | |
--.AQU.Z. | 1992-03-20T22:03:05.50 | 10.0 | undecidable | manual | PG | 162 | 0.4995 | -0.51 | 0.6 | |
--.CIO.Z. | 1992-03-20T22:03:02.90 | 10.0 | undecidable | manual | PG | 353 | 0.3552 | -0.18 | 2.8 | |
--.ALP.Z. | 1992-03-20T22:03:01.40 | 10.0 | undecidable | manual | PG | 102 | 0.2664 | 0.13 | 3 | |
--.RMF.Z. | 1992-03-20T22:02:59.90 | 10.0 | undecidable | manual | SG | 3 | 0.111 | 0 | 0.9 | |
--.RMF.Z. | 1992-03-20T22:02:58.10 | 10.0 | undecidable | manual | PG | 3 | 0.111 | 0.26 | 2.5 |