A magnitude Md 2.4 earthquake occured in region: 2 km N Castelsantangelo sul Nera (MC), on
and geographic coordinates (lat, lon) 42.9160, 13.1590 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 |
---|---|---|---|---|
Castelsantangelo sul Nera | MC | 2 | 281 | 281 |
Ussita | MC | 4 | 444 | 725 |
Visso | MC | 6 | 1107 | 1832 |
Bolognola | MC | 10 | 142 | 1974 |
Preci | PG | 11 | 724 | 2698 |
Acquacanina | MC | 13 | 121 | 2819 |
Fiastra | MC | 13 | 559 | 3378 |
Montemonaco | AP | 14 | 604 | 3982 |
Norcia | PG | 15 | 4957 | 8939 |
Fiordimonte | MC | 15 | 202 | 9141 |
Montefortino | FM | 15 | 1178 | 10319 |
Monte Cavallo | MC | 16 | 145 | 10464 |
Montegallo | AP | 16 | 523 | 10987 |
Pieve Torina | MC | 17 | 1458 | 12445 |
Pievebovigliana | MC | 17 | 866 | 13311 |
Sarnano | MC | 18 | 3264 | 16575 |
Amandola | FM | 18 | 3629 | 20204 |
Sellano | PG | 19 | 1079 | 21283 |
Arquata del Tronto | AP | 20 | 1178 | 22461 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.4
ML-VAX 1.7 |
1997-10-07 20:42:56 |
42.916 | 13.159 | 5 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 292689 |
Field | Value |
---|---|
Time (UTC) | 1997-10-07 20:42:56 ± 0.27 |
Latitude | 42.9160 ± 0.0085 |
Longitude | 13.1590 ± 0.0203 |
Depth (km) | 5 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 292689 |
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) | 1906.5 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 228 |
Number of associated phases, regardless of their use for origin computation | 7 |
Number of defining phases | 7 |
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) | 0.00356 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00737 |
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 | 2.4 |
Uncertainty | |
Num. used stations | 3 |
Type of magnitude | Md |
Reference to an origin | 292689 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 21:35:30 |
Field | Value |
---|---|
Value | 1.7 |
Uncertainty | |
Num. used stations | 3 |
Type of magnitude | ML |
Reference to an origin | 292689 |
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 |
---|---|---|---|---|---|---|---|---|---|---|
--.MNS.Z. | 1997-10-07T20:43:20.00 | 10.0 | undecidable | manual | SG | 213 | 0.6327 | 0.39 | 0.5 | |
--.ARV.Z. | 1997-10-07T20:43:18.34 | 10.0 | undecidable | manual | SG | 344 | 0.5994 | -0.2 | 0.6 | |
--.FB9.Z. | 1997-10-07T20:43:13.98 | 10.0 | undecidable | manual | PG | 340 | 0.8214 | 0.74 | 0.4 | |
--.ASS.Z. | 1997-10-07T20:43:11.67 | 10.0 | undecidable | manual | SG | 291 | 0.3996 | -0.07 | 0.8 | |
--.MNS.Z. | 1997-10-07T20:43:09.50 | 10.0 | undecidable | manual | PG | 213 | 0.6327 | -0.26 | 1.5 | |
--.ARV.Z. | 1997-10-07T20:43:08.81 | 10.0 | undecidable | manual | PG | 344 | 0.5994 | -0.34 | 1.2 | |
--.ASS.Z. | 1997-10-07T20:43:05.32 | 10.0 | undecidable | manual | PG | 291 | 0.3996 | 0.1 | 2 |