A magnitude Md 2.4 earthquake occured in region: 6 km W Montemonaco (AP), on
and geographic coordinates (lat, lon) 42.9040, 13.2590 at 25 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 |
---|---|---|---|---|
Montemonaco | AP | 6 | 604 | 604 |
Montefortino | FM | 8 | 1178 | 1782 |
Castelsantangelo sul Nera | MC | 9 | 281 | 2063 |
Montegallo | AP | 9 | 523 | 2586 |
Bolognola | MC | 11 | 142 | 2728 |
Ussita | MC | 11 | 444 | 3172 |
Amandola | FM | 12 | 3629 | 6801 |
Comunanza | AP | 14 | 3166 | 9967 |
Visso | MC | 14 | 1107 | 11074 |
Arquata del Tronto | AP | 15 | 1178 | 12252 |
Sarnano | MC | 15 | 3264 | 15516 |
Acquacanina | MC | 16 | 121 | 15637 |
Palmiano | AP | 16 | 196 | 15833 |
Fiastra | MC | 17 | 559 | 16392 |
Preci | PG | 18 | 724 | 17116 |
Norcia | PG | 18 | 4957 | 22073 |
Roccafluvione | AP | 18 | 2010 | 24083 |
Montefalcone Appennino | FM | 19 | 424 | 24507 |
Smerillo | FM | 19 | 365 | 24872 |
Venarotta | AP | 19 | 2066 | 26938 |
Acquasanta Terme | AP | 19 | 2916 | 29854 |
Gualdo | MC | 19 | 815 | 30669 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.4 | 2002-07-17 15:32:41 |
42.904 | 13.259 | 25 | 2013-07-15 08:40:51 |
Bollettino Sismico Italiano INGV | 445469 |
Field | Value |
---|---|
Time (UTC) | 2002-07-17 15:32:41 ± 0.118 |
Latitude | 42.9040 ± 0.0057 |
Longitude | 13.2590 ± 0.0131 |
Depth (km) | 25 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 445469 |
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) | 1242.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 240 |
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) | 0.1 |
Epicentral distance of station closest to the epicenter (degree) | 0.00113 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00599 |
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 | 445469 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-05 00:01:22 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.MNS.Z. | 2002-07-17T15:33:04.97 | 10.0 | undecidable | manual | SN | 219 | 0.666 | -0.09 | 0.4 | |
--.ARV.Z. | 2002-07-17T15:33:04.44 | 10.0 | undecidable | manual | SN | 338 | 0.6327 | 0.2 | 0.2 | |
--.ASS.Z. | 2002-07-17T15:32:59.25 | 10.0 | undecidable | manual | SG | 289 | 0.4662 | -0.11 | 0.5 | |
--.MNS.Z. | 2002-07-17T15:32:55.18 | 10.0 | undecidable | manual | PN | 219 | 0.666 | 0.07 | 1.2 | |
--.ARV.Z. | 2002-07-17T15:32:54.58 | 10.0 | undecidable | manual | PN | 338 | 0.6327 | -0.06 | 1.3 | |
--.ASS.Z. | 2002-07-17T15:32:51.80 | 10.0 | undecidable | manual | PG | 289 | 0.4662 | -0.02 | 1.7 | |
--.NRCA.Z. | 2002-07-17T15:32:50.81 | 10.0 | undecidable | manual | SG | 236 | 0.1221 | 0.34 | 0 | |
--.NRCA.Z. | 2002-07-17T15:32:46.60 | 10.0 | positive | manual | PG | 236 | 0.1221 | -0.08 | 2.7 |