A magnitude Md 2.0 earthquake occured in region: 5 km W Montemonaco (AP), on
and geographic coordinates (lat, lon) 42.8960, 13.2680 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 |
---|---|---|---|---|
Montemonaco | AP | 5 | 604 | 604 |
Montegallo | AP | 8 | 523 | 1127 |
Montefortino | FM | 8 | 1178 | 2305 |
Castelsantangelo sul Nera | MC | 9 | 281 | 2586 |
Bolognola | MC | 12 | 142 | 2728 |
Ussita | MC | 12 | 444 | 3172 |
Amandola | FM | 12 | 3629 | 6801 |
Comunanza | AP | 14 | 3166 | 9967 |
Arquata del Tronto | AP | 14 | 1178 | 11145 |
Visso | MC | 15 | 1107 | 12252 |
Palmiano | AP | 16 | 196 | 12448 |
Sarnano | MC | 16 | 3264 | 15712 |
Acquacanina | MC | 17 | 121 | 15833 |
Roccafluvione | AP | 17 | 2010 | 17843 |
Fiastra | MC | 18 | 559 | 18402 |
Norcia | PG | 18 | 4957 | 23359 |
Acquasanta Terme | AP | 18 | 2916 | 26275 |
Venarotta | AP | 19 | 2066 | 28341 |
Preci | PG | 19 | 724 | 29065 |
Montefalcone Appennino | FM | 19 | 424 | 29489 |
Smerillo | FM | 19 | 365 | 29854 |
Force | AP | 20 | 1354 | 31208 |
Gualdo | MC | 20 | 815 | 32023 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.0 | 1987-08-06 14:43:56 |
42.896 | 13.268 | 10 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 53459 |
Field | Value |
---|---|
Time (UTC) | 1987-08-06 14:43:56 ± 0.14 |
Latitude | 42.8960 ± 0.0109 |
Longitude | 13.2680 ± 0.0138 |
Depth (km) | 10 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 53459 |
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) | 1657.3 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 172 |
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) | 0.3 |
Epicentral distance of station closest to the epicenter (degree) | 0.00219 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00575 |
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 | 53459 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 17:51:33 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.ARV.Z. | 1987-08-06T14:44:19.00 | 10.0 | undecidable | manual | SG | 338 | 0.6327 | 0 | 0.7 | |
--.ASS.Z. | 1987-08-06T14:44:14.00 | 10.0 | undecidable | manual | SG | 290 | 0.4773 | 0.36 | 0.4 | |
--.ARV.Z. | 1987-08-06T14:44:10.00 | 10.0 | undecidable | manual | PG | 338 | 0.6327 | 0.58 | 0.4 | |
--.CM8.Z. | 1987-08-06T14:44:07.93 | 10.0 | undecidable | manual | SG | 343 | 0.3108 | -0.32 | 0.8 | |
--.ASS.Z. | 1987-08-06T14:44:06.00 | 10.0 | undecidable | manual | PG | 290 | 0.4773 | -0.32 | 1.2 | |
--.ALP.Z. | 1987-08-06T14:44:06.37 | 10.0 | undecidable | manual | SG | 117 | 0.2442 | 0.16 | 1.1 | |
--.CM8.Z. | 1987-08-06T14:44:02.98 | 10.0 | undecidable | manual | PG | 343 | 0.3108 | -0.23 | 1.7 | |
--.ALP.Z. | 1987-08-06T14:44:01.81 | 10.0 | undecidable | manual | PG | 117 | 0.2442 | -0.22 | 1.7 |