A magnitude Md 2.5 earthquake occured in region: 7 km S Bolognola (MC), on
and geographic coordinates (lat, lon) 42.9360, 13.2310 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 |
---|---|---|---|---|
Bolognola | MC | 7 | 142 | 142 |
Ussita | MC | 8 | 444 | 586 |
Castelsantangelo sul Nera | MC | 8 | 281 | 867 |
Montemonaco | AP | 9 | 604 | 1471 |
Montefortino | FM | 9 | 1178 | 2649 |
Amandola | FM | 11 | 3629 | 6278 |
Acquacanina | MC | 12 | 121 | 6399 |
Visso | MC | 12 | 1107 | 7506 |
Sarnano | MC | 13 | 3264 | 10770 |
Fiastra | MC | 13 | 559 | 11329 |
Montegallo | AP | 13 | 523 | 11852 |
Comunanza | AP | 15 | 3166 | 15018 |
Fiordimonte | MC | 16 | 202 | 15220 |
Preci | PG | 17 | 724 | 15944 |
Gualdo | MC | 17 | 815 | 16759 |
Pievebovigliana | MC | 18 | 866 | 17625 |
Arquata del Tronto | AP | 19 | 1178 | 18803 |
Palmiano | AP | 19 | 196 | 18999 |
Pieve Torina | MC | 19 | 1458 | 20457 |
Smerillo | FM | 19 | 365 | 20822 |
Norcia | PG | 19 | 4957 | 25779 |
Cessapalombo | MC | 20 | 512 | 26291 |
Montefalcone Appennino | FM | 20 | 424 | 26715 |
Monte Cavallo | MC | 20 | 145 | 26860 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.5 | 1986-10-13 05:18:11 |
42.936 | 13.231 | 5 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 35859 |
Field | Value |
---|---|
Time (UTC) | 1986-10-13 05:18:11 ± 0.466 |
Latitude | 42.9360 ± 0.0280 |
Longitude | 13.2310 ± 0.0656 |
Depth (km) | 5 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 35859 |
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) | 6177.4 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 180 |
Number of associated phases, regardless of their use for origin computation | 9 |
Number of defining phases | 9 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.9 |
Epicentral distance of station closest to the epicenter (degree) | 0.00397 |
Epicentral distance of station farthest from the epicenter (degree) | 0.01166 |
Number of stations at which the event was observed | 5 |
Number of stations from which data was used for origin computation | 5 |
Field | Value |
---|---|
Value | 2.5 |
Uncertainty | |
Num. used stations | 5 |
Type of magnitude | Md |
Reference to an origin | 35859 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 17:36:09 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.CRE.Z. | 1986-10-13T05:18:52.50 | 10.0 | undecidable | manual | SN | 306 | 1.1544 | 1.28 | 0.5 | |
--.CRE.Z. | 1986-10-13T05:18:36.50 | 10.0 | negative | manual | PN | 306 | 1.1544 | 1.89 | 0.8 | |
--.SD1.Z. | 1986-10-13T05:18:36.50 | 10.0 | undecidable | manual | PN | 160 | 1.2987 | -0.07 | 1.2 | |
--.AQU.Z. | 1986-10-13T05:18:35.00 | 10.0 | undecidable | manual | SG | 167 | 0.5883 | 1.13 | 0.4 | |
--.ARV.Z. | 1986-10-13T05:18:34.00 | 10.0 | undecidable | manual | SG | 339 | 0.5883 | -0.05 | 0.9 | |
--.ASS.Z. | 1986-10-13T05:18:27.50 | 10.0 | undecidable | manual | SG | 286 | 0.444 | -1.45 | 0.3 | |
--.ARV.Z. | 1986-10-13T05:18:24.00 | 10.0 | negative | manual | PG | 339 | 0.5883 | -0.69 | 2.4 | |
--.AQU.Z. | 1986-10-13T05:18:23.50 | 10.0 | undecidable | manual | PG | 167 | 0.5883 | -1.09 | 1 | |
--.ASS.Z. | 1986-10-13T05:18:21.50 | 10.0 | undecidable | manual | PG | 286 | 0.444 | -0.25 | 1.5 |