A magnitude Md 2.2 earthquake occured in region: 3 km E Venarotta (AP), on
and geographic coordinates (lat, lon) 42.8760, 13.5290 at 8 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 |
---|---|---|---|---|
Venarotta | AP | 3 | 2066 | 2066 |
Roccafluvione | AP | 5 | 2010 | 4076 |
Ascoli Piceno | AP | 5 | 49407 | 53483 |
Palmiano | AP | 6 | 196 | 53679 |
Rotella | AP | 9 | 906 | 54585 |
Force | AP | 10 | 1354 | 55939 |
Castignano | AP | 10 | 2796 | 58735 |
Folignano | AP | 10 | 9241 | 67976 |
Appignano del Tronto | AP | 12 | 1785 | 69761 |
Montedinove | AP | 12 | 488 | 70249 |
Comunanza | AP | 13 | 3166 | 73415 |
Montefalcone Appennino | FM | 14 | 424 | 73839 |
Maltignano | AP | 14 | 2401 | 76240 |
Montalto delle Marche | AP | 14 | 2122 | 78362 |
Offida | AP | 15 | 5058 | 83420 |
Castel di Lama | AP | 15 | 8634 | 92054 |
Acquasanta Terme | AP | 15 | 2916 | 94970 |
Valle Castellana | TE | 16 | 977 | 95947 |
Smerillo | FM | 16 | 365 | 96312 |
Montelparo | FM | 16 | 778 | 97090 |
Civitella del Tronto | TE | 16 | 5116 | 102206 |
Montegallo | AP | 16 | 523 | 102729 |
Sant'Egidio alla Vibrata | TE | 16 | 9811 | 112540 |
Santa Vittoria in Matenano | FM | 16 | 1330 | 113870 |
Castorano | AP | 17 | 2380 | 116250 |
Montemonaco | AP | 17 | 604 | 116854 |
Montefortino | FM | 17 | 1178 | 118032 |
Monte Rinaldo | FM | 18 | 379 | 118411 |
Cossignano | AP | 18 | 978 | 119389 |
Ancarano | TE | 18 | 1857 | 121246 |
Colli del Tronto | AP | 18 | 3668 | 124914 |
Amandola | FM | 18 | 3629 | 128543 |
Ortezzano | FM | 19 | 774 | 129317 |
Monte San Martino | MC | 19 | 765 | 130082 |
Monteleone di Fermo | FM | 19 | 395 | 130477 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.2 | 1991-07-25 18:50:51 |
42.876 | 13.529 | 8 | 2013-07-15 08:40:51 |
Bollettino Sismico Italiano INGV | 146299 |
Field | Value |
---|---|
Time (UTC) | 1991-07-25 18:50:51 ± 0.342 |
Latitude | 42.8760 ± 0.0205 |
Longitude | 13.5290 ± 0.0306 |
Depth (km) | 8 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 146299 |
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) | 3375.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 197 |
Number of associated phases, regardless of their use for origin computation | 12 |
Number of defining phases | 12 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.5 |
Epicentral distance of station closest to the epicenter (degree) | 0.00089 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00712 |
Number of stations at which the event was observed | 6 |
Number of stations from which data was used for origin computation | 6 |
Field | Value |
---|---|
Value | 2.2 |
Uncertainty | |
Num. used stations | 3 |
Type of magnitude | Md |
Reference to an origin | 146299 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 19:16:34 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.ARV.Z. | 1991-07-25T18:51:19.50 | 10.0 | undecidable | manual | SG | 325 | 0.7437 | 1.52 | 0.1 | |
--.MNS.Z. | 1991-07-25T18:51:18.50 | 10.0 | undecidable | manual | SG | 232 | 0.7881 | -0.72 | 0.4 | |
--.ASS.Z. | 1991-07-25T18:51:14.59 | 10.0 | undecidable | manual | SG | 286 | 0.666 | -0.59 | 0.5 | |
--.MNS.Z. | 1991-07-25T18:51:08.50 | 10.0 | undecidable | manual | PG | 232 | 0.7881 | 1.04 | 0.5 | |
--.CIO.Z. | 1991-07-25T18:51:07.37 | 10.0 | undecidable | manual | SG | 318 | 0.4218 | -0.03 | 0.9 | |
--.ARV.Z. | 1991-07-25T18:51:06.00 | 10.0 | undecidable | manual | PG | 325 | 0.7437 | -0.74 | 0.9 | |
--.ASS.Z. | 1991-07-25T18:51:04.54 | 10.0 | undecidable | manual | PG | 286 | 0.666 | -0.59 | 1.3 | |
--.RMF.Z. | 1991-07-25T18:51:01.13 | 10.0 | undecidable | manual | SG | 288 | 0.2442 | -0.13 | 0.9 | |
--.CIO.Z. | 1991-07-25T18:51:00.60 | 10.0 | undecidable | manual | PG | 318 | 0.4218 | -0.03 | 2.2 | |
--.RMF.Z. | 1991-07-25T18:50:57.45 | 10.0 | undecidable | manual | PG | 288 | 0.2442 | 0.37 | 1.9 | |
--.ALP.Z. | 1991-07-25T18:50:55.24 | 10.0 | undecidable | manual | SG | 163 | 0.0999 | -0.8 | 0.4 | |
--.ALP.Z. | 1991-07-25T18:50:54.32 | 10.0 | undecidable | manual | PG | 163 | 0.0999 | 0.24 | 2.1 |