A magnitude Md 2.4 earthquake occured in region: 1 km E Castel di Lama (AP), on
and geographic coordinates (lat, lon) 42.8660, 13.7300 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 |
---|---|---|---|---|
Castel di Lama | AP | 1 | 8634 | 8634 |
Colli del Tronto | AP | 2 | 3668 | 12302 |
Ancarano | TE | 3 | 1857 | 14159 |
Castorano | AP | 4 | 2380 | 16539 |
Spinetoli | AP | 5 | 7215 | 23754 |
Sant'Egidio alla Vibrata | TE | 5 | 9811 | 33565 |
Maltignano | AP | 5 | 2401 | 35966 |
Torano Nuovo | TE | 6 | 1611 | 37577 |
Monsampolo del Tronto | AP | 6 | 4611 | 42188 |
Appignano del Tronto | AP | 6 | 1785 | 43973 |
Controguerra | TE | 8 | 2436 | 46409 |
Offida | AP | 8 | 5058 | 51467 |
Nereto | TE | 9 | 5242 | 56709 |
Folignano | AP | 9 | 9241 | 65950 |
Corropoli | TE | 10 | 5045 | 70995 |
Monteprandone | AP | 11 | 12655 | 83650 |
Sant'Omero | TE | 11 | 5243 | 88893 |
Colonnella | TE | 11 | 3734 | 92627 |
Acquaviva Picena | AP | 11 | 3831 | 96458 |
Civitella del Tronto | TE | 12 | 5116 | 101574 |
Castignano | AP | 12 | 2796 | 104370 |
Ascoli Piceno | AP | 13 | 49407 | 153777 |
Cossignano | AP | 14 | 978 | 154755 |
Bellante | TE | 15 | 7152 | 161907 |
Ripatransone | AP | 15 | 4309 | 166216 |
San Benedetto del Tronto | AP | 15 | 47303 | 213519 |
Martinsicuro | TE | 15 | 16033 | 229552 |
Campli | TE | 16 | 7209 | 236761 |
Alba Adriatica | TE | 16 | 12353 | 249114 |
Montedinove | AP | 17 | 488 | 249602 |
Tortoreto | TE | 17 | 11542 | 261144 |
Montalto delle Marche | AP | 17 | 2122 | 263266 |
Rotella | AP | 17 | 906 | 264172 |
Grottammare | AP | 18 | 16006 | 280178 |
Mosciano Sant'Angelo | TE | 18 | 9308 | 289486 |
Carassai | AP | 19 | 1100 | 290586 |
Venarotta | AP | 19 | 2066 | 292652 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.4 | 1985-08-21 07:09:28 |
42.866 | 13.73 | 5 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 12159 |
Field | Value |
---|---|
Time (UTC) | 1985-08-21 07:09:28 ± 0.69 |
Latitude | 42.8660 ± 0.0153 |
Longitude | 13.7300 ± 0.0526 |
Depth (km) | 5 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 12159 |
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) | 4611.2 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 242 |
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) | 0.4 |
Epicentral distance of station closest to the epicenter (degree) | 0.00130 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00818 |
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 | 2.4 |
Uncertainty | |
Num. used stations | 4 |
Type of magnitude | Md |
Reference to an origin | 12159 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 17:15:27 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.AR1.Z. | 1985-08-21T07:09:58.50 | 10.0 | undecidable | manual | SG | 317 | 0.8436 | 0.03 | 0.6 | |
--.AM1.Z. | 1985-08-21T07:09:54.00 | 10.0 | undecidable | manual | SG | 352 | 0.6882 | 0.77 | 0.3 | |
--.MNS.Z. | 1985-08-21T07:09:47.60 | 10.0 | undecidable | manual | PG? | 238 | 0.9102 | 0.91 | 0.1 | |
--.AR1.Z. | 1985-08-21T07:09:45.50 | 10.0 | undecidable | manual | PG | 317 | 0.8436 | -0.17 | 1.5 | |
--.AS1.Z. | 1985-08-21T07:09:44.50 | 10.0 | undecidable | manual | PG | 284 | 0.8103 | -0.4 | 1.2 | |
--.PO9.Z. | 1985-08-21T07:09:42.00 | 10.0 | undecidable | manual | PG | 243 | 0.6438 | 0.15 | 1.8 | |
--.AM1.Z. | 1985-08-21T07:09:41.80 | 10.0 | undecidable | manual | PG? | 352 | 0.6882 | -0.84 | 0.2 | |
--.ALP.Z. | 1985-08-21T07:09:34.10 | 10.0 | undecidable | manual | SG | 234 | 0.1443 | 0 | 1.1 | |
--.ALP.Z. | 1985-08-21T07:09:31.10 | 10.0 | negative | manual | PG | 234 | 0.1443 | -0.5 | 2.2 |