A magnitude Md 2.3 earthquake occured in region: 3 km E Offida (AP), on
and geographic coordinates (lat, lon) 42.9440, 13.7290 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 |
---|---|---|---|---|
Offida | AP | 3 | 5058 | 5058 |
Castorano | AP | 5 | 2380 | 7438 |
Cossignano | AP | 6 | 978 | 8416 |
Ripatransone | AP | 7 | 4309 | 12725 |
Acquaviva Picena | AP | 7 | 3831 | 16556 |
Spinetoli | AP | 7 | 7215 | 23771 |
Appignano del Tronto | AP | 7 | 1785 | 25556 |
Monsampolo del Tronto | AP | 7 | 4611 | 30167 |
Colli del Tronto | AP | 7 | 3668 | 33835 |
Castel di Lama | AP | 8 | 8634 | 42469 |
Castignano | AP | 9 | 2796 | 45265 |
Monteprandone | AP | 9 | 12655 | 57920 |
Carassai | AP | 11 | 1100 | 59020 |
Montalto delle Marche | AP | 11 | 2122 | 61142 |
Montedinove | AP | 12 | 488 | 61630 |
Ancarano | TE | 12 | 1857 | 63487 |
Montefiore dell'Aso | AP | 12 | 2123 | 65610 |
Controguerra | TE | 12 | 2436 | 68046 |
Grottammare | AP | 13 | 16006 | 84052 |
San Benedetto del Tronto | AP | 13 | 47303 | 131355 |
Maltignano | AP | 13 | 2401 | 133756 |
Sant'Egidio alla Vibrata | TE | 13 | 9811 | 143567 |
Massignano | AP | 13 | 1638 | 145205 |
Rotella | AP | 14 | 906 | 146111 |
Ortezzano | FM | 14 | 774 | 146885 |
Colonnella | TE | 14 | 3734 | 150619 |
Torano Nuovo | TE | 14 | 1611 | 152230 |
Cupra Marittima | AP | 14 | 5398 | 157628 |
Monte Vidon Combatte | FM | 14 | 433 | 158061 |
Petritoli | FM | 15 | 2335 | 160396 |
Monte Rinaldo | FM | 15 | 379 | 160775 |
Nereto | TE | 16 | 5242 | 166017 |
Corropoli | TE | 16 | 5045 | 171062 |
Folignano | AP | 16 | 9241 | 180303 |
Monterubbiano | FM | 16 | 2230 | 182533 |
Moresco | FM | 16 | 598 | 183131 |
Ascoli Piceno | AP | 16 | 49407 | 232538 |
Martinsicuro | TE | 17 | 16033 | 248571 |
Campofilone | FM | 17 | 1916 | 250487 |
Montottone | FM | 18 | 979 | 251466 |
Montelparo | FM | 18 | 778 | 252244 |
Monte Giberto | FM | 18 | 801 | 253045 |
Sant'Omero | TE | 18 | 5243 | 258288 |
Ponzano di Fermo | FM | 19 | 1674 | 259962 |
Lapedona | FM | 19 | 1166 | 261128 |
Altidona | FM | 19 | 3390 | 264518 |
Force | AP | 19 | 1354 | 265872 |
Pedaso | FM | 20 | 2800 | 268672 |
Civitella del Tronto | TE | 20 | 5116 | 273788 |
Monsampietro Morico | FM | 20 | 659 | 274447 |
Alba Adriatica | TE | 20 | 12353 | 286800 |
Monteleone di Fermo | FM | 20 | 395 | 287195 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.3 | 1985-08-21 07:15:32 |
42.944 | 13.729 | 5 | 2013-07-15 08:41:04 |
Bollettino Sismico Italiano INGV | 12169 |
Field | Value |
---|---|
Time (UTC) | 1985-08-21 07:15:32 ± 0.66 |
Latitude | 42.9440 ± 0.0114 |
Longitude | 13.7290 ± 0.0457 |
Depth (km) | 5 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 12169 |
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) | 3930.8 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 275 |
Number of associated phases, regardless of their use for origin computation | 5 |
Number of defining phases | 5 |
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) | 0.00178 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00615 |
Number of stations at which the event was observed | 3 |
Number of stations from which data was used for origin computation | 3 |
Field | Value |
---|---|
Value | 2.3 |
Uncertainty | |
Num. used stations | 1 |
Type of magnitude | Md |
Reference to an origin | 12169 |
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 |
---|---|---|---|---|---|---|---|---|---|---|
--.CM2.Z. | 1985-08-21T07:15:51.40 | 10.0 | undecidable | manual | SG | 300 | 0.4995 | 0.18 | 0.9 | |
--.PO9.Z. | 1985-08-21T07:15:47.50 | 10.0 | undecidable | manual | PG | 237 | 0.6882 | 0.68 | 0.4 | |
--.CM2.Z. | 1985-08-21T07:15:42.90 | 10.0 | undecidable | manual | PG | 300 | 0.4995 | -0.39 | 1 | |
--.ALP.Z. | 1985-08-21T07:15:40.20 | 10.0 | undecidable | manual | SG | 215 | 0.1998 | -0.24 | 0.7 | |
--.ALP.Z. | 1985-08-21T07:15:37.10 | 10.0 | undecidable | manual | PG | 215 | 0.1998 | 0.04 | 1.9 |