A magnitude ML 1.0 earthquake occured in region: 1 km SW Castignano (AP), on
and geographic coordinates (lat, lon) 42.9320, 13.6190 at 20 km depth.
The earthquake was located by: Sala Sismica INGV-Roma.
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 |
---|---|---|---|---|
Castignano | AP | 1 | 2796 | 2796 |
Montedinove | AP | 5 | 488 | 3284 |
Appignano del Tronto | AP | 5 | 1785 | 5069 |
Rotella | AP | 5 | 906 | 5975 |
Offida | AP | 6 | 5058 | 11033 |
Montalto delle Marche | AP | 6 | 2122 | 13155 |
Cossignano | AP | 8 | 978 | 14133 |
Ascoli Piceno | AP | 9 | 49407 | 63540 |
Castorano | AP | 10 | 2380 | 65920 |
Castel di Lama | AP | 10 | 8634 | 74554 |
Force | AP | 11 | 1354 | 75908 |
Ortezzano | FM | 11 | 774 | 76682 |
Monte Rinaldo | FM | 11 | 379 | 77061 |
Venarotta | AP | 12 | 2066 | 79127 |
Montelparo | FM | 12 | 778 | 79905 |
Colli del Tronto | AP | 12 | 3668 | 83573 |
Folignano | AP | 12 | 9241 | 92814 |
Carassai | AP | 12 | 1100 | 93914 |
Maltignano | AP | 12 | 2401 | 96315 |
Monte Vidon Combatte | FM | 13 | 433 | 96748 |
Spinetoli | AP | 14 | 7215 | 103963 |
Palmiano | AP | 14 | 196 | 104159 |
Santa Vittoria in Matenano | FM | 14 | 1330 | 105489 |
Roccafluvione | AP | 14 | 2010 | 107499 |
Ripatransone | AP | 14 | 4309 | 111808 |
Sant'Egidio alla Vibrata | TE | 14 | 9811 | 121619 |
Montefalcone Appennino | FM | 14 | 424 | 122043 |
Ancarano | TE | 15 | 1857 | 123900 |
Monsampolo del Tronto | AP | 15 | 4611 | 128511 |
Monteleone di Fermo | FM | 15 | 395 | 128906 |
Montottone | FM | 15 | 979 | 129885 |
Petritoli | FM | 15 | 2335 | 132220 |
Monsampietro Morico | FM | 16 | 659 | 132879 |
Acquaviva Picena | AP | 16 | 3831 | 136710 |
Smerillo | FM | 16 | 365 | 137075 |
Comunanza | AP | 17 | 3166 | 140241 |
Montefiore dell'Aso | AP | 17 | 2123 | 142364 |
Torano Nuovo | TE | 18 | 1611 | 143975 |
Monteprandone | AP | 18 | 12655 | 156630 |
Monte Giberto | FM | 18 | 801 | 157431 |
Civitella del Tronto | TE | 18 | 5116 | 162547 |
Monte San Martino | MC | 18 | 765 | 163312 |
Controguerra | TE | 19 | 2436 | 165748 |
Belmonte Piceno | FM | 19 | 646 | 166394 |
Monterubbiano | FM | 19 | 2230 | 168624 |
Ponzano di Fermo | FM | 19 | 1674 | 170298 |
Servigliano | FM | 20 | 2336 | 172634 |
Moresco | FM | 20 | 598 | 173232 |
Massignano | AP | 20 | 1638 | 174870 |
Grottazzolina | FM | 20 | 3398 | 178268 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.0 | 2023-07-15 20:39:22 |
42.9322 | 13.6188 | 20 | 2023-07-15 20:53:34 |
Sala Sismica INGV-Roma | 119295201 |
Field | Value |
---|---|
Time (UTC) | 2023-07-15 20:39:22 ± 0.25 |
Latitude | 42.9322 ± 0.0054 |
Longitude | 13.6188 ± 0.0160 |
Depth (km) | 20 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 119295201 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1338 |
Semi-minor axis of confidence ellipse (meter) | 396 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 71 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1340.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 244 |
Number of associated phases, regardless of their use for origin computation | 10 |
Number of defining phases | 10 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.13 |
Epicentral distance of station closest to the epicenter (degree) | 0.12860 |
Epicentral distance of station farthest from the epicenter (degree) | 0.40200 |
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 | 1.0 |
Uncertainty | 0.1 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 119295201 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-07-15 20:53:34 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CSP1.EHZ. | 2023-07-15T20:39:35.53 | 0.6 | undecidable | manual | S | 298 | 37.9287 | 109 | 0.28 | 48 |
IV.SMA1.EHZ. | 2023-07-15T20:39:35.82 | 0.6 | undecidable | manual | S | 215 | 40.626 | 107 | -0.12 | 49 |
IV.TERO.HHZ. | 2023-07-15T20:39:34.57 | 0.6 | undecidable | manual | S | 182 | 34.3434 | 111 | 0.23 | 49 |
IV.NRCA.HHZ. | 2023-07-15T20:39:30.41 | 0.1 | positive | manual | P | 255 | 42.4242 | 106 | -0.02 | 100 |
IV.FDMO.HHZ. | 2023-07-15T20:39:30.63 | 1.0 | undecidable | manual | P | 285 | 44.622 | 105 | -0.12 | 24 |
IV.SMA1.EHZ. | 2023-07-15T20:39:30.08 | 0.6 | negative | manual | P | 215 | 40.626 | 107 | -0.08 | 50 |
IV.TERO.HHZ. | 2023-07-15T20:39:29.19 | 1.0 | undecidable | manual | P | 182 | 34.3434 | 111 | -0.05 | 25 |
IV.CSP1.EHZ. | 2023-07-15T20:39:29.85 | 1.0 | positive | manual | P | 298 | 37.9287 | 109 | 0.09 | 25 |
IV.MF5.EHZ. | 2023-07-15T20:39:29.64 | 0.6 | undecidable | manual | S | 296 | 14.2746 | 139 | -0.23 | 50 |
IV.MF5.EHZ. | 2023-07-15T20:39:26.59 | 1.0 | undecidable | manual | P | 296 | 14.2746 | 139 | -0.06 | 26 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.TERO.HHE. | ML:0.9 | 0.00003185 | 0.42 | AML | other | m | 2023-07-15T20:39:34.38 |
IV.TERO.HHN. | ML:1.0 | 0.00003845 | 1.38 | AML | other | m | 2023-07-15T20:39:34.69 |
IV.NRCA.HHN. | ML:1.2 | 0.000047149999999999994 | 1.82 | AML | other | m | 2023-07-15T20:39:36.91 |
IV.FDMO.HHN. | ML:1.0 | 0.00002885 | 0.3 | AML | other | m | 2023-07-15T20:39:37.61 |
IV.NRCA.HHE. | ML:1.1 | 0.0000356 | 0.44 | AML | other | m | 2023-07-15T20:39:37.47 |
IV.FDMO.HHE. | ML:0.9 | 0.00002065 | 0.86 | AML | other | m | 2023-07-15T20:39:38.62 |