A magnitude ML 1.2 earthquake occured in region: 3 km NW Folignano (AP), on
and geographic coordinates (lat, lon) 42.8480, 13.6190 at 7 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 |
---|---|---|---|---|
Folignano | AP | 3 | 9241 | 9241 |
Ascoli Piceno | AP | 3 | 49407 | 58648 |
Maltignano | AP | 6 | 2401 | 61049 |
Appignano del Tronto | AP | 7 | 1785 | 62834 |
Castel di Lama | AP | 8 | 8634 | 71468 |
Sant'Egidio alla Vibrata | TE | 8 | 9811 | 81279 |
Civitella del Tronto | TE | 9 | 5116 | 86395 |
Ancarano | TE | 10 | 1857 | 88252 |
Castignano | AP | 10 | 2796 | 91048 |
Castorano | AP | 11 | 2380 | 93428 |
Venarotta | AP | 11 | 2066 | 95494 |
Colli del Tronto | AP | 11 | 3668 | 99162 |
Offida | AP | 12 | 5058 | 104220 |
Roccafluvione | AP | 12 | 2010 | 106230 |
Rotella | AP | 13 | 906 | 107136 |
Torano Nuovo | TE | 13 | 1611 | 108747 |
Spinetoli | AP | 14 | 7215 | 115962 |
Montedinove | AP | 14 | 488 | 116450 |
Palmiano | AP | 14 | 196 | 116646 |
Campli | TE | 15 | 7209 | 123855 |
Monsampolo del Tronto | AP | 15 | 4611 | 128466 |
Montalto delle Marche | AP | 16 | 2122 | 130588 |
Valle Castellana | TE | 16 | 977 | 131565 |
Cossignano | AP | 16 | 978 | 132543 |
Force | AP | 17 | 1354 | 133897 |
Controguerra | TE | 17 | 2436 | 136333 |
Sant'Omero | TE | 17 | 5243 | 141576 |
Nereto | TE | 17 | 5242 | 146818 |
Corropoli | TE | 18 | 5045 | 151863 |
Bellante | TE | 19 | 7152 | 159015 |
Acquasanta Terme | AP | 19 | 2916 | 161931 |
Acquaviva Picena | AP | 19 | 3831 | 165762 |
Rocca Santa Maria | TE | 20 | 537 | 166299 |
Monteprandone | AP | 20 | 12655 | 178954 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.2 | 2023-08-13 20:38:31 |
42.8485 | 13.6188 | 7 | 2023-08-13 20:56:10 |
Sala Sismica INGV-Roma | 120097491 |
Field | Value |
---|---|
Time (UTC) | 2023-08-13 20:38:31 ± 0.15 |
Latitude | 42.8485 ± 0.0054 |
Longitude | 13.6188 ± 0.0110 |
Depth (km) | 7 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 120097491 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 722 |
Semi-minor axis of confidence ellipse (meter) | 694 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 98 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 720.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 144 |
Number of associated phases, regardless of their use for origin computation | 13 |
Number of defining phases | 13 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.29 |
Epicentral distance of station closest to the epicenter (degree) | 0.21943 |
Epicentral distance of station farthest from the epicenter (degree) | 0.43167 |
Number of stations at which the event was observed | 7 |
Number of stations from which data was used for origin computation | 7 |
Field | Value |
---|---|
Value | 1.2 |
Uncertainty | 0.3 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 120097491 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-08-13 20:56:10 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.FDMO.HHZ. | 2023-08-13T20:38:47.32 | 0.1 | undecidable | manual | S | 296 | 47.9187 | 50 | 0.2 | 94 |
IV.CSP1.EHZ. | 2023-08-13T20:38:46.03 | 0.1 | undecidable | manual | S | 309 | 43.1235 | 50 | 0.2 | 95 |
IV.NRCA.HHZ. | 2023-08-13T20:38:45.49 | 0.1 | undecidable | manual | S | 268 | 41.1255 | 50 | 0.2 | 96 |
IV.SMA1.EHZ. | 2023-08-13T20:38:42.84 | 0.1 | undecidable | manual | S | 224 | 33.4443 | 102 | -0.05 | 100 |
IV.GUMA.HHZ. | 2023-08-13T20:38:42.88 | 0.1 | undecidable | manual | S | 316 | 33.1446 | 102 | 0.11 | 99 |
IV.TERO.HHZ. | 2023-08-13T20:38:40.51 | 0.1 | undecidable | manual | S | 183 | 25.0527 | 106 | 0.44 | 93 |
IV.CSP1.EHZ. | 2023-08-13T20:38:39.02 | 1.0 | undecidable | manual | P | 309 | 43.1235 | 50 | -0.55 | 22 |
IV.FDMO.HHZ. | 2023-08-13T20:38:39.81 | 0.6 | positive | manual | P | 296 | 47.9187 | 50 | -0.5 | 44 |
IV.NRCA.HHZ. | 2023-08-13T20:38:38.80 | 0.1 | undecidable | manual | P | 268 | 41.1255 | 50 | -0.46 | 90 |
IV.SMA1.EHZ. | 2023-08-13T20:38:37.54 | 0.1 | positive | manual | P | 224 | 33.4443 | 102 | -0.33 | 94 |
IV.GUMA.HHZ. | 2023-08-13T20:38:37.86 | 0.3 | positive | manual | P | 316 | 33.1446 | 102 | 0.06 | 75 |
IV.TERO.HHZ. | 2023-08-13T20:38:36.08 | 0.3 | positive | manual | P | 183 | 25.0527 | 106 | -0.17 | 74 |
IV.TRTR.HHZ. | 2023-08-13T20:38:36.22 | 0.3 | undecidable | manual | P | 100 | 24.3534 | 107 | 0.1 | 75 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.TERO.HHN. | ML:1.3 | 0.000125 | 0.54 | AML | other | m | 2023-08-13T20:38:40.71 |
IV.TERO.HHE. | ML:1.3 | 0.0001275 | 0.56 | AML | other | m | 2023-08-13T20:38:40.63 |
IV.SMA1.EHE. | ML:1.2 | 0.00007705 | 0.1 | AML | other | m | 2023-08-13T20:38:43.55 |
IV.SMA1.EHN. | ML:1.3 | 0.00009070000000000001 | 0.44 | AML | other | m | 2023-08-13T20:38:43.55 |
IV.NRCA.HHN. | ML:1.2 | 0.00005824999999999999 | 0.7 | AML | other | m | 2023-08-13T20:38:46.49 |
IV.NRCA.HHE. | ML:1.1 | 0.00004375 | 0.12 | AML | other | m | 2023-08-13T20:38:47.16 |
IV.FDMO.HHN. | ML:0.6 | 0.0000121 | 0.92 | AML | other | m | 2023-08-13T20:38:47.40 |
IV.FDMO.HHE. | ML:0.7 | 0.0000157 | 0.62 | AML | other | m | 2023-08-13T20:38:48.60 |