A magnitude ML 1.1 earthquake occured in region: 1 km NE Folignano (AP), on
and geographic coordinates (lat, lon) 42.8300, 13.6400 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 |
---|---|---|---|---|
Folignano | AP | 1 | 9241 | 9241 |
Maltignano | AP | 4 | 2401 | 11642 |
Ascoli Piceno | AP | 6 | 49407 | 61049 |
Sant'Egidio alla Vibrata | TE | 6 | 9811 | 70860 |
Civitella del Tronto | TE | 7 | 5116 | 75976 |
Castel di Lama | AP | 7 | 8634 | 84610 |
Appignano del Tronto | AP | 8 | 1785 | 86395 |
Ancarano | TE | 8 | 1857 | 88252 |
Colli del Tronto | AP | 10 | 3668 | 91920 |
Castorano | AP | 11 | 2380 | 94300 |
Torano Nuovo | TE | 11 | 1611 | 95911 |
Campli | TE | 12 | 7209 | 103120 |
Castignano | AP | 12 | 2796 | 105916 |
Offida | AP | 13 | 5058 | 110974 |
Spinetoli | AP | 13 | 7215 | 118189 |
Venarotta | AP | 13 | 2066 | 120255 |
Roccafluvione | AP | 14 | 2010 | 122265 |
Sant'Omero | TE | 14 | 5243 | 127508 |
Monsampolo del Tronto | AP | 15 | 4611 | 132119 |
Nereto | TE | 15 | 5242 | 137361 |
Controguerra | TE | 15 | 2436 | 139797 |
Rotella | AP | 15 | 906 | 140703 |
Valle Castellana | TE | 16 | 977 | 141680 |
Corropoli | TE | 16 | 5045 | 146725 |
Montedinove | AP | 16 | 488 | 147213 |
Bellante | TE | 17 | 7152 | 154365 |
Palmiano | AP | 17 | 196 | 154561 |
Cossignano | AP | 18 | 978 | 155539 |
Montalto delle Marche | AP | 18 | 2122 | 157661 |
Rocca Santa Maria | TE | 18 | 537 | 158198 |
Monteprandone | AP | 19 | 12655 | 170853 |
Force | AP | 19 | 1354 | 172207 |
Acquaviva Picena | AP | 19 | 3831 | 176038 |
Colonnella | TE | 19 | 3734 | 179772 |
Torricella Sicura | TE | 19 | 2641 | 182413 |
Teramo | TE | 20 | 54892 | 237305 |
Acquasanta Terme | AP | 20 | 2916 | 240221 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.1 | 2023-08-13 19:49:40 |
42.8305 | 13.6405 | 20 | 2023-08-13 19:56:39 |
Sala Sismica INGV-Roma | 120096851 |
Field | Value |
---|---|
Time (UTC) | 2023-08-13 19:49:40 ± 0.3 |
Latitude | 42.8305 ± 0.0072 |
Longitude | 13.6405 ± 0.0196 |
Depth (km) | 20 ± 3 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 120096851 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1307 |
Semi-minor axis of confidence ellipse (meter) | 1079 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 260 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1310.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 169 |
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) | 0.25 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.45416 |
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 | 1.1 |
Uncertainty | 0.2 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 120096851 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-08-13 19:56:39 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.TERO.HHZ. | 2023-08-13T19:49:50.15 | 0.6 | undecidable | manual | S | 187 | 23.2545 | 123 | 0.24 | 64 |
IV.MF5.EHZ. | 2023-08-13T19:49:49.99 | 0.6 | undecidable | manual | S | 320 | 22.755 | 123 | 0.18 | 65 |
IV.FDMO.HHZ. | 2023-08-13T19:49:49.47 | 1.0 | undecidable | manual | P | 297 | 50.4162 | 103 | -0.35 | 30 |
IV.NRCA.HHZ. | 2023-08-13T19:49:48.60 | 0.6 | positive | manual | P | 0.01 | 1.09 | |||
IV.OFFI.HHZ. | 2023-08-13T19:49:47.72 | 0.6 | undecidable | manual | S | 18 | 12.1767 | 144 | -0.01 | 68 |
IV.SMA1.EHZ. | 2023-08-13T19:49:47.27 | 0.3 | undecidable | manual | P | 228 | 33.3444 | 112 | -0.03 | 99 |
IV.MNTT.EHE. | 2023-08-13T19:49:46.83 | 0.3 | undecidable | manual | P | 352 | 25.9518 | 119 | 0.55 | 89 |
IV.MF5.EHZ. | 2023-08-13T19:49:45.75 | 0.3 | undecidable | manual | P | 320 | 22.755 | 123 | -0.12 | 99 |
IV.TERO.HHZ. | 2023-08-13T19:49:45.84 | 0.3 | positive | manual | P | 187 | 23.2545 | 123 | -0.08 | 100 |
IV.OFFI.HHZ. | 2023-08-13T19:49:44.28 | 0.3 | undecidable | manual | P | 18 | 12.1767 | 144 | -0.38 | 95 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.OFFI.HHE. | ML:1.2 | 0.0001205 | 1.46 | AML | other | m | 2023-08-13T19:49:48.11 |
IV.OFFI.HHN. | ML:1.4 | 0.0001595 | 1.56 | AML | other | m | 2023-08-13T19:49:48.97 |
IV.TERO.HHN. | ML:1.0 | 0.00005535 | 0.54 | AML | other | m | 2023-08-13T19:49:50.73 |
IV.TERO.HHE. | ML:1.0 | 0.00004615 | 0.18 | AML | other | m | 2023-08-13T19:49:50.57 |
IV.SMA1.EHE. | ML:1.0 | 0.00003685 | 0.4 | AML | other | m | 2023-08-13T19:49:53.29 |
IV.SMA1.EHN. | ML:1.1 | 0.000044399999999999995 | 0.44 | AML | other | m | 2023-08-13T19:49:53.07 |
IV.NRCA.HHN. | ML:0.9 | 0.0000266 | 1.32 | AML | other | m | 2023-08-13T19:49:55.89 |
IV.NRCA.HHE. | ML:0.8 | 0.00002135 | 1.58 | AML | other | m | 2023-08-13T19:49:56.90 |