A magnitude ML 1.1 earthquake occured in region: 3 km SW Appignano del Tronto (AP), on
and geographic coordinates (lat, lon) 42.8800, 13.6360 at 27 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 |
---|---|---|---|---|
Appignano del Tronto | AP | 3 | 1785 | 1785 |
Ascoli Piceno | AP | 6 | 49407 | 51192 |
Castel di Lama | AP | 6 | 8634 | 59826 |
Folignano | AP | 7 | 9241 | 69067 |
Castignano | AP | 7 | 2796 | 71863 |
Maltignano | AP | 7 | 2401 | 74264 |
Offida | AP | 8 | 5058 | 79322 |
Castorano | AP | 8 | 2380 | 81702 |
Sant'Egidio alla Vibrata | TE | 9 | 9811 | 91513 |
Colli del Tronto | AP | 9 | 3668 | 95181 |
Ancarano | TE | 10 | 1857 | 97038 |
Rotella | AP | 10 | 906 | 97944 |
Montedinove | AP | 11 | 488 | 98432 |
Spinetoli | AP | 11 | 7215 | 105647 |
Venarotta | AP | 12 | 2066 | 107713 |
Civitella del Tronto | TE | 12 | 5116 | 112829 |
Montalto delle Marche | AP | 12 | 2122 | 114951 |
Cossignano | AP | 12 | 978 | 115929 |
Monsampolo del Tronto | AP | 13 | 4611 | 120540 |
Torano Nuovo | TE | 13 | 1611 | 122151 |
Roccafluvione | AP | 13 | 2010 | 124161 |
Palmiano | AP | 15 | 196 | 124357 |
Force | AP | 15 | 1354 | 125711 |
Controguerra | TE | 15 | 2436 | 128147 |
Nereto | TE | 16 | 5242 | 133389 |
Acquaviva Picena | AP | 16 | 3831 | 137220 |
Monteprandone | AP | 17 | 12655 | 149875 |
Ripatransone | AP | 17 | 4309 | 154184 |
Sant'Omero | TE | 17 | 5243 | 159427 |
Ortezzano | FM | 17 | 774 | 160201 |
Monte Rinaldo | FM | 17 | 379 | 160580 |
Corropoli | TE | 17 | 5045 | 165625 |
Montelparo | FM | 17 | 778 | 166403 |
Campli | TE | 18 | 7209 | 173612 |
Carassai | AP | 18 | 1100 | 174712 |
Montefalcone Appennino | FM | 19 | 424 | 175136 |
Colonnella | TE | 19 | 3734 | 178870 |
Monte Vidon Combatte | FM | 19 | 433 | 179303 |
Santa Vittoria in Matenano | FM | 19 | 1330 | 180633 |
Valle Castellana | TE | 20 | 977 | 181610 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.1 | 2023-02-02 22:14:21 |
42.8802 | 13.6362 | 27 | 2024-03-01 17:18:12 |
Bollettino Sismico Italiano INGV | 118444021 |
Reviewed Rev100 |
ML 1.0 | 2023-02-02 22:14:22 |
42.8633 | 13.6213 | 17 | 2023-02-02 22:28:50 |
Sala Sismica INGV-Roma | 113998351 |
Field | Value |
---|---|
Time (UTC) | 2023-02-02 22:14:21 ± 0.17 |
Latitude | 42.8802 ± 0.0063 |
Longitude | 13.6362 ± 0.0098 |
Depth (km) | 27 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 118444021 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 812 |
Semi-minor axis of confidence ellipse (meter) | 241 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 78 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 810.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 194 |
Number of associated phases, regardless of their use for origin computation | 24 |
Number of defining phases | 22 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.22 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.43078 |
Number of stations at which the event was observed | 13 |
Number of stations from which data was used for origin computation | 11 |
Field | Value |
---|---|
Value | 1.1 |
Uncertainty | 0.3 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 118444021 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2023-07-11 08:32:23 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.3 |
Num. used stations | 12 |
Type of magnitude | ML |
Reference to an origin | 113998351 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-02-02 22:28:50 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.LRP.EHZ. | 2023-02-02T22:14:59.01 | 3.0 | undecidable | manual | S | -0.03 | 0 | |||
IV.FDMO.HHZ. | 2023-02-02T22:14:37.65 | 0.3 | undecidable | manual | S | 291 | 47.8188 | 114 | 0.31 | 69 |
IV.NRCA.HHZ. | 2023-02-02T22:14:36.64 | 0.3 | undecidable | manual | S | 263 | 42.7239 | 117 | 0.52 | 66 |
IV.MC2.EHZ. | 2023-02-02T22:14:35.15 | 0.3 | undecidable | manual | S | 276 | 36.5412 | 121 | 0.49 | 68 |
IV.SMA1.EHZ. | 2023-02-02T22:14:34.88 | 0.3 | undecidable | manual | S | 222 | 36.9297 | 121 | 0.12 | 72 |
7F.SIB3.EHZ. | 2023-02-02T22:14:33.10 | 0.3 | undecidable | manual | S | 269 | 29.748 | 127 | -0.07 | 74 |
7F.SIB1.EHZ. | 2023-02-02T22:14:33.19 | 0.3 | undecidable | manual | S | 273 | 29.8479 | 127 | 0.01 | 75 |
IV.VCEL.EHE. | 2023-02-02T22:14:32.11 | 3.0 | undecidable | manual | P | -0.05 | 0 | |||
IV.TERO.HHZ. | 2023-02-02T22:14:32.94 | 0.3 | undecidable | manual | S | 185 | 28.6491 | 128 | 0 | 74 |
7F.SIB2.EHZ. | 2023-02-02T22:14:32.32 | 0.3 | undecidable | manual | S | 273 | 27.0507 | 130 | -0.28 | 71 |
IV.MNTT.EHZ. | 2023-02-02T22:14:31.66 | 0.3 | undecidable | manual | S | 351 | 20.4684 | 139 | 0.31 | 72 |
IV.MMO1.EHZ. | 2023-02-02T22:14:31.87 | 0.3 | undecidable | manual | S | 275 | 25.2525 | 133 | -0.37 | 70 |
IV.MF5.EHZ. | 2023-02-02T22:14:30.75 | 0.3 | undecidable | manual | S | 310 | 18.6702 | 142 | -0.29 | 72 |
IV.FDMO.HHZ. | 2023-02-02T22:14:30.51 | 0.1 | undecidable | manual | P | 291 | 47.8188 | 114 | -0.01 | 96 |
IV.NRCA.HHZ. | 2023-02-02T22:14:29.98 | 0.1 | undecidable | manual | P | 263 | 42.7239 | 117 | 0.17 | 95 |
IV.SMA1.EHZ. | 2023-02-02T22:14:29.22 | 0.6 | negative | manual | P | 222 | 36.9297 | 121 | 0.19 | 47 |
7F.SIB1.EHZ. | 2023-02-02T22:14:28.15 | 0.1 | undecidable | manual | P | 273 | 29.8479 | 127 | 0.04 | 100 |
IV.MC2.EHZ. | 2023-02-02T22:14:28.81 | 0.1 | undecidable | manual | P | 276 | 36.5412 | 121 | -0.16 | 95 |
7F.SIB3.EHZ. | 2023-02-02T22:14:28.05 | 0.1 | undecidable | manual | P | 269 | 29.748 | 127 | -0.06 | 99 |
7F.SIB2.EHZ. | 2023-02-02T22:14:27.57 | 0.1 | undecidable | manual | P | 273 | 27.0507 | 130 | -0.21 | 96 |
IV.MNTT.EHZ. | 2023-02-02T22:14:27.22 | 0.1 | undecidable | manual | P | 351 | 20.4684 | 139 | 0.16 | 98 |
IV.MMO1.EHZ. | 2023-02-02T22:14:27.41 | 0.1 | undecidable | manual | P | 275 | 25.2525 | 133 | -0.16 | 97 |
IV.TERO.HHZ. | 2023-02-02T22:14:27.90 | 0.3 | undecidable | manual | P | 185 | 28.6491 | 128 | -0.08 | 75 |
IV.MF5.EHZ. | 2023-02-02T22:14:26.79 | 0.1 | undecidable | manual | P | 310 | 18.6702 | 142 | -0.09 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.MNTT.EHE. | ML:1.4 | 0.00010361514000000001 | 0.2176 | AML | other | m | 2023-02-02T22:14:32.60 |
IV.MNTT.EHN. | ML:1.2 | 0.00007198625 | 0.3072 | AML | other | m | 2023-02-02T22:14:33.51 |
IV.NRCA.HHE. | ML:0.9 | 0.0000217585645 | 0.1408 | AML | other | m | 2023-02-02T22:14:37.59 |
IV.NRCA.HHN. | ML:0.9 | 0.0000201699335 | 0.0896 | AML | other | m | 2023-02-02T22:14:37.72 |