A magnitude ML 1.4 earthquake occured in region: 3 km NW Monsampolo del Tronto (AP), on
and geographic coordinates (lat, lon) 42.9210, 13.7750 at 28 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 |
---|---|---|---|---|
Monsampolo del Tronto | AP | 3 | 4611 | 4611 |
Spinetoli | AP | 3 | 7215 | 11826 |
Acquaviva Picena | AP | 4 | 3831 | 15657 |
Castorano | AP | 5 | 2380 | 18037 |
Monteprandone | AP | 5 | 12655 | 30692 |
Colli del Tronto | AP | 5 | 3668 | 34360 |
Offida | AP | 7 | 5058 | 39418 |
Castel di Lama | AP | 8 | 8634 | 48052 |
Controguerra | TE | 8 | 2436 | 50488 |
Ripatransone | AP | 9 | 4309 | 54797 |
Appignano del Tronto | AP | 9 | 1785 | 56582 |
San Benedetto del Tronto | AP | 9 | 47303 | 103885 |
Colonnella | TE | 9 | 3734 | 107619 |
Ancarano | TE | 10 | 1857 | 109476 |
Cossignano | AP | 10 | 978 | 110454 |
Torano Nuovo | TE | 11 | 1611 | 112065 |
Grottammare | AP | 11 | 16006 | 128071 |
Corropoli | TE | 11 | 5045 | 133116 |
Sant'Egidio alla Vibrata | TE | 12 | 9811 | 142927 |
Nereto | TE | 12 | 5242 | 148169 |
Maltignano | AP | 12 | 2401 | 150570 |
Martinsicuro | TE | 12 | 16033 | 166603 |
Castignano | AP | 13 | 2796 | 169399 |
Cupra Marittima | AP | 14 | 5398 | 174797 |
Carassai | AP | 15 | 1100 | 175897 |
Massignano | AP | 15 | 1638 | 177535 |
Montefiore dell'Aso | AP | 15 | 2123 | 179658 |
Sant'Omero | TE | 15 | 5243 | 184901 |
Alba Adriatica | TE | 15 | 12353 | 197254 |
Montalto delle Marche | AP | 16 | 2122 | 199376 |
Folignano | AP | 16 | 9241 | 208617 |
Montedinove | AP | 16 | 488 | 209105 |
Tortoreto | TE | 17 | 11542 | 220647 |
Ascoli Piceno | AP | 18 | 49407 | 270054 |
Rotella | AP | 18 | 906 | 270960 |
Campofilone | FM | 18 | 1916 | 272876 |
Ortezzano | FM | 18 | 774 | 273650 |
Monte Vidon Combatte | FM | 19 | 433 | 274083 |
Civitella del Tronto | TE | 19 | 5116 | 279199 |
Moresco | FM | 19 | 598 | 279797 |
Petritoli | FM | 19 | 2335 | 282132 |
Monterubbiano | FM | 19 | 2230 | 284362 |
Bellante | TE | 20 | 7152 | 291514 |
Monte Rinaldo | FM | 20 | 379 | 291893 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.4 | 2021-10-10 04:55:35 |
42.9208 | 13.7753 | 28 | 2022-03-30 13:04:10 |
Bollettino Sismico Italiano INGV | 96443101 |
Reviewed Rev100 |
ML 2.0 | 2021-10-10 04:55:35 |
42.9422 | 13.78 | 29 | 2021-10-10 05:02:36 |
Sala Sismica INGV-Roma | 96398651 |
Field | Value |
---|---|
Time (UTC) | 2021-10-10 04:55:35 ± 0.16 |
Latitude | 42.9208 ± 0.0054 |
Longitude | 13.7753 ± 0.0074 |
Depth (km) | 28 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 96443101 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 650 |
Semi-minor axis of confidence ellipse (meter) | 321 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 225 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 650.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 181 |
Number of associated phases, regardless of their use for origin computation | 34 |
Number of defining phases | 34 |
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) | 0.06745 |
Epicentral distance of station farthest from the epicenter (degree) | 0.63852 |
Number of stations at which the event was observed | 17 |
Number of stations from which data was used for origin computation | 17 |
Field | Value |
---|---|
Value | 1.4 |
Uncertainty | 0.4 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 96443101 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2021-10-11 18:02:11 |
Field | Value |
---|---|
Value | 2.0 |
Uncertainty | 0.0 |
Num. used stations | 2 |
Type of magnitude | ML |
Reference to an origin | 96398651 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-10-10 05:02:36 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.EL6.EHE. | 2021-10-10T04:55:58.61 | 0.3 | undecidable | manual | S | 310 | 70.8735 | 106 | 0.74 | 57 |
IV.RM33.HNE. | 2021-10-10T04:55:56.19 | 0.6 | undecidable | manual | S | 225 | 64.5909 | 107 | -0.07 | 46 |
IV.FDMO.HHZ. | 2021-10-10T04:55:54.47 | 0.3 | undecidable | manual | S | 283 | 57.2982 | 110 | 0.06 | 70 |
IV.PF6.EHN. | 2021-10-10T04:55:53.43 | 0.3 | undecidable | manual | S | 297 | 52.9026 | 112 | 0.12 | 70 |
IV.NRCA.HHZ. | 2021-10-10T04:55:53.77 | 0.3 | undecidable | manual | S | 260 | 54.6009 | 111 | 0.04 | 70 |
IV.MC2.EHZ. | 2021-10-10T04:55:52.04 | 0.3 | undecidable | manual | S | 269 | 47.619 | 114 | 0.02 | 71 |
IV.CSP1.EHZ. | 2021-10-10T04:55:52.75 | 0.3 | undecidable | manual | S | 292 | 50.0166 | 113 | 0.15 | 69 |
IV.SMA1.EHN. | 2021-10-10T04:55:51.93 | 0.6 | undecidable | manual | S | 228 | 48.2184 | 114 | -0.22 | 46 |
IV.GUMA.HNN. | 2021-10-10T04:55:50.24 | 0.3 | undecidable | manual | S | 294 | 39.0276 | 119 | 0.28 | 69 |
IV.MMO1.EHZ. | 2021-10-10T04:55:49.16 | 0.3 | undecidable | manual | S | 266 | 36.5412 | 121 | -0.22 | 70 |
IV.SAP2.EHE. | 2021-10-10T04:55:49.54 | 0.6 | undecidable | manual | S | 303 | 36.2415 | 122 | 0.22 | 47 |
IV.TERO.HHZ. | 2021-10-10T04:55:49.27 | 0.3 | undecidable | manual | S | 203 | 35.8419 | 122 | 0.03 | 72 |
IV.MTRA.EHE. | 2021-10-10T04:55:49.09 | 0.3 | undecidable | manual | S | 240 | 35.8419 | 122 | -0.13 | 72 |
IV.EL6.EHE. | 2021-10-10T04:55:48.50 | 0.1 | undecidable | manual | P | 310 | 70.8735 | 106 | -0.08 | 90 |
IV.RM33.HNE. | 2021-10-10T04:55:48.06 | 0.1 | undecidable | manual | P | 225 | 64.5909 | 107 | 0.41 | 85 |
IV.MF5.EHZ. | 2021-10-10T04:55:47.32 | 0.3 | undecidable | manual | S | 286 | 26.6511 | 131 | 0.06 | 74 |
IV.NRCA.HHZ. | 2021-10-10T04:55:46.08 | 0.1 | undecidable | manual | P | 260 | 54.6009 | 111 | -0.11 | 93 |
IV.TRTR.HHZ. | 2021-10-10T04:55:46.17 | 0.6 | undecidable | manual | S | 138 | 16.872 | 145 | 0.67 | 42 |
IV.FDMO.HHZ. | 2021-10-10T04:55:46.31 | 0.1 | undecidable | manual | P | 283 | 57.2982 | 110 | -0.27 | 89 |
IV.MNTT.EHZ. | 2021-10-10T04:55:46.74 | 1.0 | undecidable | manual | S | 317 | 21.3675 | 138 | 0.48 | 23 |
IV.SMA1.EHN. | 2021-10-10T04:55:45.20 | 1.0 | undecidable | manual | P | 228 | 48.2184 | 114 | -0.07 | 24 |
IV.PF6.EHN. | 2021-10-10T04:55:45.64 | 0.1 | undecidable | manual | P | 297 | 52.9026 | 112 | -0.31 | 89 |
IV.CSP1.EHZ. | 2021-10-10T04:55:45.29 | 0.1 | undecidable | manual | P | 292 | 50.0166 | 113 | -0.24 | 90 |
IV.MC2.EHZ. | 2021-10-10T04:55:44.87 | 0.6 | undecidable | manual | P | 269 | 47.619 | 114 | -0.33 | 45 |
IV.MTRA.EHE. | 2021-10-10T04:55:44.03 | 0.1 | undecidable | manual | P | 240 | 35.8419 | 122 | 0.45 | 89 |
IV.OFFI.HHZ. | 2021-10-10T04:55:43.86 | 0.3 | undecidable | manual | S | 282 | 7.4814 | 163 | -0.54 | 68 |
IV.MMO1.EHZ. | 2021-10-10T04:55:43.36 | 0.1 | undecidable | manual | P | 266 | 36.5412 | 121 | -0.32 | 91 |
IV.SAP2.EHE. | 2021-10-10T04:55:43.68 | 0.3 | undecidable | manual | P | 303 | 36.2415 | 122 | 0.04 | 73 |
IV.TERO.HHZ. | 2021-10-10T04:55:43.69 | 0.1 | undecidable | manual | P | 203 | 35.8419 | 122 | 0.09 | 95 |
IV.GUMA.HNN. | 2021-10-10T04:55:43.97 | 0.1 | undecidable | manual | P | 294 | 39.0276 | 119 | -0.04 | 96 |
IV.MF5.EHZ. | 2021-10-10T04:55:42.44 | 0.1 | undecidable | manual | P | 286 | 26.6511 | 131 | -0.01 | 99 |
IV.TRTR.HHZ. | 2021-10-10T04:55:41.78 | 0.1 | undecidable | manual | P | 138 | 16.872 | 145 | 0.35 | 94 |
IV.MNTT.EHZ. | 2021-10-10T04:55:41.88 | 0.1 | undecidable | manual | P | 317 | 21.3675 | 138 | 0.01 | 100 |
IV.OFFI.HHZ. | 2021-10-10T04:55:40.33 | 0.1 | undecidable | manual | P | 282 | 7.4814 | 163 | -0.47 | 93 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.OFFI.HHE. | ML:2.0 | 0.0005124999999999999 | 0.28 | AML | other | m | 2021-10-10T04:55:44.20 |
IV.OFFI.HHN. | ML:1.9 | 0.000443 | 0.74 | AML | other | m | 2021-10-10T04:55:45.65 |
IV.CSP1.EHE. | ML:1.6 | 0.00009079222499999999 | 0.5184 | AML | other | m | 2021-10-10T04:55:53.32 |
IV.NRCA.HHE. | ML:1.2 | 0.000035041460000000004 | 0.6624 | AML | other | m | 2021-10-10T04:55:55.48 |
IV.NRCA.HHN. | ML:1.1 | 0.00002517861 | 0.9184 | AML | other | m | 2021-10-10T04:55:54.82 |
IV.FDMO.HHE. | ML:0.9 | 0.000016156945 | 0.48 | AML | other | m | 2021-10-10T04:55:55.51 |