A magnitude ML 1.4 earthquake occured in region: 2 km N Ascoli Piceno (AP), on
and geographic coordinates (lat, lon) 42.8700, 13.5820 at 21 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 |
---|---|---|---|---|
Ascoli Piceno | AP | 2 | 49407 | 49407 |
Folignano | AP | 7 | 9241 | 58648 |
Venarotta | AP | 7 | 2066 | 60714 |
Appignano del Tronto | AP | 8 | 1785 | 62499 |
Castignano | AP | 8 | 2796 | 65295 |
Roccafluvione | AP | 9 | 2010 | 67305 |
Rotella | AP | 10 | 906 | 68211 |
Maltignano | AP | 10 | 2401 | 70612 |
Palmiano | AP | 11 | 196 | 70808 |
Castel di Lama | AP | 11 | 8634 | 79442 |
Montedinove | AP | 11 | 488 | 79930 |
Offida | AP | 12 | 5058 | 84988 |
Sant'Egidio alla Vibrata | TE | 12 | 9811 | 94799 |
Castorano | AP | 12 | 2380 | 97179 |
Force | AP | 13 | 1354 | 98533 |
Civitella del Tronto | TE | 13 | 5116 | 103649 |
Montalto delle Marche | AP | 13 | 2122 | 105771 |
Ancarano | TE | 14 | 1857 | 107628 |
Colli del Tronto | AP | 14 | 3668 | 111296 |
Cossignano | AP | 15 | 978 | 112274 |
Spinetoli | AP | 16 | 7215 | 119489 |
Valle Castellana | TE | 16 | 977 | 120466 |
Montefalcone Appennino | FM | 17 | 424 | 120890 |
Comunanza | AP | 17 | 3166 | 124056 |
Torano Nuovo | TE | 17 | 1611 | 125667 |
Montelparo | FM | 17 | 778 | 126445 |
Monsampolo del Tronto | AP | 17 | 4611 | 131056 |
Monte Rinaldo | FM | 18 | 379 | 131435 |
Acquasanta Terme | AP | 18 | 2916 | 134351 |
Santa Vittoria in Matenano | FM | 18 | 1330 | 135681 |
Campli | TE | 18 | 7209 | 142890 |
Ortezzano | FM | 18 | 774 | 143664 |
Smerillo | FM | 19 | 365 | 144029 |
Controguerra | TE | 20 | 2436 | 146465 |
Carassai | AP | 20 | 1100 | 147565 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.4 | 2020-12-10 03:42:39 |
42.8703 | 13.5822 | 21 | 2020-12-10 03:49:59 |
Sala Sismica INGV-Roma | 85328901 |
Field | Value |
---|---|
Time (UTC) | 2020-12-10 03:42:39 ± 0.19 |
Latitude | 42.8703 ± 0.0036 |
Longitude | 13.5822 ± 0.0086 |
Depth (km) | 21 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 85328901 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 517 |
Semi-minor axis of confidence ellipse (meter) | 438 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 258 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 520.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 126 |
Number of associated phases, regardless of their use for origin computation | 25 |
Number of defining phases | 24 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.23 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.39840 |
Number of stations at which the event was observed | 13 |
Number of stations from which data was used for origin computation | 12 |
Field | Value |
---|---|
Value | 1.4 |
Uncertainty | 0.3 |
Num. used stations | 32 |
Type of magnitude | ML |
Reference to an origin | 85328901 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-12-10 03:49:59 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.FDMO.HHZ. | 2020-12-10T03:42:54.04 | 0.3 | undecidable | manual | S | 295 | 44.2224 | 108 | 0 | 74 |
IV.NRCA.HHZ. | 2020-12-10T03:42:53.01 | 0.6 | undecidable | manual | S | 264 | 38.2284 | 111 | 0.46 | 45 |
IV.CSP1.EHZ. | 2020-12-10T03:42:52.88 | 0.3 | undecidable | manual | S | 309 | 39.2274 | 110 | 0.08 | 73 |
IV.SMA1.EHZ. | 2020-12-10T03:42:51.68 | 0.3 | undecidable | manual | S | 217 | 33.3444 | 114 | 0.34 | 70 |
IV.MC2.EHZ. | 2020-12-10T03:42:51.28 | 0.3 | undecidable | manual | S | 278 | 32.2455 | 115 | 0.2 | 72 |
IV.TERO.HHZ. | 2020-12-10T03:42:50.09 | 0.3 | undecidable | manual | S | 176 | 27.5502 | 120 | 0.14 | 74 |
IV.GUMA.HHZ. | 2020-12-10T03:42:50.60 | 0.3 | undecidable | manual | S | 317 | 29.2485 | 118 | 0.24 | 72 |
IV.MNTT.EHZ. | 2020-12-10T03:42:49.34 | 0.6 | undecidable | manual | S | 3 | 21.2676 | 128 | 0.77 | 43 |
IV.CESI.HHZ. | 2020-12-10T03:42:49.78 | 3.0 | positive | manual | P | -0.23 | 0 | |||
IV.MMO1.EHZ. | 2020-12-10T03:42:48.10 | 0.3 | undecidable | manual | S | 279 | 20.9679 | 129 | -0.41 | 71 |
IV.MTRA.HNZ. | 2020-12-10T03:42:48.08 | 0.3 | undecidable | manual | S | 230 | 19.6692 | 131 | -0.16 | 75 |
IV.FDMO.HHZ. | 2020-12-10T03:42:47.61 | 0.3 | undecidable | manual | P | 295 | 44.2224 | 108 | -0.23 | 71 |
IV.MF5.EHZ. | 2020-12-10T03:42:47.25 | 0.3 | undecidable | manual | S | 323 | 16.3725 | 137 | -0.36 | 72 |
IV.NRCA.HHZ. | 2020-12-10T03:42:46.91 | 0.1 | negative | manual | P | 264 | 38.2284 | 111 | -0.06 | 99 |
IV.OFFI.HHZ. | 2020-12-10T03:42:46.70 | 0.3 | undecidable | manual | S | 50 | 11.0778 | 149 | -0.05 | 76 |
IV.MC2.EHZ. | 2020-12-10T03:42:46.15 | 0.1 | negative | manual | P | 278 | 32.2455 | 115 | 0.03 | 100 |
IV.SMA1.EHZ. | 2020-12-10T03:42:46.32 | 0.1 | negative | manual | P | 217 | 33.3444 | 114 | 0.05 | 99 |
IV.CSP1.EHZ. | 2020-12-10T03:42:46.97 | 0.3 | undecidable | manual | P | 309 | 39.2274 | 110 | -0.15 | 72 |
IV.GUMA.HHZ. | 2020-12-10T03:42:45.66 | 0.3 | undecidable | manual | P | 317 | 29.2485 | 118 | -0.05 | 75 |
IV.MNTT.EHZ. | 2020-12-10T03:42:45.24 | 0.3 | negative | manual | P | 3 | 21.2676 | 128 | 0.56 | 69 |
IV.TERO.HHZ. | 2020-12-10T03:42:45.50 | 0.3 | undecidable | manual | P | 176 | 27.5502 | 120 | 0.03 | 76 |
IV.MMO1.EHZ. | 2020-12-10T03:42:44.37 | 0.3 | undecidable | manual | P | 279 | 20.9679 | 129 | -0.27 | 73 |
IV.MTRA.HNZ. | 2020-12-10T03:42:44.37 | 0.3 | undecidable | manual | P | 230 | 19.6692 | 131 | -0.12 | 76 |
IV.OFFI.HHZ. | 2020-12-10T03:42:43.45 | 0.1 | positive | manual | P | 50 | 11.0778 | 149 | -0.17 | 100 |
IV.MF5.EHZ. | 2020-12-10T03:42:43.87 | 0.3 | positive | manual | P | 323 | 16.3725 | 137 | -0.25 | 74 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.OFFI.HHE. | ML:1.5 | 0.00021610465 | 0.16 | AML | other | m | 2020-12-10T03:42:47.39 |
IV.OFFI.HHN. | ML:1.4 | 0.00018088795000000002 | 0.6 | AML | other | m | 2020-12-10T03:42:50.19 |
IV.MF5.EHE. | ML:1.3 | 0.0001228557 | 0.2208 | AML | other | m | 2020-12-10T03:42:47.59 |
IV.MF5.EHN. | ML:1.3 | 0.00012371441 | 0.2208 | AML | other | m | 2020-12-10T03:42:47.43 |
IV.MTRA.HNE. | ML:1.5 | 0.00016096016 | 0.1984 | AML | other | m | 2020-12-10T03:42:48.39 |
IV.MTRA.HNN. | ML:1.5 | 0.00017006386500000001 | 0.12 | AML | other | m | 2020-12-10T03:42:48.18 |
IV.MTRA.EHE. | ML:1.4 | 0.0001376348 | 0.16 | AML | other | m | 2020-12-10T03:42:48.44 |
IV.MTRA.EHN. | ML:1.5 | 0.00016680250000000003 | 0.0992 | AML | other | m | 2020-12-10T03:42:48.34 |
IV.MNTT.EHE. | ML:1.7 | 0.0002594816 | 0.2592 | AML | other | m | 2020-12-10T03:42:51.11 |
IV.MNTT.EHN. | ML:1.9 | 0.00043810905 | 0.3008 | AML | other | m | 2020-12-10T03:42:50.64 |
IV.TERO.HHE. | ML:1.1 | 0.000048863790000000004 | 0.08 | AML | other | m | 2020-12-10T03:42:50.29 |
IV.TERO.HHN. | ML:0.9 | 0.00003403973 | 0.16 | AML | other | m | 2020-12-10T03:42:51.45 |
IV.TERO.HNE. | ML:1.5 | 0.00015029395000000002 | 0.84 | AML | other | m | 2020-12-10T03:42:48.15 |
IV.TERO.HNN. | ML:1.5 | 0.00013266065 | 0.7792 | AML | other | m | 2020-12-10T03:42:55.95 |
IV.GUMA.HNE. | ML:1.4 | 0.00011113367499999998 | 0.7104 | AML | other | m | 2020-12-10T03:42:59.82 |
IV.GUMA.HNN. | ML:2.7 | 0.002096489 | 1.2304 | AML | other | m | 2020-12-10T03:42:46.49 |
IV.GUMA.HHE. | ML:1.4 | 0.0001042106 | 0.4592 | AML | other | m | 2020-12-10T03:42:54.86 |
IV.GUMA.HHN. | ML:1.4 | 0.000100581635 | 0.3808 | AML | other | m | 2020-12-10T03:42:51.84 |
IV.SMA1.EHE. | ML:1.1 | 0.00004933186 | 0.12 | AML | other | m | 2020-12-10T03:42:51.84 |
IV.SMA1.EHN. | ML:1.2 | 0.00006692908 | 0.1392 | AML | other | m | 2020-12-10T03:42:51.81 |
IV.NRCA.HHE. | ML:1.3 | 0.000067117915 | 0.1408 | AML | other | m | 2020-12-10T03:42:54.61 |
IV.NRCA.HHN. | ML:1.4 | 0.00007914262 | 0.1408 | AML | other | m | 2020-12-10T03:42:53.79 |
IV.NRCA.HNE. | ML:1.7 | 0.00015745365 | 1.0192 | AML | other | m | 2020-12-10T03:43:07.03 |
IV.NRCA.HNN. | ML:1.8 | 0.0001922179 | 0.7488 | AML | other | m | 2020-12-10T03:42:48.60 |
IV.CSP1.EHE. | ML:1.4 | 0.00007127814 | 1.1408 | AML | other | m | 2020-12-10T03:43:04.26 |
IV.CSP1.EHN. | ML:1.4 | 0.000076047645 | 1.7792 | AML | other | m | 2020-12-10T03:42:46.16 |
IV.FDMO.HHE. | ML:1.0 | 0.000024248409999999997 | 2.1008 | AML | other | m | 2020-12-10T03:42:46.62 |
IV.FDMO.HHN. | ML:1.0 | 0.0000236164625 | 0.2192 | AML | other | m | 2020-12-10T03:42:54.45 |
IV.CESI.HHE. | ML:1.2 | 0.00003136807 | 1.8608 | AML | other | m | 2020-12-10T03:43:14.83 |
IV.CESI.HHN. | ML:1.0 | 0.000019975712 | 0.8992 | AML | other | m | 2020-12-10T03:43:08.08 |
IV.CESI.HNE. | ML:1.8 | 0.00014330194999999997 | 0.8112 | AML | other | m | 2020-12-10T03:43:08.68 |
IV.CESI.HNN. | ML:1.9 | 0.00015714584999999997 | 0.6096 | AML | other | m | 2020-12-10T03:43:00.27 |