A magnitude ML 1.6 earthquake occured in region: 1 km NW Cossignano (AP), on
and geographic coordinates (lat, lon) 42.9920, 13.6830 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 |
---|---|---|---|---|
Cossignano | AP | 1 | 978 | 978 |
Carassai | AP | 5 | 1100 | 2078 |
Montalto delle Marche | AP | 6 | 2122 | 4200 |
Offida | AP | 6 | 5058 | 9258 |
Ripatransone | AP | 7 | 4309 | 13567 |
Ortezzano | FM | 8 | 774 | 14341 |
Castignano | AP | 8 | 2796 | 17137 |
Monte Vidon Combatte | FM | 8 | 433 | 17570 |
Montedinove | AP | 8 | 488 | 18058 |
Montefiore dell'Aso | AP | 9 | 2123 | 20181 |
Petritoli | FM | 9 | 2335 | 22516 |
Monte Rinaldo | FM | 9 | 379 | 22895 |
Appignano del Tronto | AP | 10 | 1785 | 24680 |
Rotella | AP | 11 | 906 | 25586 |
Castorano | AP | 11 | 2380 | 27966 |
Monterubbiano | FM | 11 | 2230 | 30196 |
Montottone | FM | 11 | 979 | 31175 |
Moresco | FM | 11 | 598 | 31773 |
Massignano | AP | 12 | 1638 | 33411 |
Acquaviva Picena | AP | 12 | 3831 | 37242 |
Monte Giberto | FM | 12 | 801 | 38043 |
Montelparo | FM | 12 | 778 | 38821 |
Ponzano di Fermo | FM | 13 | 1674 | 40495 |
Monsampietro Morico | FM | 13 | 659 | 41154 |
Spinetoli | AP | 14 | 7215 | 48369 |
Monsampolo del Tronto | AP | 14 | 4611 | 52980 |
Colli del Tronto | AP | 14 | 3668 | 56648 |
Castel di Lama | AP | 14 | 8634 | 65282 |
Monteleone di Fermo | FM | 14 | 395 | 65677 |
Campofilone | FM | 15 | 1916 | 67593 |
Monteprandone | AP | 15 | 12655 | 80248 |
Cupra Marittima | AP | 15 | 5398 | 85646 |
Grottazzolina | FM | 15 | 3398 | 89044 |
Lapedona | FM | 15 | 1166 | 90210 |
Grottammare | AP | 15 | 16006 | 106216 |
Santa Vittoria in Matenano | FM | 15 | 1330 | 107546 |
Altidona | FM | 16 | 3390 | 110936 |
Force | AP | 16 | 1354 | 112290 |
Belmonte Piceno | FM | 16 | 646 | 112936 |
San Benedetto del Tronto | AP | 17 | 47303 | 160239 |
Ascoli Piceno | AP | 18 | 49407 | 209646 |
Pedaso | FM | 18 | 2800 | 212446 |
Maltignano | AP | 18 | 2401 | 214847 |
Ancarano | TE | 18 | 1857 | 216704 |
Montefalcone Appennino | FM | 18 | 424 | 217128 |
Magliano di Tenna | FM | 18 | 1452 | 218580 |
Servigliano | FM | 18 | 2336 | 220916 |
Sant'Egidio alla Vibrata | TE | 19 | 9811 | 230727 |
Controguerra | TE | 19 | 2436 | 233163 |
Fermo | FM | 19 | 37655 | 270818 |
Smerillo | FM | 19 | 365 | 271183 |
Folignano | AP | 19 | 9241 | 280424 |
Montegiorgio | FM | 19 | 6851 | 287275 |
Venarotta | AP | 20 | 2066 | 289341 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.6 | 2020-12-17 02:06:49 |
42.9915 | 13.6828 | 27 | 2021-02-26 14:56:11 |
Bollettino Sismico Italiano INGV | 85602921 |
Reviewed Rev100 |
ML 1.6 | 2020-12-17 02:06:49 |
43.0002 | 13.6847 | 27 | 2020-12-17 02:28:23 |
Sala Sismica INGV-Roma | 85486721 |
Field | Value |
---|---|
Time (UTC) | 2020-12-17 02:06:49 ± 0.14 |
Latitude | 42.9915 ± 0.0045 |
Longitude | 13.6828 ± 0.0074 |
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 | 85602921 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 459 |
Semi-minor axis of confidence ellipse (meter) | 447 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 280 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 460.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 220 |
Number of associated phases, regardless of their use for origin computation | 29 |
Number of defining phases | 27 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.18 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.54139 |
Number of stations at which the event was observed | 16 |
Number of stations from which data was used for origin computation | 14 |
Field | Value |
---|---|
Value | 1.6 |
Uncertainty | 0.3 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 85602921 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2020-12-21 13:39:41 |
Field | Value |
---|---|
Value | 1.6 |
Uncertainty | 0.3 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 85486721 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-12-17 02:28:23 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.ATFO.HHZ. | 2020-12-17T02:07:17.71 | 3.0 | undecidable | manual | S | -0.45 | 0 | |||
IV.TRTR.HHZ. | 2020-12-17T02:07:12.50 | 3.0 | undecidable | manual | P | 0 | ||||
IV.EL6.EHZ. | 2020-12-17T02:07:09.85 | 0.3 | undecidable | manual | S | 309 | 60.0954 | 108 | 0.87 | 53 |
IV.FDMO.HHZ. | 2020-12-17T02:07:06.23 | 0.6 | undecidable | manual | S | 276 | 48.618 | 113 | 0.15 | 45 |
IV.NRCA.HHZ. | 2020-12-17T02:07:06.36 | 0.6 | undecidable | manual | S | 249 | 49.4172 | 112 | 0.07 | 46 |
IV.SMA1.EHZ. | 2020-12-17T02:07:06.33 | 0.6 | undecidable | manual | S | 215 | 49.0176 | 112 | 0.13 | 45 |
IV.CSP1.EHZ. | 2020-12-17T02:07:04.16 | 0.6 | undecidable | manual | S | 286 | 40.3263 | 117 | 0.07 | 47 |
IV.MC2.EHZ. | 2020-12-17T02:07:04.42 | 0.6 | undecidable | manual | S | 258 | 41.0256 | 117 | 0.16 | 46 |
IV.TERO.HHZ. | 2020-12-17T02:07:04.40 | 0.6 | undecidable | manual | S | 189 | 41.4252 | 117 | 0.06 | 47 |
IV.MTRA.EHE. | 2020-12-17T02:07:02.90 | 0.3 | undecidable | manual | S | 222 | 34.9428 | 122 | 0.07 | 71 |
IV.MMO1.EHZ. | 2020-12-17T02:07:01.64 | 0.6 | undecidable | manual | S | 251 | 30.6471 | 125 | -0.24 | 46 |
IV.EL6.EHZ. | 2020-12-17T02:07:01.07 | 0.3 | undecidable | manual | P | 309 | 60.0954 | 108 | 0.19 | 66 |
IV.SAP2.EHE. | 2020-12-17T02:07:00.86 | 0.3 | undecidable | manual | S | 297 | 25.752 | 131 | 0 | 73 |
IV.FDMO.HHZ. | 2020-12-17T02:06:59.06 | 0.1 | negative | manual | P | 276 | 48.618 | 113 | -0.15 | 90 |
IV.NRCA.HHZ. | 2020-12-17T02:06:59.26 | 0.1 | undecidable | manual | P | 249 | 49.4172 | 112 | -0.07 | 92 |
IV.MF5.EHZ. | 2020-12-17T02:06:59.31 | 0.6 | undecidable | manual | S | 269 | 18.0708 | 142 | -0.13 | 48 |
IV.SMA1.EHZ. | 2020-12-17T02:06:59.38 | 0.1 | undecidable | manual | P | 215 | 49.0176 | 112 | 0.11 | 91 |
IV.TERO.HHZ. | 2020-12-17T02:06:58.25 | 0.1 | undecidable | manual | P | 189 | 41.4252 | 117 | 0.05 | 94 |
IV.OFFI.HHZ. | 2020-12-17T02:06:58.20 | 0.1 | undecidable | manual | S | 178 | 6.2937 | 165 | 0.18 | 97 |
IV.MNTT.EHZ. | 2020-12-17T02:06:58.11 | 0.6 | undecidable | manual | S | 318 | 10.5783 | 156 | -0.29 | 47 |
IV.MC2.EHZ. | 2020-12-17T02:06:58.19 | 0.1 | undecidable | manual | P | 258 | 41.0256 | 117 | 0.03 | 94 |
IV.MTRA.EHE. | 2020-12-17T02:06:57.19 | 0.3 | undecidable | manual | P | 222 | 34.9428 | 122 | -0.14 | 70 |
IV.CSP1.EHZ. | 2020-12-17T02:06:57.94 | 0.1 | negative | manual | P | 286 | 40.3263 | 117 | -0.12 | 92 |
IV.MMO1.EHZ. | 2020-12-17T02:06:56.58 | 0.1 | negative | manual | P | 251 | 30.6471 | 125 | -0.2 | 92 |
IV.GUMA.HNN. | 2020-12-17T02:06:56.56 | 0.1 | undecidable | manual | P | 286 | 29.2485 | 127 | -0.05 | 95 |
IV.MF5.EHZ. | 2020-12-17T02:06:55.31 | 0.1 | negative | manual | P | 269 | 18.0708 | 142 | -0.06 | 97 |
IV.SAP2.EHE. | 2020-12-17T02:06:55.93 | 0.3 | undecidable | manual | P | 297 | 25.752 | 131 | -0.26 | 69 |
IV.OFFI.HHZ. | 2020-12-17T02:06:54.55 | 0.1 | undecidable | manual | P | 178 | 6.2937 | 165 | 0 | 100 |
IV.MNTT.EHZ. | 2020-12-17T02:06:54.68 | 0.1 | positive | manual | P | 318 | 10.5783 | 156 | -0.09 | 98 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.OFFI.HHN. | ML:1.8 | 0.000327 | 0.54 | AML | other | m | 2020-12-17T02:06:58.92 |
IV.OFFI.HHE. | ML:1.7 | 0.0002925 | 0.48 | AML | other | m | 2020-12-17T02:06:58.68 |
IV.MNTT.EHN. | ML:1.9 | 0.0004575 | 0.46 | AML | other | m | 2020-12-17T02:06:59.24 |
IV.MNTT.EHE. | ML:1.9 | 0.0004555 | 0.18 | AML | other | m | 2020-12-17T02:06:59.28 |
IV.NRCA.HHN. | ML:1.2 | 0.000036 | 0.1 | AML | other | m | 2020-12-17T02:07:07.44 |
IV.NRCA.HHE. | ML:1.2 | 0.00003625000000000001 | 1.28 | AML | other | m | 2020-12-17T02:07:07.69 |
IV.ATFO.HHE. | ML:1.3 | 0.000019050000000000002 | 0.82 | AML | other | m | 2020-12-17T02:07:25.41 |
IV.ATFO.HHN. | ML:1.4 | 0.000023569999999999996 | 0.42 | AML | other | m | 2020-12-17T02:07:41.80 |