A magnitude ML 1.2 earthquake occured in region: 3 km E Roccafluvione (AP), on
and geographic coordinates (lat, lon) 42.8500, 13.5160 at 19 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 |
---|---|---|---|---|
Roccafluvione | AP | 4 | 2010 | 2010 |
Venarotta | AP | 4 | 2066 | 4076 |
Ascoli Piceno | AP | 5 | 49407 | 53483 |
Palmiano | AP | 7 | 196 | 53679 |
Folignano | AP | 10 | 9241 | 62920 |
Rotella | AP | 12 | 906 | 63826 |
Acquasanta Terme | AP | 12 | 2916 | 66742 |
Valle Castellana | TE | 13 | 977 | 67719 |
Force | AP | 13 | 1354 | 69073 |
Castignano | AP | 13 | 2796 | 71869 |
Appignano del Tronto | AP | 14 | 1785 | 73654 |
Maltignano | AP | 14 | 2401 | 76055 |
Comunanza | AP | 15 | 3166 | 79221 |
Montedinove | AP | 15 | 488 | 79709 |
Montegallo | AP | 15 | 523 | 80232 |
Civitella del Tronto | TE | 15 | 5116 | 85348 |
Montefalcone Appennino | FM | 16 | 424 | 85772 |
Castel di Lama | AP | 16 | 8634 | 94406 |
Montemonaco | AP | 16 | 604 | 95010 |
Sant'Egidio alla Vibrata | TE | 17 | 9811 | 104821 |
Montalto delle Marche | AP | 17 | 2122 | 106943 |
Offida | AP | 17 | 5058 | 112001 |
Montefortino | FM | 18 | 1178 | 113179 |
Smerillo | FM | 18 | 365 | 113544 |
Castorano | AP | 18 | 2380 | 115924 |
Rocca Santa Maria | TE | 18 | 537 | 116461 |
Ancarano | TE | 19 | 1857 | 118318 |
Montelparo | FM | 19 | 778 | 119096 |
Santa Vittoria in Matenano | FM | 19 | 1330 | 120426 |
Colli del Tronto | AP | 19 | 3668 | 124094 |
Amandola | FM | 20 | 3629 | 127723 |
Campli | TE | 20 | 7209 | 134932 |
Arquata del Tronto | AP | 20 | 1178 | 136110 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.2 | 2020-10-20 14:16:55 |
42.8502 | 13.5155 | 19 | 2020-10-20 14:52:12 |
Sala Sismica INGV-Roma | 83959111 |
Field | Value |
---|---|
Time (UTC) | 2020-10-20 14:16:55 ± 0.18 |
Latitude | 42.8502 ± 0.0054 |
Longitude | 13.5155 ± 0.0098 |
Depth (km) | 19 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 83959111 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 786 |
Semi-minor axis of confidence ellipse (meter) | 344 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 66 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 790.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 108 |
Number of associated phases, regardless of their use for origin computation | 16 |
Number of defining phases | 16 |
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) | 0.12770 |
Epicentral distance of station farthest from the epicenter (degree) | 0.33185 |
Number of stations at which the event was observed | 8 |
Number of stations from which data was used for origin computation | 8 |
Field | Value |
---|---|
Value | 1.2 |
Uncertainty | 0.2 |
Num. used stations | 16 |
Type of magnitude | ML |
Reference to an origin | 83959111 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-10-20 14:52:12 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CSP1.EHZ. | 2020-10-20T14:17:07.75 | 0.3 | undecidable | manual | S | 317 | 36.8298 | 108 | -0.07 | 73 |
IV.SMA1.EHZ. | 2020-10-20T14:17:05.92 | 0.3 | undecidable | manual | S | 211 | 28.4493 | 115 | 0.19 | 72 |
IV.MNTT.EHZ. | 2020-10-20T14:17:05.34 | 0.3 | undecidable | manual | S | 15 | 24.3534 | 120 | 0.56 | 66 |
IV.MC2.EHZ. | 2020-10-20T14:17:05.96 | 0.3 | undecidable | manual | S | 284 | 27.3504 | 116 | 0.48 | 67 |
IV.TERO.HHZ. | 2020-10-20T14:17:05.25 | 0.3 | undecidable | manual | S | 164 | 26.2515 | 117 | 0.05 | 75 |
IV.OFFI.HHZ. | 2020-10-20T14:17:03.55 | 0.6 | undecidable | manual | S | 56 | 16.7721 | 132 | 0.44 | 47 |
IV.MTRA.EHZ. | 2020-10-20T14:17:02.57 | 0.3 | undecidable | manual | S | 223 | 14.1747 | 138 | -0.06 | 75 |
IV.MF5.EHZ. | 2020-10-20T14:17:02.59 | 0.3 | undecidable | manual | S | 344 | 15.9729 | 134 | -0.37 | 70 |
IV.CSP1.EHZ. | 2020-10-20T14:17:02.12 | 0.1 | undecidable | manual | P | 317 | 36.8298 | 108 | -0.35 | 92 |
IV.SMA1.EHZ. | 2020-10-20T14:17:01.30 | 0.1 | undecidable | manual | P | 211 | 28.4493 | 115 | 0.03 | 98 |
IV.MC2.EHZ. | 2020-10-20T14:17:01.20 | 0.3 | undecidable | manual | P | 284 | 27.3504 | 116 | 0.07 | 73 |
IV.TERO.HHZ. | 2020-10-20T14:17:00.85 | 0.1 | undecidable | manual | P | 164 | 26.2515 | 117 | -0.11 | 97 |
IV.MNTT.EHZ. | 2020-10-20T14:17:00.63 | 0.1 | undecidable | manual | P | 15 | 24.3534 | 120 | -0.09 | 99 |
IV.OFFI.HHZ. | 2020-10-20T14:16:59.69 | 0.6 | undecidable | manual | P | 56 | 16.7721 | 132 | -0.07 | 50 |
IV.MTRA.EHZ. | 2020-10-20T14:16:59.39 | 0.1 | undecidable | manual | P | 223 | 14.1747 | 138 | -0.09 | 100 |
IV.MF5.EHZ. | 2020-10-20T14:16:59.46 | 0.1 | undecidable | manual | P | 344 | 15.9729 | 134 | -0.21 | 98 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.MTRA.EHE. | ML:1.4 | 0.00016981715 | 0.0768 | AML | other | m | 2020-10-20T14:17:02.69 |
IV.MTRA.EHN. | ML:1.1 | 0.000086944625 | 0.064 | AML | other | m | 2020-10-20T14:17:02.91 |
IV.MTRA.HNE. | ML:1.4 | 0.0001798952 | 0.0896 | AML | other | m | 2020-10-20T14:17:02.69 |
IV.MTRA.HNN. | ML:1.1 | 0.00008400537 | 0.064 | AML | other | m | 2020-10-20T14:17:02.91 |
IV.MF5.EHE. | ML:0.8 | 0.000038743750104999996 | 0.16 | AML | other | m | 2020-10-20T14:17:03.00 |
IV.MF5.EHN. | ML:1.1 | 0.00007451037500000001 | 0.32 | AML | other | m | 2020-10-20T14:17:03.03 |
IV.MNTT.EHE. | ML:1.4 | 0.0001421867 | 0.1984 | AML | other | m | 2020-10-20T14:17:07.39 |
IV.MNTT.EHN. | ML:1.5 | 0.00016018910000000001 | 0.1984 | AML | other | m | 2020-10-20T14:17:07.07 |
IV.TERO.HHE. | ML:1.5 | 0.00013392838 | 0.0576 | AML | other | m | 2020-10-20T14:17:05.51 |
IV.TERO.HHN. | ML:1.2 | 0.000075702045 | 0.064 | AML | other | m | 2020-10-20T14:17:05.38 |
IV.TERO.HNE. | ML:1.6 | 0.0001720686 | 0.0576 | AML | other | m | 2020-10-20T14:17:05.51 |
IV.TERO.HNN. | ML:1.3 | 0.00008316267 | 0.064 | AML | other | m | 2020-10-20T14:17:05.47 |
IV.SMA1.EHE. | ML:1.0 | 0.000041714845 | 0.096 | AML | other | m | 2020-10-20T14:17:06.46 |
IV.SMA1.EHN. | ML:1.1 | 0.00005646241 | 0.1216 | AML | other | m | 2020-10-20T14:17:06.54 |
IV.CSP1.EHE. | ML:1.1 | 0.000040419995 | 0.16 | AML | other | m | 2020-10-20T14:17:08.58 |
IV.CSP1.EHN. | ML:1.3 | 0.000070368395 | 0.16 | AML | other | m | 2020-10-20T14:17:08.01 |