A magnitude ML 1.1 earthquake occured in region: 3 km W Ascoli Piceno (AP), on
and geographic coordinates (lat, lon) 42.8590, 13.5430 at 20 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 | 3 | 49407 | 49407 |
Venarotta | AP | 5 | 2066 | 51473 |
Roccafluvione | AP | 5 | 2010 | 53483 |
Palmiano | AP | 8 | 196 | 53679 |
Folignano | AP | 9 | 9241 | 62920 |
Rotella | AP | 11 | 906 | 63826 |
Castignano | AP | 11 | 2796 | 66622 |
Appignano del Tronto | AP | 11 | 1785 | 68407 |
Maltignano | AP | 12 | 2401 | 70808 |
Force | AP | 12 | 1354 | 72162 |
Montedinove | AP | 13 | 488 | 72650 |
Civitella del Tronto | TE | 14 | 5116 | 77766 |
Castel di Lama | AP | 14 | 8634 | 86400 |
Valle Castellana | TE | 14 | 977 | 87377 |
Acquasanta Terme | AP | 15 | 2916 | 90293 |
Sant'Egidio alla Vibrata | TE | 15 | 9811 | 100104 |
Offida | AP | 15 | 5058 | 105162 |
Comunanza | AP | 15 | 3166 | 108328 |
Montalto delle Marche | AP | 15 | 2122 | 110450 |
Castorano | AP | 16 | 2380 | 112830 |
Montefalcone Appennino | FM | 16 | 424 | 113254 |
Ancarano | TE | 16 | 1857 | 115111 |
Colli del Tronto | AP | 17 | 3668 | 118779 |
Montegallo | AP | 17 | 523 | 119302 |
Montelparo | FM | 18 | 778 | 120080 |
Montemonaco | AP | 18 | 604 | 120684 |
Smerillo | FM | 18 | 365 | 121049 |
Santa Vittoria in Matenano | FM | 18 | 1330 | 122379 |
Cossignano | AP | 18 | 978 | 123357 |
Campli | TE | 19 | 7209 | 130566 |
Montefortino | FM | 19 | 1178 | 131744 |
Rocca Santa Maria | TE | 19 | 537 | 132281 |
Spinetoli | AP | 19 | 7215 | 139496 |
Monte Rinaldo | FM | 19 | 379 | 139875 |
Torano Nuovo | TE | 20 | 1611 | 141486 |
Ortezzano | FM | 20 | 774 | 142260 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.1 | 2020-10-21 15:07:07 |
42.859 | 13.5427 | 21 | 2020-10-21 15:13:31 |
Sala Sismica INGV-Roma | 83993381 |
Field | Value |
---|---|
Time (UTC) | 2020-10-21 15:07:07 ± 0.12 |
Latitude | 42.8590 ± 0.0027 |
Longitude | 13.5427 ± 0.0074 |
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 | 83993381 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 578 |
Semi-minor axis of confidence ellipse (meter) | 91 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 69 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 580.0 |
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 | 16 |
Number of defining phases | 16 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.14 |
Epicentral distance of station closest to the epicenter (degree) | 0.14209 |
Epicentral distance of station farthest from the epicenter (degree) | 0.37772 |
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 | 1.1 |
Uncertainty | 0.3 |
Num. used stations | 12 |
Type of magnitude | ML |
Reference to an origin | 83993381 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-10-21 15:13:31 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.FDMO.HHZ. | 2020-10-21T15:07:21.53 | 0.3 | undecidable | manual | S | 298 | 41.9247 | 107 | 0.03 | 72 |
IV.CSP1.EHZ. | 2020-10-21T15:07:20.56 | 0.3 | undecidable | manual | S | 313 | 37.629 | 110 | 0.12 | 71 |
IV.NRCA.HHZ. | 2020-10-21T15:07:19.84 | 0.3 | undecidable | manual | S | 266 | 34.9428 | 112 | 0.08 | 71 |
IV.MC2.EHZ. | 2020-10-21T15:07:18.68 | 0.3 | undecidable | manual | S | 282 | 29.3484 | 116 | 0.29 | 69 |
IV.SMA1.EHZ. | 2020-10-21T15:07:18.79 | 0.3 | undecidable | manual | S | 214 | 30.4473 | 115 | 0.13 | 71 |
IV.TERO.HHZ. | 2020-10-21T15:07:17.90 | 0.3 | undecidable | manual | S | 169 | 26.6511 | 119 | 0.14 | 72 |
IV.MTRA.EHZ. | 2020-10-21T15:07:15.28 | 0.3 | undecidable | manual | S | 226 | 16.4724 | 135 | -0.29 | 71 |
IV.FDMO.HHZ. | 2020-10-21T15:07:15.36 | 0.1 | undecidable | manual | P | 298 | 41.9247 | 107 | -0.22 | 91 |
IV.MF5.EHZ. | 2020-10-21T15:07:15.49 | 0.3 | undecidable | manual | S | 335 | 15.7731 | 136 | 0.04 | 75 |
IV.NRCA.HHZ. | 2020-10-21T15:07:14.50 | 0.1 | undecidable | manual | P | 266 | 34.9428 | 112 | -0.07 | 96 |
IV.CSP1.EHZ. | 2020-10-21T15:07:14.89 | 0.1 | undecidable | manual | P | 313 | 37.629 | 110 | -0.07 | 95 |
IV.TERO.HHZ. | 2020-10-21T15:07:13.49 | 0.1 | undecidable | manual | P | 169 | 26.6511 | 119 | 0.08 | 97 |
IV.MC2.EHZ. | 2020-10-21T15:07:13.77 | 0.1 | undecidable | manual | P | 282 | 29.3484 | 116 | -0.01 | 98 |
IV.SMA1.EHZ. | 2020-10-21T15:07:13.95 | 0.1 | undecidable | manual | P | 214 | 30.4473 | 115 | 0.02 | 98 |
IV.MF5.EHZ. | 2020-10-21T15:07:12.12 | 0.1 | undecidable | manual | P | 335 | 15.7731 | 136 | 0.04 | 100 |
IV.MTRA.EHZ. | 2020-10-21T15:07:12.03 | 0.1 | undecidable | manual | P | 226 | 16.4724 | 135 | -0.12 | 98 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.MTRA.EHE. | ML:1.3 | 0.0001109619 | 0.0768 | AML | other | m | 2020-10-21T15:07:15.33 |
IV.MTRA.EHN. | ML:1.1 | 0.00007774422000000001 | 0.0384 | AML | other | m | 2020-10-21T15:07:15.55 |
IV.TERO.HHE. | ML:1.0 | 0.000049785695000000006 | 0.2048 | AML | other | m | 2020-10-21T15:07:18.25 |
IV.TERO.HHN. | ML:0.9 | 0.0000354044 | 0.064 | AML | other | m | 2020-10-21T15:07:18.01 |
IV.SMA1.EHE. | ML:0.8 | 0.000022524645 | 0.0768 | AML | other | m | 2020-10-21T15:07:19.26 |
IV.SMA1.EHN. | ML:0.9 | 0.00003339536 | 0.2304 | AML | other | m | 2020-10-21T15:07:18.99 |
IV.NRCA.HHE. | ML:1.5 | 0.00011105968999999999 | 0.0768 | AML | other | m | 2020-10-21T15:07:20.35 |
IV.NRCA.HHN. | ML:1.4 | 0.00009223949 | 0.0768 | AML | other | m | 2020-10-21T15:07:20.28 |
IV.CSP1.EHE. | ML:1.1 | 0.000044064705 | 0.1024 | AML | other | m | 2020-10-21T15:07:20.70 |
IV.CSP1.EHN. | ML:1.3 | 0.00005823421 | 0.1408 | AML | other | m | 2020-10-21T15:07:20.74 |
IV.FDMO.HHE. | ML:0.7 | 0.000015928546500000002 | 0.2048 | AML | other | m | 2020-10-21T15:07:21.61 |
IV.FDMO.HHN. | ML:0.7 | 0.00001343693915 | 0.0896 | AML | other | m | 2020-10-21T15:07:21.73 |