A magnitude ML 1.0 earthquake occured in region: 3 km SE Roccafluvione (AP), on
and geographic coordinates (lat, lon) 42.8460, 13.5060 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 |
---|---|---|---|---|
Roccafluvione | AP | 3 | 2010 | 2010 |
Venarotta | AP | 4 | 2066 | 4076 |
Ascoli Piceno | AP | 6 | 49407 | 53483 |
Palmiano | AP | 7 | 196 | 53679 |
Folignano | AP | 11 | 9241 | 62920 |
Acquasanta Terme | AP | 12 | 2916 | 65836 |
Valle Castellana | TE | 12 | 977 | 66813 |
Rotella | AP | 13 | 906 | 67719 |
Force | AP | 13 | 1354 | 69073 |
Castignano | AP | 14 | 2796 | 71869 |
Montegallo | AP | 14 | 523 | 72392 |
Appignano del Tronto | AP | 14 | 1785 | 74177 |
Comunanza | AP | 15 | 3166 | 77343 |
Maltignano | AP | 15 | 2401 | 79744 |
Civitella del Tronto | TE | 15 | 5116 | 84860 |
Montedinove | AP | 15 | 488 | 85348 |
Montemonaco | AP | 16 | 604 | 85952 |
Montefalcone Appennino | FM | 16 | 424 | 86376 |
Castel di Lama | AP | 17 | 8634 | 95010 |
Montefortino | FM | 17 | 1178 | 96188 |
Sant'Egidio alla Vibrata | TE | 17 | 9811 | 105999 |
Montalto delle Marche | AP | 18 | 2122 | 108121 |
Rocca Santa Maria | TE | 18 | 537 | 108658 |
Offida | AP | 18 | 5058 | 113716 |
Smerillo | FM | 18 | 365 | 114081 |
Arquata del Tronto | AP | 19 | 1178 | 115259 |
Castorano | AP | 19 | 2380 | 117639 |
Ancarano | TE | 19 | 1857 | 119496 |
Amandola | FM | 19 | 3629 | 123125 |
Santa Vittoria in Matenano | FM | 19 | 1330 | 124455 |
Montelparo | FM | 19 | 778 | 125233 |
Campli | TE | 20 | 7209 | 132442 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.0 | 2020-10-08 19:06:55 |
42.8463 | 13.5063 | 21 | 2020-10-08 19:19:49 |
Sala Sismica INGV-Roma | 83627141 |
Field | Value |
---|---|
Time (UTC) | 2020-10-08 19:06:55 ± 0.15 |
Latitude | 42.8463 ± 0.0054 |
Longitude | 13.5063 ± 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 | 83627141 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 746 |
Semi-minor axis of confidence ellipse (meter) | 110 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 240 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 750.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 80 |
Number of associated phases, regardless of their use for origin computation | 23 |
Number of defining phases | 19 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.19 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.36063 |
Number of stations at which the event was observed | 14 |
Number of stations from which data was used for origin computation | 10 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.2 |
Num. used stations | 12 |
Type of magnitude | ML |
Reference to an origin | 83627141 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-10-08 19:19:49 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.FIR.HHZ. | 2020-10-08T19:07:51.38 | 3.0 | undecidable | manual | Sn | -0.01 | 0 | |||
IV.LRP.EHZ. | 2020-10-08T19:07:31.60 | 3.0 | undecidable | manual | S | -3.2 | 0 | |||
IV.PE3.EHZ. | 2020-10-08T19:07:17.08 | 3.0 | positive | manual | P | 0.67 | 0 | |||
IV.ARVD.HHZ. | 2020-10-08T19:07:11.97 | 3.0 | negative | manual | P | 1.03 | 0 | |||
IV.FDMO.HHZ. | 2020-10-08T19:07:09.13 | 0.6 | undecidable | manual | S | 302 | 40.0266 | 109 | 0.07 | 48 |
IV.CSP1.EHZ. | 2020-10-08T19:07:08.26 | 0.6 | undecidable | manual | S | 318 | 36.6411 | 111 | 0.06 | 48 |
IV.SMA1.EHZ. | 2020-10-08T19:07:06.08 | 0.6 | undecidable | manual | S | 210 | 27.75 | 118 | 0.05 | 49 |
IV.TERO.HHZ. | 2020-10-08T19:07:05.48 | 0.6 | undecidable | manual | S | 162 | 26.0517 | 120 | -0.17 | 48 |
IV.MNTT.EHZ. | 2020-10-08T19:07:05.70 | 0.3 | undecidable | manual | S | 17 | 24.9528 | 122 | 0.3 | 70 |
IV.MC2.EHZ. | 2020-10-08T19:07:05.92 | 0.6 | undecidable | manual | S | 286 | 26.751 | 119 | 0.1 | 48 |
IV.FDMO.HHZ. | 2020-10-08T19:07:03.17 | 0.6 | undecidable | manual | P | 302 | 40.0266 | 109 | -0.15 | 46 |
IV.MF5.EHZ. | 2020-10-08T19:07:03.22 | 0.6 | undecidable | manual | S | 346 | 16.1727 | 136 | -0.33 | 47 |
IV.MMO1.HNZ. | 2020-10-08T19:07:03.22 | 0.1 | undecidable | manual | S | 292 | 15.7731 | 137 | -0.26 | 95 |
IV.CSP1.EHZ. | 2020-10-08T19:07:02.57 | 0.3 | positive | manual | P | 318 | 36.6411 | 111 | -0.26 | 68 |
IV.MTRA.EHZ. | 2020-10-08T19:07:02.99 | 0.6 | undecidable | manual | S | 222 | 13.3755 | 142 | -0.08 | 50 |
IV.TRTR.HHE. | 2020-10-08T19:07:02.43 | 1.0 | undecidable | manual | P | 97 | 33.4443 | 113 | 0.06 | 24 |
IV.SMA1.EHZ. | 2020-10-08T19:07:01.74 | 0.1 | positive | manual | P | 210 | 27.75 | 118 | 0.17 | 96 |
IV.TERO.HHZ. | 2020-10-08T19:07:01.30 | 0.1 | negative | manual | P | 162 | 26.0517 | 120 | -0.06 | 97 |
IV.MNTT.EHZ. | 2020-10-08T19:07:01.03 | 0.6 | undecidable | manual | P | 17 | 24.9528 | 122 | -0.18 | 48 |
IV.MC2.EHZ. | 2020-10-08T19:07:01.60 | 1.0 | undecidable | manual | P | 286 | 26.751 | 119 | 0.15 | 24 |
IV.MMO1.HNZ. | 2020-10-08T19:07:00.64 | 0.1 | undecidable | manual | P | 292 | 15.7731 | 137 | 0.54 | 90 |
IV.MTRA.EHZ. | 2020-10-08T19:06:59.83 | 0.1 | positive | manual | P | 222 | 13.3755 | 142 | -0.04 | 100 |
IV.MF5.EHZ. | 2020-10-08T19:06:59.91 | 1.0 | undecidable | manual | P | 346 | 16.1727 | 136 | -0.24 | 24 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.MTRA.EHE. | ML:1.3 | 0.000141 | 0.48 | AML | other | m | 2020-10-08T19:07:03.34 |
IV.MTRA.EHN. | ML:0.9 | 0.00005015 | 0.16 | AML | other | m | 2020-10-08T19:07:03.43 |
IV.SMA1.EHN. | ML:1.1 | 0.0000596 | 0.26 | AML | other | m | 2020-10-08T19:07:06.77 |
IV.SMA1.EHE. | ML:1.0 | 0.000046399999999999996 | 0.96 | AML | other | m | 2020-10-08T19:07:06.87 |
IV.MTRA.HNE. | ML:1.3 | 0.0001246109 | 0.1024 | AML | other | m | 2020-10-08T19:07:03.10 |
IV.MTRA.HNN. | ML:1.0 | 0.00006578769 | 0.2944 | AML | other | m | 2020-10-08T19:07:03.07 |
IV.MF5.EHE. | ML:0.8 | 0.00003294598999999999 | 0.1536 | AML | other | m | 2020-10-08T19:07:03.36 |
IV.MF5.EHN. | ML:1.2 | 0.00010605291999999999 | 0.3072 | AML | other | m | 2020-10-08T19:07:03.37 |
IV.TERO.HHE. | ML:0.7 | 0.000022547715 | 0.2048 | AML | other | m | 2020-10-08T19:07:05.88 |
IV.TERO.HHN. | ML:0.7 | 0.000023684630000000002 | 0.0768 | AML | other | m | 2020-10-08T19:07:05.98 |
IV.CSP1.EHE. | ML:1.1 | 0.000043390600000000004 | 0.192 | AML | other | m | 2020-10-08T19:07:08.47 |
IV.CSP1.EHN. | ML:1.2 | 0.00006221775 | 0.1408 | AML | other | m | 2020-10-08T19:07:08.47 |