A magnitude ML 1.4 earthquake occured in region: 4 km E Roccafluvione (AP), on
and geographic coordinates (lat, lon) 42.8500, 13.5220 at 19 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 |
---|---|---|---|---|
Roccafluvione | AP | 4 | 2010 | 2010 |
Venarotta | AP | 4 | 2066 | 4076 |
Ascoli Piceno | AP | 5 | 49407 | 53483 |
Palmiano | AP | 8 | 196 | 53679 |
Folignano | AP | 10 | 9241 | 62920 |
Rotella | AP | 12 | 906 | 63826 |
Acquasanta Terme | AP | 13 | 2916 | 66742 |
Castignano | AP | 13 | 2796 | 69538 |
Valle Castellana | TE | 13 | 977 | 70515 |
Force | AP | 13 | 1354 | 71869 |
Appignano del Tronto | AP | 13 | 1785 | 73654 |
Maltignano | AP | 14 | 2401 | 76055 |
Montedinove | AP | 15 | 488 | 76543 |
Civitella del Tronto | TE | 15 | 5116 | 81659 |
Comunanza | AP | 15 | 3166 | 84825 |
Montegallo | AP | 15 | 523 | 85348 |
Castel di Lama | AP | 16 | 8634 | 93982 |
Sant'Egidio alla Vibrata | TE | 16 | 9811 | 103793 |
Montefalcone Appennino | FM | 16 | 424 | 104217 |
Montemonaco | AP | 17 | 604 | 104821 |
Offida | AP | 17 | 5058 | 109879 |
Montalto delle Marche | AP | 17 | 2122 | 112001 |
Castorano | AP | 18 | 2380 | 114381 |
Ancarano | TE | 18 | 1857 | 116238 |
Montefortino | FM | 18 | 1178 | 117416 |
Rocca Santa Maria | TE | 18 | 537 | 117953 |
Smerillo | FM | 18 | 365 | 118318 |
Montelparo | FM | 19 | 778 | 119096 |
Colli del Tronto | AP | 19 | 3668 | 122764 |
Santa Vittoria in Matenano | FM | 19 | 1330 | 124094 |
Campli | TE | 19 | 7209 | 131303 |
Amandola | FM | 20 | 3629 | 134932 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.4 | 2020-10-16 06:44:26 |
42.8502 | 13.522 | 19 | 2021-02-26 14:56:16 |
Bollettino Sismico Italiano INGV | 86549141 |
Reviewed Rev100 |
ML 1.4 | 2020-10-16 06:44:26 |
42.8532 | 13.5277 | 19 | 2020-10-16 06:52:18 |
Sala Sismica INGV-Roma | 83818031 |
Field | Value |
---|---|
Time (UTC) | 2020-10-16 06:44:26 ± 0.1 |
Latitude | 42.8502 ± 0.0036 |
Longitude | 13.5220 ± 0.0049 |
Depth (km) | 19 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 86549141 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 440 |
Semi-minor axis of confidence ellipse (meter) | 48 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 238 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 440.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 110 |
Number of associated phases, regardless of their use for origin computation | 25 |
Number of defining phases | 25 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.17 |
Epicentral distance of station closest to the epicenter (degree) | 0.13130 |
Epicentral distance of station farthest from the epicenter (degree) | 0.36872 |
Number of stations at which the event was observed | 13 |
Number of stations from which data was used for origin computation | 13 |
Field | Value |
---|---|
Value | 1.4 |
Uncertainty | 0.2 |
Num. used stations | 18 |
Type of magnitude | ML |
Reference to an origin | 86549141 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2021-01-25 01:39:23 |
Field | Value |
---|---|
Value | 1.4 |
Uncertainty | 0.2 |
Num. used stations | 18 |
Type of magnitude | ML |
Reference to an origin | 83818031 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-10-16 06:52:18 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.FDMO.HHZ. | 2020-10-16T06:44:40.63 | 0.6 | undecidable | manual | S | 300 | 40.9257 | 106 | 0.02 | 48 |
IV.CSP1.EHZ. | 2020-10-16T06:44:39.69 | 0.6 | undecidable | manual | S | 316 | 37.1295 | 108 | 0.04 | 48 |
IV.NRCA.HHZ. | 2020-10-16T06:44:38.90 | 0.3 | undecidable | manual | S | 267 | 33.2445 | 111 | 0.24 | 70 |
IV.MC2.EHZ. | 2020-10-16T06:44:37.78 | 0.6 | undecidable | manual | S | 284 | 27.9498 | 116 | 0.42 | 45 |
IV.SMA1.EHZ. | 2020-10-16T06:44:37.84 | 0.6 | undecidable | manual | S | 212 | 28.749 | 115 | 0.28 | 47 |
IV.SAP2.EHZ. | 2020-10-16T06:44:37.60 | 0.6 | undecidable | manual | S | 340 | 29.1486 | 115 | -0.05 | 49 |
IV.GUMA.HHE. | 2020-10-16T06:44:37.52 | 0.6 | undecidable | manual | S | 327 | 28.0497 | 116 | 0.13 | 48 |
IV.MNTT.EHZ. | 2020-10-16T06:44:37.16 | 0.6 | undecidable | manual | S | 14 | 24.2535 | 120 | 0.67 | 42 |
IV.TERO.HHE. | 2020-10-16T06:44:36.96 | 0.6 | undecidable | manual | S | 165 | 26.0517 | 118 | 0.04 | 49 |
IV.MF5.EHZ. | 2020-10-16T06:44:34.52 | 0.6 | undecidable | manual | S | 342 | 16.0728 | 134 | -0.23 | 48 |
IV.CSP1.EHZ. | 2020-10-16T06:44:34.00 | 0.3 | undecidable | manual | P | 316 | 37.1295 | 108 | -0.27 | 70 |
IV.FDMO.HHZ. | 2020-10-16T06:44:34.58 | 0.1 | undecidable | manual | P | 300 | 40.9257 | 106 | -0.24 | 93 |
IV.MMO1.HNN. | 2020-10-16T06:44:34.54 | 0.6 | undecidable | manual | S | 289 | 16.7721 | 132 | -0.34 | 47 |
IV.MTRA.EHZ. | 2020-10-16T06:44:34.41 | 0.6 | undecidable | manual | S | 225 | 14.5743 | 137 | -0.05 | 50 |
IV.NRCA.HHZ. | 2020-10-16T06:44:33.69 | 0.1 | undecidable | manual | P | 267 | 33.2445 | 111 | 0 | 98 |
IV.SMA1.EHZ. | 2020-10-16T06:44:33.14 | 0.1 | positive | manual | P | 212 | 28.749 | 115 | 0.08 | 98 |
IV.SAP2.EHZ. | 2020-10-16T06:44:33.08 | 0.3 | undecidable | manual | P | 340 | 29.1486 | 115 | -0.03 | 74 |
IV.MNTT.EHZ. | 2020-10-16T06:44:32.61 | 0.1 | undecidable | manual | P | 14 | 24.2535 | 120 | 0.17 | 96 |
IV.GUMA.HHE. | 2020-10-16T06:44:32.83 | 0.1 | undecidable | manual | P | 327 | 28.0497 | 116 | -0.13 | 97 |
IV.MC2.EHZ. | 2020-10-16T06:44:32.97 | 0.1 | undecidable | manual | P | 284 | 27.9498 | 116 | 0.03 | 98 |
IV.TERO.HHE. | 2020-10-16T06:44:32.63 | 0.1 | undecidable | manual | P | 165 | 26.0517 | 118 | -0.06 | 97 |
IV.MMO1.HNN. | 2020-10-16T06:44:31.32 | 0.1 | undecidable | manual | P | 289 | 16.7721 | 132 | -0.19 | 97 |
IV.MTRA.EHZ. | 2020-10-16T06:44:31.22 | 0.1 | positive | manual | P | 225 | 14.5743 | 137 | -0.05 | 100 |
IV.OFFI.HHE. | 2020-10-16T06:44:31.56 | 0.1 | undecidable | manual | P | 55 | 16.2726 | 133 | 0.1 | 100 |
IV.MF5.EHZ. | 2020-10-16T06:44:31.33 | 0.3 | negative | manual | P | 342 | 16.0728 | 134 | -0.1 | 74 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.CSP1.EHE. | ML:1.5 | 0.00011473753 | 1.2 | AML | other | m | 2020-10-16T06:44:33.74 |
IV.MTRA.HNE. | ML:1.4 | 0.00018102746 | 0.08 | AML | other | m | 2020-10-16T06:44:34.48 |
IV.MTRA.EHE. | ML:1.4 | 0.00017426494 | 0.08 | AML | other | m | 2020-10-16T06:44:34.49 |
IV.MF5.EHE. | ML:1.2 | 0.000109594786 | 0.88 | AML | other | m | 2020-10-16T06:44:34.62 |
IV.MTRA.HNN. | ML:1.3 | 0.00012351304 | 0.0608 | AML | other | m | 2020-10-16T06:44:34.67 |
IV.MTRA.EHN. | ML:1.3 | 0.00013140980000000003 | 0.0608 | AML | other | m | 2020-10-16T06:44:34.70 |
IV.MF5.EHN. | ML:1.2 | 0.00011010302999999999 | 0.3008 | AML | other | m | 2020-10-16T06:44:34.80 |
IV.MNTT.EHN. | ML:1.7 | 0.00025363425 | 0.3776 | AML | other | m | 2020-10-16T06:44:37.32 |
IV.SMA1.EHN. | ML:1.3 | 0.000093575905 | 0.1408 | AML | other | m | 2020-10-16T06:44:38.28 |
IV.SMA1.EHE. | ML:1.0 | 0.00004594856 | 0.0992 | AML | other | m | 2020-10-16T06:44:38.44 |
IV.MNTT.EHE. | ML:1.5 | 0.0001430234 | 1.5616 | AML | other | m | 2020-10-16T06:44:39.02 |
IV.NRCA.HNN. | ML:1.8 | 0.00022146864999999998 | 0.7488 | AML | other | m | 2020-10-16T06:44:39.56 |
IV.NRCA.HHN. | ML:1.6 | 0.00017071355 | 0.1376 | AML | other | m | 2020-10-16T06:44:39.37 |
IV.NRCA.HHE. | ML:1.6 | 0.00014885305 | 0.08 | AML | other | m | 2020-10-16T06:44:39.48 |
IV.NRCA.HNE. | ML:1.6 | 0.00014398240000000002 | 0.1312 | AML | other | m | 2020-10-16T06:44:39.59 |
IV.FDMO.HHE. | ML:1.0 | 0.000029735770000000002 | 0.1824 | AML | other | m | 2020-10-16T06:44:40.83 |
IV.CSP1.EHN. | ML:1.5 | 0.000107489145 | 1.1392 | AML | other | m | 2020-10-16T06:44:48.97 |
IV.FDMO.HHN. | ML:0.9 | 0.000023706375000000002 | 1.2192 | AML | other | m | 2020-10-16T06:44:54.23 |