A magnitude ML 1.3 earthquake occured in region: 3 km E Roccafluvione (AP), on
and geographic coordinates (lat, lon) 42.8540, 13.5110 at 20 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 | 3 | 2010 | 2010 |
Venarotta | AP | 4 | 2066 | 4076 |
Ascoli Piceno | AP | 6 | 49407 | 53483 |
Palmiano | AP | 7 | 196 | 53679 |
Folignano | AP | 11 | 9241 | 62920 |
Rotella | AP | 12 | 906 | 63826 |
Force | AP | 12 | 1354 | 65180 |
Acquasanta Terme | AP | 12 | 2916 | 68096 |
Valle Castellana | TE | 13 | 977 | 69073 |
Castignano | AP | 13 | 2796 | 71869 |
Appignano del Tronto | AP | 14 | 1785 | 73654 |
Comunanza | AP | 14 | 3166 | 76820 |
Montegallo | AP | 15 | 523 | 77343 |
Montedinove | AP | 15 | 488 | 77831 |
Maltignano | AP | 15 | 2401 | 80232 |
Civitella del Tronto | TE | 16 | 5116 | 85348 |
Montefalcone Appennino | FM | 16 | 424 | 85772 |
Montemonaco | AP | 16 | 604 | 86376 |
Castel di Lama | AP | 17 | 8634 | 95010 |
Montalto delle Marche | AP | 17 | 2122 | 97132 |
Montefortino | FM | 17 | 1178 | 98310 |
Sant'Egidio alla Vibrata | TE | 17 | 9811 | 108121 |
Offida | AP | 17 | 5058 | 113179 |
Smerillo | FM | 18 | 365 | 113544 |
Montelparo | FM | 19 | 778 | 114322 |
Castorano | AP | 19 | 2380 | 116702 |
Santa Vittoria in Matenano | FM | 19 | 1330 | 118032 |
Rocca Santa Maria | TE | 19 | 537 | 118569 |
Amandola | FM | 19 | 3629 | 122198 |
Ancarano | TE | 19 | 1857 | 124055 |
Arquata del Tronto | AP | 20 | 1178 | 125233 |
Colli del Tronto | AP | 20 | 3668 | 128901 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.3 | 2020-10-04 14:15:24 |
42.8537 | 13.5107 | 20 | 2021-02-26 14:56:16 |
Bollettino Sismico Italiano INGV | 86376211 |
Reviewed Rev100 |
ML 1.3 | 2020-10-04 14:15:24 |
42.8623 | 13.5312 | 19 | 2020-10-04 14:38:23 |
Sala Sismica INGV-Roma | 83496941 |
Field | Value |
---|---|
Time (UTC) | 2020-10-04 14:15:24 ± 0.12 |
Latitude | 42.8537 ± 0.0036 |
Longitude | 13.5107 ± 0.0049 |
Depth (km) | 20 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 86376211 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 426 |
Semi-minor axis of confidence ellipse (meter) | 153 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 88 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 430.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 105 |
Number of associated phases, regardless of their use for origin computation | 24 |
Number of defining phases | 24 |
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) | 0.12770 |
Epicentral distance of station farthest from the epicenter (degree) | 0.35973 |
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 | 1.3 |
Uncertainty | 0.2 |
Num. used stations | 18 |
Type of magnitude | ML |
Reference to an origin | 86376211 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2021-01-19 11:33:40 |
Field | Value |
---|---|
Value | 1.3 |
Uncertainty | 0.2 |
Num. used stations | 18 |
Type of magnitude | ML |
Reference to an origin | 83496941 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-10-04 14:38:23 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.FDMO.HHZ. | 2020-10-04T14:15:37.79 | 0.6 | undecidable | manual | S | 301 | 39.9267 | 107 | 0 | 49 |
IV.NRCA.HHZ. | 2020-10-04T14:15:36.19 | 0.6 | undecidable | manual | S | 266 | 32.3454 | 112 | 0.31 | 46 |
IV.CSP1.EHZ. | 2020-10-04T14:15:36.89 | 0.6 | undecidable | manual | S | 317 | 36.2415 | 109 | 0.03 | 49 |
IV.SAP2.EHZ. | 2020-10-04T14:15:35.12 | 0.3 | undecidable | manual | S | 341 | 28.4493 | 116 | 0.19 | 72 |
IV.SMA1.EHZ. | 2020-10-04T14:15:35.21 | 0.6 | undecidable | manual | S | 210 | 28.5492 | 115 | 0.24 | 47 |
IV.MNTT.EHZ. | 2020-10-04T14:15:34.56 | 0.6 | undecidable | manual | S | 17 | 24.1536 | 121 | 0.64 | 44 |
IV.MC2.EHZ. | 2020-10-04T14:15:34.90 | 0.6 | undecidable | manual | S | 284 | 26.9508 | 117 | 0.33 | 46 |
IV.TERO.HHZ. | 2020-10-04T14:15:34.53 | 0.6 | undecidable | manual | S | 163 | 26.751 | 117 | 0.01 | 50 |
IV.MF5.EHZ. | 2020-10-04T14:15:31.79 | 0.6 | undecidable | manual | S | 344 | 15.4734 | 136 | -0.3 | 48 |
IV.FDMO.HHZ. | 2020-10-04T14:15:31.91 | 0.6 | negative | manual | P | 301 | 39.9267 | 107 | -0.2 | 48 |
IV.MTRA.HNZ. | 2020-10-04T14:15:31.85 | 0.6 | undecidable | manual | S | 221 | 14.1747 | 138 | -0.01 | 51 |
IV.MMO1.EHZ. | 2020-10-04T14:15:31.82 | 0.6 | undecidable | manual | S | 289 | 15.7731 | 135 | -0.33 | 48 |
IV.CSP1.EHZ. | 2020-10-04T14:15:31.32 | 0.3 | negative | manual | P | 317 | 36.2415 | 109 | -0.25 | 71 |
IV.MC2.EHZ. | 2020-10-04T14:15:30.35 | 0.6 | negative | manual | P | 284 | 26.9508 | 117 | 0.11 | 49 |
IV.TERO.HHZ. | 2020-10-04T14:15:30.12 | 0.3 | negative | manual | P | 163 | 26.751 | 117 | -0.1 | 74 |
IV.SAP2.EHZ. | 2020-10-04T14:15:30.45 | 0.3 | undecidable | manual | P | 341 | 28.4493 | 116 | 0 | 75 |
IV.SMA1.EHZ. | 2020-10-04T14:15:30.53 | 0.1 | positive | manual | P | 210 | 28.5492 | 115 | 0.06 | 98 |
IV.GUMA.HNN. | 2020-10-04T14:15:30.13 | 0.6 | undecidable | manual | P | 328 | 27.2505 | 117 | -0.16 | 49 |
IV.NRCA.HHZ. | 2020-10-04T14:15:30.98 | 0.3 | undecidable | manual | P | 266 | 32.3454 | 112 | -0.02 | 74 |
IV.MNTT.EHZ. | 2020-10-04T14:15:29.94 | 0.1 | undecidable | manual | P | 17 | 24.1536 | 121 | 0.07 | 100 |
IV.OFFI.HHZ. | 2020-10-04T14:15:28.97 | 0.3 | undecidable | manual | P | 58 | 16.872 | 133 | 0 | 76 |
IV.MF5.EHZ. | 2020-10-04T14:15:28.57 | 0.1 | negative | manual | P | 344 | 15.4734 | 136 | -0.24 | 97 |
IV.MTRA.HNZ. | 2020-10-04T14:15:28.62 | 0.3 | negative | manual | P | 221 | 14.1747 | 138 | -0.06 | 76 |
IV.MMO1.EHZ. | 2020-10-04T14:15:28.67 | 1.0 | undecidable | manual | P | 289 | 15.7731 | 135 | -0.17 | 25 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.FDMO.HHN. | ML:0.7 | 0.000013835299155 | 0.7968 | AML | other | m | 2020-10-04T14:15:31.58 |
IV.MTRA.EHN. | ML:1.1 | 0.00008480749 | 0.0832 | AML | other | m | 2020-10-04T14:15:32.01 |
IV.MTRA.HNN. | ML:1.2 | 0.000104893815 | 0.1024 | AML | other | m | 2020-10-04T14:15:32.00 |
IV.MF5.EHN. | ML:1.4 | 0.00014686024 | 1.7248 | AML | other | m | 2020-10-04T14:15:32.06 |
IV.MTRA.HNE. | ML:1.1 | 0.00009198742 | 0.0576 | AML | other | m | 2020-10-04T14:15:32.28 |
IV.MTRA.EHE. | ML:1.1 | 0.000089839995 | 0.0576 | AML | other | m | 2020-10-04T14:15:32.29 |
IV.MF5.EHE. | ML:1.2 | 0.000096825105 | 0.4416 | AML | other | m | 2020-10-04T14:15:34.11 |
IV.TERO.HHN. | ML:1.2 | 0.00007039712 | 0.0832 | AML | other | m | 2020-10-04T14:15:34.71 |
IV.TERO.HHE. | ML:1.3 | 0.00010123876500000001 | 0.0576 | AML | other | m | 2020-10-04T14:15:34.74 |
IV.SMA1.EHN. | ML:1.4 | 0.00010203804999999999 | 0.0832 | AML | other | m | 2020-10-04T14:15:35.73 |
IV.SMA1.EHE. | ML:1.2 | 0.00007087292 | 0.16 | AML | other | m | 2020-10-04T14:15:36.33 |
IV.NRCA.HHN. | ML:1.6 | 0.00014500435 | 0.16 | AML | other | m | 2020-10-04T14:15:36.57 |
IV.NRCA.HHE. | ML:1.7 | 0.00018298229999999998 | 0.1408 | AML | other | m | 2020-10-04T14:15:36.81 |
IV.NRCA.HNE. | ML:1.7 | 0.00017958014999999998 | 0.1408 | AML | other | m | 2020-10-04T14:15:36.81 |
IV.CSP1.EHE. | ML:1.4 | 0.00007754036999999999 | 0.2432 | AML | other | m | 2020-10-04T14:15:37.01 |
IV.CSP1.EHN. | ML:1.5 | 0.0000976191 | 0.16 | AML | other | m | 2020-10-04T14:15:37.15 |
IV.TERO.HNN. | ML:1.4 | 0.0001202772 | 0.512 | AML | other | m | 2020-10-04T14:15:41.53 |
IV.TERO.HNE. | ML:1.5 | 0.0001347758 | 1.296 | AML | other | m | 2020-10-04T14:15:41.26 |