A magnitude ML 1.8 earthquake occured in region: 3 km E Roccafluvione (AP), on
and geographic coordinates (lat, lon) 42.8570, 13.5080 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 | 3 | 2066 | 4076 |
Ascoli Piceno | AP | 6 | 49407 | 53483 |
Palmiano | AP | 6 | 196 | 53679 |
Folignano | AP | 11 | 9241 | 62920 |
Rotella | AP | 12 | 906 | 63826 |
Force | AP | 12 | 1354 | 65180 |
Acquasanta Terme | AP | 13 | 2916 | 68096 |
Castignano | AP | 13 | 2796 | 70892 |
Valle Castellana | TE | 14 | 977 | 71869 |
Comunanza | AP | 14 | 3166 | 75035 |
Appignano del Tronto | AP | 14 | 1785 | 76820 |
Montegallo | AP | 14 | 523 | 77343 |
Montedinove | AP | 14 | 488 | 77831 |
Maltignano | AP | 15 | 2401 | 80232 |
Montefalcone Appennino | FM | 15 | 424 | 80656 |
Montemonaco | AP | 16 | 604 | 81260 |
Civitella del Tronto | TE | 16 | 5116 | 86376 |
Montefortino | FM | 17 | 1178 | 87554 |
Montalto delle Marche | AP | 17 | 2122 | 89676 |
Castel di Lama | AP | 17 | 8634 | 98310 |
Smerillo | FM | 17 | 365 | 98675 |
Offida | AP | 17 | 5058 | 103733 |
Sant'Egidio alla Vibrata | TE | 17 | 9811 | 113544 |
Montelparo | FM | 18 | 778 | 114322 |
Santa Vittoria in Matenano | FM | 18 | 1330 | 115652 |
Amandola | FM | 19 | 3629 | 119281 |
Castorano | AP | 19 | 2380 | 121661 |
Rocca Santa Maria | TE | 19 | 537 | 122198 |
Ancarano | TE | 19 | 1857 | 124055 |
Arquata del Tronto | AP | 20 | 1178 | 125233 |
Colli del Tronto | AP | 20 | 3668 | 128901 |
Monte Rinaldo | FM | 20 | 379 | 129280 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.8 | 2020-10-07 01:23:35 |
42.8572 | 13.5082 | 20 | 2021-02-26 14:56:12 |
Bollettino Sismico Italiano INGV | 85941771 |
Reviewed Rev100 |
ML 1.8 | 2020-10-07 01:23:34 |
42.8538 | 13.5103 | 20 | 2020-10-07 01:28:44 |
Sala Sismica INGV-Roma | 83569741 |
Field | Value |
---|---|
Time (UTC) | 2020-10-07 01:23:35 ± 0.12 |
Latitude | 42.8572 ± 0.0036 |
Longitude | 13.5082 ± 0.0074 |
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 | 85941771 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 538 |
Semi-minor axis of confidence ellipse (meter) | 195 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 269 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 540.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 64 |
Number of associated phases, regardless of their use for origin computation | 39 |
Number of defining phases | 39 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.27 |
Epicentral distance of station closest to the epicenter (degree) | 0.12950 |
Epicentral distance of station farthest from the epicenter (degree) | 0.55758 |
Number of stations at which the event was observed | 20 |
Number of stations from which data was used for origin computation | 20 |
Field | Value |
---|---|
Value | 1.8 |
Uncertainty | 0.2 |
Num. used stations | 22 |
Type of magnitude | ML |
Reference to an origin | 83569741 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-10-07 01:28:44 |
Field | Value |
---|---|
Value | 1.8 |
Uncertainty | 0.2 |
Num. used stations | 22 |
Type of magnitude | ML |
Reference to an origin | 85941771 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2021-01-13 10:40:59 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.EL6.EHZ. | 2020-10-07T01:23:55.04 | 0.6 | undecidable | manual | S | 328 | 61.8936 | 100 | 0.74 | 38 |
IV.CESI.HHZ. | 2020-10-07T01:23:52.23 | 0.3 | undecidable | manual | S | 289 | 51.7038 | 103 | 0.6 | 62 |
IV.RM33.EHZ. | 2020-10-07T01:23:50.82 | 0.6 | undecidable | manual | S | 212 | 45.4212 | 105 | 0.8 | 39 |
IV.GIGS.HHN. | 2020-10-07T01:23:49.68 | 0.6 | undecidable | manual | S | 173 | 45.1215 | 105 | -0.25 | 46 |
IV.FDMO.HHZ. | 2020-10-07T01:23:48.50 | 0.6 | undecidable | manual | S | 300 | 39.5271 | 108 | 0 | 49 |
IV.CAMP.HHE. | 2020-10-07T01:23:48.28 | 0.6 | undecidable | manual | S | 193 | 36.5412 | 109 | 0.53 | 44 |
IV.CSP1.EHZ. | 2020-10-07T01:23:47.53 | 0.6 | undecidable | manual | S | 317 | 35.8419 | 110 | -0.04 | 49 |
IV.NRCA.HHZ. | 2020-10-07T01:23:46.82 | 0.6 | undecidable | manual | S | 265 | 32.1456 | 113 | 0.17 | 48 |
IV.SMA1.EHZ. | 2020-10-07T01:23:46.13 | 0.3 | undecidable | manual | S | 209 | 28.8489 | 116 | 0.29 | 71 |
IV.EL6.EHZ. | 2020-10-07T01:23:46.52 | 0.3 | undecidable | manual | P | 328 | 61.8936 | 100 | 0.33 | 66 |
IV.T1299.HNN. | 2020-10-07T01:23:46.88 | 0.6 | undecidable | manual | S | 217 | 30.8469 | 114 | 0.55 | 44 |
IV.GUMA.HNN. | 2020-10-07T01:23:45.50 | 0.3 | undecidable | manual | S | 328 | 26.751 | 118 | 0.14 | 73 |
IV.MNTT.EHZ. | 2020-10-07T01:23:45.24 | 0.3 | undecidable | manual | S | 17 | 23.8539 | 122 | 0.57 | 66 |
IV.SAP2.EHE. | 2020-10-07T01:23:45.86 | 0.6 | undecidable | manual | S | 342 | 28.0497 | 117 | 0.21 | 48 |
IV.MC2.EHZ. | 2020-10-07T01:23:45.61 | 0.6 | undecidable | manual | S | 283 | 26.6511 | 118 | 0.29 | 47 |
IV.TERO.HHZ. | 2020-10-07T01:23:45.36 | 0.6 | undecidable | manual | S | 163 | 27.1506 | 118 | -0.08 | 49 |
IV.CESI.HHZ. | 2020-10-07T01:23:44.54 | 0.1 | undecidable | manual | P | 289 | 51.7038 | 103 | -0.12 | 94 |
IV.RM33.EHZ. | 2020-10-07T01:23:43.84 | 0.3 | undecidable | manual | P | 212 | 45.4212 | 105 | 0.12 | 71 |
IV.OFFI.HHZ. | 2020-10-07T01:23:43.66 | 0.6 | undecidable | manual | S | 59 | 16.872 | 133 | 0.48 | 46 |
IV.GIGS.HHN. | 2020-10-07T01:23:43.24 | 0.3 | undecidable | manual | P | 173 | 45.1215 | 105 | -0.43 | 66 |
IV.MMO1.EHZ. | 2020-10-07T01:23:42.56 | 0.6 | undecidable | manual | S | 288 | 15.4734 | 136 | -0.37 | 47 |
IV.MF5.EHZ. | 2020-10-07T01:23:42.47 | 0.6 | undecidable | manual | S | 345 | 14.9739 | 137 | -0.38 | 47 |
IV.FDMO.HHZ. | 2020-10-07T01:23:42.49 | 0.1 | undecidable | manual | P | 300 | 39.5271 | 108 | -0.36 | 91 |
IV.MTRA.EHZ. | 2020-10-07T01:23:42.50 | 0.6 | undecidable | manual | S | 219 | 14.3745 | 138 | -0.23 | 49 |
IV.CAMP.HHE. | 2020-10-07T01:23:42.19 | 0.3 | undecidable | manual | P | 193 | 36.5412 | 109 | -0.22 | 71 |
IV.TRTR.HHE. | 2020-10-07T01:23:42.47 | 0.3 | undecidable | manual | P | 99 | 33.4443 | 112 | 0.51 | 66 |
IV.SMA1.EHZ. | 2020-10-07T01:23:41.24 | 0.1 | positive | manual | P | 209 | 28.8489 | 116 | -0.07 | 98 |
IV.SAP2.EHE. | 2020-10-07T01:23:41.08 | 0.3 | undecidable | manual | P | 342 | 28.0497 | 117 | -0.12 | 73 |
IV.NRCA.HHZ. | 2020-10-07T01:23:41.58 | 0.1 | undecidable | manual | P | 265 | 32.1456 | 113 | -0.2 | 95 |
IV.T1299.HNN. | 2020-10-07T01:23:41.62 | 0.3 | undecidable | manual | P | 217 | 30.8469 | 114 | 0.03 | 74 |
IV.CSP1.EHZ. | 2020-10-07T01:23:41.94 | 0.1 | undecidable | manual | P | 317 | 35.8419 | 110 | -0.37 | 91 |
IV.TERO.HHZ. | 2020-10-07T01:23:40.80 | 0.3 | undecidable | manual | P | 163 | 27.1506 | 118 | -0.28 | 71 |
IV.GUMA.HNN. | 2020-10-07T01:23:40.82 | 0.3 | undecidable | manual | P | 328 | 26.751 | 118 | -0.21 | 72 |
IV.MNTT.EHZ. | 2020-10-07T01:23:40.66 | 0.1 | undecidable | manual | P | 17 | 23.8539 | 122 | 0.03 | 100 |
IV.MC2.EHZ. | 2020-10-07T01:23:40.95 | 0.1 | undecidable | manual | P | 283 | 26.6511 | 118 | -0.06 | 99 |
IV.MTRA.EHZ. | 2020-10-07T01:23:39.27 | 0.1 | undecidable | manual | P | 219 | 14.3745 | 138 | -0.24 | 97 |
IV.OFFI.HHZ. | 2020-10-07T01:23:39.80 | 0.3 | undecidable | manual | P | 59 | 16.872 | 133 | 0.02 | 76 |
IV.MMO1.EHZ. | 2020-10-07T01:23:39.32 | 0.1 | undecidable | manual | P | 288 | 15.4734 | 136 | -0.31 | 96 |
IV.MF5.EHZ. | 2020-10-07T01:23:39.28 | 0.1 | negative | manual | P | 345 | 14.9739 | 137 | -0.3 | 96 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.MTRA.HNN. | ML:1.9 | 0.0005885 | 0.5 | AML | other | m | 2020-10-07T01:23:42.83 |
IV.MTRA.EHN. | ML:1.9 | 0.0005814999999999999 | 0.52 | AML | other | m | 2020-10-07T01:23:42.58 |
IV.MTRA.HNE. | ML:1.8 | 0.00042300000000000004 | 0.32 | AML | other | m | 2020-10-07T01:23:42.73 |
IV.MTRA.EHE. | ML:1.8 | 0.000391 | 0.3 | AML | other | m | 2020-10-07T01:23:42.73 |
IV.MF5.EHN. | ML:1.8 | 0.0003735 | 0.28 | AML | other | m | 2020-10-07T01:23:42.64 |
IV.MF5.EHE. | ML:1.6 | 0.000279 | 0.32 | AML | other | m | 2020-10-07T01:23:42.92 |
IV.MNTT.EHN. | ML:2.1 | 0.000631 | 0.24 | AML | other | m | 2020-10-07T01:23:45.50 |
IV.TERO.HHN. | ML:1.5 | 0.0001525 | 0.06 | AML | other | m | 2020-10-07T01:23:45.50 |
IV.TERO.HHE. | ML:1.8 | 0.000262 | 0.28 | AML | other | m | 2020-10-07T01:23:45.50 |
IV.SMA1.EHN. | ML:1.9 | 0.0003045 | 0.24 | AML | other | m | 2020-10-07T01:23:46.32 |
IV.MNTT.EHE. | ML:2.0 | 0.0004965 | 0.46 | AML | other | m | 2020-10-07T01:23:46.44 |
IV.SMA1.EHE. | ML:1.7 | 0.000234 | 0.18 | AML | other | m | 2020-10-07T01:23:46.42 |
IV.NRCA.HHE. | ML:2.0 | 0.00036199999999999996 | 0.12 | AML | other | m | 2020-10-07T01:23:47.26 |
IV.NRCA.HNE. | ML:2.0 | 0.0003645 | 0.34 | AML | other | m | 2020-10-07T01:23:47.43 |
IV.NRCA.HHN. | ML:1.9 | 0.00033150000000000003 | 0.86 | AML | other | m | 2020-10-07T01:23:47.27 |
IV.NRCA.HNN. | ML:2.0 | 0.00040149999999999995 | 0.7 | AML | other | m | 2020-10-07T01:23:48.62 |
IV.FDMO.HHN. | ML:1.3 | 0.00006025 | 0.86 | AML | other | m | 2020-10-07T01:23:49.19 |
IV.FDMO.HHE. | ML:1.5 | 0.00010139999999999998 | 0.98 | AML | other | m | 2020-10-07T01:23:49.74 |
IV.RM33.EHN. | ML:1.4 | 0.00007694999999999999 | 0.2 | AML | other | m | 2020-10-07T01:23:51.07 |
IV.RM33.EHE. | ML:1.5 | 0.0000809 | 0.2 | AML | other | m | 2020-10-07T01:23:51.36 |
IV.CESI.HHN. | ML:1.6 | 0.00008554999999999999 | 0.32 | AML | other | m | 2020-10-07T01:23:52.53 |
IV.CESI.HHE. | ML:1.4 | 0.0000637 | 0.22 | AML | other | m | 2020-10-07T01:23:52.75 |