A magnitude ML 1.1 earthquake occured in region: 5 km SW Roccafluvione (AP), on
and geographic coordinates (lat, lon) 42.8400, 13.4290 at 13 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 | 5 | 2010 | 2010 |
Venarotta | AP | 7 | 2066 | 4076 |
Palmiano | AP | 7 | 196 | 4272 |
Montegallo | AP | 8 | 523 | 4795 |
Acquasanta Terme | AP | 8 | 2916 | 7711 |
Montemonaco | AP | 11 | 604 | 8315 |
Ascoli Piceno | AP | 12 | 49407 | 57722 |
Valle Castellana | TE | 13 | 977 | 58699 |
Arquata del Tronto | AP | 13 | 1178 | 59877 |
Comunanza | AP | 13 | 3166 | 63043 |
Montefortino | FM | 14 | 1178 | 64221 |
Force | AP | 15 | 1354 | 65575 |
Montefalcone Appennino | FM | 17 | 424 | 65999 |
Amandola | FM | 17 | 3629 | 69628 |
Rotella | AP | 17 | 906 | 70534 |
Folignano | AP | 17 | 9241 | 79775 |
Smerillo | FM | 19 | 365 | 80140 |
Rocca Santa Maria | TE | 19 | 537 | 80677 |
Castignano | AP | 19 | 2796 | 83473 |
Montedinove | AP | 20 | 488 | 83961 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.1 | 2021-12-06 01:04:37 |
42.8397 | 13.4288 | 13 | 2021-12-06 01:17:15 |
Sala Sismica INGV-Roma | 98197561 |
Field | Value |
---|---|
Time (UTC) | 2021-12-06 01:04:37 ± 0.11 |
Latitude | 42.8397 ± 0.0036 |
Longitude | 13.4288 ± 0.0074 |
Depth (km) | 13 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 98197561 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 461 |
Semi-minor axis of confidence ellipse (meter) | 366 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 251 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 460.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 71 |
Number of associated phases, regardless of their use for origin computation | 19 |
Number of defining phases | 19 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.21 |
Epicentral distance of station closest to the epicenter (degree) | 0.08633 |
Epicentral distance of station farthest from the epicenter (degree) | 0.31836 |
Number of stations at which the event was observed | 12 |
Number of stations from which data was used for origin computation | 12 |
Field | Value |
---|---|
Value | 1.1 |
Uncertainty | 0.2 |
Num. used stations | 14 |
Type of magnitude | ML |
Reference to an origin | 98197561 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-12-06 01:17:15 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.GUMA.HHZ. | 2021-12-06T01:04:47.35 | 0.6 | undecidable | manual | S | 343 | 25.8519 | 98 | 0.38 | 45 |
IV.NRCA.HHZ. | 2021-12-06T01:04:46.80 | 0.3 | undecidable | manual | S | 269 | 25.5522 | 98 | -0.1 | 73 |
IV.SMA1.EHZ. | 2021-12-06T01:04:46.68 | 0.3 | undecidable | manual | S | 198 | 24.4533 | 99 | 0.09 | 73 |
IV.MC2.EHZ. | 2021-12-06T01:04:45.77 | 0.3 | undecidable | manual | S | 292 | 21.0678 | 102 | 0.06 | 73 |
IV.FDMO.HHZ. | 2021-12-06T01:04:44.07 | 0.3 | undecidable | manual | P | 308 | 35.3424 | 94 | -0.38 | 68 |
IV.MNTT.EHZ. | 2021-12-06T01:04:44.02 | 0.6 | undecidable | manual | P | 29 | 28.1496 | 97 | 0.67 | 41 |
IV.MF5.EHZ. | 2021-12-06T01:04:44.78 | 0.3 | undecidable | manual | S | 9 | 16.5723 | 109 | 0.22 | 72 |
IV.FEMA.HNE. | 2021-12-06T01:04:44.32 | 0.6 | undecidable | manual | P | 294 | 33.6441 | 95 | 0.12 | 47 |
IV.CSP1.EHE. | 2021-12-06T01:04:43.86 | 0.6 | undecidable | manual | P | 327 | 33.3444 | 95 | -0.29 | 46 |
IV.MTRA.EHZ. | 2021-12-06T01:04:43.10 | 0.1 | undecidable | manual | S | 196 | 9.5793 | 132 | 0.16 | 99 |
IV.ASCOL.EHZ. | 2021-12-06T01:04:43.34 | 0.3 | undecidable | manual | S | 84 | 13.1757 | 119 | -0.37 | 69 |
IV.TERO.HHZ. | 2021-12-06T01:04:43.51 | 0.3 | undecidable | manual | P | 149 | 27.9498 | 97 | 0.19 | 71 |
IV.MC2.EHZ. | 2021-12-06T01:04:42.24 | 0.3 | undecidable | manual | P | 292 | 21.0678 | 102 | -0.03 | 75 |
IV.SMA1.EHZ. | 2021-12-06T01:04:42.67 | 0.3 | undecidable | manual | P | 198 | 24.4533 | 99 | -0.11 | 73 |
IV.NRCA.HHZ. | 2021-12-06T01:04:42.77 | 0.3 | undecidable | manual | P | 269 | 25.5522 | 98 | -0.19 | 72 |
IV.GUMA.HHZ. | 2021-12-06T01:04:42.93 | 0.3 | undecidable | manual | P | 343 | 25.8519 | 98 | -0.07 | 73 |
IV.MF5.EHZ. | 2021-12-06T01:04:41.69 | 0.3 | undecidable | manual | P | 9 | 16.5723 | 109 | 0.08 | 74 |
IV.MTRA.EHZ. | 2021-12-06T01:04:40.76 | 0.1 | undecidable | manual | P | 196 | 9.5793 | 132 | 0.09 | 100 |
IV.ASCOL.EHZ. | 2021-12-06T01:04:40.85 | 0.1 | undecidable | manual | P | 84 | 13.1757 | 119 | -0.27 | 95 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.MTRA.EHN. | ML:1.1 | 0.00012838135000000001 | 0.08 | AML | other | m | 2021-12-06T01:04:43.23 |
IV.MTRA.HNE. | ML:1.4 | 0.000266 | 0.16 | AML | other | m | 2021-12-06T01:04:43.16 |
IV.MTRA.EHE. | ML:1.4 | 0.000247 | 0.16 | AML | other | m | 2021-12-06T01:04:43.16 |
IV.MTRA.HNN. | ML:1.1 | 0.00013584893000000002 | 0.08 | AML | other | m | 2021-12-06T01:04:43.24 |
IV.NRCA.HHE. | ML:1.3 | 0.0001185 | 1.8 | AML | other | m | 2021-12-06T01:04:47.99 |
IV.NRCA.HHN. | ML:1.1 | 0.00007643930500000002 | 0.08 | AML | other | m | 2021-12-06T01:04:47.14 |
IV.MC2.EHE. | ML:1.2 | 0.000107543705 | 0.16 | AML | other | m | 2021-12-06T01:04:46.14 |
IV.MC2.EHN. | ML:1.2 | 0.00011327021500000001 | 0.1 | AML | other | m | 2021-12-06T01:04:46.10 |
IV.SMA1.EHE. | ML:0.7 | 0.000029926941999999998 | 0.16 | AML | other | m | 2021-12-06T01:04:47.06 |
IV.SMA1.EHN. | ML:0.6 | 0.000023558498499999997 | 0.14 | AML | other | m | 2021-12-06T01:04:46.98 |
IV.NRCA.HNE. | ML:1.3 | 0.000120863635 | 0.2 | AML | other | m | 2021-12-06T01:04:46.99 |
IV.MNTT.EHN. | ML:1.3 | 0.000099342315 | 0.1 | AML | other | m | 2021-12-06T01:04:49.82 |
IV.FDMO.HHE. | ML:1.0 | 0.000034825225 | 0.2 | AML | other | m | 2021-12-06T01:04:49.36 |
IV.FDMO.HHN. | ML:0.7 | 0.000020681850000000003 | 0.28 | AML | other | m | 2021-12-06T01:04:49.84 |