A magnitude ML 1.4 earthquake occured in region: 6 km E Montegallo (AP), on
and geographic coordinates (lat, lon) 42.8300, 13.4040 at 24 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 |
---|---|---|---|---|
Montegallo | AP | 6 | 523 | 523 |
Acquasanta Terme | AP | 7 | 2916 | 3439 |
Roccafluvione | AP | 7 | 2010 | 5449 |
Palmiano | AP | 9 | 196 | 5645 |
Venarotta | AP | 9 | 2066 | 7711 |
Montemonaco | AP | 10 | 604 | 8315 |
Arquata del Tronto | AP | 11 | 1178 | 9493 |
Valle Castellana | TE | 13 | 977 | 10470 |
Montefortino | FM | 14 | 1178 | 11648 |
Comunanza | AP | 14 | 3166 | 14814 |
Ascoli Piceno | AP | 14 | 49407 | 64221 |
Force | AP | 17 | 1354 | 65575 |
Amandola | FM | 17 | 3629 | 69204 |
Montefalcone Appennino | FM | 18 | 424 | 69628 |
Folignano | AP | 19 | 9241 | 78869 |
Rotella | AP | 19 | 906 | 79775 |
Rocca Santa Maria | TE | 19 | 537 | 80312 |
Accumoli | RI | 20 | 667 | 80979 |
Smerillo | FM | 20 | 365 | 81344 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.4 | 2021-01-25 21:24:04 |
42.8305 | 13.4042 | 24 | 2021-01-25 21:31:54 |
Sala Sismica INGV-Roma | 86574811 |
Field | Value |
---|---|
Time (UTC) | 2021-01-25 21:24:04 ± 0.12 |
Latitude | 42.8305 ± 0.0045 |
Longitude | 13.4042 ± 0.0061 |
Depth (km) | 24 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 86574811 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 548 |
Semi-minor axis of confidence ellipse (meter) | 260 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 239 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 550.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 131 |
Number of associated phases, regardless of their use for origin computation | 16 |
Number of defining phases | 16 |
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) | 0.07374 |
Epicentral distance of station farthest from the epicenter (degree) | 0.31027 |
Number of stations at which the event was observed | 8 |
Number of stations from which data was used for origin computation | 8 |
Field | Value |
---|---|
Value | 1.4 |
Uncertainty | 0.2 |
Num. used stations | 13 |
Type of magnitude | ML |
Reference to an origin | 86574811 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-01-25 21:31:54 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.FDMO.HHZ. | 2021-01-25T21:24:17.18 | 0.6 | undecidable | manual | S | 312 | 34.4433 | 118 | 0.28 | 46 |
IV.CSP1.EHZ. | 2021-01-25T21:24:16.48 | 0.6 | undecidable | manual | S | 331 | 33.2445 | 119 | -0.14 | 47 |
IV.TERO.HHZ. | 2021-01-25T21:24:15.44 | 0.3 | undecidable | manual | S | 145 | 28.2495 | 124 | -0.04 | 73 |
IV.SMA1.EHZ. | 2021-01-25T21:24:14.43 | 0.3 | undecidable | manual | S | 194 | 22.8549 | 131 | 0.09 | 72 |
IV.NRCA.HHZ. | 2021-01-25T21:24:14.64 | 0.3 | undecidable | manual | S | 271 | 23.5542 | 130 | 0.16 | 72 |
IV.MF5.EHZ. | 2021-01-25T21:24:13.67 | 0.3 | undecidable | manual | S | 14 | 18.0708 | 138 | 0.26 | 71 |
IV.FDMO.HHZ. | 2021-01-25T21:24:11.64 | 0.3 | undecidable | manual | P | 312 | 34.4433 | 118 | 0.04 | 72 |
IV.MTRA.EHZ. | 2021-01-25T21:24:11.76 | 0.6 | undecidable | manual | S | 184 | 8.1807 | 159 | -0.27 | 48 |
IV.CSP1.EHZ. | 2021-01-25T21:24:11.07 | 0.6 | undecidable | manual | P | 331 | 33.2445 | 119 | -0.36 | 45 |
IV.MMO1.EHZ. | 2021-01-25T21:24:11.88 | 0.3 | undecidable | manual | S | 321 | 9.879 | 155 | -0.32 | 71 |
IV.TERO.HHZ. | 2021-01-25T21:24:10.69 | 0.3 | undecidable | manual | P | 145 | 28.2495 | 124 | -0.09 | 72 |
IV.SMA1.EHZ. | 2021-01-25T21:24:10.27 | 0.3 | undecidable | manual | P | 194 | 22.8549 | 131 | 0.15 | 72 |
IV.NRCA.HHZ. | 2021-01-25T21:24:10.36 | 0.1 | undecidable | manual | P | 271 | 23.5542 | 130 | 0.15 | 96 |
IV.MF5.EHZ. | 2021-01-25T21:24:09.68 | 0.3 | undecidable | manual | P | 14 | 18.0708 | 138 | 0.09 | 73 |
IV.MMO1.EHZ. | 2021-01-25T21:24:08.85 | 0.1 | undecidable | manual | P | 321 | 9.879 | 155 | -0.04 | 100 |
IV.MTRA.EHZ. | 2021-01-25T21:24:08.72 | 0.1 | undecidable | manual | P | 184 | 8.1807 | 159 | -0.07 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.MTRA.EHN. | ML:1.6 | 0.00023199999999999997 | 0.16 | AML | other | m | 2021-01-25T21:24:11.89 |
IV.MTRA.EHE. | ML:1.5 | 0.000191 | 0.2 | AML | other | m | 2021-01-25T21:24:11.87 |
IV.NRCA.HHN. | ML:1.7 | 0.00022700000000000002 | 0.42 | AML | other | m | 2021-01-25T21:24:14.99 |
IV.NRCA.HHE. | ML:1.4 | 0.000114286 | 0.064 | AML | other | m | 2021-01-25T21:24:14.99 |
IV.MF5.EHE. | ML:1.4 | 0.00014578296 | 1.8432 | AML | other | m | 2021-01-25T21:24:13.91 |
IV.MF5.EHN. | ML:1.2 | 0.000082845615 | 2.6368 | AML | other | m | 2021-01-25T21:24:15.10 |
IV.SMA1.EHE. | ML:1.4 | 0.00012500834999999998 | 0.1408 | AML | other | m | 2021-01-25T21:24:15.03 |
IV.SMA1.EHN. | ML:1.5 | 0.00013297375 | 0.1024 | AML | other | m | 2021-01-25T21:24:14.97 |
IV.TERO.HHE. | ML:0.8 | 0.000026653929 | 0.1664 | AML | other | m | 2021-01-25T21:24:15.66 |
IV.TERO.HHN. | ML:1.2 | 0.000059764529999999995 | 0.7936 | AML | other | m | 2021-01-25T21:24:15.99 |
IV.CSP1.EHE. | ML:1.5 | 0.00011850734999999999 | 1.3056 | AML | other | m | 2021-01-25T21:24:17.67 |
IV.FDMO.HHE. | ML:1.0 | 0.000036909065000000006 | 0.128 | AML | other | m | 2021-01-25T21:24:18.01 |
IV.FDMO.HHN. | ML:1.1 | 0.000040958215000000005 | 0.4736 | AML | other | m | 2021-01-25T21:24:17.45 |