A magnitude ML 0.4 earthquake occured in region: Arquata del Tronto (AP), on
and geographic coordinates (lat, lon) 42.7710, 13.3010 at 11 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 |
---|---|---|---|---|
Arquata del Tronto | AP | 0 | 1178 | 1178 |
Montegallo | AP | 9 | 523 | 1701 |
Acquasanta Terme | AP | 9 | 2916 | 4617 |
Accumoli | RI | 9 | 667 | 5284 |
Montemonaco | AP | 15 | 604 | 5888 |
Amatrice | RI | 16 | 2657 | 8545 |
Valle Castellana | TE | 17 | 977 | 9522 |
Norcia | PG | 17 | 4957 | 14479 |
Roccafluvione | AP | 18 | 2010 | 16489 |
Castelsantangelo sul Nera | MC | 18 | 281 | 16770 |
Palmiano | AP | 19 | 196 | 16966 |
Montefortino | FM | 20 | 1178 | 18144 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.4 | 2020-11-25 00:23:19 |
42.7707 | 13.3007 | 11 | 2020-11-25 00:31:39 |
Sala Sismica INGV-Roma | 84994991 |
Field | Value |
---|---|
Time (UTC) | 2020-11-25 00:23:19 ± 0.04 |
Latitude | 42.7707 ± 0.0027 |
Longitude | 13.3007 ± 0.0049 |
Depth (km) | 11 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 84994991 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 420 |
Semi-minor axis of confidence ellipse (meter) | 210 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 233 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 420.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 92 |
Number of associated phases, regardless of their use for origin computation | 22 |
Number of defining phases | 22 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.16 |
Epicentral distance of station closest to the epicenter (degree) | 0.07195 |
Epicentral distance of station farthest from the epicenter (degree) | 0.32825 |
Number of stations at which the event was observed | 11 |
Number of stations from which data was used for origin computation | 11 |
Field | Value |
---|---|
Value | 0.4 |
Uncertainty | 0.4 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 84994991 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-11-25 00:31:39 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.FDMO.HHZ. | 2020-11-25T00:23:31.12 | 0.3 | undecidable | manual | S | 330 | 34.2435 | 90 | -0.13 | 71 |
IV.CSP1.EHZ. | 2020-11-25T00:23:31.93 | 0.3 | undecidable | manual | S | 348 | 36.4413 | 90 | 0.08 | 72 |
IV.TERO.HHZ. | 2020-11-25T00:23:30.25 | 0.6 | undecidable | manual | S | 123 | 29.6481 | 90 | 0.22 | 47 |
IV.CAMP.HHE. | 2020-11-25T00:23:29.47 | 0.6 | undecidable | manual | S | 161 | 27.5502 | 90 | 0.01 | 49 |
IV.LNSS.HNN. | 2020-11-25T00:23:29.66 | 0.6 | undecidable | manual | S | 229 | 28.2495 | 90 | 0.01 | 49 |
IV.CSP1.EHZ. | 2020-11-25T00:23:26.62 | 0.1 | undecidable | manual | P | 348 | 36.4413 | 90 | -0.08 | 95 |
IV.MC2.EHZ. | 2020-11-25T00:23:26.95 | 0.3 | undecidable | manual | S | 330 | 18.0708 | 90 | 0.01 | 75 |
IV.T1299.HNN. | 2020-11-25T00:23:26.26 | 0.3 | undecidable | manual | S | 186 | 15.1737 | 90 | 0.09 | 73 |
IV.FDMO.HHZ. | 2020-11-25T00:23:26.11 | 0.1 | undecidable | manual | P | 330 | 34.2435 | 90 | -0.24 | 92 |
IV.NRCA.HHZ. | 2020-11-25T00:23:26.37 | 0.3 | undecidable | manual | S | 295 | 16.6722 | 90 | -0.2 | 72 |
IV.LNSS.HNN. | 2020-11-25T00:23:25.41 | 0.1 | undecidable | manual | P | 229 | 28.2495 | 90 | -0.02 | 98 |
IV.TERO.HHZ. | 2020-11-25T00:23:25.59 | 0.1 | undecidable | manual | P | 123 | 29.6481 | 90 | -0.06 | 97 |
IV.CAMP.HHE. | 2020-11-25T00:23:25.19 | 0.6 | undecidable | manual | P | 161 | 27.5502 | 90 | -0.13 | 48 |
IV.MMO1.EHZ. | 2020-11-25T00:23:25.82 | 0.3 | undecidable | manual | S | 9 | 14.4744 | 91 | -0.15 | 73 |
IV.SMA1.EHE. | 2020-11-25T00:23:25.96 | 0.3 | undecidable | manual | S | 170 | 15.7731 | 90 | -0.37 | 70 |
IV.MC2.EHZ. | 2020-11-25T00:23:24.22 | 0.1 | undecidable | manual | P | 330 | 18.0708 | 90 | 0.36 | 93 |
IV.MTRA.HNZ. | 2020-11-25T00:23:24.33 | 0.3 | undecidable | manual | S | 101 | 7.9809 | 131 | -0.06 | 75 |
IV.MMO1.EHZ. | 2020-11-25T00:23:23.30 | 0.1 | undecidable | manual | P | 9 | 14.4744 | 91 | 0 | 100 |
IV.SMA1.EHE. | 2020-11-25T00:23:23.61 | 0.1 | undecidable | manual | P | 170 | 15.7731 | 90 | 0.1 | 98 |
IV.NRCA.HHZ. | 2020-11-25T00:23:23.63 | 0.1 | negative | manual | P | 295 | 16.6722 | 90 | -0.02 | 100 |
IV.T1299.HNN. | 2020-11-25T00:23:23.68 | 0.1 | undecidable | manual | P | 186 | 15.1737 | 90 | 0.26 | 95 |
IV.MTRA.HNZ. | 2020-11-25T00:23:22.56 | 0.1 | undecidable | manual | P | 101 | 7.9809 | 131 | 0.17 | 98 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHN. | ML:1.0 | 0.0000965 | 0.14 | AML | other | m | 2020-11-25T00:23:26.56 |
IV.NRCA.HHE. | ML:1.1 | 0.000117 | 0.12 | AML | other | m | 2020-11-25T00:23:26.57 |
IV.TERO.HHE. | ML:0.3 | 0.000009047367 | 0.08 | AML | other | m | 2020-11-25T00:23:31.21 |
IV.TERO.HHN. | ML:0.3 | 0.0000102314025 | 0.26 | AML | other | m | 2020-11-25T00:23:31.20 |
IV.FDMO.HHE. | ML:0.1 | 0.0000061432125 | 0.34 | AML | other | m | 2020-11-25T00:23:31.36 |
IV.FDMO.HHN. | ML:0.4 | 0.000011674685000000001 | 0.26 | AML | other | m | 2020-11-25T00:23:31.57 |