A magnitude ML 1.1 earthquake occured in region: 7 km W Arquata del Tronto (AP), on
and geographic coordinates (lat, lon) 42.7900, 13.2160 at 10 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 | 7 | 1178 | 1178 |
Norcia | PG | 10 | 4957 | 6135 |
Accumoli | RI | 11 | 667 | 6802 |
Montegallo | AP | 11 | 523 | 7325 |
Castelsantangelo sul Nera | MC | 13 | 281 | 7606 |
Montemonaco | AP | 15 | 604 | 8210 |
Acquasanta Terme | AP | 16 | 2916 | 11126 |
Preci | PG | 18 | 724 | 11850 |
Cascia | PG | 18 | 3217 | 15067 |
Ussita | MC | 18 | 444 | 15511 |
Amatrice | RI | 19 | 2657 | 18168 |
Visso | MC | 19 | 1107 | 19275 |
Cittareale | RI | 20 | 482 | 19757 |
Montefortino | FM | 20 | 1178 | 20935 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.1 | 2023-12-20 04:26:44 |
42.7897 | 13.2165 | 11 | 2023-12-20 04:33:22 |
Sala Sismica INGV-Roma | 124153251 |
Field | Value |
---|---|
Time (UTC) | 2023-12-20 04:26:44 ± 0.07 |
Latitude | 42.7897 ± 0.0027 |
Longitude | 13.2165 ± 0.0061 |
Depth (km) | 11 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 124153251 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 527 |
Semi-minor axis of confidence ellipse (meter) | 211 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 75 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 530.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 120 |
Number of associated phases, regardless of their use for origin computation | 25 |
Number of defining phases | 20 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.2 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.42628 |
Number of stations at which the event was observed | 15 |
Number of stations from which data was used for origin computation | 10 |
Field | Value |
---|---|
Value | 1.1 |
Uncertainty | 0.2 |
Num. used stations | 24 |
Type of magnitude | ML |
Reference to an origin | 124153251 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-12-20 04:33:22 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.GIUL.HHZ. | 2023-12-20T04:27:18.18 | 3.0 | undecidable | manual | S | -0.8 | 0 | |||
IV.GIGS.HHZ. | 2023-12-20T04:26:59.04 | 0.6 | undecidable | manual | S | 142 | 47.3193 | 50 | -0.27 | 45 |
IV.GUMA.HHZ. | 2023-12-20T04:26:55.56 | 0.6 | undecidable | manual | S | 18 | 31.746 | 50 | 0.4 | 45 |
IV.CSP1.EHZ. | 2023-12-20T04:26:55.56 | 0.3 | undecidable | manual | S | 358 | 33.5442 | 50 | -0.06 | 72 |
IV.CING.HHZ. | 2023-12-20T04:26:55.73 | 3.0 | undecidable | manual | P | 1.83 | 0 | |||
IV.RM33.EHZ. | 2023-12-20T04:26:55.26 | 0.3 | undecidable | manual | S | 180 | 31.1466 | 50 | 0.27 | 69 |
IV.MF5.EHZ. | 2023-12-20T04:26:55.09 | 0.6 | undecidable | manual | S | 42 | 29.5482 | 50 | 0.53 | 44 |
IV.FDMO.HHZ. | 2023-12-20T04:26:54.07 | 0.3 | undecidable | manual | S | 339 | 29.3484 | 50 | -0.43 | 67 |
IV.SMA1.EHZ. | 2023-12-20T04:26:52.02 | 0.3 | undecidable | manual | S | 151 | 20.1687 | 118 | 0.05 | 74 |
IV.GIGS.HHZ. | 2023-12-20T04:26:52.52 | 0.6 | undecidable | manual | P | 142 | 47.3193 | 50 | -0.35 | 44 |
IV.MML1.EHZ. | 2023-12-20T04:26:51.73 | 3.0 | negative | manual | P | 0.17 | 0 | |||
IV.MF5.EHZ. | 2023-12-20T04:26:50.48 | 0.6 | undecidable | manual | P | 42 | 29.5482 | 50 | 0.35 | 46 |
IV.MMO1.EHZ. | 2023-12-20T04:26:50.39 | 0.3 | undecidable | manual | S | 36 | 15.0738 | 125 | -0.08 | 74 |
IV.GUMA.HHZ. | 2023-12-20T04:26:50.67 | 0.6 | undecidable | manual | P | 18 | 31.746 | 50 | 0.19 | 47 |
IV.CSP1.EHZ. | 2023-12-20T04:26:50.59 | 0.3 | undecidable | manual | P | 358 | 33.5442 | 50 | -0.16 | 71 |
IV.CESI.HHZ. | 2023-12-20T04:26:50.87 | 3.0 | undecidable | manual | P | -0.25 | 0 | |||
IV.MTRA.EHZ. | 2023-12-20T04:26:50.36 | 0.3 | undecidable | manual | S | 104 | 15.0738 | 125 | -0.11 | 74 |
IV.RM33.EHZ. | 2023-12-20T04:26:50.41 | 0.6 | undecidable | manual | P | 180 | 31.1466 | 50 | 0.03 | 49 |
IV.FDMO.HHZ. | 2023-12-20T04:26:49.80 | 0.6 | undecidable | manual | P | 339 | 29.3484 | 50 | -0.3 | 46 |
IV.LNSS.HHZ. | 2023-12-20T04:26:49.86 | 3.0 | undecidable | manual | P | 1.31 | 0 | |||
IV.NRCA.HHZ. | 2023-12-20T04:26:49.24 | 0.3 | undecidable | manual | S | 300 | 9.6792 | 137 | 0.21 | 73 |
IV.SMA1.EHZ. | 2023-12-20T04:26:48.61 | 0.1 | undecidable | manual | P | 151 | 20.1687 | 118 | -0.03 | 99 |
IV.NRCA.HHZ. | 2023-12-20T04:26:47.04 | 0.6 | undecidable | manual | P | 300 | 9.6792 | 137 | 0.1 | 50 |
IV.MTRA.EHZ. | 2023-12-20T04:26:47.69 | 0.3 | undecidable | manual | P | 104 | 15.0738 | 125 | -0.08 | 74 |
IV.MMO1.EHZ. | 2023-12-20T04:26:47.75 | 0.1 | undecidable | manual | P | 36 | 15.0738 | 125 | -0.02 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.SMA1.EHE. | ML:0.7 | 0.0000393012 | 0.2016 | AML | other | m | 2023-12-20T04:26:53.01 |
IV.SMA1.EHN. | ML:0.8 | 0.00004815 | 0.16 | AML | other | m | 2023-12-20T04:26:52.88 |
IV.LNSS.HHE. | ML:0.9 | 0.00004745 | 0.12 | AML | other | m | 2023-12-20T04:26:54.19 |
IV.LNSS.HHN. | ML:0.9 | 0.0000451 | 0.2 | AML | other | m | 2023-12-20T04:26:54.20 |
IV.FDMO.HHN. | ML:1.1 | 0.00005928163 | 0.1568 | AML | other | m | 2023-12-20T04:26:54.79 |
IV.FDMO.HHE. | ML:1.0 | 0.000052186275 | 0.1792 | AML | other | m | 2023-12-20T04:26:55.33 |
IV.CESI.HHN. | ML:1.2 | 0.00006547488 | 0.16 | AML | other | m | 2023-12-20T04:26:56.39 |
IV.CESI.HHE. | ML:1.0 | 0.00004435 | 0.24 | AML | other | m | 2023-12-20T04:26:56.07 |
IV.MTRA.EHE. | ML:1.0 | 0.00009285875 | 0.1408 | AML | other | m | 2023-12-20T04:26:50.43 |
IV.MTRA.EHN. | ML:1.0 | 0.0000922703 | 0.08 | AML | other | m | 2023-12-20T04:26:51.25 |
IV.MTRA.HNE. | ML:1.1 | 0.00012091536999999999 | 0.4512 | AML | other | m | 2023-12-20T04:27:00.20 |
IV.MTRA.HNN. | ML:1.1 | 0.00012809291 | 0.2176 | AML | other | m | 2023-12-20T04:26:50.45 |
IV.LNSS.HNE. | ML:1.2 | 0.00009388243499999999 | 0.5504 | AML | other | m | 2023-12-20T04:27:01.59 |
IV.LNSS.HNN. | ML:1.5 | 0.00019099515 | 0.9888 | AML | other | m | 2023-12-20T04:27:10.01 |
IV.MF5.EHE. | ML:0.7 | 0.00002420015 | 0.3392 | AML | other | m | 2023-12-20T04:26:55.66 |
IV.MF5.EHN. | ML:0.7 | 0.000024689879999999997 | 0.5824 | AML | other | m | 2023-12-20T04:27:00.38 |
IV.CSP1.EHE. | ML:1.2 | 0.00007273955 | 0.2592 | AML | other | m | 2023-12-20T04:26:55.68 |
IV.CSP1.EHN. | ML:1.2 | 0.000060634195 | 0.16 | AML | other | m | 2023-12-20T04:26:56.73 |
IV.CESI.HNE. | ML:1.4 | 0.000096204005 | 0.6016 | AML | other | m | 2023-12-20T04:27:11.96 |
IV.CESI.HNN. | ML:1.5 | 0.00012673175 | 0.7488 | AML | other | m | 2023-12-20T04:26:55.15 |
IV.MML1.HNE. | ML:1.5 | 0.00011383845000000001 | 0.7808 | AML | other | m | 2023-12-20T04:26:51.23 |
IV.MML1.HNN. | ML:1.5 | 0.000111518625 | 0.8608 | AML | other | m | 2023-12-20T04:27:09.57 |
IV.MML1.EHE. | ML:1.0 | 0.000033324610000000003 | 0.1792 | AML | other | m | 2023-12-20T04:26:58.25 |
IV.MML1.EHN. | ML:0.9 | 0.000024199699999999998 | 0.2176 | AML | other | m | 2023-12-20T04:26:58.46 |