A magnitude ML 0.6 earthquake occured in region: 4 km NW Arquata del Tronto (AP), on
and geographic coordinates (lat, lon) 42.7920, 13.2560 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 | 4 | 1178 | 1178 |
Montegallo | AP | 9 | 523 | 1701 |
Accumoli | RI | 11 | 667 | 2368 |
Acquasanta Terme | AP | 13 | 2916 | 5284 |
Norcia | PG | 13 | 4957 | 10241 |
Montemonaco | AP | 14 | 604 | 10845 |
Castelsantangelo sul Nera | MC | 14 | 281 | 11126 |
Amatrice | RI | 18 | 2657 | 13783 |
Montefortino | FM | 18 | 1178 | 14961 |
Ussita | MC | 20 | 444 | 15405 |
Roccafluvione | AP | 20 | 2010 | 17415 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.6 | 2023-12-18 22:47:46 |
42.7917 | 13.2555 | 10 | 2023-12-18 23:14:33 |
Sala Sismica INGV-Roma | 124133011 |
Field | Value |
---|---|
Time (UTC) | 2023-12-18 22:47:46 ± 0.03 |
Latitude | 42.7917 ± 0.0018 |
Longitude | 13.2555 ± 0.0037 |
Depth (km) | 10 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 124133011 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 287 |
Semi-minor axis of confidence ellipse (meter) | 151 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 64 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 290.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 83 |
Number of associated phases, regardless of their use for origin computation | 28 |
Number of defining phases | 28 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.14 |
Epicentral distance of station closest to the epicenter (degree) | 0.08364 |
Epicentral distance of station farthest from the epicenter (degree) | 0.41099 |
Number of stations at which the event was observed | 14 |
Number of stations from which data was used for origin computation | 14 |
Field | Value |
---|---|
Value | 0.6 |
Uncertainty | 0.4 |
Num. used stations | 12 |
Type of magnitude | ML |
Reference to an origin | 124133011 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-12-18 23:14:33 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.GIGS.HHE. | 2023-12-18T22:48:00.99 | 0.1 | undecidable | manual | S | 145 | 45.621 | 50 | -0.09 | 93 |
IV.CESI.HHE. | 2023-12-18T22:47:58.84 | 0.1 | undecidable | manual | S | 310 | 37.0296 | 50 | 0.05 | 95 |
IV.TERO.HHZ. | 2023-12-18T22:47:57.95 | 0.1 | undecidable | manual | S | 123 | 34.0437 | 50 | -0.03 | 96 |
IV.CSP1.EHZ. | 2023-12-18T22:47:57.98 | 0.1 | undecidable | manual | S | 353 | 33.5442 | 50 | 0.12 | 94 |
IV.RM33.EHZ. | 2023-12-18T22:47:57.43 | 0.1 | undecidable | manual | S | 186 | 31.5462 | 50 | 0.11 | 95 |
IV.FDMO.HHZ. | 2023-12-18T22:47:57.08 | 0.1 | undecidable | manual | S | 333 | 30.4473 | 50 | 0.06 | 96 |
IV.LNSS.HHZ. | 2023-12-18T22:47:56.38 | 0.6 | undecidable | manual | S | 220 | 27.3504 | 50 | 0.19 | 47 |
IV.GIGS.HHE. | 2023-12-18T22:47:54.66 | 0.3 | undecidable | manual | P | 145 | 45.621 | 50 | -0.16 | 69 |
IV.CESI.HHE. | 2023-12-18T22:47:53.35 | 0.1 | undecidable | manual | P | 310 | 37.0296 | 50 | -0.14 | 93 |
IV.SMA1.EHZ. | 2023-12-18T22:47:53.66 | 0.1 | undecidable | manual | S | 160 | 19.0698 | 118 | -0.08 | 97 |
IV.RM33.EHZ. | 2023-12-18T22:47:52.84 | 1.0 | undecidable | manual | P | 186 | 31.5462 | 50 | 0.2 | 23 |
IV.LNSS.HHZ. | 2023-12-18T22:47:52.03 | 0.1 | undecidable | manual | P | 220 | 27.3504 | 50 | 0.04 | 97 |
IV.FDMO.HHZ. | 2023-12-18T22:47:52.19 | 0.1 | undecidable | manual | P | 333 | 30.4473 | 50 | -0.28 | 92 |
IV.MMO1.EHZ. | 2023-12-18T22:47:52.01 | 0.1 | undecidable | manual | S | 26 | 13.2756 | 128 | -0.05 | 99 |
IV.TERO.HHZ. | 2023-12-18T22:47:52.79 | 0.6 | undecidable | manual | P | 123 | 34.0437 | 50 | -0.24 | 46 |
IV.CSP1.EHZ. | 2023-12-18T22:47:52.81 | 0.6 | undecidable | manual | P | 353 | 33.5442 | 50 | -0.14 | 47 |
IV.NRCA.HHZ. | 2023-12-18T22:47:51.66 | 0.1 | undecidable | manual | S | 292 | 12.3765 | 129 | -0.16 | 97 |
IV.MTRA.EHN. | 2023-12-18T22:47:51.75 | 0.1 | undecidable | manual | S | 109 | 12.0768 | 130 | 0.01 | 100 |
7F.SIB1.EHN. | 2023-12-18T22:47:51.78 | 0.1 | undecidable | manual | S | 6 | 11.4774 | 132 | 0.2 | 96 |
7F.SIB2.EHZ. | 2023-12-18T22:47:51.44 | 0.1 | undecidable | manual | S | 20 | 11.6772 | 131 | -0.2 | 96 |
IV.SMA1.EHZ. | 2023-12-18T22:47:50.59 | 0.6 | positive | manual | P | 160 | 19.0698 | 118 | 0.02 | 49 |
7F.SIB3.EHZ. | 2023-12-18T22:47:50.82 | 0.1 | undecidable | manual | S | 7 | 9.2796 | 138 | -0.22 | 96 |
7F.SIB2.EHZ. | 2023-12-18T22:47:49.45 | 0.1 | undecidable | manual | P | 20 | 11.6772 | 131 | 0.09 | 98 |
IV.NRCA.HHZ. | 2023-12-18T22:47:49.50 | 1.0 | negative | manual | P | 292 | 12.3765 | 129 | 0.04 | 25 |
7F.SIB3.EHZ. | 2023-12-18T22:47:49.13 | 0.1 | undecidable | manual | P | 7 | 9.2796 | 138 | 0.12 | 98 |
IV.MTRA.EHN. | 2023-12-18T22:47:49.61 | 0.1 | undecidable | manual | P | 109 | 12.0768 | 130 | 0.19 | 96 |
IV.MMO1.EHZ. | 2023-12-18T22:47:49.74 | 0.6 | positive | manual | P | 26 | 13.2756 | 128 | 0.14 | 49 |
7F.SIB1.EHN. | 2023-12-18T22:47:49.61 | 0.1 | undecidable | manual | P | 6 | 11.4774 | 132 | 0.28 | 95 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHN. | ML:1.2 | 0.00016800000000000002 | 0.16 | AML | other | m | 2023-12-18T22:47:51.88 |
IV.NRCA.HHE. | ML:1.3 | 0.000234 | 0.08 | AML | other | m | 2023-12-18T22:47:51.83 |
IV.TERO.HHN. | ML:0.7 | 0.000020314488999999997 | 0.0768 | AML | other | m | 2023-12-18T22:47:58.22 |
IV.TERO.HHE. | ML:0.7 | 0.000017960629999999997 | 0.064 | AML | other | m | 2023-12-18T22:47:58.56 |
IV.NRCA.HNE. | ML:1.4 | 0.00025462099999999996 | 0.1536 | AML | other | m | 2023-12-18T22:47:51.80 |
IV.NRCA.HNN. | ML:1.3 | 0.00020436494999999998 | 0.1408 | AML | other | m | 2023-12-18T22:47:51.96 |
IV.MMO1.EHE. | ML:0.4 | 0.0000272878305 | 0.1024 | AML | other | m | 2023-12-18T22:47:52.51 |
IV.MMO1.EHN. | ML:0.5 | 0.000033421320000000006 | 0.1024 | AML | other | m | 2023-12-18T22:47:52.08 |
IV.SMA1.EHE. | ML:0.4 | 0.000019341615 | 0.192 | AML | other | m | 2023-12-18T22:47:55.50 |
IV.SMA1.EHN. | ML:0.4 | 0.00002092616 | 0.2432 | AML | other | m | 2023-12-18T22:47:53.00 |
IV.RM33.EHE. | ML:0.3 | 0.0000086467915 | 0.1024 | AML | other | m | 2023-12-18T22:47:57.85 |
IV.RM33.EHN. | ML:0.3 | 0.000009853531500000001 | 0.1664 | AML | other | m | 2023-12-18T22:47:58.28 |