A magnitude ML 1.6 earthquake occured in region: 2 km W Accumoli (RI), on
and geographic coordinates (lat, lon) 42.6950, 13.2260 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 |
---|---|---|---|---|
Accumoli | RI | 2 | 667 | 667 |
Amatrice | RI | 9 | 2657 | 3324 |
Cittareale | RI | 10 | 482 | 3806 |
Arquata del Tronto | AP | 11 | 1178 | 4984 |
Norcia | PG | 15 | 4957 | 9941 |
Acquasanta Terme | AP | 17 | 2916 | 12857 |
Cascia | PG | 18 | 3217 | 16074 |
Montegallo | AP | 19 | 523 | 16597 |
Montereale | AQ | 19 | 2581 | 19178 |
Campotosto | AQ | 19 | 542 | 19720 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.6 | 2024-01-04 02:00:16 |
42.6952 | 13.2263 | 10 | 2024-01-04 02:15:54 |
Sala Sismica INGV-Roma | 124467731 |
Field | Value |
---|---|
Time (UTC) | 2024-01-04 02:00:16 ± 0.06 |
Latitude | 42.6952 ± 0.0027 |
Longitude | 13.2263 ± 0.0049 |
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 | 124467731 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 437 |
Semi-minor axis of confidence ellipse (meter) | 139 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 259 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 440.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 50 |
Number of associated phases, regardless of their use for origin computation | 41 |
Number of defining phases | 34 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.26 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.54139 |
Number of stations at which the event was observed | 28 |
Number of stations from which data was used for origin computation | 22 |
Field | Value |
---|---|
Value | 1.6 |
Uncertainty | 0.3 |
Num. used stations | 28 |
Type of magnitude | ML |
Reference to an origin | 124467731 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2024-01-04 02:15:54 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MRB1.HHZ. | 2024-01-04T02:01:18.25 | 3.0 | undecidable | manual | Sn | -0.51 | 0 | |||
IV.PTRJ.HHZ. | 2024-01-04T02:01:10.83 | 3.0 | undecidable | manual | Sg | 1.67 | 0 | |||
OT.OT12.EHZ. | 2024-01-04T02:01:00.36 | 3.0 | negative | manual | Pg | 5.74 | 0 | |||
IV.MOCO.HHZ. | 2024-01-04T02:00:54.58 | 3.0 | negative | manual | Pg | 4.1 | 0 | |||
IV.BSSO.HHZ. | 2024-01-04T02:00:45.80 | 3.0 | positive | manual | Pg | 1.1 | 0 | |||
IV.CING.HHZ. | 2024-01-04T02:00:40.96 | 3.0 | undecidable | manual | S | -0.56 | 0 | |||
IV.CING.HHZ. | 2024-01-04T02:00:30.38 | 3.0 | positive | manual | P | -0.33 | 0 | |||
IV.GIGS.HHZ. | 2024-01-04T02:00:29.34 | 0.3 | undecidable | manual | S | 133 | 39.0276 | 50 | -0.44 | 65 |
IV.ASSB.HHZ. | 2024-01-04T02:00:27.31 | 0.6 | undecidable | manual | P | 310 | 60.0954 | 50 | -0.22 | 44 |
IV.TERO.HHZ. | 2024-01-04T02:00:27.41 | 0.3 | undecidable | manual | S | 104 | 31.8459 | 50 | -0.45 | 65 |
IV.CESX.HHZ. | 2024-01-04T02:00:26.45 | 0.6 | undecidable | manual | P | 260 | 53.1024 | 50 | 0.01 | 47 |
IV.OFFI.HHZ. | 2024-01-04T02:00:26.21 | 0.1 | positive | manual | P | 54 | 45.9207 | 50 | 0.88 | 78 |
IV.MNTT.EHZ. | 2024-01-04T02:00:26.93 | 0.3 | undecidable | manual | P | 36 | 50.616 | 50 | 0.87 | 58 |
IV.MML1.EHZ. | 2024-01-04T02:00:26.11 | 0.3 | undecidable | manual | P | 336 | 50.8158 | 50 | 0.02 | 70 |
IV.CAMP.HHZ. | 2024-01-04T02:00:25.32 | 0.3 | undecidable | manual | S | 140 | 23.1546 | 50 | -0.22 | 71 |
7F.SIB1.EHZ. | 2024-01-04T02:00:25.43 | 0.3 | undecidable | manual | S | 9 | 22.4553 | 115 | 0.1 | 75 |
IV.MMO1.EHZ. | 2024-01-04T02:00:25.65 | 0.3 | undecidable | manual | S | 20 | 24.0537 | 50 | -0.14 | 70 |
IV.FIAM.HHZ. | 2024-01-04T02:00:25.52 | 0.3 | undecidable | manual | P | 191 | 48.2184 | 50 | -0.17 | 68 |
IV.MC2.EHZ. | 2024-01-04T02:00:25.93 | 0.3 | undecidable | manual | S | 353 | 24.1536 | 50 | 0.11 | 74 |
7F.SIB2.EHN. | 2024-01-04T02:00:25.00 | 0.3 | undecidable | manual | S | 16 | 22.6551 | 115 | -0.4 | 67 |
IV.MF5.EHZ. | 2024-01-04T02:00:24.46 | 0.1 | undecidable | manual | P | 30 | 37.629 | 50 | 0.4 | 92 |
IV.GIGS.HHZ. | 2024-01-04T02:00:24.02 | 0.6 | positive | manual | P | 133 | 39.0276 | 50 | -0.25 | 45 |
7F.SIB3.EHN. | 2024-01-04T02:00:24.38 | 0.3 | undecidable | manual | S | 10 | 20.2686 | 117 | -0.28 | 69 |
IV.ARRO.EHZ. | 2024-01-04T02:00:24.27 | 0.3 | undecidable | manual | P | 251 | 39.7269 | 50 | -0.12 | 70 |
IV.LNSS.HHZ. | 2024-01-04T02:00:24.13 | 0.3 | undecidable | manual | S | 236 | 18.2706 | 120 | 0.07 | 74 |
IV.CESI.HHZ. | 2024-01-04T02:00:24.79 | 0.1 | negative | manual | P | 323 | 43.2234 | 50 | -0.13 | 92 |
IV.RM33.EHZ. | 2024-01-04T02:00:24.77 | 0.3 | undecidable | manual | S | 183 | 20.6682 | 117 | -0.02 | 75 |
IV.NRCA.HNZ. | 2024-01-04T02:00:23.68 | 0.1 | undecidable | manual | S | 329 | 17.871 | 120 | -0.25 | 94 |
IV.SMA1.EHZ. | 2024-01-04T02:00:22.38 | 0.3 | undecidable | manual | S | 129 | 11.3775 | 132 | 0.26 | 73 |
IV.GAVE.HNE. | 2024-01-04T02:00:22.51 | 0.6 | undecidable | manual | P | 269 | 27.0507 | 50 | 0.07 | 50 |
IV.TERO.HHZ. | 2024-01-04T02:00:22.96 | 0.1 | negative | manual | P | 104 | 31.8459 | 50 | -0.21 | 93 |
IV.RM33.EHZ. | 2024-01-04T02:00:21.48 | 0.1 | positive | manual | P | 183 | 20.6682 | 117 | 0.09 | 99 |
IV.CAMP.HHZ. | 2024-01-04T02:00:21.79 | 0.3 | negative | manual | P | 140 | 23.1546 | 50 | -0.04 | 74 |
7F.SIB1.EHZ. | 2024-01-04T02:00:21.69 | 0.3 | undecidable | manual | P | 9 | 22.4553 | 115 | -0.02 | 73 |
IV.MMO1.EHZ. | 2024-01-04T02:00:21.91 | 0.6 | undecidable | manual | P | 20 | 24.0537 | 50 | -0.06 | 48 |
7F.SIB3.EHN. | 2024-01-04T02:00:21.26 | 0.1 | undecidable | manual | P | 10 | 20.2686 | 117 | -0.06 | 97 |
IV.MC2.EHZ. | 2024-01-04T02:00:21.97 | 0.3 | undecidable | manual | P | 353 | 24.1536 | 50 | -0.02 | 73 |
IV.LNSS.HHZ. | 2024-01-04T02:00:21.11 | 0.1 | positive | manual | P | 236 | 18.2706 | 120 | 0.14 | 99 |
7F.SIB2.EHN. | 2024-01-04T02:00:21.59 | 0.3 | undecidable | manual | P | 16 | 22.6551 | 115 | -0.16 | 71 |
IV.SMA1.EHZ. | 2024-01-04T02:00:20.26 | 0.3 | undecidable | manual | P | 129 | 11.3775 | 132 | 0.41 | 71 |
IV.NRCA.HNZ. | 2024-01-04T02:00:20.93 | 0.1 | negative | manual | P | 329 | 17.871 | 120 | 0.03 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.SMA1.EHE. | ML:1.6 | 0.00047799999999999996 | 0.32 | AML | other | m | 2024-01-04T02:00:23.12 |
IV.SMA1.EHN. | ML:1.5 | 0.0003845 | 0.28 | AML | other | m | 2024-01-04T02:00:23.17 |
IV.NRCA.HNN. | ML:2.3 | 0.0015400000000000001 | 0.06 | AML | other | m | 2024-01-04T02:00:23.75 |
IV.NRCA.HHE. | ML:2.8 | 0.004900000000000001 | 0.16 | AML | other | m | 2024-01-04T02:00:23.86 |
IV.NRCA.HNE. | ML:2.8 | 0.004585 | 0.14 | AML | other | m | 2024-01-04T02:00:23.94 |
IV.NRCA.HHN. | ML:2.4 | 0.0018549999999999999 | 0.84 | AML | other | m | 2024-01-04T02:00:24.74 |
IV.LNSS.HNN. | ML:1.8 | 0.0005445 | 0.26 | AML | other | m | 2024-01-04T02:00:24.41 |
IV.LNSS.HHN. | ML:1.9 | 0.0006465 | 0.28 | AML | other | m | 2024-01-04T02:00:24.41 |
IV.LNSS.HHE. | ML:1.8 | 0.0005204999999999999 | 0.62 | AML | other | m | 2024-01-04T02:00:24.95 |
IV.LNSS.HNE. | ML:1.8 | 0.0004905 | 0.62 | AML | other | m | 2024-01-04T02:00:24.95 |
IV.RM33.EHN. | ML:1.8 | 0.00044050000000000003 | 0.28 | AML | other | m | 2024-01-04T02:00:25.03 |
IV.RM33.HNN. | ML:1.8 | 0.0004145 | 0.28 | AML | other | m | 2024-01-04T02:00:25.03 |
IV.CAMP.HHE. | ML:1.2 | 0.00010749999999999998 | 0.74 | AML | other | m | 2024-01-04T02:00:25.44 |
IV.CAMP.HHN. | ML:1.2 | 0.000089 | 1.08 | AML | other | m | 2024-01-04T02:00:25.54 |
IV.RM33.HNE. | ML:1.7 | 0.00035549999999999997 | 0.7 | AML | other | m | 2024-01-04T02:00:25.78 |
IV.RM33.EHE. | ML:1.6 | 0.000316 | 1.46 | AML | other | m | 2024-01-04T02:00:25.78 |
IV.MMO1.EHE. | ML:1.7 | 0.000321 | 0.2 | AML | other | m | 2024-01-04T02:00:25.80 |
IV.MMO1.EHN. | ML:1.7 | 0.0002935 | 0.22 | AML | other | m | 2024-01-04T02:00:25.83 |
IV.TERO.HHN. | ML:1.6 | 0.0001715 | 1.32 | AML | other | m | 2024-01-04T02:00:28.29 |
IV.TERO.HHE. | ML:1.4 | 0.000126 | 0.5 | AML | other | m | 2024-01-04T02:00:28.76 |
IV.ARRO.EHE. | ML:1.3 | 0.0000652 | 0.14 | AML | other | m | 2024-01-04T02:00:30.84 |
IV.CESI.HHE. | ML:1.4 | 0.0000783 | 0.48 | AML | other | m | 2024-01-04T02:00:31.32 |
IV.ARRO.EHN. | ML:1.4 | 0.00008340000000000001 | 1.26 | AML | other | m | 2024-01-04T02:00:31.84 |
IV.FIAM.HHN. | ML:1.4 | 0.0000697 | 0.78 | AML | other | m | 2024-01-04T02:00:32.77 |
IV.CESI.HHN. | ML:1.5 | 0.0000877 | 1.16 | AML | other | m | 2024-01-04T02:00:32.24 |
IV.FIAM.HHE. | ML:1.4 | 0.00007685 | 0.34 | AML | other | m | 2024-01-04T02:00:32.67 |
IV.CESX.HHN. | ML:1.2 | 0.000041750000000000005 | 1.38 | AML | other | m | 2024-01-04T02:00:34.19 |
IV.CESX.HHE. | ML:1.5 | 0.000071 | 0.42 | AML | other | m | 2024-01-04T02:00:46.49 |