A magnitude ML 1.6 earthquake occured in region: 8 km E Norcia (PG), on
and geographic coordinates (lat, lon) 42.8170, 13.1880 at 12 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 |
---|---|---|---|---|
Norcia | PG | 8 | 4957 | 4957 |
Castelsantangelo sul Nera | MC | 9 | 281 | 5238 |
Arquata del Tronto | AP | 10 | 1178 | 6416 |
Montegallo | AP | 12 | 523 | 6939 |
Preci | PG | 14 | 724 | 7663 |
Accumoli | RI | 14 | 667 | 8330 |
Montemonaco | AP | 15 | 604 | 8934 |
Ussita | MC | 15 | 444 | 9378 |
Visso | MC | 15 | 1107 | 10485 |
Cascia | PG | 18 | 3217 | 13702 |
Montefortino | FM | 19 | 1178 | 14880 |
Acquasanta Terme | AP | 19 | 2916 | 17796 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.6 | 2024-01-15 22:59:28 |
42.8167 | 13.188 | 12 | 2024-01-15 23:04:23 |
Sala Sismica INGV-Roma | 124669381 |
Field | Value |
---|---|
Time (UTC) | 2024-01-15 22:59:28 ± 0.05 |
Latitude | 42.8167 ± 0.0036 |
Longitude | 13.1880 ± 0.0049 |
Depth (km) | 12 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 124669381 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 400 |
Semi-minor axis of confidence ellipse (meter) | 225 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 55 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 400.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 47 |
Number of associated phases, regardless of their use for origin computation | 30 |
Number of defining phases | 26 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.23 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.44876 |
Number of stations at which the event was observed | 23 |
Number of stations from which data was used for origin computation | 19 |
Field | Value |
---|---|
Value | 1.6 |
Uncertainty | 0.3 |
Num. used stations | 26 |
Type of magnitude | ML |
Reference to an origin | 124669381 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2024-01-15 23:04:23 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.FIAM.HHZ. | 2024-01-15T22:59:47.42 | 3.0 | undecidable | manual | S | -0.99 | 0 | |||
IV.ARVD.HHZ. | 2024-01-15T22:59:42.95 | 3.0 | negative | manual | P | 0.27 | 0 | |||
IV.CSP1.EHZ. | 2024-01-15T22:59:39.04 | 0.1 | undecidable | manual | S | 3 | 30.5472 | 92 | -0.09 | 98 |
IV.LNSS.HHZ. | 2024-01-15T22:59:38.30 | 0.3 | undecidable | manual | S | 207 | 26.5512 | 92 | 0.23 | 71 |
IV.SNTG.HHZ. | 2024-01-15T22:59:38.61 | 3.0 | undecidable | manual | P | 0.23 | 0 | |||
IV.FDMO.HHZ. | 2024-01-15T22:59:37.64 | 0.1 | undecidable | manual | S | 341 | 25.752 | 92 | -0.19 | 96 |
IV.SMA1.EHZ. | 2024-01-15T22:59:37.22 | 0.3 | undecidable | manual | S | 150 | 23.8539 | 93 | -0.12 | 72 |
IV.MNTT.EHZ. | 2024-01-15T22:59:37.25 | 0.3 | positive | manual | P | 50 | 42.8238 | 91 | 0.72 | 59 |
IV.OFFI.HHZ. | 2024-01-15T22:59:37.23 | 0.3 | negative | manual | P | 72 | 42.5241 | 91 | 0.74 | 59 |
IV.GIGS.HHZ. | 2024-01-15T22:59:37.66 | 3.0 | undecidable | manual | P | -0.51 | 0 | |||
IV.ASSB.HHZ. | 2024-01-15T22:59:37.37 | 0.3 | undecidable | manual | P | 300 | 49.8168 | 91 | -0.23 | 68 |
IV.ARRO.EHZ. | 2024-01-15T22:59:36.54 | 0.1 | undecidable | manual | P | 233 | 43.3233 | 91 | -0.07 | 95 |
IV.MML1.EHZ. | 2024-01-15T22:59:35.60 | 0.6 | negative | manual | P | 332 | 37.3293 | 91 | -0.08 | 48 |
IV.RM33.EHZ. | 2024-01-15T22:59:35.27 | 0.6 | negative | manual | P | 176 | 34.2435 | 91 | 0.08 | 48 |
IV.TERO.HHZ. | 2024-01-15T22:59:35.88 | 0.3 | undecidable | manual | P | 122 | 40.1265 | 91 | -0.23 | 69 |
IV.MTRA.HNZ. | 2024-01-15T22:59:35.63 | 0.1 | undecidable | manual | S | 111 | 18.2706 | 96 | -0.21 | 96 |
IV.CSP1.EHZ. | 2024-01-15T22:59:34.55 | 0.1 | undecidable | manual | P | 3 | 30.5472 | 92 | -0.09 | 97 |
IV.CESI.HHZ. | 2024-01-15T22:59:34.60 | 1.0 | negative | manual | P | 312 | 31.0467 | 92 | -0.12 | 24 |
IV.MMO1.EHZ. | 2024-01-15T22:59:34.68 | 0.1 | undecidable | manual | S | 51 | 14.5743 | 104 | -0.19 | 98 |
IV.MF5.EHZ. | 2024-01-15T22:59:34.77 | 0.3 | undecidable | manual | P | 49 | 29.1486 | 92 | 0.36 | 69 |
IV.LNSS.HHZ. | 2024-01-15T22:59:34.04 | 0.1 | positive | manual | P | 207 | 26.5512 | 92 | 0.01 | 99 |
IV.GUMA.HHZ. | 2024-01-15T22:59:34.98 | 0.6 | undecidable | manual | P | 24 | 29.8479 | 92 | 0.46 | 45 |
IV.GAVE.EHZ. | 2024-01-15T22:59:34.22 | 0.3 | positive | manual | P | 240 | 27.6501 | 92 | 0.03 | 74 |
IV.NRCA.HHZ. | 2024-01-15T22:59:33.10 | 0.1 | undecidable | manual | S | 287 | 6.2937 | 142 | 0.06 | 100 |
IV.FDMO.HHZ. | 2024-01-15T22:59:33.67 | 0.6 | positive | manual | P | 341 | 25.752 | 92 | -0.22 | 48 |
IV.SMA1.EHZ. | 2024-01-15T22:59:33.48 | 0.3 | negative | manual | P | 150 | 23.8539 | 93 | -0.13 | 72 |
IT.MTCL.HGZ. | 2024-01-15T22:59:33.61 | 0.1 | positive | manual | P | 322 | 24.9528 | 93 | -0.16 | 97 |
IV.MTRA.HNZ. | 2024-01-15T22:59:32.58 | 0.1 | undecidable | manual | P | 111 | 18.2706 | 96 | -0.16 | 97 |
IV.MMO1.EHZ. | 2024-01-15T22:59:32.06 | 0.1 | undecidable | manual | P | 51 | 14.5743 | 104 | -0.12 | 99 |
IV.NRCA.HHZ. | 2024-01-15T22:59:31.27 | 0.1 | undecidable | manual | P | 287 | 6.2937 | 142 | 0.15 | 99 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHE. | ML:2.2 | 0.0019899999999999996 | 0.18 | AML | other | m | 2024-01-15T22:59:33.27 |
IV.NRCA.HNE. | ML:2.1 | 0.0019249999999999998 | 0.18 | AML | other | m | 2024-01-15T22:59:33.27 |
IV.MF5.EHE. | ML:1.4 | 0.00011735 | 0.42 | AML | other | m | 2024-01-15T22:59:33.37 |
IV.NRCA.HHN. | ML:2.2 | 0.002445 | 0.1 | AML | other | m | 2024-01-15T22:59:33.82 |
IV.NRCA.HNN. | ML:2.2 | 0.002185 | 0.1 | AML | other | m | 2024-01-15T22:59:33.83 |
IV.MMO1.EHN. | ML:1.9 | 0.0007995 | 0.2 | AML | other | m | 2024-01-15T22:59:34.73 |
IV.MMO1.EHE. | ML:1.7 | 0.000446 | 0.14 | AML | other | m | 2024-01-15T22:59:34.84 |
IV.MTRA.EHE. | ML:1.6 | 0.0002945 | 1.16 | AML | other | m | 2024-01-15T22:59:36.65 |
IV.MTRA.EHN. | ML:1.4 | 0.000201 | 0.42 | AML | other | m | 2024-01-15T22:59:36.15 |
IV.SMA1.EHN. | ML:1.3 | 0.000125 | 0.24 | AML | other | m | 2024-01-15T22:59:37.68 |
IV.FDMO.HHN. | ML:1.2 | 0.0000899 | 0.42 | AML | other | m | 2024-01-15T22:59:38.82 |
IV.FDMO.HHE. | ML:1.0 | 0.00005345 | 0.14 | AML | other | m | 2024-01-15T22:59:39.01 |
IV.GAVE.EHN. | ML:1.5 | 0.00016350000000000002 | 0.62 | AML | other | m | 2024-01-15T22:59:39.70 |
IV.LNSS.HHN. | ML:1.4 | 0.000125 | 0.9 | AML | other | m | 2024-01-15T22:59:39.41 |
IV.LNSS.HHE. | ML:1.5 | 0.00018099999999999998 | 0.92 | AML | other | m | 2024-01-15T22:59:39.47 |
IV.GAVE.EHE. | ML:1.4 | 0.00011999999999999999 | 0.12 | AML | other | m | 2024-01-15T22:59:39.49 |
IV.SMA1.EHE. | ML:1.2 | 0.0001057 | 1.32 | AML | other | m | 2024-01-15T22:59:39.01 |
IV.CESI.HHN. | ML:1.5 | 0.00013450000000000002 | 0.5 | AML | other | m | 2024-01-15T22:59:39.61 |
IV.GUMA.HHE. | ML:1.8 | 0.00033999999999999997 | 0.2 | AML | other | m | 2024-01-15T22:59:39.76 |
IV.CESI.HHE. | ML:1.4 | 0.0001159 | 0.88 | AML | other | m | 2024-01-15T22:59:40.62 |
IV.GUMA.HHN. | ML:1.8 | 0.00027800000000000004 | 0.62 | AML | other | m | 2024-01-15T22:59:41.83 |
IV.GUMA.HNN. | ML:2.6 | 0.0017250000000000002 | 0.2 | AML | other | m | 2024-01-15T22:59:42.73 |
IV.MF5.EHN. | ML:1.3 | 0.0000967 | 0.42 | AML | other | m | 2024-01-15T22:59:43.27 |
IV.OFFI.HHN. | ML:1.8 | 0.00017749999999999998 | 0.5 | AML | other | m | 2024-01-15T22:59:47.31 |
IV.GUMA.HNE. | ML:2.5 | 0.00148 | 1.3 | AML | other | m | 2024-01-15T22:59:48.97 |
IV.OFFI.HHE. | ML:1.8 | 0.0001995 | 0.42 | AML | other | m | 2024-01-15T22:59:48.78 |