A magnitude ML 1.1 earthquake occured in region: 8 km SE Norcia (PG), on
and geographic coordinates (lat, lon) 42.7320, 13.1530 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 |
---|---|---|---|---|
Norcia | PG | 8 | 4957 | 4957 |
Accumoli | RI | 9 | 667 | 5624 |
Cascia | PG | 12 | 3217 | 8841 |
Cittareale | RI | 13 | 482 | 9323 |
Arquata del Tronto | AP | 13 | 1178 | 10501 |
Amatrice | RI | 16 | 2657 | 13158 |
Poggiodomo | PG | 18 | 117 | 13275 |
Castelsantangelo sul Nera | MC | 18 | 281 | 13556 |
Monteleone di Spoleto | PG | 19 | 599 | 14155 |
Preci | PG | 19 | 724 | 14879 |
Montegallo | AP | 19 | 523 | 15402 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.1 | 2024-01-04 12:56:50 |
42.7317 | 13.1533 | 11 | 2024-01-04 13:05:05 |
Sala Sismica INGV-Roma | 124481951 |
Field | Value |
---|---|
Time (UTC) | 2024-01-04 12:56:50 ± 0.04 |
Latitude | 42.7317 ± 0.0018 |
Longitude | 13.1533 ± 0.0061 |
Depth (km) | 11 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 124481951 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 490 |
Semi-minor axis of confidence ellipse (meter) | 250 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 272 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 490.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 131 |
Number of associated phases, regardless of their use for origin computation | 22 |
Number of defining phases | 9 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.11 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.22663 |
Number of stations at which the event was observed | 18 |
Number of stations from which data was used for origin computation | 5 |
Field | Value |
---|---|
Value | 1.1 |
Uncertainty | 0.3 |
Num. used stations | 16 |
Type of magnitude | ML |
Reference to an origin | 124481951 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2024-01-04 13:05:05 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.SALB.HHZ. | 2024-01-04T12:58:19.93 | 3.0 | undecidable | manual | Sn | -4.05 | 0 | |||
IV.SOI.EHZ. | 2024-01-04T12:58:17.11 | 3.0 | undecidable | manual | Pg | 15.75 | 0 | |||
ST.RONC.HNZ. | 2024-01-04T12:58:16.55 | 3.0 | undecidable | manual | Sn | -9.2 | 0 | |||
7C.CSGE1.HNZ. | 2024-01-04T12:58:02.39 | 3.0 | undecidable | manual | Pn | 2.73 | 0 | |||
SL.KOGS.BHZ. | 2024-01-04T12:57:57.62 | 3.0 | negative | manual | Pg | 7.82 | 0 | |||
GU.BURY.HHZ. | 2024-01-04T12:57:45.51 | 3.0 | positive | manual | Pn | -4.55 | 0 | |||
IV.MRB1.HHZ. | 2024-01-04T12:57:43.82 | 3.0 | undecidable | manual | Sn | -0.47 | 0 | |||
IV.VITU.HHZ. | 2024-01-04T12:57:24.11 | 3.0 | positive | manual | Pg | 7.54 | 0 | |||
IV.CASP.HHZ. | 2024-01-04T12:57:14.83 | 3.0 | undecidable | manual | Pn | -0.49 | 0 | |||
IV.RIBO.EHZ.01 | 2024-01-04T12:57:13.58 | 3.0 | undecidable | manual | Pg | -0.05 | 0 | |||
IV.POFI.HHZ. | 2024-01-04T12:57:06.89 | 3.0 | undecidable | manual | Pg | 1.12 | 0 | |||
IV.FRON.EHZ. | 2024-01-04T12:57:04.94 | 3.0 | undecidable | manual | Pg | 1.88 | 0 | |||
IV.MC2.EHZ. | 2024-01-04T12:56:58.19 | 0.6 | undecidable | manual | S | 8 | 20.1687 | 90 | 0.18 | 48 |
IV.LNSS.HHZ. | 2024-01-04T12:56:57.18 | 0.6 | undecidable | manual | S | 213 | 16.9719 | 90 | 0.01 | 50 |
IV.SMA1.EHZ. | 2024-01-04T12:56:57.62 | 0.6 | undecidable | manual | S | 127 | 18.5703 | 90 | 0.03 | 50 |
IV.NRCA.HHZ. | 2024-01-04T12:56:55.64 | 0.6 | undecidable | manual | S | 344 | 11.7771 | 109 | -0.14 | 49 |
IV.RM33.EHZ. | 2024-01-04T12:56:55.33 | 0.1 | undecidable | manual | P | 169 | 25.1526 | 90 | -0.14 | 95 |
IV.MC2.EHZ. | 2024-01-04T12:56:54.65 | 0.3 | undecidable | manual | P | 8 | 20.1687 | 90 | -0.05 | 74 |
IV.LNSS.HHZ. | 2024-01-04T12:56:54.29 | 0.1 | positive | manual | P | 213 | 16.9719 | 90 | 0.08 | 98 |
IV.SMA1.EHZ. | 2024-01-04T12:56:54.58 | 1.0 | undecidable | manual | P | 127 | 18.5703 | 90 | 0.12 | 24 |
IV.FDMO.HHZ. | 2024-01-04T12:56:54.26 | 3.0 | negative | manual | P | -1.36 | 0 | |||
IV.NRCA.HHZ. | 2024-01-04T12:56:53.43 | 0.1 | positive | manual | P | 344 | 11.7771 | 109 | 0.02 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHE. | ML:1.2 | 0.00016700000000000002 | 0.1 | AML | other | m | 2024-01-04T12:56:55.80 |
IV.NRCA.HHN. | ML:0.9 | 0.000087188695 | 0.1216 | AML | other | m | 2024-01-04T12:56:55.90 |
IV.LNSS.HHE. | ML:1.2 | 0.0001223 | 0.22 | AML | other | m | 2024-01-04T12:56:57.45 |
IV.LNSS.HHN. | ML:1.2 | 0.000135 | 0.16 | AML | other | m | 2024-01-04T12:56:57.42 |
IV.FRON.EHE. | ML:1.4 | 0.000028309029999999998 | 0.32 | AML | other | m | 2024-01-04T12:57:10.77 |
IV.FRON.EHN. | ML:1.7 | 0.00005702195049999999 | 0.3008 | AML | other | m | 2024-01-04T12:57:06.04 |
IV.NRCA.HNE. | ML:1.1 | 0.000151054 | 0.1024 | AML | other | m | 2024-01-04T12:56:55.80 |
IV.NRCA.HNN. | ML:1.0 | 0.00011182553 | 0.4928 | AML | other | m | 2024-01-04T12:57:00.42 |
IV.LNSS.HNE. | ML:1.1 | 0.00011726820999999999 | 0.8384 | AML | other | m | 2024-01-04T12:57:03.41 |
IV.LNSS.HNN. | ML:1.2 | 0.00013334155 | 0.16 | AML | other | m | 2024-01-04T12:56:57.93 |
IV.SMA1.EHE. | ML:0.7 | 0.000041304505000000004 | 0.1792 | AML | other | m | 2024-01-04T12:56:58.41 |
IV.SMA1.EHN. | ML:0.6 | 0.000029672795 | 0.32 | AML | other | m | 2024-01-04T12:56:59.29 |
IV.RM33.HNE. | ML:1.4 | 0.00014576405 | 0.896 | AML | other | m | 2024-01-04T12:57:15.20 |
IV.RM33.HNN. | ML:1.3 | 0.00011532581 | 0.5376 | AML | other | m | 2024-01-04T12:57:14.05 |
IV.RM33.EHE. | ML:0.6 | 0.000022940415 | 1.2608 | AML | other | m | 2024-01-04T12:57:08.67 |
IV.RM33.EHN. | ML:0.6 | 0.000023187525 | 1.1136 | AML | other | m | 2024-01-04T12:57:08.40 |