A magnitude ML 0.9 earthquake occured in region: 8 km SE Norcia (PG), on
and geographic coordinates (lat, lon) 42.7410, 13.1640 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 |
---|---|---|---|---|
Norcia | PG | 8 | 4957 | 4957 |
Accumoli | RI | 9 | 667 | 5624 |
Arquata del Tronto | AP | 12 | 1178 | 6802 |
Cascia | PG | 13 | 3217 | 10019 |
Cittareale | RI | 14 | 482 | 10501 |
Amatrice | RI | 16 | 2657 | 13158 |
Castelsantangelo sul Nera | MC | 17 | 281 | 13439 |
Montegallo | AP | 18 | 523 | 13962 |
Preci | PG | 19 | 724 | 14686 |
Poggiodomo | PG | 19 | 117 | 14803 |
Monteleone di Spoleto | PG | 20 | 599 | 15402 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.9 | 2022-01-18 18:26:54 |
42.7407 | 13.1638 | 10 | 2022-01-18 18:34:28 |
Sala Sismica INGV-Roma | 99918771 |
Field | Value |
---|---|
Time (UTC) | 2022-01-18 18:26:54 ± 0.06 |
Latitude | 42.7407 ± 0.0045 |
Longitude | 13.1638 ± 0.0049 |
Depth (km) | 10 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 99918771 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 509 |
Semi-minor axis of confidence ellipse (meter) | 419 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 10 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 510.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 61 |
Number of associated phases, regardless of their use for origin computation | 23 |
Number of defining phases | 17 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.21 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.43977 |
Number of stations at which the event was observed | 16 |
Number of stations from which data was used for origin computation | 10 |
Field | Value |
---|---|
Value | 0.9 |
Uncertainty | 0.2 |
Num. used stations | 23 |
Type of magnitude | ML |
Reference to an origin | 99918771 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2022-01-18 18:34:28 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IT.PLTA.HNZ. | 2022-01-18T18:27:22.14 | 3.0 | undecidable | manual | P | 1.74 | 0 | |||
IV.CRTC.HHZ. | 2022-01-18T18:27:13.91 | 3.0 | undecidable | manual | P | -0.38 | 0 | |||
IV.GUMA.HHZ. | 2022-01-18T18:27:07.61 | 3.0 | undecidable | manual | S | 0.15 | 0 | |||
IV.TERO.HHZ. | 2022-01-18T18:27:07.14 | 0.3 | undecidable | manual | S | 110 | 38.2284 | 50 | -0.15 | 72 |
IV.RM33.EHZ. | 2022-01-18T18:27:04.03 | 0.3 | undecidable | manual | S | 171 | 26.0517 | 50 | -0.01 | 74 |
IV.GAVE.EHZ. | 2022-01-18T18:27:03.34 | 0.3 | undecidable | manual | S | 256 | 22.6551 | 114 | 0.3 | 71 |
IV.MOMA.HHE. | 2022-01-18T18:27:03.66 | 0.6 | undecidable | manual | P | 278 | 48.8178 | 50 | 0.16 | 46 |
IV.MML1.EHZ. | 2022-01-18T18:27:02.90 | 3.0 | negative | manual | P | 0.22 | 0 | |||
IV.MTRA.HNZ. | 2022-01-18T18:27:02.11 | 0.3 | undecidable | manual | S | 85 | 19.0698 | 118 | 0.18 | 73 |
IV.MMO1.EHZ. | 2022-01-18T18:27:02.73 | 0.3 | undecidable | manual | S | 37 | 22.0668 | 115 | -0.14 | 73 |
IV.CSP1.EHZ. | 2022-01-18T18:27:02.02 | 3.0 | positive | manual | P | 0.2 | 0 | |||
IV.MC2.EHZ. | 2022-01-18T18:27:02.70 | 0.6 | undecidable | manual | S | 6 | 19.0698 | 118 | 0.77 | 40 |
IV.TERO.HHZ. | 2022-01-18T18:27:01.83 | 0.3 | undecidable | manual | P | 110 | 38.2284 | 50 | -0.03 | 73 |
IV.FDMO.HHZ. | 2022-01-18T18:27:01.07 | 3.0 | negative | manual | P | 0.19 | 0 | |||
IV.GAVE.EHZ. | 2022-01-18T18:26:59.28 | 0.6 | undecidable | manual | P | 256 | 22.6551 | 114 | -0.13 | 49 |
IV.RM33.EHZ. | 2022-01-18T18:26:59.84 | 0.1 | undecidable | manual | P | 171 | 26.0517 | 50 | -0.14 | 97 |
IV.NRCA.HHZ. | 2022-01-18T18:26:59.22 | 0.3 | undecidable | manual | S | 339 | 11.0778 | 133 | -0.44 | 69 |
IV.MMO1.EHZ. | 2022-01-18T18:26:59.30 | 0.1 | undecidable | manual | P | 37 | 22.0668 | 115 | -0.01 | 100 |
IV.LNSS.HHZ. | 2022-01-18T18:26:58.72 | 0.1 | undecidable | manual | P | 213 | 18.2706 | 119 | 0.09 | 100 |
IV.SMA1.EHZ. | 2022-01-18T18:26:58.81 | 0.3 | undecidable | manual | P | 131 | 18.5703 | 119 | 0.13 | 74 |
IV.MTRA.HNZ. | 2022-01-18T18:26:58.72 | 0.3 | undecidable | manual | P | 85 | 19.0698 | 118 | -0.05 | 74 |
IV.MC2.EHZ. | 2022-01-18T18:26:58.93 | 0.3 | undecidable | manual | P | 6 | 19.0698 | 118 | 0.16 | 73 |
IV.NRCA.HHZ. | 2022-01-18T18:26:57.26 | 0.1 | undecidable | manual | P | 339 | 11.0778 | 133 | -0.19 | 98 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHE. | ML:1.2 | 0.00018845020000000001 | 0.1664 | AML | other | m | 2022-01-18T18:26:59.74 |
IV.NRCA.HHN. | ML:1.1 | 0.000154433 | 0.1408 | AML | other | m | 2022-01-18T18:27:00.65 |
IV.LNSS.HHN. | ML:0.8 | 0.00004358129 | 0.1152 | AML | other | m | 2022-01-18T18:27:03.76 |
IV.LNSS.HHE. | ML:0.8 | 0.00005143817 | 0.1152 | AML | other | m | 2022-01-18T18:27:03.26 |
IV.RM33.EHN. | ML:0.8 | 0.000033849999999999996 | 0.3 | AML | other | m | 2022-01-18T18:27:04.82 |
IV.RM33.EHE. | ML:0.7 | 0.000032149999999999995 | 0.48 | AML | other | m | 2022-01-18T18:27:05.89 |
IV.SMA1.EHE. | ML:1.0 | 0.00008140557 | 0.512 | AML | other | m | 2022-01-18T18:27:05.52 |
IV.SMA1.EHN. | ML:1.0 | 0.0000706 | 0.42 | AML | other | m | 2022-01-18T18:27:06.64 |
IV.NRCA.HNE. | ML:1.2 | 0.00017788415 | 0.1664 | AML | other | m | 2022-01-18T18:26:59.66 |
IV.NRCA.HNN. | ML:1.1 | 0.0001631533 | 0.1536 | AML | other | m | 2022-01-18T18:27:00.58 |
IV.MC2.EHE. | ML:1.1 | 0.00010037841 | 0.384 | AML | other | m | 2022-01-18T18:27:03.84 |
IV.MC2.EHN. | ML:1.1 | 0.00009255823 | 0.2048 | AML | other | m | 2022-01-18T18:27:03.93 |
IV.GAVE.EHE. | ML:0.9 | 0.000047752995 | 0.1792 | AML | other | m | 2022-01-18T18:27:05.04 |
IV.GAVE.EHN. | ML:0.8 | 0.000037975335 | 0.1536 | AML | other | m | 2022-01-18T18:27:04.12 |
IV.GAVE.HNE. | ML:1.0 | 0.00006086991 | 0.2048 | AML | other | m | 2022-01-18T18:27:04.29 |
IV.GAVE.HNN. | ML:1.0 | 0.00005777457 | 0.2432 | AML | other | m | 2022-01-18T18:27:04.17 |
IV.MMO1.EHE. | ML:0.6 | 0.000023095995 | 0.1408 | AML | other | m | 2022-01-18T18:27:03.38 |
IV.MMO1.EHN. | ML:0.7 | 0.000032735365 | 0.3584 | AML | other | m | 2022-01-18T18:27:04.75 |
IV.FDMO.HHE. | ML:0.6 | 0.000013502779 | 0.2432 | AML | other | m | 2022-01-18T18:27:06.91 |
IV.FDMO.HHN. | ML:0.4 | 0.000010407425500000001 | 0.3072 | AML | other | m | 2022-01-18T18:27:08.28 |
IV.TERO.HHN. | ML:0.6 | 0.0000138705725 | 0.1024 | AML | other | m | 2022-01-18T18:27:07.72 |
IV.MML1.EHE. | ML:0.5 | 0.00000771078 | 0.1408 | AML | other | m | 2022-01-18T18:27:10.11 |
IV.MML1.EHN. | ML:0.5 | 0.000011587727500000001 | 0.1792 | AML | other | m | 2022-01-18T18:27:10.36 |