A magnitude ML 1.0 earthquake occured in region: 6 km SE Norcia (PG), on
and geographic coordinates (lat, lon) 42.7550, 13.1430 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 | 6 | 4957 | 4957 |
Accumoli | RI | 11 | 667 | 5624 |
Cascia | PG | 11 | 3217 | 8841 |
Arquata del Tronto | AP | 13 | 1178 | 10019 |
Cittareale | RI | 15 | 482 | 10501 |
Castelsantangelo sul Nera | MC | 16 | 281 | 10782 |
Preci | PG | 16 | 724 | 11506 |
Poggiodomo | PG | 18 | 117 | 11623 |
Amatrice | RI | 18 | 2657 | 14280 |
Montegallo | AP | 18 | 523 | 14803 |
Monteleone di Spoleto | PG | 19 | 599 | 15402 |
Cerreto di Spoleto | PG | 20 | 1075 | 16477 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.0 | 2022-08-31 15:25:11 |
42.7553 | 13.1427 | 12 | 2022-08-31 15:31:59 |
Sala Sismica INGV-Roma | 109181791 |
Field | Value |
---|---|
Time (UTC) | 2022-08-31 15:25:11 ± 0.08 |
Latitude | 42.7553 ± 0.0036 |
Longitude | 13.1427 ± 0.0073 |
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 | 109181791 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 618 |
Semi-minor axis of confidence ellipse (meter) | 100 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 283 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 620.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 74 |
Number of associated phases, regardless of their use for origin computation | 21 |
Number of defining phases | 21 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.29 |
Epicentral distance of station closest to the epicenter (degree) | 0.08094 |
Epicentral distance of station farthest from the epicenter (degree) | 0.36423 |
Number of stations at which the event was observed | 11 |
Number of stations from which data was used for origin computation | 11 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.3 |
Num. used stations | 12 |
Type of magnitude | ML |
Reference to an origin | 109181791 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2022-08-31 15:31:59 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.TERO.HHZ. | 2022-08-31T15:25:24.27 | 0.3 | undecidable | manual | S | 111 | 40.4262 | 91 | -0.15 | 71 |
IV.CSP1.EHZ. | 2022-08-31T15:25:23.87 | 0.3 | undecidable | manual | S | 8 | 37.629 | 91 | 0.18 | 70 |
IV.FDMO.HHZ. | 2022-08-31T15:25:22.19 | 0.3 | undecidable | manual | S | 352 | 31.5462 | 91 | 0.14 | 72 |
IV.CESI.HHZ. | 2022-08-31T15:25:22.72 | 0.3 | undecidable | manual | S | 325 | 33.744 | 91 | 0.06 | 73 |
IV.RM33.EHZ. | 2022-08-31T15:25:20.76 | 0.3 | undecidable | manual | S | 168 | 27.9498 | 92 | -0.34 | 69 |
IV.GAVE.EHZ. | 2022-08-31T15:25:19.06 | 0.3 | undecidable | manual | S | 251 | 21.4674 | 93 | -0.3 | 69 |
IV.LNSS.HHZ. | 2022-08-31T15:25:19.25 | 0.3 | undecidable | manual | S | 206 | 18.87 | 94 | 0.58 | 66 |
IV.CSP1.EHZ. | 2022-08-31T15:25:18.36 | 0.1 | undecidable | manual | P | 8 | 37.629 | 91 | -0.05 | 96 |
IV.MC2.EHZ. | 2022-08-31T15:25:18.61 | 0.3 | undecidable | manual | S | 12 | 17.7711 | 95 | 0.24 | 71 |
IV.TERO.HHZ. | 2022-08-31T15:25:18.68 | 0.1 | undecidable | manual | P | 111 | 40.4262 | 91 | -0.14 | 94 |
IV.MF5.EHZ. | 2022-08-31T15:25:18.79 | 0.1 | undecidable | manual | P | 45 | 36.4413 | 91 | 0.57 | 84 |
7F.SIB2.EHZ. | 2022-08-31T15:25:18.78 | 0.3 | undecidable | manual | S | 41 | 19.9689 | 93 | -0.19 | 72 |
IV.FDMO.HHZ. | 2022-08-31T15:25:17.46 | 0.1 | undecidable | manual | P | 352 | 31.5462 | 91 | 0 | 98 |
IV.CESI.HHZ. | 2022-08-31T15:25:17.72 | 0.1 | undecidable | manual | P | 325 | 33.744 | 91 | -0.09 | 95 |
IV.LNSS.HHZ. | 2022-08-31T15:25:16.20 | 0.1 | undecidable | manual | P | 206 | 18.87 | 94 | 0.69 | 84 |
IV.RM33.EHZ. | 2022-08-31T15:25:16.58 | 0.1 | undecidable | manual | P | 168 | 27.9498 | 92 | -0.33 | 92 |
IV.NRCA.HHZ. | 2022-08-31T15:25:15.87 | 0.3 | undecidable | manual | S | 345 | 8.9799 | 128 | -0.32 | 71 |
7F.SIB2.EHZ. | 2022-08-31T15:25:15.62 | 0.1 | undecidable | manual | P | 41 | 19.9689 | 93 | -0.06 | 99 |
IV.MC2.EHZ. | 2022-08-31T15:25:15.41 | 0.1 | undecidable | manual | P | 12 | 17.7711 | 95 | 0.08 | 98 |
IV.GAVE.EHZ. | 2022-08-31T15:25:15.62 | 0.1 | undecidable | manual | P | 251 | 21.4674 | 93 | -0.28 | 93 |
IV.NRCA.HHZ. | 2022-08-31T15:25:14.00 | 0.1 | undecidable | manual | P | 345 | 8.9799 | 128 | -0.07 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.GAVE.EHN. | ML:1.0 | 0.00007635 | 0.84 | AML | other | m | 2022-08-31T15:25:19.47 |
IV.LNSS.HHN. | ML:1.1 | 0.00009495 | 0.18 | AML | other | m | 2022-08-31T15:25:19.66 |
IV.MC2.EHN. | ML:1.7 | 0.0003845 | 0.24 | AML | other | m | 2022-08-31T15:25:19.83 |
IV.MC2.EHE. | ML:1.7 | 0.000363 | 0.9 | AML | other | m | 2022-08-31T15:25:20.01 |
IV.LNSS.HHE. | ML:1.2 | 0.0001175 | 0.72 | AML | other | m | 2022-08-31T15:25:20.49 |
IV.GAVE.EHE. | ML:1.0 | 0.00006895000000000001 | 1.26 | AML | other | m | 2022-08-31T15:25:20.69 |
IV.RM33.EHE. | ML:0.9 | 0.000038900000000000004 | 1.12 | AML | other | m | 2022-08-31T15:25:21.89 |
IV.RM33.EHN. | ML:0.8 | 0.000032 | 0.24 | AML | other | m | 2022-08-31T15:25:21.70 |
IV.FDMO.HHN. | ML:0.8 | 0.00002465 | 0.38 | AML | other | m | 2022-08-31T15:25:22.58 |
IV.FDMO.HHE. | ML:0.6 | 0.000020900000000000003 | 1.24 | AML | other | m | 2022-08-31T15:25:22.87 |
IV.CESI.HHE. | ML:0.6 | 0.0000162 | 0.74 | AML | other | m | 2022-08-31T15:25:23.47 |
IV.CESI.HHN. | ML:0.8 | 0.00002325 | 0.44 | AML | other | m | 2022-08-31T15:25:25.41 |