A magnitude ML 1.3 earthquake occured in region: 5 km W Norcia (PG), on
and geographic coordinates (lat, lon) 42.8110, 13.0420 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 | 5 | 4957 | 4957 |
Preci | PG | 8 | 724 | 5681 |
Cerreto di Spoleto | PG | 10 | 1075 | 6756 |
Cascia | PG | 10 | 3217 | 9973 |
Sellano | PG | 13 | 1079 | 11052 |
Castelsantangelo sul Nera | MC | 13 | 281 | 11333 |
Poggiodomo | PG | 14 | 117 | 11450 |
Visso | MC | 14 | 1107 | 12557 |
Vallo di Nera | PG | 15 | 364 | 12921 |
Ussita | MC | 17 | 444 | 13365 |
Sant'Anatolia di Narco | PG | 19 | 564 | 13929 |
Monteleone di Spoleto | PG | 19 | 599 | 14528 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.3 | 2021-09-11 12:43:20 |
42.8108 | 13.0422 | 11 | 2021-09-11 12:48:41 |
Sala Sismica INGV-Roma | 95303671 |
Field | Value |
---|---|
Time (UTC) | 2021-09-11 12:43:20 ± 0.05 |
Latitude | 42.8108 ± 0.0036 |
Longitude | 13.0422 ± 0.0061 |
Depth (km) | 11 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 95303671 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 622 |
Semi-minor axis of confidence ellipse (meter) | 149 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 125 |
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) | 113 |
Number of associated phases, regardless of their use for origin computation | 20 |
Number of defining phases | 12 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.12 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.30667 |
Number of stations at which the event was observed | 17 |
Number of stations from which data was used for origin computation | 9 |
Field | Value |
---|---|
Value | 1.3 |
Uncertainty | 0.3 |
Num. used stations | 30 |
Type of magnitude | ML |
Reference to an origin | 95303671 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-09-11 12:48:41 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CESX.HHZ. | 2021-09-11T12:43:34.03 | 3.0 | undecidable | manual | S | -1.23 | 0 | |||
IV.MF5.EHZ. | 2021-09-11T12:43:28.40 | 3.0 | negative | manual | P | 0.21 | 0 | |||
IV.MC2.EHZ. | 2021-09-11T12:43:27.30 | 0.6 | undecidable | manual | S | 47 | 16.3725 | 123 | 0.19 | 48 |
IV.GUMA.HHZ. | 2021-09-11T12:43:27.82 | 3.0 | negative | manual | P | 0.1 | 0 | |||
IV.GAVE.EHZ. | 2021-09-11T12:43:27.49 | 0.6 | undecidable | manual | S | 223 | 17.871 | 121 | -0.06 | 49 |
IV.MML1.EHZ. | 2021-09-11T12:43:27.11 | 1.0 | undecidable | manual | P | 350 | 34.0437 | 50 | 0.03 | 24 |
IV.RM33.EHZ. | 2021-09-11T12:43:27.59 | 3.0 | undecidable | manual | P | -0.17 | 0 | |||
IV.CSP1.EHZ. | 2021-09-11T12:43:27.02 | 0.3 | positive | manual | P | 23 | 33.8439 | 50 | -0.03 | 72 |
IV.ARRO.EHZ. | 2021-09-11T12:43:27.14 | 3.0 | negative | manual | P | -0.14 | 0 | |||
IV.SMA1.EHZ. | 2021-09-11T12:43:26.81 | 3.0 | undecidable | manual | P | -0.11 | 0 | |||
IV.MTRA.EHZ. | 2021-09-11T12:43:26.62 | 3.0 | undecidable | manual | P | -0.01 | 0 | |||
IV.MMO1.EHZ. | 2021-09-11T12:43:25.64 | 3.0 | positive | manual | P | -0.21 | 0 | |||
IV.CESI.HHZ. | 2021-09-11T12:43:25.58 | 0.3 | undecidable | manual | P | 333 | 24.2535 | 50 | 0.01 | 73 |
IV.FDMO.HHZ. | 2021-09-11T12:43:25.66 | 0.1 | positive | manual | P | 8 | 25.2525 | 50 | -0.07 | 96 |
IV.LNSS.HHZ. | 2021-09-11T12:43:25.34 | 0.3 | undecidable | manual | P | 180 | 23.0547 | 50 | -0.04 | 73 |
IT.MTCL.HGE. | 2021-09-11T12:43:24.93 | 0.3 | undecidable | manual | P | 350 | 20.5683 | 117 | -0.06 | 73 |
IV.MC2.EHZ. | 2021-09-11T12:43:24.39 | 0.3 | undecidable | manual | P | 47 | 16.3725 | 123 | 0.14 | 72 |
IV.GAVE.EHZ. | 2021-09-11T12:43:24.61 | 0.1 | positive | manual | P | 223 | 17.871 | 121 | 0.1 | 97 |
IV.NRCA.HNZ. | 2021-09-11T12:43:24.27 | 0.6 | undecidable | manual | S | 67 | 6.3936 | 149 | -0.37 | 47 |
IV.NRCA.HNZ. | 2021-09-11T12:43:22.87 | 0.1 | negative | manual | P | 67 | 6.3936 | 149 | 0.05 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.GAVE.EHE. | ML:1.5 | 0.00024160025000000002 | 0.1216 | AML | other | m | 2021-09-11T12:43:28.49 |
IV.GAVE.EHN. | ML:1.5 | 0.0002465 | 0.18 | AML | other | m | 2021-09-11T12:43:28.53 |
IV.LNSS.HHE. | ML:1.3 | 0.00013693525 | 0.0768 | AML | other | m | 2021-09-11T12:43:29.10 |
IV.LNSS.HHN. | ML:1.6 | 0.000236 | 0.18 | AML | other | m | 2021-09-11T12:43:29.39 |
IV.FDMO.HHN. | ML:1.4 | 0.0001288411 | 0.16 | AML | other | m | 2021-09-11T12:43:30.04 |
IV.FDMO.HHE. | ML:1.0 | 0.00006025 | 0.56 | AML | other | m | 2021-09-11T12:43:30.32 |
IV.CESI.HHE. | ML:0.9 | 0.00004364423 | 0.1024 | AML | other | m | 2021-09-11T12:43:30.35 |
IV.CESI.HHN. | ML:1.0 | 0.00006483915 | 0.1792 | AML | other | m | 2021-09-11T12:43:30.93 |
IV.MTRA.EHN. | ML:1.4 | 0.0001094 | 0.26 | AML | other | m | 2021-09-11T12:43:31.19 |
IV.MML1.EHN. | ML:1.0 | 0.0000454 | 0.18 | AML | other | m | 2021-09-11T12:43:32.42 |
IV.MTRA.EHE. | ML:1.2 | 0.00008108841 | 0.1024 | AML | other | m | 2021-09-11T12:43:32.43 |
IV.MML1.EHE. | ML:1.1 | 0.00005095 | 0.16 | AML | other | m | 2021-09-11T12:43:32.52 |
IV.RM33.EHN. | ML:0.8 | 0.00002735 | 0.76 | AML | other | m | 2021-09-11T12:43:32.41 |
IV.RM33.EHE. | ML:0.8 | 0.00002555 | 0.14 | AML | other | m | 2021-09-11T12:43:34.31 |
IV.SMA1.EHE. | ML:0.9 | 0.00004191491 | 0.3008 | AML | other | m | 2021-09-11T12:43:36.10 |
IV.SMA1.EHN. | ML:1.0 | 0.00005093568 | 0.1408 | AML | other | m | 2021-09-11T12:43:32.26 |
IV.GAVE.HNE. | ML:1.5 | 0.0002600306 | 0.1344 | AML | other | m | 2021-09-11T12:43:28.48 |
IV.GAVE.HNN. | ML:1.2 | 0.00014357039999999998 | 0.5504 | AML | other | m | 2021-09-11T12:43:29.13 |
IV.LNSS.HNE. | ML:1.3 | 0.00013527786499999999 | 0.1408 | AML | other | m | 2021-09-11T12:43:29.58 |
IV.LNSS.HNN. | ML:1.6 | 0.00023563805000000003 | 0.1792 | AML | other | m | 2021-09-11T12:43:29.30 |
IV.MTRA.HNE. | ML:1.4 | 0.000124790145 | 0.3008 | AML | other | m | 2021-09-11T12:43:33.67 |
IV.MTRA.HNN. | ML:1.4 | 0.000121094205 | 0.2752 | AML | other | m | 2021-09-11T12:43:31.19 |
IV.CSP1.EHE. | ML:1.4 | 0.00010159227000000002 | 0.1792 | AML | other | m | 2021-09-11T12:43:34.17 |
IV.CSP1.EHN. | ML:1.4 | 0.000116173005 | 0.224 | AML | other | m | 2021-09-11T12:43:34.43 |
IV.MML1.HNE. | ML:1.3 | 0.000078110235 | 0.5056 | AML | other | m | 2021-09-11T12:43:36.28 |
IV.MML1.HNN. | ML:1.3 | 0.00009071196 | 0.6272 | AML | other | m | 2021-09-11T12:43:42.71 |
IV.RM33.HNE. | ML:1.8 | 0.00023204650000000003 | 1.12 | AML | other | m | 2021-09-11T12:43:32.46 |
IV.RM33.HNN. | ML:1.9 | 0.00029867155 | 1.0816 | AML | other | m | 2021-09-11T12:43:38.78 |
IV.MF5.EHE. | ML:1.0 | 0.000035166898000000005 | 0.3008 | AML | other | m | 2021-09-11T12:43:35.02 |
IV.MF5.EHN. | ML:0.9 | 0.00002944911 | 0.16 | AML | other | m | 2021-09-11T12:43:35.35 |