A magnitude ML 1.0 earthquake occured in region: 5 km E Vallo di Nera (PG), on
and geographic coordinates (lat, lon) 42.7720, 12.9260 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 |
---|---|---|---|---|
Vallo di Nera | PG | 5 | 364 | 364 |
Cerreto di Spoleto | PG | 5 | 1075 | 1439 |
Poggiodomo | PG | 7 | 117 | 1556 |
Sant'Anatolia di Narco | PG | 8 | 564 | 2120 |
Cascia | PG | 9 | 3217 | 5337 |
Scheggino | PG | 10 | 461 | 5798 |
Sellano | PG | 13 | 1079 | 6877 |
Campello sul Clitunno | PG | 13 | 2442 | 9319 |
Monteleone di Spoleto | PG | 14 | 599 | 9918 |
Norcia | PG | 14 | 4957 | 14875 |
Preci | PG | 15 | 724 | 15599 |
Spoleto | PG | 16 | 38218 | 53817 |
Trevi | PG | 19 | 8469 | 62286 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.0 | 2021-03-01 19:19:15 |
42.7723 | 12.9263 | 10 | 2021-03-01 19:25:28 |
Sala Sismica INGV-Roma | 87607921 |
Field | Value |
---|---|
Time (UTC) | 2021-03-01 19:19:15 ± 0.08 |
Latitude | 42.7723 ± 0.0036 |
Longitude | 12.9263 ± 0.0074 |
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 | 87607921 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 620 |
Semi-minor axis of confidence ellipse (meter) | 237 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 284 |
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) | 88 |
Number of associated phases, regardless of their use for origin computation | 22 |
Number of defining phases | 21 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.22 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.37861 |
Number of stations at which the event was observed | 13 |
Number of stations from which data was used for origin computation | 12 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.3 |
Num. used stations | 14 |
Type of magnitude | ML |
Reference to an origin | 87607921 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-03-01 19:25:28 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CRTC.HHZ. | 2021-03-01T19:19:49.36 | 3.0 | undecidable | manual | S | -0.17 | 0 | |||
IV.CSP1.EHZ. | 2021-03-01T19:19:30.22 | 0.6 | undecidable | manual | S | 32 | 42.0246 | 50 | 0.48 | 44 |
IV.MMO1.EHZ. | 2021-03-01T19:19:28.12 | 0.6 | undecidable | manual | S | 66 | 35.5422 | 50 | 0.12 | 48 |
IV.FDMO.HHZ. | 2021-03-01T19:19:27.10 | 0.6 | undecidable | manual | S | 24 | 32.0457 | 50 | 0.02 | 49 |
IT.MTCL.HGZ. | 2021-03-01T19:19:25.26 | 0.6 | undecidable | manual | S | 14 | 25.2525 | 111 | 0.14 | 49 |
IV.CESI.HHZ. | 2021-03-01T19:19:25.44 | 0.6 | undecidable | manual | S | 356 | 25.8519 | 110 | 0.13 | 49 |
IV.ARRO.EHZ. | 2021-03-01T19:19:24.90 | 0.6 | undecidable | manual | S | 211 | 25.1526 | 111 | -0.17 | 48 |
IV.LNSS.HHZ. | 2021-03-01T19:19:23.34 | 0.6 | undecidable | manual | S | 154 | 20.9679 | 115 | -0.4 | 46 |
IV.CSP1.EHZ. | 2021-03-01T19:19:23.92 | 1.0 | negative | manual | P | 32 | 42.0246 | 50 | 0.1 | 24 |
IV.NRCA.HHZ. | 2021-03-01T19:19:22.32 | 0.6 | undecidable | manual | S | 66 | 16.7721 | 120 | -0.11 | 50 |
IV.FDMO.HHZ. | 2021-03-01T19:19:22.22 | 0.6 | positive | manual | P | 24 | 32.0457 | 50 | -0.07 | 49 |
IV.MMO1.EHZ. | 2021-03-01T19:19:22.70 | 0.6 | negative | manual | P | 66 | 35.5422 | 50 | -0.11 | 48 |
IV.CESI.HHZ. | 2021-03-01T19:19:21.42 | 0.1 | undecidable | manual | P | 356 | 25.8519 | 110 | 0.16 | 97 |
IV.MOMA.HHE. | 2021-03-01T19:19:21.55 | 0.6 | undecidable | manual | P | 277 | 29.2485 | 50 | -0.3 | 47 |
IV.MC2.EHZ. | 2021-03-01T19:19:21.49 | 0.1 | undecidable | manual | P | 54 | 26.3514 | 110 | 0.14 | 97 |
IV.ARRO.EHZ. | 2021-03-01T19:19:21.08 | 0.6 | undecidable | manual | P | 211 | 25.1526 | 111 | -0.05 | 49 |
IT.MTCL.HGZ. | 2021-03-01T19:19:20.73 | 0.1 | undecidable | manual | P | 14 | 25.2525 | 111 | -0.43 | 91 |
IV.LNSS.HHZ. | 2021-03-01T19:19:20.33 | 0.1 | undecidable | manual | P | 154 | 20.9679 | 115 | -0.03 | 100 |
IV.GAVE.EHZ. | 2021-03-01T19:19:20.72 | 0.6 | undecidable | manual | S | 196 | 9.2796 | 136 | 0.35 | 48 |
IV.FEMA.HNZ. | 2021-03-01T19:19:20.40 | 0.1 | undecidable | manual | P | 25 | 23.3544 | 112 | -0.39 | 92 |
IV.NRCA.HHZ. | 2021-03-01T19:19:19.73 | 0.1 | positive | manual | P | 66 | 16.7721 | 120 | 0.13 | 99 |
IV.GAVE.EHZ. | 2021-03-01T19:19:18.80 | 0.1 | positive | manual | P | 196 | 9.2796 | 136 | 0.39 | 95 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.GAVE.EHN. | ML:1.5 | 0.00039549999999999996 | 0.34 | AML | other | m | 2021-03-01T19:19:20.92 |
IV.GAVE.EHE. | ML:1.4 | 0.0003165 | 0.28 | AML | other | m | 2021-03-01T19:19:21.52 |
IV.NRCA.HHN. | ML:1.2 | 0.0001265 | 0.1 | AML | other | m | 2021-03-01T19:19:22.54 |
IV.NRCA.HHE. | ML:1.2 | 0.00014800000000000002 | 0.1 | AML | other | m | 2021-03-01T19:19:22.59 |
IV.LNSS.HHE. | ML:1.0 | 0.00007105 | 0.64 | AML | other | m | 2021-03-01T19:19:24.68 |
IV.LNSS.HHN. | ML:1.0 | 0.0000759 | 0.14 | AML | other | m | 2021-03-01T19:19:24.70 |
IV.FDMO.HHN. | ML:0.8 | 0.0000295 | 0.18 | AML | other | m | 2021-03-01T19:19:27.37 |
IV.FDMO.HHE. | ML:1.0 | 0.00003915 | 0.14 | AML | other | m | 2021-03-01T19:19:27.60 |
IV.GAVE.HNE. | ML:1.3 | 0.00030234795 | 0.1408 | AML | other | m | 2021-03-01T19:19:21.51 |
IV.GAVE.HNN. | ML:0.9 | 0.000098672725 | 0.3072 | AML | other | m | 2021-03-01T19:19:20.92 |
IV.ARRO.EHE. | ML:0.5 | 0.000020930425 | 0.1408 | AML | other | m | 2021-03-01T19:19:25.14 |
IV.ARRO.EHN. | ML:0.5 | 0.000018327253500000003 | 0.1792 | AML | other | m | 2021-03-01T19:19:25.62 |
IV.CESI.HHE. | ML:0.4 | 0.000013765691 | 0.2304 | AML | other | m | 2021-03-01T19:19:28.38 |
IV.CESI.HHN. | ML:0.8 | 0.000035974955000000004 | 0.1792 | AML | other | m | 2021-03-01T19:19:25.68 |