A magnitude ML 1.0 earthquake occured in region: 3 km SE Sellano (PG), on
and geographic coordinates (lat, lon) 42.8670, 12.9480 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 |
---|---|---|---|---|
Sellano | PG | 3 | 1079 | 1079 |
Cerreto di Spoleto | PG | 6 | 1075 | 2154 |
Preci | PG | 8 | 724 | 2878 |
Vallo di Nera | PG | 13 | 364 | 3242 |
Visso | MC | 14 | 1107 | 4349 |
Norcia | PG | 15 | 4957 | 9306 |
Monte Cavallo | MC | 15 | 145 | 9451 |
Campello sul Clitunno | PG | 15 | 2442 | 11893 |
Trevi | PG | 16 | 8469 | 20362 |
Castelsantangelo sul Nera | MC | 17 | 281 | 20643 |
Poggiodomo | PG | 17 | 117 | 20760 |
Sant'Anatolia di Narco | PG | 17 | 564 | 21324 |
Cascia | PG | 17 | 3217 | 24541 |
Ussita | MC | 18 | 444 | 24985 |
Scheggino | PG | 20 | 461 | 25446 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.0 | 2023-03-21 21:44:17 |
42.8673 | 12.9475 | 11 | 2023-03-21 22:02:52 |
Sala Sismica INGV-Roma | 115607131 |
Field | Value |
---|---|
Time (UTC) | 2023-03-21 21:44:17 ± 0.09 |
Latitude | 42.8673 ± 0.0036 |
Longitude | 12.9475 ± 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 | 115607131 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 539 |
Semi-minor axis of confidence ellipse (meter) | 418 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 253 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 540.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 117 |
Number of associated phases, regardless of their use for origin computation | 24 |
Number of defining phases | 24 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.24 |
Epicentral distance of station closest to the epicenter (degree) | 0.12051 |
Epicentral distance of station farthest from the epicenter (degree) | 0.29318 |
Number of stations at which the event was observed | 12 |
Number of stations from which data was used for origin computation | 12 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.3 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 115607131 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-03-21 22:02:52 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CSP1.EHZ. | 2023-03-21T21:44:28.81 | 0.3 | undecidable | manual | S | 40 | 32.5452 | 50 | 0.09 | 95 |
IV.ASSB.HHZ. | 2023-03-21T21:44:28.00 | 0.3 | undecidable | manual | S | 310 | 30.4473 | 50 | -0.18 | 94 |
IV.MMO1.EHZ. | 2023-03-21T21:44:28.41 | 0.3 | undecidable | manual | S | 83 | 31.0467 | 50 | 0.08 | 96 |
IV.LNSS.HHZ. | 2023-03-21T21:44:27.96 | 0.6 | undecidable | manual | S | 166 | 30.2475 | 50 | -0.17 | 63 |
IV.MML1.HNZ. | 2023-03-21T21:44:27.39 | 0.6 | undecidable | manual | S | 4 | 27.3504 | 50 | 0.04 | 65 |
7F.SIB1.EHZ. | 2023-03-21T21:44:26.80 | 0.6 | undecidable | manual | S | 83 | 26.3514 | 50 | -0.29 | 62 |
IV.FDMO.HHZ. | 2023-03-21T21:44:25.68 | 0.3 | undecidable | manual | S | 31 | 21.9669 | 50 | -0.22 | 95 |
IV.CESI.HNZ. | 2023-03-21T21:44:24.04 | 0.6 | undecidable | manual | S | 347 | 15.6732 | 124 | -0.05 | 66 |
IV.GAVE.HNZ. | 2023-03-21T21:44:24.73 | 0.6 | undecidable | manual | S | 193 | 19.869 | 118 | -0.62 | 57 |
IV.LNSS.HHZ. | 2023-03-21T21:44:24.00 | 0.6 | undecidable | manual | P | 166 | 30.2475 | 50 | 0.36 | 60 |
IV.NRCA.HHZ. | 2023-03-21T21:44:23.48 | 0.3 | undecidable | manual | S | 105 | 14.0748 | 127 | -0.17 | 97 |
IT.MTCL.HGZ. | 2023-03-21T21:44:23.44 | 0.6 | undecidable | manual | S | 17 | 14.6742 | 126 | -0.37 | 62 |
IV.MMO1.EHZ. | 2023-03-21T21:44:23.66 | 0.6 | positive | manual | P | 83 | 31.0467 | 50 | -0.1 | 64 |
IV.MML1.HNZ. | 2023-03-21T21:44:23.68 | 0.6 | undecidable | manual | P | 4 | 27.3504 | 50 | 0.49 | 59 |
IV.CSP1.EHZ. | 2023-03-21T21:44:23.98 | 0.6 | negative | manual | P | 40 | 32.5452 | 50 | -0.01 | 65 |
IV.FEMA.HNZ. | 2023-03-21T21:44:23.28 | 0.6 | undecidable | manual | S | 38 | 13.3755 | 129 | -0.18 | 64 |
7F.SIB1.EHZ. | 2023-03-21T21:44:23.35 | 0.6 | undecidable | manual | P | 83 | 26.3514 | 50 | 0.31 | 61 |
IV.ASSB.HHZ. | 2023-03-21T21:44:23.38 | 0.3 | negative | manual | P | 310 | 30.4473 | 50 | -0.28 | 92 |
IV.GAVE.HNZ. | 2023-03-21T21:44:22.80 | 0.6 | undecidable | manual | P | 193 | 19.869 | 118 | 0.76 | 54 |
IV.FDMO.HHZ. | 2023-03-21T21:44:22.33 | 0.3 | undecidable | manual | P | 31 | 21.9669 | 50 | -0.03 | 98 |
IT.MTCL.HGZ. | 2023-03-21T21:44:21.98 | 0.6 | undecidable | manual | P | 17 | 14.6742 | 126 | 0.83 | 53 |
IV.NRCA.HHZ. | 2023-03-21T21:44:21.06 | 0.3 | undecidable | manual | P | 105 | 14.0748 | 127 | 0.01 | 100 |
IV.CESI.HNZ. | 2023-03-21T21:44:21.40 | 0.3 | undecidable | manual | P | 347 | 15.6732 | 124 | 0.09 | 98 |
IV.FEMA.HNZ. | 2023-03-21T21:44:21.06 | 0.6 | undecidable | manual | P | 38 | 13.3755 | 129 | 0.12 | 65 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHN. | ML:1.1 | 0.0001175 | 0.1 | AML | other | m | 2023-03-21T21:44:23.60 |
IV.NRCA.HHE. | ML:1.2 | 0.00017050000000000002 | 0.14 | AML | other | m | 2023-03-21T21:44:23.68 |
IV.FDMO.HHN. | ML:0.8 | 0.0000382 | 0.14 | AML | other | m | 2023-03-21T21:44:25.89 |
IV.FDMO.HHE. | ML:0.8 | 0.000039750000000000004 | 1.68 | AML | other | m | 2023-03-21T21:44:25.07 |
IV.NRCA.HNE. | ML:1.2 | 0.00016284025 | 0.1408 | AML | other | m | 2023-03-21T21:44:23.68 |
IV.NRCA.HNN. | ML:1.2 | 0.00016274482000000002 | 0.7936 | AML | other | m | 2023-03-21T21:44:28.20 |
IV.ASSB.HHE. | ML:0.3 | 0.000012459610999999999 | 0.1024 | AML | other | m | 2023-03-21T21:44:29.06 |
IV.ASSB.HHN. | ML:0.3 | 0.0000111558013 | 0.0896 | AML | other | m | 2023-03-21T21:44:28.54 |
IV.CSP1.EHE. | ML:0.9 | 0.000037487505000000004 | 0.9216 | AML | other | m | 2023-03-21T21:44:35.97 |
IV.CSP1.EHN. | ML:1.0 | 0.000039491379 | 0.3456 | AML | other | m | 2023-03-21T21:44:29.40 |