A magnitude ML 1.2 earthquake occured in region: 3 km SE Sellano (PG), on
and geographic coordinates (lat, lon) 42.8650, 12.9460 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 | 14 | 4957 | 9306 |
Campello sul Clitunno | PG | 15 | 2442 | 11748 |
Monte Cavallo | MC | 15 | 145 | 11893 |
Trevi | PG | 16 | 8469 | 20362 |
Poggiodomo | PG | 17 | 117 | 20479 |
Sant'Anatolia di Narco | PG | 17 | 564 | 21043 |
Cascia | PG | 17 | 3217 | 24260 |
Castelsantangelo sul Nera | MC | 17 | 281 | 24541 |
Ussita | MC | 18 | 444 | 24985 |
Scheggino | PG | 19 | 461 | 25446 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.2 | 2023-04-21 11:38:40 |
42.8648 | 12.9462 | 11 | 2023-04-21 11:48:32 |
Sala Sismica INGV-Roma | 116570231 |
Field | Value |
---|---|
Time (UTC) | 2023-04-21 11:38:40 ± 0.03 |
Latitude | 42.8648 ± 0.0018 |
Longitude | 12.9462 ± 0.0025 |
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 | 116570231 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 223 |
Semi-minor axis of confidence ellipse (meter) | 156 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 77 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 220.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 118 |
Number of associated phases, regardless of their use for origin computation | 29 |
Number of defining phases | 24 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.1 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.29498 |
Number of stations at which the event was observed | 17 |
Number of stations from which data was used for origin computation | 12 |
Field | Value |
---|---|
Value | 1.2 |
Uncertainty | 0.2 |
Num. used stations | 14 |
Type of magnitude | ML |
Reference to an origin | 116570231 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-04-21 11:48:32 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.SFI.EHZ. | 2023-04-21T11:39:01.95 | 3.0 | undecidable | manual | P | -0.29 | 0 | |||
IV.EL6.EHZ. | 2023-04-21T11:38:58.16 | 3.0 | undecidable | manual | S | 0.21 | 0 | |||
IV.SRES.HHZ. | 2023-04-21T11:38:55.85 | 3.0 | negative | manual | P | 1.92 | 0 | |||
IV.CSP1.EHZ. | 2023-04-21T11:38:52.00 | 0.6 | undecidable | manual | S | 40 | 32.745 | 50 | 0.24 | 46 |
IV.MML1.EHZ. | 2023-04-21T11:38:50.53 | 0.6 | undecidable | manual | S | 4 | 27.6501 | 50 | 0.14 | 48 |
IV.LNSS.HHZ. | 2023-04-21T11:38:50.99 | 0.6 | undecidable | manual | S | 165 | 30.0477 | 50 | -0.05 | 48 |
7F.SIB2.EHZ. | 2023-04-21T11:38:50.65 | 0.6 | undecidable | manual | S | 84 | 29.2485 | 50 | -0.17 | 47 |
IV.ASSB.HHZ. | 2023-04-21T11:38:50.99 | 0.6 | undecidable | manual | S | 310 | 30.5472 | 50 | -0.18 | 47 |
IV.MOMA.HHZ. | 2023-04-21T11:38:49.28 | 3.0 | negative | manual | P | 2.75 | 0 | |||
7F.SIB1.EHZ. | 2023-04-21T11:38:49.97 | 0.6 | undecidable | manual | S | 83 | 26.5512 | 50 | -0.13 | 48 |
IV.GAVE.EHZ. | 2023-04-21T11:38:48.08 | 0.6 | undecidable | manual | S | 192 | 19.6692 | 50 | -0.17 | 48 |
IV.FDMO.HHZ. | 2023-04-21T11:38:48.77 | 0.6 | undecidable | manual | S | 31 | 22.2555 | 50 | -0.17 | 48 |
IV.CESI.HHZ. | 2023-04-21T11:38:47.00 | 0.6 | undecidable | manual | S | 348 | 15.873 | 125 | -0.22 | 48 |
IV.CSP1.EHZ. | 2023-04-21T11:38:47.05 | 0.3 | positive | manual | P | 40 | 32.745 | 50 | 0.04 | 72 |
IV.NRCA.HHZ. | 2023-04-21T11:38:46.56 | 0.6 | undecidable | manual | S | 104 | 14.0748 | 128 | -0.16 | 49 |
7F.SIB1.EHZ. | 2023-04-21T11:38:46.18 | 0.3 | undecidable | manual | P | 83 | 26.5512 | 50 | 0.13 | 72 |
IT.MTCL.HGZ. | 2023-04-21T11:38:46.86 | 0.6 | undecidable | manual | S | 17 | 14.9739 | 126 | -0.09 | 49 |
IV.ASSB.HHZ. | 2023-04-21T11:38:46.62 | 0.3 | positive | manual | P | 310 | 30.5472 | 50 | -0.05 | 73 |
IV.MML1.EHZ. | 2023-04-21T11:38:46.29 | 0.3 | positive | manual | P | 4 | 27.6501 | 50 | 0.07 | 73 |
IV.LNSS.HHZ. | 2023-04-21T11:38:46.63 | 0.1 | undecidable | manual | P | 165 | 30.0477 | 50 | 0.04 | 97 |
IV.ARRO.EHZ. | 2023-04-21T11:38:46.43 | 3.0 | negative | manual | P | -0.66 | 0 | |||
7F.SIB2.EHZ. | 2023-04-21T11:38:46.42 | 0.6 | undecidable | manual | P | 84 | 29.2485 | 50 | -0.04 | 49 |
IV.FEMA.HNZ. | 2023-04-21T11:38:46.56 | 0.3 | undecidable | manual | S | 38 | 13.6752 | 129 | -0.04 | 75 |
IV.FDMO.HHZ. | 2023-04-21T11:38:45.37 | 0.1 | undecidable | manual | P | 31 | 22.2555 | 50 | -0.01 | 99 |
IV.GAVE.EHZ. | 2023-04-21T11:38:45.08 | 0.1 | undecidable | manual | P | 192 | 19.6692 | 50 | 0.09 | 98 |
IV.FEMA.HNZ. | 2023-04-21T11:38:44.13 | 0.3 | undecidable | manual | P | 38 | 13.6752 | 129 | 0.1 | 74 |
IV.NRCA.HHZ. | 2023-04-21T11:38:44.17 | 0.1 | undecidable | manual | P | 104 | 14.0748 | 128 | 0.07 | 99 |
IT.MTCL.HGZ. | 2023-04-21T11:38:44.25 | 0.1 | undecidable | manual | P | 17 | 14.9739 | 126 | 0.01 | 100 |
IV.CESI.HHZ. | 2023-04-21T11:38:44.49 | 0.1 | positive | manual | P | 348 | 15.873 | 125 | 0.1 | 98 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHN. | ML:1.5 | 0.0002875 | 0.16 | AML | other | m | 2023-04-21T11:38:46.77 |
IV.CESI.HHN. | ML:1.3 | 0.0001705 | 0.18 | AML | other | m | 2023-04-21T11:38:47.30 |
IV.NRCA.HHE. | ML:1.2 | 0.00016099999999999998 | 0.7 | AML | other | m | 2023-04-21T11:38:47.41 |
IV.CESI.HHE. | ML:1.0 | 0.00009475 | 1.08 | AML | other | m | 2023-04-21T11:38:48.67 |
IV.GAVE.EHE. | ML:1.4 | 0.0001735 | 0.3 | AML | other | m | 2023-04-21T11:38:48.36 |
IV.GAVE.EHN. | ML:1.4 | 0.0001635 | 0.2 | AML | other | m | 2023-04-21T11:38:48.71 |
IV.MML1.EHE. | ML:1.1 | 0.00006604999999999999 | 0.58 | AML | other | m | 2023-04-21T11:38:50.91 |
IV.MML1.EHN. | ML:1.2 | 0.0000732 | 1.82 | AML | other | m | 2023-04-21T11:38:51.92 |
IV.LNSS.HHE. | ML:1.3 | 0.00009525 | 0.34 | AML | other | m | 2023-04-21T11:38:51.37 |
IV.ASSB.HHN. | ML:1.0 | 0.000046299999999999994 | 0.08 | AML | other | m | 2023-04-21T11:38:51.53 |
IV.LNSS.HHN. | ML:1.3 | 0.0000906 | 0.3 | AML | other | m | 2023-04-21T11:38:51.42 |
IV.ASSB.HHE. | ML:0.9 | 0.0000423 | 0.52 | AML | other | m | 2023-04-21T11:38:51.72 |
IV.CSP1.EHE. | ML:1.1 | 0.000050038625 | 0.1984 | AML | other | m | 2023-04-21T11:38:52.68 |
IV.CSP1.EHN. | ML:1.0 | 0.000044203464999999995 | 0.16 | AML | other | m | 2023-04-21T11:38:53.28 |