A magnitude ML 1.5 earthquake occured in region: 3 km SE Cerreto di Spoleto (PG), on
and geographic coordinates (lat, lon) 42.7920, 12.9310 at 9 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 |
---|---|---|---|---|
Cerreto di Spoleto | PG | 3 | 1075 | 1075 |
Vallo di Nera | PG | 6 | 364 | 1439 |
Poggiodomo | PG | 9 | 117 | 1556 |
Sant'Anatolia di Narco | PG | 10 | 564 | 2120 |
Cascia | PG | 11 | 3217 | 5337 |
Sellano | PG | 11 | 1079 | 6416 |
Scheggino | PG | 12 | 461 | 6877 |
Campello sul Clitunno | PG | 13 | 2442 | 9319 |
Preci | PG | 13 | 724 | 10043 |
Norcia | PG | 13 | 4957 | 15000 |
Monteleone di Spoleto | PG | 16 | 599 | 15599 |
Spoleto | PG | 17 | 38218 | 53817 |
Trevi | PG | 18 | 8469 | 62286 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.5 | 2024-04-23 23:35:11 |
42.7922 | 12.931 | 9 | 2024-04-23 23:41:46 |
Sala Sismica INGV-Roma | 127020731 |
Field | Value |
---|---|
Time (UTC) | 2024-04-23 23:35:11 ± 0.05 |
Latitude | 42.7922 ± 0.0027 |
Longitude | 12.9310 ± 0.0037 |
Depth (km) | 9 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 127020731 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 274 |
Semi-minor axis of confidence ellipse (meter) | 243 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 117 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 270.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 63 |
Number of associated phases, regardless of their use for origin computation | 29 |
Number of defining phases | 18 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.15 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.40110 |
Number of stations at which the event was observed | 21 |
Number of stations from which data was used for origin computation | 10 |
Field | Value |
---|---|
Value | 1.5 |
Uncertainty | 0.2 |
Num. used stations | 16 |
Type of magnitude | ML |
Reference to an origin | 127020731 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2024-04-23 23:41:46 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.PIEI.HHZ. | 2024-04-23T23:35:39.13 | 3.0 | undecidable | manual | S | -0.05 | 0 | |||
IV.SRES.HHZ. | 2024-04-23T23:35:34.16 | 3.0 | undecidable | manual | S | 0.15 | 0 | |||
IV.FIAM.HHZ. | 2024-04-23T23:35:30.48 | 3.0 | undecidable | manual | S | -0.37 | 0 | |||
IV.GUMA.HHZ. | 2024-04-23T23:35:26.27 | 0.6 | undecidable | manual | S | 47 | 44.5221 | 50 | 0.51 | 44 |
IV.RM33.EHZ. | 2024-04-23T23:35:24.11 | 0.6 | undecidable | manual | S | 144 | 39.0276 | 50 | -0.19 | 47 |
IV.SMA1.EHZ. | 2024-04-23T23:35:24.05 | 0.6 | undecidable | manual | S | 118 | 37.5291 | 50 | 0.15 | 48 |
IV.SSFR.HHZ. | 2024-04-23T23:35:23.82 | 3.0 | undecidable | manual | P | -0.29 | 0 | |||
IV.ASSB.HHZ. | 2024-04-23T23:35:23.31 | 0.6 | undecidable | manual | S | 322 | 35.5422 | 50 | -0.05 | 49 |
IV.CING.HHZ. | 2024-04-23T23:35:23.09 | 3.0 | positive | manual | P | -0.28 | 0 | |||
IV.MURB.HHZ. | 2024-04-23T23:35:22.36 | 3.0 | positive | manual | P | 0.01 | 0 | |||
IV.MMO1.EHZ. | 2024-04-23T23:35:22.73 | 0.6 | undecidable | manual | S | 70 | 34.3434 | 50 | -0.32 | 46 |
IV.TERO.HHZ. | 2024-04-23T23:35:21.54 | 3.0 | positive | manual | P | -0.2 | 0 | |||
IV.ATCC.EHZ. | 2024-04-23T23:35:20.31 | 3.0 | positive | manual | P | -0.01 | 0 | |||
IV.ARRO.EHZ. | 2024-04-23T23:35:20.96 | 0.6 | undecidable | manual | S | 210 | 27.1506 | 109 | -0.08 | 49 |
IV.SNTG.HHZ. | 2024-04-23T23:35:20.46 | 3.0 | negative | manual | P | -0.13 | 0 | |||
IV.CESI.HHZ. | 2024-04-23T23:35:19.86 | 0.6 | undecidable | manual | S | 355 | 23.6541 | 112 | -0.04 | 50 |
IV.GUMA.HHZ. | 2024-04-23T23:35:19.72 | 1.0 | undecidable | manual | P | 47 | 44.5221 | 50 | 0.17 | 23 |
IV.SMA1.EHZ. | 2024-04-23T23:35:18.59 | 0.6 | undecidable | manual | P | 118 | 37.5291 | 50 | 0.12 | 48 |
IV.MML1.EHZ. | 2024-04-23T23:35:18.16 | 3.0 | negative | manual | P | 0.14 | 0 | |||
IV.CSP1.EHZ. | 2024-04-23T23:35:18.68 | 3.0 | positive | manual | P | -0.02 | 0 | |||
IV.RM33.EHZ. | 2024-04-23T23:35:18.58 | 0.3 | negative | manual | P | 144 | 39.0276 | 50 | -0.12 | 72 |
IV.ASSB.HHZ. | 2024-04-23T23:35:18.02 | 0.1 | positive | manual | P | 322 | 35.5422 | 50 | -0.14 | 96 |
IV.MMO1.EHZ. | 2024-04-23T23:35:17.85 | 0.6 | undecidable | manual | P | 70 | 34.3434 | 50 | -0.13 | 48 |
IV.NRCA.HHZ. | 2024-04-23T23:35:17.14 | 0.6 | undecidable | manual | S | 73 | 15.5733 | 121 | -0.23 | 49 |
IV.MOMA.HHZ. | 2024-04-23T23:35:17.57 | 1.0 | negative | manual | P | 273 | 29.4483 | 50 | 0.35 | 23 |
IV.CESI.HHZ. | 2024-04-23T23:35:16.14 | 1.0 | negative | manual | P | 355 | 23.6541 | 112 | -0.02 | 25 |
IV.ARRO.EHZ. | 2024-04-23T23:35:16.91 | 0.1 | positive | manual | P | 210 | 27.1506 | 109 | 0.09 | 99 |
IV.LNSS.HHZ. | 2024-04-23T23:35:16.05 | 0.1 | positive | manual | P | 157 | 22.755 | 112 | 0.05 | 100 |
IV.NRCA.HHZ. | 2024-04-23T23:35:14.83 | 0.1 | negative | manual | P | 73 | 15.5733 | 121 | 0.12 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHN. | ML:1.8 | 0.0006705000000000001 | 0.78 | AML | other | m | 2024-04-23T23:35:17.39 |
IV.NRCA.HHE. | ML:1.9 | 0.0007230000000000001 | 0.5 | AML | other | m | 2024-04-23T23:35:17.40 |
IV.NRCA.HNE. | ML:1.8 | 0.0006799999999999999 | 0.52 | AML | other | m | 2024-04-23T23:35:17.40 |
IV.NRCA.HNN. | ML:1.8 | 0.0005925 | 0.84 | AML | other | m | 2024-04-23T23:35:18.46 |
IV.CESI.HHN. | ML:1.7 | 0.0003045 | 0.52 | AML | other | m | 2024-04-23T23:35:20.05 |
IV.LNSS.HHN. | ML:1.6 | 0.00023449999999999998 | 1.24 | AML | other | m | 2024-04-23T23:35:20.70 |
IV.LNSS.HHE. | ML:1.6 | 0.00027600000000000004 | 0.3 | AML | other | m | 2024-04-23T23:35:20.13 |
IV.ARRO.EHE. | ML:1.4 | 0.0001235 | 0.22 | AML | other | m | 2024-04-23T23:35:21.23 |
IV.CESI.HHE. | ML:1.3 | 0.000125 | 0.9 | AML | other | m | 2024-04-23T23:35:21.30 |
IV.ARRO.EHN. | ML:1.3 | 0.000108 | 0.18 | AML | other | m | 2024-04-23T23:35:21.43 |
IV.MMO1.EHN. | ML:1.5 | 0.0001325 | 0.74 | AML | other | m | 2024-04-23T23:35:22.43 |
IV.MMO1.EHE. | ML:1.3 | 0.00008655 | 0.14 | AML | other | m | 2024-04-23T23:35:22.78 |
IV.ASSB.HHN. | ML:1.5 | 0.0001235 | 0.2 | AML | other | m | 2024-04-23T23:35:23.62 |
IV.MML1.EHN. | ML:1.3 | 0.00008374999999999999 | 0.14 | AML | other | m | 2024-04-23T23:35:23.54 |
IV.MOMA.HHN. | ML:1.1 | 0.0000613 | 0.46 | AML | other | m | 2024-04-23T23:35:23.37 |
IV.CESX.HHN. | ML:1.3 | 0.00008810000000000001 | 0.38 | AML | other | m | 2024-04-23T23:35:23.45 |