A magnitude ML 1.0 earthquake occured in region: 4 km E Cerreto di Spoleto (PG), on
and geographic coordinates (lat, lon) 42.8190, 12.9660 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 | 4 | 1075 | 1075 |
Sellano | PG | 9 | 1079 | 2154 |
Preci | PG | 9 | 724 | 2878 |
Vallo di Nera | PG | 10 | 364 | 3242 |
Norcia | PG | 11 | 4957 | 8199 |
Cascia | PG | 12 | 3217 | 11416 |
Poggiodomo | PG | 12 | 117 | 11533 |
Sant'Anatolia di Narco | PG | 14 | 564 | 12097 |
Campello sul Clitunno | PG | 15 | 2442 | 14539 |
Scheggino | PG | 16 | 461 | 15000 |
Visso | MC | 16 | 1107 | 16107 |
Castelsantangelo sul Nera | MC | 18 | 281 | 16388 |
Monteleone di Spoleto | PG | 19 | 599 | 16987 |
Trevi | PG | 19 | 8469 | 25456 |
Monte Cavallo | MC | 20 | 145 | 25601 |
Ussita | MC | 20 | 444 | 26045 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.0 | 2023-12-09 15:14:13 |
42.8188 | 12.9658 | 9 | 2023-12-09 15:24:41 |
Sala Sismica INGV-Roma | 123920621 |
Field | Value |
---|---|
Time (UTC) | 2023-12-09 15:14:13 ± 0.09 |
Latitude | 42.8188 ± 0.0045 |
Longitude | 12.9658 ± 0.0086 |
Depth (km) | 9 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 123920621 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 535 |
Semi-minor axis of confidence ellipse (meter) | 442 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 110 |
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) | 84 |
Number of associated phases, regardless of their use for origin computation | 14 |
Number of defining phases | 14 |
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) | 0.10972 |
Epicentral distance of station farthest from the epicenter (degree) | 0.31746 |
Number of stations at which the event was observed | 10 |
Number of stations from which data was used for origin computation | 10 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.3 |
Num. used stations | 14 |
Type of magnitude | ML |
Reference to an origin | 123920621 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-12-09 15:24:41 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CESI.HHZ. | 2023-12-09T15:14:21.08 | 0.6 | undecidable | manual | S | 346 | 21.2676 | 113 | -0.04 | 50 |
IV.LNSS.HHZ. | 2023-12-09T15:14:21.87 | 0.6 | undecidable | manual | S | 166 | 24.753 | 110 | -0.37 | 46 |
IV.MOMA.HNE. | 2023-12-09T15:14:20.12 | 0.1 | undecidable | manual | P | 267 | 32.2455 | 50 | 0.36 | 91 |
IV.GAVE.HNZ. | 2023-12-09T15:14:19.23 | 0.6 | undecidable | manual | S | 203 | 15.1737 | 121 | -0.02 | 50 |
IV.ASSB.HHN. | 2023-12-09T15:14:19.92 | 0.1 | undecidable | manual | P | 315 | 35.2425 | 50 | -0.29 | 92 |
IV.LNSS.HHZ. | 2023-12-09T15:14:18.10 | 0.6 | undecidable | manual | P | 166 | 24.753 | 110 | -0.28 | 47 |
7F.SIB1.EHZ. | 2023-12-09T15:14:18.75 | 0.1 | undecidable | manual | P | 71 | 26.1516 | 109 | 0.1 | 97 |
IV.FDMO.HHZ. | 2023-12-09T15:14:18.21 | 0.3 | undecidable | manual | P | 22 | 26.0517 | 109 | -0.43 | 68 |
IV.NRCA.HHZ. | 2023-12-09T15:14:18.45 | 0.6 | undecidable | manual | S | 82 | 12.1767 | 127 | 0.07 | 50 |
7F.SIB2.EHZ. | 2023-12-09T15:14:18.92 | 0.3 | undecidable | manual | P | 74 | 28.6491 | 108 | -0.2 | 71 |
IV.MC2.EHZ. | 2023-12-09T15:14:17.90 | 0.1 | undecidable | manual | P | 60 | 20.868 | 113 | 0.24 | 96 |
IV.CESI.HHZ. | 2023-12-09T15:14:17.75 | 0.1 | positive | manual | P | 346 | 21.2676 | 113 | 0.02 | 100 |
IV.NRCA.HHZ. | 2023-12-09T15:14:16.35 | 0.1 | positive | manual | P | 82 | 12.1767 | 127 | 0.2 | 98 |
IV.GAVE.HNZ. | 2023-12-09T15:14:16.78 | 0.1 | undecidable | manual | P | 203 | 15.1737 | 121 | 0.13 | 99 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHN. | ML:1.3 | 0.00020899999999999998 | 0.08 | AML | other | m | 2023-12-09T15:14:18.64 |
IV.NRCA.HHE. | ML:1.2 | 0.00019761105 | 0.1024 | AML | other | m | 2023-12-09T15:14:18.75 |
IV.LNSS.HHN. | ML:0.9 | 0.0000478 | 0.12 | AML | other | m | 2023-12-09T15:14:22.01 |
IV.LNSS.HHE. | ML:1.1 | 0.00006968754499999999 | 0.1408 | AML | other | m | 2023-12-09T15:14:22.18 |
IV.NRCA.HNE. | ML:1.2 | 0.0001829112 | 0.0896 | AML | other | m | 2023-12-09T15:14:18.75 |
IV.NRCA.HNN. | ML:1.2 | 0.0002031596 | 0.0896 | AML | other | m | 2023-12-09T15:14:18.64 |
IV.CESI.HHE. | ML:0.4 | 0.00001994679775 | 0.1536 | AML | other | m | 2023-12-09T15:14:22.11 |
IV.CESI.HHN. | ML:0.4 | 0.000021971523 | 0.1408 | AML | other | m | 2023-12-09T15:14:23.42 |
IV.CESI.HNE. | ML:1.2 | 0.000099067005 | 0.9216 | AML | other | m | 2023-12-09T15:14:17.92 |
IV.CESI.HNN. | ML:1.1 | 0.00008552885 | 0.5888 | AML | other | m | 2023-12-09T15:14:18.94 |
IV.LNSS.HNE. | ML:1.2 | 0.00008407914 | 0.5504 | AML | other | m | 2023-12-09T15:14:27.44 |
IV.LNSS.HNN. | ML:1.4 | 0.000154585 | 0.768 | AML | other | m | 2023-12-09T15:14:21.63 |
IV.FDMO.HHE. | ML:0.7 | 0.000031127620000000005 | 0.1792 | AML | other | m | 2023-12-09T15:14:23.00 |
IV.FDMO.HHN. | ML:0.4 | 0.00001464309 | 0.1536 | AML | other | m | 2023-12-09T15:14:22.96 |