A magnitude ML 1.2 earthquake occured in region: 4 km S Preci (PG), on
and geographic coordinates (lat, lon) 42.8470, 13.0400 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 |
---|---|---|---|---|
Preci | PG | 4 | 724 | 724 |
Norcia | PG | 7 | 4957 | 5681 |
Visso | MC | 10 | 1107 | 6788 |
Sellano | PG | 10 | 1079 | 7867 |
Cerreto di Spoleto | PG | 10 | 1075 | 8942 |
Castelsantangelo sul Nera | MC | 11 | 281 | 9223 |
Ussita | MC | 14 | 444 | 9667 |
Cascia | PG | 14 | 3217 | 12884 |
Monte Cavallo | MC | 17 | 145 | 13029 |
Vallo di Nera | PG | 17 | 364 | 13393 |
Poggiodomo | PG | 17 | 117 | 13510 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.2 | 2023-01-31 03:34:34 |
42.8472 | 13.0398 | 9 | 2023-01-31 03:43:54 |
Sala Sismica INGV-Roma | 113926291 |
Field | Value |
---|---|
Time (UTC) | 2023-01-31 03:34:34 ± 0.06 |
Latitude | 42.8472 ± 0.0027 |
Longitude | 13.0398 ± 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 | 113926291 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 243 |
Semi-minor axis of confidence ellipse (meter) | 201 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 237 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 280.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 83 |
Number of associated phases, regardless of their use for origin computation | 33 |
Number of defining phases | 32 |
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) | 0.47124 |
Number of stations at which the event was observed | 17 |
Number of stations from which data was used for origin computation | 16 |
Field | Value |
---|---|
Value | 1.2 |
Uncertainty | 0.2 |
Num. used stations | 17 |
Type of magnitude | ML |
Reference to an origin | 113926291 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-01-31 03:43:54 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.TERO.HNZ. | 2023-01-31T03:34:51.35 | 0.6 | undecidable | manual | S | 118 | 52.3032 | 50 | -0.1 | 46 |
IV.EL6.EHZ. | 2023-01-31T03:34:49.58 | 3.0 | undecidable | manual | S | -2.69 | 0 | |||
IV.MF5.EHZ. | 2023-01-31T03:34:47.82 | 0.1 | undecidable | manual | S | 65 | 37.5291 | 50 | 0.31 | 91 |
IV.MOMA.HNZ. | 2023-01-31T03:34:47.94 | 0.3 | undecidable | manual | S | 263 | 38.5281 | 50 | 0.16 | 70 |
IV.GUMA.HHZ. | 2023-01-31T03:34:46.66 | 0.1 | undecidable | manual | S | 45 | 33.8439 | 50 | 0.12 | 95 |
IV.CSP1.EHZ. | 2023-01-31T03:34:45.16 | 0.1 | undecidable | manual | S | 26 | 30.2475 | 106 | -0.3 | 92 |
IV.LNSS.HHZ. | 2023-01-31T03:34:44.23 | 0.1 | undecidable | manual | S | 180 | 27.0507 | 108 | -0.18 | 95 |
IV.TERO.HNZ. | 2023-01-31T03:34:44.01 | 0.3 | undecidable | manual | P | 118 | 52.3032 | 50 | -0.29 | 66 |
IV.MMO1.EHZ. | 2023-01-31T03:34:43.19 | 0.1 | undecidable | manual | S | 76 | 24.0537 | 110 | -0.22 | 95 |
7F.SIB1.EHE. | 2023-01-31T03:34:42.01 | 0.1 | undecidable | manual | S | 74 | 19.4694 | 114 | 0.08 | 98 |
IV.MF5.EHZ. | 2023-01-31T03:34:42.16 | 1.0 | undecidable | manual | P | 65 | 37.5291 | 50 | 0.14 | 24 |
IV.CESI.HHZ. | 2023-01-31T03:34:42.17 | 0.1 | undecidable | manual | S | 328 | 20.6682 | 113 | -0.14 | 97 |
7F.SIB2.EHE. | 2023-01-31T03:34:42.53 | 0.1 | undecidable | manual | S | 77 | 21.9669 | 112 | -0.22 | 95 |
IV.MOMA.HNZ. | 2023-01-31T03:34:42.36 | 0.3 | undecidable | manual | P | 263 | 38.5281 | 50 | 0.18 | 70 |
IV.FDMO.HHZ. | 2023-01-31T03:34:42.32 | 0.1 | undecidable | manual | S | 10 | 21.3675 | 112 | -0.22 | 95 |
7F.SIB3.EHE. | 2023-01-31T03:34:41.50 | 0.1 | undecidable | manual | S | 81 | 18.9699 | 115 | -0.28 | 94 |
IV.GUMA.HHZ. | 2023-01-31T03:34:41.40 | 0.6 | undecidable | manual | P | 45 | 33.8439 | 50 | -0.06 | 48 |
IV.CSP1.EHZ. | 2023-01-31T03:34:40.50 | 0.1 | undecidable | manual | P | 26 | 30.2475 | 106 | -0.34 | 91 |
IV.FEMA.HNE. | 2023-01-31T03:34:40.22 | 0.1 | undecidable | manual | S | 4 | 12.7761 | 124 | 0.32 | 94 |
IV.MC2.EHZ. | 2023-01-31T03:34:40.83 | 0.1 | undecidable | manual | S | 59 | 14.0748 | 122 | 0.55 | 89 |
IT.MTCL.HGE. | 2023-01-31T03:34:40.87 | 0.1 | undecidable | manual | S | 349 | 16.5723 | 118 | -0.17 | 97 |
IV.LNSS.HHZ. | 2023-01-31T03:34:40.05 | 0.1 | undecidable | manual | P | 180 | 27.0507 | 108 | -0.18 | 95 |
IV.CESI.HHZ. | 2023-01-31T03:34:39.03 | 0.1 | negative | manual | P | 328 | 20.6682 | 113 | 0.01 | 99 |
7F.SIB2.EHE. | 2023-01-31T03:34:39.18 | 0.1 | undecidable | manual | P | 77 | 21.9669 | 112 | -0.09 | 97 |
IV.FDMO.HHZ. | 2023-01-31T03:34:39.08 | 0.1 | positive | manual | P | 10 | 21.3675 | 112 | -0.07 | 98 |
IV.MMO1.EHZ. | 2023-01-31T03:34:39.61 | 0.6 | positive | manual | P | 76 | 24.0537 | 110 | -0.04 | 49 |
IV.NRCA.HHZ. | 2023-01-31T03:34:38.55 | 0.1 | undecidable | manual | S | 104 | 6.2937 | 145 | 0.29 | 96 |
7F.SIB3.EHE. | 2023-01-31T03:34:38.69 | 0.1 | undecidable | manual | P | 81 | 18.9699 | 115 | -0.02 | 99 |
7F.SIB1.EHE. | 2023-01-31T03:34:38.82 | 0.3 | undecidable | manual | P | 74 | 19.4694 | 114 | 0.02 | 74 |
IV.MC2.EHZ. | 2023-01-31T03:34:38.20 | 0.6 | positive | manual | P | 59 | 14.0748 | 122 | 0.35 | 47 |
IT.MTCL.HGE. | 2023-01-31T03:34:38.30 | 0.1 | undecidable | manual | P | 349 | 16.5723 | 118 | 0.01 | 100 |
IV.NRCA.HHZ. | 2023-01-31T03:34:37.05 | 0.1 | undecidable | manual | P | 104 | 6.2937 | 145 | 0.37 | 94 |
IV.FEMA.HNE. | 2023-01-31T03:34:37.86 | 0.1 | undecidable | manual | P | 4 | 12.7761 | 124 | 0.23 | 96 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHN. | ML:1.5 | 0.0005505 | 0.12 | AML | other | m | 2023-01-31T03:34:38.63 |
IV.NRCA.HHE. | ML:1.2 | 0.00029549999999999997 | 0.62 | AML | other | m | 2023-01-31T03:34:39.42 |
IV.CESI.HHE. | ML:1.0 | 0.00007714999999999999 | 0.26 | AML | other | m | 2023-01-31T03:34:42.51 |
IV.FDMO.HHE. | ML:1.0 | 0.00006385 | 0.22 | AML | other | m | 2023-01-31T03:34:42.53 |
IV.CESI.HHN. | ML:1.3 | 0.000137992335 | 0.1408 | AML | other | m | 2023-01-31T03:34:42.45 |
IV.FDMO.HHN. | ML:1.0 | 0.00007829999999999999 | 0.32 | AML | other | m | 2023-01-31T03:34:42.81 |
IV.MMO1.EHN. | ML:1.4 | 0.00016417858499999998 | 0.1008 | AML | other | m | 2023-01-31T03:34:43.51 |
IV.MMO1.EHE. | ML:1.2 | 0.00011000037500000001 | 0.16 | AML | other | m | 2023-01-31T03:34:43.66 |
IV.LNSS.HHE. | ML:1.2 | 0.00008015 | 0.16 | AML | other | m | 2023-01-31T03:34:44.70 |
IV.LNSS.HHN. | ML:1.2 | 0.00008660570000000001 | 0.2192 | AML | other | m | 2023-01-31T03:34:44.81 |
IV.NRCA.HNE. | ML:1.2 | 0.0002737055 | 0.1088 | AML | other | m | 2023-01-31T03:34:39.37 |
IV.NRCA.HNN. | ML:1.5 | 0.0005475835 | 0.1296 | AML | other | m | 2023-01-31T03:34:38.63 |
IV.MC2.EHE. | ML:1.3 | 0.00019805081800000003 | 0.2 | AML | other | m | 2023-01-31T03:34:42.54 |
IV.MC2.EHN. | ML:1.5 | 0.0003127559 | 0.24 | AML | other | m | 2023-01-31T03:34:41.06 |
IV.GUMA.HHE. | ML:1.2 | 0.000058209790000000006 | 0.3392 | AML | other | m | 2023-01-31T03:34:49.98 |
IV.GUMA.HHN. | ML:1.0 | 0.000044239504999999996 | 0.4192 | AML | other | m | 2023-01-31T03:34:52.29 |
IV.TERO.HHE. | ML:0.3 | 0.0000068969919 | 0.1216 | AML | other | m | 2023-01-31T03:34:51.80 |