A magnitude ML 1.5 earthquake occured in region: 4 km W Norcia (PG), on
and geographic coordinates (lat, lon) 42.8010, 13.0430 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 |
---|---|---|---|---|
Norcia | PG | 4 | 4957 | 4957 |
Preci | PG | 9 | 724 | 5681 |
Cascia | PG | 9 | 3217 | 8898 |
Cerreto di Spoleto | PG | 11 | 1075 | 9973 |
Poggiodomo | PG | 13 | 117 | 10090 |
Sellano | PG | 14 | 1079 | 11169 |
Castelsantangelo sul Nera | MC | 14 | 281 | 11450 |
Visso | MC | 15 | 1107 | 12557 |
Vallo di Nera | PG | 15 | 364 | 12921 |
Ussita | MC | 18 | 444 | 13365 |
Monteleone di Spoleto | PG | 18 | 599 | 13964 |
Sant'Anatolia di Narco | PG | 18 | 564 | 14528 |
Scheggino | PG | 20 | 461 | 14989 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.5 | 2024-08-30 17:49:25 |
42.801 | 13.0433 | 11 | 2024-08-30 18:09:35 |
Sala Sismica INGV-Roma | 131105141 |
Field | Value |
---|---|
Time (UTC) | 2024-08-30 17:49:25 ± 0.05 |
Latitude | 42.8010 ± 0.0036 |
Longitude | 13.0433 ± 0.0049 |
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 | 131105141 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 449 |
Semi-minor axis of confidence ellipse (meter) | 308 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 120 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 450.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 62 |
Number of associated phases, regardless of their use for origin computation | 26 |
Number of defining phases | 25 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.16 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.37052 |
Number of stations at which the event was observed | 19 |
Number of stations from which data was used for origin computation | 18 |
Field | Value |
---|---|
Value | 1.5 |
Uncertainty | 0.3 |
Num. used stations | 18 |
Type of magnitude | ML |
Reference to an origin | 131105141 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2024-08-30 18:09:35 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.PIEI.HHZ. | 2024-08-30T17:49:53.27 | 3.0 | undecidable | manual | S | -0.5 | 0 | |||
IV.CSP1.EHZ. | 2024-08-30T17:49:37.01 | 0.6 | undecidable | manual | S | 22 | 34.8429 | 50 | 0.04 | 48 |
IV.MML1.EHZ. | 2024-08-30T17:49:37.24 | 0.6 | undecidable | manual | S | 351 | 35.1426 | 50 | 0.18 | 47 |
IV.CESI.HHZ. | 2024-08-30T17:49:34.35 | 0.6 | undecidable | manual | S | 334 | 25.2525 | 50 | -0.07 | 49 |
IV.FDMO.HHZ. | 2024-08-30T17:49:34.56 | 0.6 | undecidable | manual | S | 8 | 26.3514 | 50 | -0.16 | 48 |
IV.MF5.EHZ. | 2024-08-30T17:49:33.13 | 0.6 | undecidable | manual | P | 58 | 39.7269 | 50 | 0.4 | 44 |
IV.LNSS.HHZ. | 2024-08-30T17:49:33.55 | 0.6 | undecidable | manual | S | 181 | 21.9669 | 50 | 0 | 49 |
IV.GUMA.HHZ. | 2024-08-30T17:49:32.59 | 0.3 | positive | manual | P | 39 | 37.5291 | 50 | 0.2 | 70 |
IV.MC2.EHZ. | 2024-08-30T17:49:32.28 | 0.6 | undecidable | manual | S | 44 | 17.0718 | 122 | 0.13 | 48 |
IV.MOMA.HHN. | 2024-08-30T17:49:32.09 | 0.6 | undecidable | manual | P | 271 | 38.5281 | 50 | -0.46 | 44 |
IV.ASSB.HHZ. | 2024-08-30T17:49:32.96 | 0.1 | undecidable | manual | P | 311 | 41.1255 | 50 | 0 | 95 |
IV.CSP1.EHZ. | 2024-08-30T17:49:31.90 | 0.1 | undecidable | manual | P | 22 | 34.8429 | 50 | -0.08 | 95 |
IV.MML1.EHZ. | 2024-08-30T17:49:31.97 | 1.0 | negative | manual | P | 351 | 35.1426 | 50 | -0.06 | 24 |
IV.ARRO.EHZ. | 2024-08-30T17:49:31.83 | 0.6 | undecidable | manual | P | 223 | 33.4443 | 50 | 0.06 | 48 |
IV.SMA1.EHZ. | 2024-08-30T17:49:31.57 | 0.1 | undecidable | manual | P | 128 | 30.4473 | 50 | 0.27 | 93 |
IV.CESI.HHZ. | 2024-08-30T17:49:30.49 | 1.0 | undecidable | manual | P | 334 | 25.2525 | 50 | -0.02 | 25 |
IV.FDMO.HHZ. | 2024-08-30T17:49:30.56 | 0.3 | positive | manual | P | 8 | 26.3514 | 50 | -0.12 | 72 |
7F.SIB2.EHZ. | 2024-08-30T17:49:29.93 | 0.1 | undecidable | manual | P | 65 | 23.4543 | 50 | -0.29 | 93 |
IV.LNSS.HHZ. | 2024-08-30T17:49:29.95 | 1.0 | negative | manual | P | 181 | 21.9669 | 50 | -0.05 | 24 |
IV.FEMA.HNZ. | 2024-08-30T17:49:29.63 | 0.1 | undecidable | manual | P | 2 | 17.871 | 121 | 0.29 | 92 |
IV.GAVE.EHZ. | 2024-08-30T17:49:29.33 | 0.1 | positive | manual | P | 225 | 17.0718 | 122 | 0.12 | 96 |
IV.MC2.EHZ. | 2024-08-30T17:49:29.33 | 0.1 | undecidable | manual | P | 44 | 17.0718 | 122 | 0.13 | 96 |
7F.SIB1.EHZ. | 2024-08-30T17:49:29.81 | 0.1 | undecidable | manual | P | 61 | 21.1677 | 50 | -0.07 | 98 |
7F.SIB3.EHZ. | 2024-08-30T17:49:29.58 | 0.1 | undecidable | manual | P | 66 | 20.1687 | 50 | -0.15 | 97 |
IV.NRCA.HNZ. | 2024-08-30T17:49:29.29 | 0.6 | undecidable | manual | S | 58 | 6.7932 | 148 | -0.29 | 49 |
IV.NRCA.HNZ. | 2024-08-30T17:49:27.72 | 0.1 | negative | manual | P | 58 | 6.7932 | 148 | 0.01 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHE. | ML:1.9 | 0.001145 | 0.96 | AML | other | m | 2024-08-30T17:49:29.38 |
IV.NRCA.HHN. | ML:1.8 | 0.0008305 | 0.4 | AML | other | m | 2024-08-30T17:49:29.35 |
IV.GAVE.EHN. | ML:1.8 | 0.000482 | 0.24 | AML | other | m | 2024-08-30T17:49:32.42 |
IV.GAVE.EHE. | ML:1.7 | 0.0004525 | 0.38 | AML | other | m | 2024-08-30T17:49:33.06 |
IV.LNSS.HHN. | ML:1.6 | 0.0002695 | 0.7 | AML | other | m | 2024-08-30T17:49:33.57 |
IV.LNSS.HHE. | ML:1.6 | 0.0002375 | 1.22 | AML | other | m | 2024-08-30T17:49:34.06 |
IV.CESI.HHE. | ML:1.4 | 0.0001325 | 0.3 | AML | other | m | 2024-08-30T17:49:34.60 |
IV.CESI.HHN. | ML:1.8 | 0.000402 | 0.5 | AML | other | m | 2024-08-30T17:49:34.60 |
IV.FDMO.HHE. | ML:1.4 | 0.000136 | 0.86 | AML | other | m | 2024-08-30T17:49:35.69 |
IV.FDMO.HHN. | ML:1.4 | 0.00012775000000000002 | 0.96 | AML | other | m | 2024-08-30T17:49:35.06 |
IV.CSP1.EHE. | ML:1.6 | 0.000182 | 0.3 | AML | other | m | 2024-08-30T17:49:37.71 |
IV.ARRO.EHN. | ML:1.0 | 0.00003875 | 0.84 | AML | other | m | 2024-08-30T17:49:37.59 |
IV.ARRO.EHE. | ML:1.0 | 0.000039399999999999995 | 0.72 | AML | other | m | 2024-08-30T17:49:37.68 |
IV.MML1.EHN. | ML:1.3 | 0.0000736 | 1.8 | AML | other | m | 2024-08-30T17:49:38.04 |
IV.MML1.EHE. | ML:1.2 | 0.0000661 | 0.88 | AML | other | m | 2024-08-30T17:49:38.43 |
IV.CSP1.EHN. | ML:1.8 | 0.000232 | 0.32 | AML | other | m | 2024-08-30T17:49:38.67 |
IV.ASSB.HHN. | ML:1.2 | 0.000054499999999999997 | 0.36 | AML | other | m | 2024-08-30T17:49:40.65 |
IV.ASSB.HHE. | ML:1.2 | 0.00005005 | 0.42 | AML | other | m | 2024-08-30T17:49:41.08 |