A magnitude ML 1.1 earthquake occured in region: 4 km W Norcia (PG), on
and geographic coordinates (lat, lon) 42.7850, 13.0520 at 8 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 |
Cascia | PG | 8 | 3217 | 8174 |
Preci | PG | 11 | 724 | 8898 |
Cerreto di Spoleto | PG | 12 | 1075 | 9973 |
Poggiodomo | PG | 12 | 117 | 10090 |
Castelsantangelo sul Nera | MC | 15 | 281 | 10371 |
Sellano | PG | 16 | 1079 | 11450 |
Vallo di Nera | PG | 16 | 364 | 11814 |
Visso | MC | 17 | 1107 | 12921 |
Monteleone di Spoleto | PG | 17 | 599 | 13520 |
Sant'Anatolia di Narco | PG | 19 | 564 | 14084 |
Accumoli | RI | 19 | 667 | 14751 |
Ussita | MC | 19 | 444 | 15195 |
Scheggino | PG | 20 | 461 | 15656 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.1 | 2024-04-15 05:31:16 |
42.7847 | 13.0523 | 8 | 2024-04-15 05:37:43 |
Sala Sismica INGV-Roma | 126741961 |
Field | Value |
---|---|
Time (UTC) | 2024-04-15 05:31:16 ± 0.24 |
Latitude | 42.7847 ± 0.0126 |
Longitude | 13.0523 ± 0.0110 |
Depth (km) | 8 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 126741961 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1096 |
Semi-minor axis of confidence ellipse (meter) | 975 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 174 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1100.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 208 |
Number of associated phases, regardless of their use for origin computation | 24 |
Number of defining phases | 10 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.19 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.25900 |
Number of stations at which the event was observed | 20 |
Number of stations from which data was used for origin computation | 7 |
Field | Value |
---|---|
Value | 1.1 |
Uncertainty | 0.1 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 126741961 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2024-04-15 05:37:43 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
CH.MUGIO.HHZ. | 2024-04-15T05:33:07.24 | 3.0 | undecidable | manual | Sn | -1.75 | 0 | |||
IV.PLAC.HHZ. | 2024-04-15T05:32:33.34 | 3.0 | positive | manual | Pg | 9.69 | 0 | |||
4P.IT08A.HHZ. | 2024-04-15T05:32:32.43 | 3.0 | undecidable | manual | Sg | 11.79 | 0 | |||
IV.SBPO.HNZ. | 2024-04-15T05:32:32.17 | 3.0 | undecidable | manual | Sn | 0.4 | 0 | |||
IV.PTRP.HHZ. | 2024-04-15T05:32:09.14 | 3.0 | positive | manual | Pg | 11.03 | 0 | |||
IV.SCHR.EHZ. | 2024-04-15T05:32:08.86 | 3.0 | undecidable | manual | Pg | 7.33 | 0 | |||
IV.ZEN8.EHZ. | 2024-04-15T05:32:04.27 | 3.0 | positive | manual | Pn | -0.6 | 0 | |||
GU.GSCL.HHZ. | 2024-04-15T05:32:00.28 | 3.0 | negative | manual | Pg | 7.88 | 0 | |||
IV.CSNT.HHZ. | 2024-04-15T05:32:00.94 | 3.0 | undecidable | manual | Sn | 0.09 | 0 | |||
IV.MGR.HHZ. | 2024-04-15T05:31:54.20 | 3.0 | undecidable | manual | Pn | -4.74 | 0 | |||
IV.NARO.HHZ. | 2024-04-15T05:31:45.04 | 3.0 | undecidable | manual | Sn | -1.34 | 0 | |||
IV.NARO.HHZ. | 2024-04-15T05:31:32.86 | 3.0 | positive | manual | Pg | 1.16 | 0 | |||
7F.SIB2.EHE. | 2024-04-15T05:31:25.51 | 0.6 | undecidable | manual | S | 60 | 23.6541 | 109 | 0 | 50 |
IV.TERO.HHZ. | 2024-04-15T05:31:25.24 | 1.0 | undecidable | manual | S | 0.13 | 0.65 | |||
IV.CESX.HHZ. | 2024-04-15T05:31:23.87 | 3.0 | positive | manual | P | -0.15 | 0 | |||
IV.MC2.EHE. | 2024-04-15T05:31:23.47 | 0.6 | undecidable | manual | S | 38 | 17.9709 | 114 | -0.2 | 49 |
IV.CESI.HHZ. | 2024-04-15T05:31:22.55 | 0.1 | positive | manual | P | 334 | 27.2505 | 107 | 0.01 | 100 |
IV.SMA1.EHZ. | 2024-04-15T05:31:22.42 | 1.0 | undecidable | manual | P | 126 | 28.749 | 106 | -0.41 | 23 |
IV.FDMO.HHZ. | 2024-04-15T05:31:22.56 | 1.0 | undecidable | manual | P | 6 | 28.0497 | 106 | -0.14 | 24 |
7F.SIB2.EHE. | 2024-04-15T05:31:22.35 | 0.6 | undecidable | manual | P | 60 | 23.6541 | 109 | 0.5 | 45 |
IV.FAGN.HHZ. | 2024-04-15T05:31:21.96 | 3.0 | undecidable | manual | P | -1.22 | 0 | |||
IV.NRCA.HHZ. | 2024-04-15T05:31:20.70 | 0.6 | undecidable | manual | S | 43 | 7.3815 | 138 | 0.04 | 51 |
IV.MC2.EHE. | 2024-04-15T05:31:20.69 | 0.3 | undecidable | manual | P | 38 | 17.9709 | 114 | -0.1 | 75 |
IV.NRCA.HHZ. | 2024-04-15T05:31:19.23 | 1.0 | undecidable | manual | P | 43 | 7.3815 | 138 | 0.18 | 25 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHN. | ML:1.2 | 0.0002405 | 0.14 | AML | other | m | 2024-04-15T05:31:20.73 |
IV.NRCA.HHE. | ML:1.0 | 0.00015900000000000002 | 0.1 | AML | other | m | 2024-04-15T05:31:20.87 |
IV.CAMP.HHN. | ML:1.2 | 0.0000586 | 0.24 | AML | other | m | 2024-04-15T05:31:24.79 |
IV.CAMP.HHE. | ML:0.9 | 0.00002955 | 0.22 | AML | other | m | 2024-04-15T05:31:24.79 |