A magnitude ML 0.9 earthquake occured in region: 1 km E Norcia (PG), on
and geographic coordinates (lat, lon) 42.7990, 13.1070 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 | 1 | 4957 | 4957 |
Preci | PG | 11 | 724 | 5681 |
Castelsantangelo sul Nera | MC | 11 | 281 | 5962 |
Cascia | PG | 12 | 3217 | 9179 |
Visso | MC | 15 | 1107 | 10286 |
Cerreto di Spoleto | PG | 16 | 1075 | 11361 |
Arquata del Tronto | AP | 16 | 1178 | 12539 |
Accumoli | RI | 16 | 667 | 13206 |
Ussita | MC | 17 | 444 | 13650 |
Poggiodomo | PG | 17 | 117 | 13767 |
Sellano | PG | 18 | 1079 | 14846 |
Montegallo | AP | 19 | 523 | 15369 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.9 | 2024-04-23 15:35:09 |
42.7987 | 13.1073 | 11 | 2024-04-23 15:43:50 |
Sala Sismica INGV-Roma | 127010571 |
Field | Value |
---|---|
Time (UTC) | 2024-04-23 15:35:09 ± 0.04 |
Latitude | 42.7987 ± 0.0027 |
Longitude | 13.1073 ± 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 | 127010571 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 385 |
Semi-minor axis of confidence ellipse (meter) | 260 |
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) | 380.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 88 |
Number of associated phases, regardless of their use for origin computation | 27 |
Number of defining phases | 27 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.17 |
Epicentral distance of station closest to the epicenter (degree) | 0.01799 |
Epicentral distance of station farthest from the epicenter (degree) | 0.40469 |
Number of stations at which the event was observed | 17 |
Number of stations from which data was used for origin computation | 17 |
Field | Value |
---|---|
Value | 0.9 |
Uncertainty | 0.4 |
Num. used stations | 17 |
Type of magnitude | ML |
Reference to an origin | 127010571 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2024-04-23 15:43:50 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CESI.HHZ. | 2024-04-23T15:35:19.81 | 0.1 | undecidable | manual | S | 324 | 28.1496 | 50 | -0.22 | 93 |
IV.LNSS.HHZ. | 2024-04-23T15:35:18.40 | 0.6 | undecidable | manual | S | 194 | 22.3554 | 50 | -0.08 | 48 |
IV.MMO1.EHZ. | 2024-04-23T15:35:18.00 | 0.3 | undecidable | manual | S | 58 | 21.0678 | 117 | -0.1 | 72 |
IV.TERO.HHZ. | 2024-04-23T15:35:18.17 | 0.3 | undecidable | manual | P | 116 | 44.9217 | 50 | -0.17 | 68 |
IV.GAVE.EHN. | 2024-04-23T15:35:17.76 | 0.6 | undecidable | manual | S | 236 | 20.9679 | 117 | -0.32 | 46 |
7F.SIB2.EHE. | 2024-04-23T15:35:17.04 | 0.6 | undecidable | manual | S | 57 | 18.9699 | 119 | -0.43 | 45 |
IV.PF6.EHE. | 2024-04-23T15:35:17.35 | 0.3 | undecidable | manual | P | 11 | 38.2284 | 50 | 0.04 | 71 |
IV.MC2.EHZ. | 2024-04-23T15:35:16.35 | 0.3 | undecidable | manual | S | 28 | 14.1747 | 127 | 0.29 | 70 |
IV.CSP1.EHZ. | 2024-04-23T15:35:16.69 | 0.3 | undecidable | manual | P | 14 | 33.4443 | 50 | 0.12 | 70 |
7F.SIB3.EHE. | 2024-04-23T15:35:16.30 | 0.3 | undecidable | manual | S | 57 | 15.6732 | 124 | -0.2 | 71 |
IV.RM33.EHZ. | 2024-04-23T15:35:16.55 | 0.3 | undecidable | manual | P | 165 | 33.3444 | 50 | 0 | 72 |
IV.MML1.EHZ. | 2024-04-23T15:35:16.99 | 0.3 | undecidable | manual | P | 343 | 36.6411 | 50 | -0.07 | 71 |
7F.SIB1.HNE. | 2024-04-23T15:35:16.80 | 0.3 | undecidable | manual | S | 51 | 16.9719 | 122 | -0.07 | 73 |
IV.CESI.HHZ. | 2024-04-23T15:35:15.75 | 0.1 | positive | manual | P | 324 | 28.1496 | 50 | -0.01 | 97 |
IV.FDMO.HHZ. | 2024-04-23T15:35:15.41 | 0.3 | undecidable | manual | P | 356 | 26.4513 | 50 | -0.08 | 72 |
IV.SMA1.EHN. | 2024-04-23T15:35:15.56 | 0.6 | undecidable | manual | P | 135 | 26.3514 | 50 | 0.09 | 48 |
7F.SIB1.HNE. | 2024-04-23T15:35:14.12 | 0.1 | undecidable | manual | P | 51 | 16.9719 | 122 | 0.18 | 95 |
IV.MMO1.EHZ. | 2024-04-23T15:35:14.66 | 0.3 | undecidable | manual | P | 58 | 21.0678 | 117 | 0.01 | 73 |
IV.LNSS.HHZ. | 2024-04-23T15:35:14.94 | 0.1 | undecidable | manual | P | 194 | 22.3554 | 50 | 0.07 | 96 |
IV.GAVE.EHN. | 2024-04-23T15:35:14.92 | 0.3 | undecidable | manual | P | 236 | 20.9679 | 117 | 0.28 | 69 |
7F.SIB2.EHE. | 2024-04-23T15:35:14.27 | 0.3 | undecidable | manual | P | 57 | 18.9699 | 119 | -0.01 | 74 |
ZO.PDN11.EHE. | 2024-04-23T15:35:13.40 | 0.6 | undecidable | manual | S | 148 | 1.998 | 170 | -0.26 | 48 |
IV.MC2.EHZ. | 2024-04-23T15:35:13.83 | 0.1 | undecidable | manual | P | 28 | 14.1747 | 127 | 0.36 | 92 |
IV.NRCA.HHZ. | 2024-04-23T15:35:13.60 | 0.1 | undecidable | manual | S | 8 | 3.8961 | 160 | -0.24 | 96 |
7F.SIB3.EHE. | 2024-04-23T15:35:13.78 | 0.1 | undecidable | manual | P | 57 | 15.6732 | 124 | 0.06 | 98 |
IV.NRCA.HHZ. | 2024-04-23T15:35:12.34 | 0.1 | undecidable | manual | P | 8 | 3.8961 | 160 | 0.15 | 98 |
ZO.PDN11.EHE. | 2024-04-23T15:35:12.15 | 0.1 | undecidable | manual | P | 148 | 1.998 | 170 | 0.07 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHE. | ML:1.9 | 0.0014399999999999999 | 0.08 | AML | other | m | 2024-04-23T15:35:13.68 |
IV.NRCA.HNE. | ML:1.9 | 0.001405 | 0.08 | AML | other | m | 2024-04-23T15:35:13.68 |
IV.NRCA.HHN. | ML:2.0 | 0.0017250000000000002 | 0.08 | AML | other | m | 2024-04-23T15:35:13.71 |
IV.NRCA.HNN. | ML:2.0 | 0.001535 | 0.08 | AML | other | m | 2024-04-23T15:35:13.67 |
IV.CSP1.EHE. | ML:1.6 | 0.00015835 | 0.42 | AML | other | m | 2024-04-23T15:35:21.39 |
IV.CSP1.EHN. | ML:1.4 | 0.0001029 | 1.38 | AML | other | m | 2024-04-23T15:35:22.71 |
IV.MMO1.EHE. | ML:0.7 | 0.00003329103 | 0.14 | AML | other | m | 2024-04-23T15:35:19.51 |
IV.MMO1.EHN. | ML:0.7 | 0.00003294233 | 0.1 | AML | other | m | 2024-04-23T15:35:18.20 |
IV.LNSS.HHE. | ML:0.8 | 0.00004322761 | 0.08 | AML | other | m | 2024-04-23T15:35:19.37 |
IV.LNSS.HHN. | ML:0.9 | 0.00004990121 | 0.14 | AML | other | m | 2024-04-23T15:35:18.98 |
IV.FDMO.HHE. | ML:0.7 | 0.000025783455 | 0.14 | AML | other | m | 2024-04-23T15:35:20.03 |
IV.FDMO.HHN. | ML:0.7 | 0.000024288070000000003 | 0.24 | AML | other | m | 2024-04-23T15:35:20.63 |
IV.CESI.HHE. | ML:0.7 | 0.000025232008 | 0.26 | AML | other | m | 2024-04-23T15:35:20.07 |
IV.CESI.HHN. | ML:0.8 | 0.000036078225000000005 | 0.26 | AML | other | m | 2024-04-23T15:35:20.14 |
IV.RM33.EHE. | ML:1.0 | 0.000039427705 | 2.6 | AML | other | m | 2024-04-23T15:35:22.14 |
IV.RM33.EHN. | ML:0.7 | 0.0000206316645 | 0.22 | AML | other | m | 2024-04-23T15:35:21.87 |
IV.TERO.HHN. | ML:0.9 | 0.000027246765 | 1.46 | AML | other | m | 2024-04-23T15:35:27.60 |