A magnitude ML 1.5 earthquake occured in region: 2 km NE Norcia (PG), on
and geographic coordinates (lat, lon) 42.8050, 13.1160 at 10 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 | 2 | 4957 | 4957 |
Preci | PG | 10 | 724 | 5681 |
Castelsantangelo sul Nera | MC | 11 | 281 | 5962 |
Cascia | PG | 13 | 3217 | 9179 |
Visso | MC | 14 | 1107 | 10286 |
Arquata del Tronto | AP | 15 | 1178 | 11464 |
Ussita | MC | 16 | 444 | 11908 |
Cerreto di Spoleto | PG | 16 | 1075 | 12983 |
Accumoli | RI | 16 | 667 | 13650 |
Poggiodomo | PG | 18 | 117 | 13767 |
Sellano | PG | 18 | 1079 | 14846 |
Montegallo | AP | 18 | 523 | 15369 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.5 | 2024-04-21 15:42:11 |
42.8048 | 13.1157 | 10 | 2024-04-21 15:51:21 |
Sala Sismica INGV-Roma | 126940521 |
Field | Value |
---|---|
Time (UTC) | 2024-04-21 15:42:11 ± 0.04 |
Latitude | 42.8048 ± 0.0018 |
Longitude | 13.1157 ± 0.0037 |
Depth (km) | 10 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 126940521 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 265 |
Semi-minor axis of confidence ellipse (meter) | 240 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 79 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 260.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 44 |
Number of associated phases, regardless of their use for origin computation | 68 |
Number of defining phases | 54 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.21 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.62953 |
Number of stations at which the event was observed | 43 |
Number of stations from which data was used for origin computation | 29 |
Field | Value |
---|---|
Value | 1.5 |
Uncertainty | 0.2 |
Num. used stations | 26 |
Type of magnitude | ML |
Reference to an origin | 126940521 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2024-04-21 15:51:21 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.ORI.HHZ. | 2024-04-21T15:43:52.24 | 3.0 | undecidable | manual | Sn | 0.41 | 0 | |||
IV.CMPR.HHZ. | 2024-04-21T15:43:36.70 | 3.0 | undecidable | manual | Sn | 3.03 | 0 | |||
GU.GSCL.HHZ. | 2024-04-21T15:43:31.60 | 3.0 | undecidable | manual | Sg | 11.35 | 0 | |||
IV.MPPT.EHZ. | 2024-04-21T15:43:09.44 | 3.0 | undecidable | manual | Sn | 2.06 | 0 | |||
IV.ACER.HHZ. | 2024-04-21T15:42:59.42 | 3.0 | positive | manual | Pn | 2.57 | 0 | |||
IV.SLCN.HHZ. | 2024-04-21T15:42:58.80 | 3.0 | undecidable | manual | Pn | -0.02 | 0 | |||
IV.CDRU.HHZ. | 2024-04-21T15:42:58.74 | 0.6 | positive | manual | P | 3.03 | 0 | |||
IV.MRLC.HHZ. | 2024-04-21T15:42:57.26 | 1.0 | undecidable | manual | P | 3.31 | 0 | |||
IX.SCL3.EHZ.02 | 2024-04-21T15:42:56.72 | 3.0 | positive | manual | Pn | 1.97 | 0 | |||
IX.STN3.EHZ.02 | 2024-04-21T15:42:56.97 | 3.0 | negative | manual | Pn | -0.46 | 0 | |||
IV.PTRJ.HHZ. | 2024-04-21T15:42:46.31 | 3.0 | undecidable | manual | Pg | 5.06 | 0 | |||
IV.MOCO.HNZ. | 2024-04-21T15:42:44.74 | 3.0 | undecidable | manual | Pn | -0.69 | 0 | |||
IV.CIGN.HHZ. | 2024-04-21T15:42:44.83 | 3.0 | undecidable | manual | Pg | 3.96 | 0 | |||
IV.PIEI.HHZ. | 2024-04-21T15:42:41.59 | 3.0 | undecidable | manual | S | -0.18 | 0 | |||
IV.SSFR.HHZ. | 2024-04-21T15:42:36.45 | 3.0 | undecidable | manual | S | 0.31 | 0 | |||
IV.ATCC.EHZ. | 2024-04-21T15:42:30.43 | 0.6 | undecidable | manual | S | 318 | 57.1983 | 50 | 0.62 | 40 |
IV.SNTG.HHZ. | 2024-04-21T15:42:29.04 | 0.6 | undecidable | manual | S | 344 | 51.9036 | 50 | 0.64 | 40 |
IV.GIGS.HHZ. | 2024-04-21T15:42:28.66 | 0.6 | undecidable | manual | S | 136 | 54.0015 | 50 | -0.29 | 44 |
IV.ASSB.HHZ. | 2024-04-21T15:42:26.48 | 0.6 | undecidable | manual | S | 306 | 45.5211 | 50 | -0.22 | 46 |
IV.MOMA.HHZ. | 2024-04-21T15:42:26.85 | 0.6 | undecidable | manual | S | 270 | 44.4222 | 50 | 0.46 | 44 |
IV.ARRO.EHZ. | 2024-04-21T15:42:24.70 | 0.6 | undecidable | manual | S | 229 | 37.9287 | 50 | 0.02 | 48 |
IV.MURB.HHZ. | 2024-04-21T15:42:24.26 | 0.3 | undecidable | manual | P | 317 | 69.8745 | 50 | 0.1 | 67 |
IV.MF5.EHZ. | 2024-04-21T15:42:24.56 | 0.6 | undecidable | manual | S | 54 | 34.5432 | 50 | 0.8 | 39 |
IV.CAMP.HHZ. | 2024-04-21T15:42:24.54 | 0.6 | undecidable | manual | S | 141 | 38.2284 | 50 | -0.21 | 46 |
IV.CING.HHZ. | 2024-04-21T15:42:23.35 | 3.0 | positive | manual | P | 0.06 | 0 | |||
IV.RM33.EHZ. | 2024-04-21T15:42:23.62 | 0.6 | undecidable | manual | S | 166 | 33.8439 | 50 | 0.06 | 48 |
IV.GUMA.HHZ. | 2024-04-21T15:42:23.96 | 0.6 | undecidable | manual | S | 32 | 33.744 | 50 | 0.42 | 45 |
IV.MML1.EHZ. | 2024-04-21T15:42:23.99 | 0.6 | undecidable | manual | S | 341 | 36.1416 | 50 | -0.21 | 47 |
IV.ATCC.EHZ. | 2024-04-21T15:42:22.15 | 0.3 | undecidable | manual | P | 318 | 57.1983 | 50 | -0.06 | 69 |
IV.SNTG.HHZ. | 2024-04-21T15:42:21.14 | 0.3 | undecidable | manual | P | 344 | 51.9036 | 50 | -0.26 | 67 |
IV.FIAM.HHZ. | 2024-04-21T15:42:21.92 | 0.3 | undecidable | manual | P | 180 | 59.5959 | 50 | -0.65 | 59 |
IV.SMA1.EHE. | 2024-04-21T15:42:21.43 | 0.6 | undecidable | manual | S | 137 | 26.3514 | 50 | -0.14 | 48 |
IV.GIGS.HHZ. | 2024-04-21T15:42:21.54 | 0.3 | undecidable | manual | P | 136 | 54.0015 | 50 | -0.18 | 68 |
IV.CESI.HHZ. | 2024-04-21T15:42:21.68 | 0.3 | undecidable | manual | S | 322 | 28.0497 | 50 | -0.35 | 69 |
IV.FDMO.HHZ. | 2024-04-21T15:42:21.01 | 0.3 | undecidable | manual | S | 355 | 25.752 | 50 | -0.42 | 68 |
IV.MOMA.HHZ. | 2024-04-21T15:42:20.30 | 0.3 | undecidable | manual | P | 270 | 44.4222 | 50 | 0.06 | 71 |
IV.GAVE.EHZ. | 2024-04-21T15:42:20.22 | 0.6 | undecidable | manual | S | 235 | 21.9669 | 114 | 0.02 | 50 |
IV.MTRA.EHZ. | 2024-04-21T15:42:20.50 | 0.6 | undecidable | manual | S | 103 | 23.4543 | 113 | -0.19 | 48 |
IT.MTCL.HGN. | 2024-04-21T15:42:20.19 | 0.6 | undecidable | manual | S | 336 | 22.9548 | 113 | -0.34 | 46 |
IV.ASSB.HHZ. | 2024-04-21T15:42:20.27 | 0.3 | undecidable | manual | P | 306 | 45.5211 | 50 | -0.15 | 70 |
IV.LNSS.HNN. | 2024-04-21T15:42:20.62 | 0.6 | undecidable | manual | S | 195 | 23.2545 | 113 | 0.01 | 50 |
IV.FEMA.HNN. | 2024-04-21T15:42:19.05 | 0.3 | undecidable | manual | S | 343 | 18.2706 | 119 | 0 | 75 |
IV.MMO1.HNZ. | 2024-04-21T15:42:19.54 | 0.3 | undecidable | manual | S | 59 | 20.1687 | 116 | -0.09 | 74 |
IV.CAMP.HHZ. | 2024-04-21T15:42:19.19 | 0.3 | undecidable | manual | P | 141 | 38.2284 | 50 | -0.1 | 71 |
IV.ARRO.EHZ. | 2024-04-21T15:42:19.75 | 0.3 | undecidable | manual | P | 229 | 37.9287 | 50 | 0.5 | 66 |
IV.MML1.EHZ. | 2024-04-21T15:42:18.78 | 0.3 | undecidable | manual | P | 341 | 36.1416 | 50 | -0.19 | 70 |
IV.MF5.EHZ. | 2024-04-21T15:42:18.94 | 0.3 | undecidable | manual | P | 54 | 34.5432 | 50 | 0.22 | 70 |
IV.RM33.EHZ. | 2024-04-21T15:42:18.54 | 0.3 | undecidable | manual | P | 166 | 33.8439 | 50 | -0.07 | 72 |
IV.GUMA.HHZ. | 2024-04-21T15:42:18.73 | 0.3 | undecidable | manual | P | 32 | 33.744 | 50 | 0.14 | 71 |
IV.SMA1.EHE. | 2024-04-21T15:42:18.02 | 0.3 | undecidable | manual | P | 137 | 26.3514 | 50 | 0.56 | 65 |
7F.SIB2.EHN. | 2024-04-21T15:42:18.76 | 0.6 | undecidable | manual | S | 58 | 18.0708 | 119 | -0.23 | 48 |
IV.CESI.HHZ. | 2024-04-21T15:42:17.59 | 0.1 | undecidable | manual | P | 322 | 28.0497 | 50 | -0.13 | 96 |
IV.MC2.EHE. | 2024-04-21T15:42:17.88 | 0.6 | undecidable | manual | S | 27 | 13.2756 | 127 | 0.29 | 48 |
IV.FDMO.HHZ. | 2024-04-21T15:42:17.14 | 0.3 | undecidable | manual | P | 355 | 25.752 | 50 | -0.23 | 71 |
7F.SIB3.EHN. | 2024-04-21T15:42:17.82 | 0.3 | undecidable | manual | S | 58 | 14.7741 | 124 | -0.2 | 73 |
IV.MTRA.EHZ. | 2024-04-21T15:42:17.02 | 0.3 | undecidable | manual | P | 103 | 23.4543 | 113 | 0.07 | 74 |
IV.LNSS.HNN. | 2024-04-21T15:42:16.84 | 0.1 | undecidable | manual | P | 195 | 23.2545 | 113 | -0.06 | 98 |
IV.GAVE.EHZ. | 2024-04-21T15:42:16.72 | 0.1 | undecidable | manual | P | 235 | 21.9669 | 114 | 0.05 | 99 |
IV.FEMA.HNN. | 2024-04-21T15:42:16.09 | 0.1 | undecidable | manual | P | 343 | 18.2706 | 119 | 0.09 | 99 |
IV.MMO1.HNZ. | 2024-04-21T15:42:16.45 | 0.1 | undecidable | manual | P | 59 | 20.1687 | 116 | 0.12 | 98 |
IT.MTCL.HGN. | 2024-04-21T15:42:16.71 | 0.3 | undecidable | manual | P | 336 | 22.9548 | 113 | -0.15 | 73 |
7F.SIB3.EHN. | 2024-04-21T15:42:15.46 | 0.1 | undecidable | manual | P | 58 | 14.7741 | 124 | 0.06 | 100 |
7F.SIB2.EHN. | 2024-04-21T15:42:15.87 | 0.1 | undecidable | manual | P | 58 | 18.0708 | 119 | -0.09 | 99 |
IV.MC2.EHE. | 2024-04-21T15:42:15.42 | 0.3 | undecidable | manual | P | 27 | 13.2756 | 127 | 0.27 | 72 |
ZO.PDN11.EHN. | 2024-04-21T15:42:15.41 | 0.3 | undecidable | manual | S | 171 | 2.3976 | 167 | 0.02 | 77 |
IV.NRCA.HHZ. | 2024-04-21T15:42:15.32 | 0.3 | undecidable | manual | S | 358 | 3.1968 | 162 | -0.14 | 75 |
ZO.PDN11.EHN. | 2024-04-21T15:42:14.06 | 0.1 | undecidable | manual | P | 171 | 2.3976 | 167 | 0.17 | 100 |
IV.NRCA.HHZ. | 2024-04-21T15:42:14.09 | 0.1 | undecidable | manual | P | 358 | 3.1968 | 162 | 0.16 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.FDMO.HHN. | ML:1.3 | 0.00011075 | 0.86 | AML | other | m | 2024-04-21T15:42:21.52 |
IV.GAVE.EHN. | ML:1.6 | 0.0002895 | 1.02 | AML | other | m | 2024-04-21T15:42:21.20 |
IV.MTRA.HNN. | ML:1.8 | 0.0003675 | 0.72 | AML | other | m | 2024-04-21T15:42:21.03 |
IV.MTRA.EHN. | ML:1.8 | 0.000348 | 0.72 | AML | other | m | 2024-04-21T15:42:21.03 |
IV.MTRA.EHE. | ML:1.7 | 0.000294 | 1.12 | AML | other | m | 2024-04-21T15:42:21.10 |
IV.MTRA.HNE. | ML:1.7 | 0.000324 | 1.12 | AML | other | m | 2024-04-21T15:42:21.10 |
IV.CESI.HHE. | ML:1.6 | 0.000189 | 0.1 | AML | other | m | 2024-04-21T15:42:21.82 |
IV.CESI.HHN. | ML:1.7 | 0.00027850000000000005 | 1.48 | AML | other | m | 2024-04-21T15:42:22.91 |
IV.FDMO.HHE. | ML:1.3 | 0.0001205 | 0.26 | AML | other | m | 2024-04-21T15:42:22.39 |
IV.GAVE.EHE. | ML:1.6 | 0.000262 | 0.48 | AML | other | m | 2024-04-21T15:42:23.61 |
IV.MML1.EHN. | ML:1.4 | 0.00010705 | 1.06 | AML | other | m | 2024-04-21T15:42:24.70 |
IV.RM33.EHE. | ML:1.4 | 0.0000981 | 0.62 | AML | other | m | 2024-04-21T15:42:24.47 |
IV.MML1.EHE. | ML:1.4 | 0.00010899999999999999 | 0.12 | AML | other | m | 2024-04-21T15:42:24.61 |
IV.RM33.EHN. | ML:1.3 | 0.00008745 | 0.24 | AML | other | m | 2024-04-21T15:42:24.51 |
IV.ARRO.EHE. | ML:1.2 | 0.0000596 | 1.02 | AML | other | m | 2024-04-21T15:42:25.89 |
IV.ARRO.EHN. | ML:1.2 | 0.00006745 | 1.7 | AML | other | m | 2024-04-21T15:42:26.96 |
IV.MOMA.HHE. | ML:1.6 | 0.00011949999999999999 | 0.22 | AML | other | m | 2024-04-21T15:42:27.67 |
IV.MOMA.HHN. | ML:1.5 | 0.0000878 | 0.24 | AML | other | m | 2024-04-21T15:42:28.09 |
IV.ASSB.HHE. | ML:1.5 | 0.00009659999999999999 | 0.28 | AML | other | m | 2024-04-21T15:42:28.65 |
IV.ASSB.HHN. | ML:1.4 | 0.00007705 | 1.24 | AML | other | m | 2024-04-21T15:42:28.64 |
IV.CING.HHN. | ML:1.4 | 0.00004775 | 0.72 | AML | other | m | 2024-04-21T15:42:32.45 |
IV.MURB.HHE. | ML:1.6 | 0.00007115 | 0.22 | AML | other | m | 2024-04-21T15:42:36.46 |
IV.SSFR.HHE. | ML:1.6 | 0.00006120000000000001 | 0.9 | AML | other | m | 2024-04-21T15:42:38.64 |
IV.MURB.HHN. | ML:1.7 | 0.0000838 | 0.86 | AML | other | m | 2024-04-21T15:42:41.70 |
IV.SSFR.HHN. | ML:1.4 | 0.00003925 | 0.72 | AML | other | m | 2024-04-21T15:42:42.85 |
IV.CING.HHE. | ML:1.5 | 0.00005685 | 1.58 | AML | other | m | 2024-04-21T15:42:46.79 |