A magnitude ML 1.1 earthquake occured in region: 3 km NE Monteleone di Spoleto (PG), on
and geographic coordinates (lat, lon) 42.6660, 12.9830 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 |
---|---|---|---|---|
Monteleone di Spoleto | PG | 3 | 599 | 599 |
Poggiodomo | PG | 7 | 117 | 716 |
Cascia | PG | 7 | 3217 | 3933 |
Leonessa | RI | 12 | 2435 | 6368 |
Scheggino | PG | 13 | 461 | 6829 |
Sant'Anatolia di Narco | PG | 14 | 564 | 7393 |
Polino | TR | 14 | 233 | 7626 |
Vallo di Nera | PG | 15 | 364 | 7990 |
Cittareale | RI | 16 | 482 | 8472 |
Ferentillo | TR | 17 | 1913 | 10385 |
Norcia | PG | 17 | 4957 | 15342 |
Cerreto di Spoleto | PG | 18 | 1075 | 16417 |
Posta | RI | 18 | 694 | 17111 |
Montefranco | TR | 19 | 1276 | 18387 |
Rivodutri | RI | 20 | 1253 | 19640 |
Arrone | TR | 20 | 2763 | 22403 |
Poggio Bustone | RI | 20 | 2055 | 24458 |
Morro Reatino | RI | 20 | 373 | 24831 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.1 | 2023-04-20 21:21:41 |
42.6658 | 12.9827 | 10 | 2023-04-20 21:37:56 |
Sala Sismica INGV-Roma | 116560231 |
Field | Value |
---|---|
Time (UTC) | 2023-04-20 21:21:41 ± 0.05 |
Latitude | 42.6658 ± 0.0027 |
Longitude | 12.9827 ± 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 | 116560231 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 289 |
Semi-minor axis of confidence ellipse (meter) | 284 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 298 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 290.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 96 |
Number of associated phases, regardless of their use for origin computation | 35 |
Number of defining phases | 34 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.23 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.45865 |
Number of stations at which the event was observed | 18 |
Number of stations from which data was used for origin computation | 17 |
Field | Value |
---|---|
Value | 1.1 |
Uncertainty | 0.3 |
Num. used stations | 33 |
Type of magnitude | ML |
Reference to an origin | 116560231 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-04-20 21:37:56 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.EL6.EHZ. | 2023-04-20T21:22:05.11 | 3.0 | undecidable | manual | S | 0.22 | 0 | |||
IV.ASSB.HHZ. | 2023-04-20T21:21:57.38 | 0.1 | undecidable | manual | S | 328 | 49.4172 | 50 | 0.45 | 85 |
IV.TERO.HHZ. | 2023-04-20T21:21:57.22 | 0.1 | undecidable | manual | S | 95 | 50.9157 | 50 | -0.12 | 91 |
IV.CSP1.EHZ. | 2023-04-20T21:21:57.49 | 0.1 | undecidable | manual | S | 21 | 50.616 | 50 | 0.24 | 89 |
IV.MML1.EHZ. | 2023-04-20T21:21:57.27 | 0.1 | undecidable | manual | S | 359 | 49.7169 | 50 | 0.27 | 88 |
IV.MOMA.HHZ. | 2023-04-20T21:21:54.04 | 0.1 | undecidable | manual | S | 295 | 36.9297 | 50 | 0.43 | 87 |
IV.FDMO.HHZ. | 2023-04-20T21:21:54.79 | 0.1 | undecidable | manual | S | 12 | 42.0246 | 50 | -0.17 | 91 |
IT.MTCL.HGE. | 2023-04-20T21:21:53.34 | 0.3 | undecidable | manual | S | 2 | 36.4413 | 50 | -0.12 | 70 |
IV.MMO1.EHZ. | 2023-04-20T21:21:53.97 | 0.1 | undecidable | manual | S | 47 | 38.1285 | 50 | 0.04 | 94 |
IV.CESI.HHZ. | 2023-04-20T21:21:53.79 | 0.1 | undecidable | manual | S | 350 | 38.1285 | 50 | -0.14 | 93 |
IV.FEMA.HNE. | 2023-04-20T21:21:52.72 | 0.3 | undecidable | manual | S | 9 | 33.3444 | 50 | 0.08 | 71 |
IV.CESX.HHZ. | 2023-04-20T21:21:52.55 | 0.1 | undecidable | manual | S | 259 | 32.9448 | 50 | 0.01 | 96 |
IV.SMA1.EHZ. | 2023-04-20T21:21:51.74 | 0.1 | undecidable | manual | S | 98 | 29.0487 | 50 | 0.25 | 92 |
IV.CSP1.EHZ. | 2023-04-20T21:21:50.44 | 0.1 | undecidable | manual | P | 21 | 50.616 | 50 | 0.03 | 93 |
IV.MML1.EHZ. | 2023-04-20T21:21:50.31 | 0.1 | undecidable | manual | P | 359 | 49.7169 | 50 | 0.05 | 92 |
IV.RM33.EHZ. | 2023-04-20T21:21:50.50 | 0.1 | undecidable | manual | S | 132 | 25.752 | 50 | -0.11 | 95 |
IV.ASSB.HHZ. | 2023-04-20T21:21:50.09 | 0.1 | undecidable | manual | P | 328 | 49.4172 | 50 | -0.13 | 91 |
IV.TERO.HHZ. | 2023-04-20T21:21:50.11 | 0.1 | undecidable | manual | P | 95 | 50.9157 | 50 | -0.35 | 87 |
IV.NRCA.HHZ. | 2023-04-20T21:21:49.10 | 0.1 | undecidable | manual | S | 30 | 21.4674 | 115 | -0.19 | 94 |
IV.CESI.HHZ. | 2023-04-20T21:21:48.42 | 0.1 | undecidable | manual | P | 350 | 38.1285 | 50 | -0.07 | 94 |
IV.FDMO.HHZ. | 2023-04-20T21:21:48.95 | 0.1 | undecidable | manual | P | 12 | 42.0246 | 50 | -0.13 | 92 |
IV.MOMA.HHZ. | 2023-04-20T21:21:48.14 | 0.1 | undecidable | manual | P | 295 | 36.9297 | 50 | -0.16 | 92 |
IV.MMO1.EHZ. | 2023-04-20T21:21:48.37 | 0.1 | undecidable | manual | P | 47 | 38.1285 | 50 | -0.12 | 93 |
IV.ARRO.EHZ. | 2023-04-20T21:21:48.48 | 0.1 | undecidable | manual | S | 242 | 20.1687 | 117 | -0.4 | 90 |
IV.SMA1.EHZ. | 2023-04-20T21:21:47.25 | 0.1 | undecidable | manual | P | 98 | 29.0487 | 50 | 0.16 | 94 |
IV.FEMA.HNE. | 2023-04-20T21:21:47.72 | 0.3 | undecidable | manual | P | 9 | 33.3444 | 50 | -0.03 | 72 |
IV.CESX.HHZ. | 2023-04-20T21:21:47.52 | 0.1 | undecidable | manual | P | 259 | 32.9448 | 50 | -0.16 | 93 |
IT.MTCL.HGE. | 2023-04-20T21:21:47.49 | 0.3 | undecidable | manual | P | 2 | 36.4413 | 50 | -0.73 | 59 |
IV.RM33.EHZ. | 2023-04-20T21:21:46.57 | 0.1 | undecidable | manual | P | 132 | 25.752 | 50 | 0 | 97 |
IV.ARRO.EHZ. | 2023-04-20T21:21:45.58 | 0.1 | positive | manual | P | 242 | 20.1687 | 117 | 0 | 98 |
IV.GAVE.EHZ. | 2023-04-20T21:21:45.46 | 0.1 | undecidable | manual | S | 292 | 7.7811 | 142 | -0.02 | 100 |
IV.NRCA.HHZ. | 2023-04-20T21:21:45.77 | 0.1 | positive | manual | P | 30 | 21.4674 | 115 | -0.04 | 97 |
IV.LNSS.HHZ. | 2023-04-20T21:21:45.85 | 0.1 | undecidable | manual | S | 146 | 8.3805 | 140 | 0.24 | 96 |
IV.LNSS.HHZ. | 2023-04-20T21:21:44.07 | 0.1 | negative | manual | P | 146 | 8.3805 | 140 | 0.38 | 93 |
IV.GAVE.EHZ. | 2023-04-20T21:21:43.86 | 0.1 | positive | manual | P | 292 | 7.7811 | 142 | 0.25 | 95 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.GAVE.HNN. | ML:1.5 | 0.00042200000000000007 | 0.28 | AML | other | m | 2023-04-20T21:21:45.61 |
IV.GAVE.EHN. | ML:2.0 | 0.001335 | 0.28 | AML | other | m | 2023-04-20T21:21:45.62 |
IV.GAVE.HNE. | ML:1.9 | 0.0010984945000000002 | 0.128 | AML | other | m | 2023-04-20T21:21:45.71 |
IV.GAVE.EHE. | ML:1.9 | 0.001076158 | 0.1152 | AML | other | m | 2023-04-20T21:21:45.72 |
IV.LNSS.HHN. | ML:1.5 | 0.000461 | 1.46 | AML | other | m | 2023-04-20T21:21:45.21 |
IV.LNSS.HHE. | ML:1.6 | 0.0005705 | 0.28 | AML | other | m | 2023-04-20T21:21:46.25 |
IV.NRCA.HHN. | ML:1.4 | 0.000193 | 0.46 | AML | other | m | 2023-04-20T21:21:49.24 |
IV.NRCA.HHE. | ML:1.5 | 0.00024012625 | 0.128 | AML | other | m | 2023-04-20T21:21:49.32 |
IV.ARRO.EHN. | ML:0.7 | 0.00004071293 | 0.384 | AML | other | m | 2023-04-20T21:21:49.34 |
IV.ARRO.EHE. | ML:0.7 | 0.00003303035999999999 | 0.7424 | AML | other | m | 2023-04-20T21:21:49.27 |
IV.RM33.EHN. | ML:1.2 | 0.00008305000000000001 | 0.26 | AML | other | m | 2023-04-20T21:21:50.82 |
IV.RM33.EHE. | ML:0.8 | 0.000041812665 | 0.7936 | AML | other | m | 2023-04-20T21:21:50.84 |
IV.SMA1.EHE. | ML:1.5 | 0.000167 | 0.28 | AML | other | m | 2023-04-20T21:21:52.17 |
IV.SMA1.EHN. | ML:1.3 | 0.00011245 | 0.3 | AML | other | m | 2023-04-20T21:21:52.14 |
IV.CESX.HHE. | ML:0.7 | 0.00001986851 | 1.472 | AML | other | m | 2023-04-20T21:21:53.41 |
IV.MMO1.EHN. | ML:1.0 | 0.00004097002 | 0.2432 | AML | other | m | 2023-04-20T21:21:54.92 |
IV.CESI.HHE. | ML:0.7 | 0.00001856719 | 0.128 | AML | other | m | 2023-04-20T21:21:54.49 |
IV.MMO1.EHE. | ML:1.0 | 0.00003963381000000001 | 0.96 | AML | other | m | 2023-04-20T21:21:54.22 |
IV.FDMO.HHE. | ML:1.0 | 0.00003204999999999999 | 0.16 | AML | other | m | 2023-04-20T21:21:55.32 |
IV.CESI.HHN. | ML:1.0 | 0.000033050015000000005 | 0.4352 | AML | other | m | 2023-04-20T21:21:54.09 |
IV.FDMO.HHN. | ML:0.7 | 0.000014645209 | 0.1408 | AML | other | m | 2023-04-20T21:21:55.07 |
IV.CSP1.EHE. | ML:1.4 | 0.00006494999999999999 | 1 | AML | other | m | 2023-04-20T21:21:58.67 |
IV.MML1.EHN. | ML:0.9 | 0.00002188354 | 0.128 | AML | other | m | 2023-04-20T21:21:58.40 |
IV.CESX.HHN. | ML:0.8 | 0.000023726955000000002 | 0.6016 | AML | other | m | 2023-04-20T21:21:52.98 |
IV.MML1.EHE. | ML:0.9 | 0.00002090982 | 0.192 | AML | other | m | 2023-04-20T21:21:57.87 |
IV.TERO.HHN. | ML:0.9 | 0.000022 | 0.08 | AML | other | m | 2023-04-20T21:21:58.65 |
IV.TERO.HHE. | ML:0.8 | 0.000015976975 | 0.1536 | AML | other | m | 2023-04-20T21:21:57.87 |
IV.CSP1.EHN. | ML:1.3 | 0.000054723375000000004 | 1.3312 | AML | other | m | 2023-04-20T21:21:58.78 |
IV.NRCA.HNE. | ML:1.6 | 0.0002463524 | 0.1408 | AML | other | m | 2023-04-20T21:21:49.33 |
IV.MOMA.HHE. | ML:1.1 | 0.000046454095 | 0.6784 | AML | other | m | 2023-04-20T21:21:54.24 |
IV.MOMA.HHN. | ML:0.7 | 0.000020427245 | 0.2176 | AML | other | m | 2023-04-20T21:21:54.78 |
IV.ASSB.HHE. | ML:0.8 | 0.00001446882 | 0.1664 | AML | other | m | 2023-04-20T21:21:58.15 |
IV.ASSB.HHN. | ML:0.8 | 0.00001468294 | 1.088 | AML | other | m | 2023-04-20T21:21:58.04 |