A magnitude ML 1.6 earthquake occured in region: 2 km NE Norcia (PG), on
and geographic coordinates (lat, lon) 42.8070, 13.1160 at 10 km depth.
The earthquake was located by: Bollettino Sismico Italiano INGV.
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 | 10 | 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 |
Sellano | PG | 18 | 1079 | 14729 |
Poggiodomo | PG | 18 | 117 | 14846 |
Montegallo | AP | 18 | 523 | 15369 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.6 | 2020-10-23 14:53:54 |
42.8067 | 13.116 | 10 | 2021-02-26 14:56:01 |
Bollettino Sismico Italiano INGV | 84154211 |
Reviewed Rev100 |
ML 1.6 | 2020-10-23 14:53:54 |
42.8073 | 13.1143 | 10 | 2020-10-23 15:00:33 |
Sala Sismica INGV-Roma | 84059671 |
Field | Value |
---|---|
Time (UTC) | 2020-10-23 14:53:54 ± 0.04 |
Latitude | 42.8067 ± 0.0018 |
Longitude | 13.1160 ± 0.0037 |
Depth (km) | 10 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 84154211 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 310 |
Semi-minor axis of confidence ellipse (meter) | 27 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 256 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 310.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 45 |
Number of associated phases, regardless of their use for origin computation | 48 |
Number of defining phases | 48 |
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) | 0.02698 |
Epicentral distance of station farthest from the epicenter (degree) | 0.46585 |
Number of stations at which the event was observed | 27 |
Number of stations from which data was used for origin computation | 27 |
Field | Value |
---|---|
Value | 1.6 |
Uncertainty | 0.2 |
Num. used stations | 22 |
Type of magnitude | ML |
Reference to an origin | 84154211 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2020-10-26 12:30:35 |
Field | Value |
---|---|
Value | 1.6 |
Uncertainty | 0.3 |
Num. used stations | 32 |
Type of magnitude | ML |
Reference to an origin | 84059671 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-10-23 15:00:33 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.SNTG.HHZ. | 2020-10-23T14:54:11.33 | 0.6 | undecidable | manual | S | 344 | 51.7038 | 50 | 0.15 | 46 |
IV.ASSB.HHZ. | 2020-10-23T14:54:09.40 | 0.3 | undecidable | manual | S | 305 | 45.4212 | 50 | -0.1 | 71 |
IV.TERO.HHZ. | 2020-10-23T14:54:08.96 | 0.3 | undecidable | manual | S | 117 | 44.7219 | 50 | -0.34 | 68 |
IV.SAP2.EHZ. | 2020-10-23T14:54:08.40 | 0.6 | undecidable | manual | S | 35 | 39.5271 | 50 | 0.48 | 44 |
IV.MF5.EHZ. | 2020-10-23T14:54:07.01 | 0.6 | undecidable | manual | S | 54 | 34.4433 | 50 | 0.46 | 45 |
IV.CAMP.HHZ. | 2020-10-23T14:54:07.42 | 0.3 | undecidable | manual | S | 141 | 38.4282 | 50 | -0.19 | 71 |
IV.MML1.HNZ. | 2020-10-23T14:54:06.71 | 0.6 | undecidable | manual | S | 341 | 36.0417 | 50 | -0.26 | 47 |
IV.GUMA.HHZ. | 2020-10-23T14:54:06.69 | 0.6 | undecidable | manual | S | 32 | 33.5442 | 50 | 0.38 | 46 |
IV.RM33.EHZ. | 2020-10-23T14:54:06.46 | 0.3 | undecidable | manual | S | 166 | 33.9438 | 50 | 0.02 | 74 |
IV.CSP1.EHZ. | 2020-10-23T14:54:05.88 | 0.6 | undecidable | manual | S | 13 | 32.4453 | 50 | -0.15 | 48 |
IV.SMA1.EHZ. | 2020-10-23T14:54:04.33 | 0.6 | undecidable | manual | S | 137 | 26.4513 | 110 | -0.09 | 49 |
IV.CESI.HHZ. | 2020-10-23T14:54:04.66 | 0.3 | undecidable | manual | S | 322 | 27.9498 | 50 | -0.15 | 73 |
IV.SNTG.HHZ. | 2020-10-23T14:54:04.00 | 0.1 | undecidable | manual | P | 344 | 51.7038 | 50 | -0.18 | 92 |
IV.MNTT.EHZ. | 2020-10-23T14:54:04.10 | 0.1 | undecidable | manual | P | 54 | 48.2184 | 50 | 0.47 | 87 |
IV.MOMA.HHZ. | 2020-10-23T14:54:03.16 | 0.1 | undecidable | manual | P | 270 | 44.4222 | 50 | 0.11 | 95 |
IT.GNU.HGZ. | 2020-10-23T14:54:03.54 | 0.6 | undecidable | manual | P | 270 | 44.4222 | 50 | 0.49 | 44 |
IV.MTRA.EHZ. | 2020-10-23T14:54:03.19 | 0.6 | undecidable | manual | S | 104 | 23.4543 | 113 | -0.26 | 48 |
IV.GAVE.EHZ. | 2020-10-23T14:54:03.16 | 0.3 | undecidable | manual | S | 235 | 22.0668 | 114 | 0.16 | 73 |
IV.FDMO.HHZ. | 2020-10-23T14:54:03.71 | 0.3 | undecidable | manual | S | 355 | 25.5522 | 111 | -0.42 | 69 |
IV.CESX.HHZ. | 2020-10-23T14:54:03.74 | 0.6 | undecidable | manual | P | 243 | 48.4182 | 50 | 0.07 | 47 |
IV.LNSS.HHZ. | 2020-10-23T14:54:03.41 | 0.3 | undecidable | manual | S | 195 | 23.4543 | 113 | -0.02 | 75 |
IT.MTCL.HGZ. | 2020-10-23T14:54:02.85 | 0.3 | undecidable | manual | S | 336 | 22.8549 | 113 | -0.39 | 70 |
IV.TERO.HHZ. | 2020-10-23T14:54:02.69 | 0.1 | undecidable | manual | P | 117 | 44.7219 | 50 | -0.4 | 89 |
IV.SAP2.EHZ. | 2020-10-23T14:54:02.68 | 0.6 | undecidable | manual | P | 35 | 39.5271 | 50 | 0.38 | 45 |
IV.ASSB.HHZ. | 2020-10-23T14:54:02.82 | 0.1 | undecidable | manual | P | 305 | 45.4212 | 50 | -0.39 | 89 |
IV.MMO1.EHZ. | 2020-10-23T14:54:02.04 | 0.3 | undecidable | manual | S | 59 | 19.9689 | 116 | -0.31 | 71 |
IV.MF5.EHZ. | 2020-10-23T14:54:01.83 | 0.1 | undecidable | manual | P | 54 | 34.4433 | 50 | 0.32 | 92 |
IV.CAMP.HHZ. | 2020-10-23T14:54:01.83 | 0.1 | undecidable | manual | P | 141 | 38.4282 | 50 | -0.29 | 92 |
IV.FEMA.HNZ. | 2020-10-23T14:54:01.51 | 0.3 | undecidable | manual | S | 343 | 18.0708 | 118 | -0.24 | 73 |
IV.CSP1.EHZ. | 2020-10-23T14:54:01.19 | 0.1 | undecidable | manual | P | 13 | 32.4453 | 50 | -0.01 | 99 |
IV.MML1.HNZ. | 2020-10-23T14:54:01.31 | 0.6 | undecidable | manual | P | 341 | 36.0417 | 50 | -0.44 | 45 |
IV.ARRO.EHZ. | 2020-10-23T14:54:01.97 | 0.6 | undecidable | manual | P | 229 | 38.1285 | 50 | -0.11 | 48 |
IV.GUMA.HHZ. | 2020-10-23T14:54:01.44 | 0.1 | undecidable | manual | P | 32 | 33.5442 | 50 | 0.07 | 97 |
IV.RM33.EHZ. | 2020-10-23T14:54:01.61 | 0.1 | undecidable | manual | P | 166 | 33.9438 | 50 | 0.17 | 95 |
IV.PF6.EHZ. | 2020-10-23T14:54:01.84 | 0.6 | undecidable | manual | P | 10 | 37.3293 | 50 | -0.11 | 48 |
IV.FDMO.HHZ. | 2020-10-23T14:54:00.65 | 0.1 | undecidable | manual | P | 355 | 25.5522 | 111 | 0.54 | 89 |
IV.SMA1.EHZ. | 2020-10-23T14:54:00.26 | 0.1 | undecidable | manual | P | 137 | 26.4513 | 110 | -0.02 | 100 |
IV.MC2.EHZ. | 2020-10-23T14:54:00.52 | 0.3 | undecidable | manual | S | 27 | 13.0758 | 127 | 0.24 | 73 |
IV.CESI.HHZ. | 2020-10-23T14:54:00.37 | 0.1 | undecidable | manual | P | 322 | 27.9498 | 50 | -0.14 | 97 |
IV.GAVE.EHZ. | 2020-10-23T14:53:59.59 | 0.1 | undecidable | manual | P | 235 | 22.0668 | 114 | 0.13 | 98 |
IV.LNSS.HHZ. | 2020-10-23T14:53:59.97 | 0.1 | undecidable | manual | P | 195 | 23.4543 | 113 | 0.26 | 95 |
IT.MTCL.HGZ. | 2020-10-23T14:53:59.51 | 0.1 | undecidable | manual | P | 336 | 22.8549 | 113 | -0.09 | 99 |
IV.FEMA.HNZ. | 2020-10-23T14:53:59.04 | 0.3 | undecidable | manual | P | 343 | 18.0708 | 118 | 0.3 | 72 |
IV.MTRA.EHZ. | 2020-10-23T14:53:59.57 | 0.1 | undecidable | manual | P | 104 | 23.4543 | 113 | -0.15 | 98 |
IV.MC2.EHZ. | 2020-10-23T14:53:58.12 | 0.1 | undecidable | manual | P | 27 | 13.0758 | 127 | 0.23 | 98 |
IV.MMO1.EHZ. | 2020-10-23T14:53:58.99 | 0.1 | undecidable | manual | P | 59 | 19.9689 | 116 | -0.09 | 99 |
IV.NRCA.HNZ. | 2020-10-23T14:53:57.98 | 0.3 | undecidable | manual | S | 357 | 2.997 | 163 | -0.19 | 75 |
IV.NRCA.HNZ. | 2020-10-23T14:53:56.87 | 0.1 | undecidable | manual | P | 357 | 2.997 | 163 | 0.2 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.GAVE.EHE. | ML:1.8 | 0.00048049999999999997 | 0.86 | AML | other | m | 2020-10-23T14:54:03.59 |
IV.LNSS.HHN. | ML:1.6 | 0.00028649999999999997 | 1.84 | AML | other | m | 2020-10-23T14:54:04.97 |
IV.FDMO.HHN. | ML:1.5 | 0.00017199999999999998 | 0.22 | AML | other | m | 2020-10-23T14:54:04.21 |
IV.LNSS.HHE. | ML:1.6 | 0.000238 | 1.52 | AML | other | m | 2020-10-23T14:54:04.10 |
IV.MTRA.EHN. | ML:1.5 | 0.00017749999999999998 | 0.16 | AML | other | m | 2020-10-23T14:54:04.22 |
IV.MTRA.EHE. | ML:1.6 | 0.0002655 | 1.24 | AML | other | m | 2020-10-23T14:54:04.22 |
IV.GAVE.EHN. | ML:1.7 | 0.000366 | 0.14 | AML | other | m | 2020-10-23T14:54:04.44 |
IV.CESI.HHE. | ML:1.6 | 0.00019 | 0.34 | AML | other | m | 2020-10-23T14:54:05.08 |
IV.FDMO.HHE. | ML:1.4 | 0.000141 | 0.22 | AML | other | m | 2020-10-23T14:54:05.60 |
IV.SMA1.EHE. | ML:1.5 | 0.00015899999999999996 | 0.42 | AML | other | m | 2020-10-23T14:54:05.75 |
IV.CESI.HHN. | ML:1.9 | 0.000383 | 0.78 | AML | other | m | 2020-10-23T14:54:05.99 |
IV.CSP1.EHN. | ML:1.8 | 0.0002505 | 0.46 | AML | other | m | 2020-10-23T14:54:06.40 |
IV.SMA1.EHN. | ML:1.5 | 0.000186 | 1.32 | AML | other | m | 2020-10-23T14:54:06.20 |
IV.CSP1.EHE. | ML:1.7 | 0.000222 | 1.22 | AML | other | m | 2020-10-23T14:54:06.37 |
IV.GUMA.HHE. | ML:1.7 | 0.000194 | 0.38 | AML | other | m | 2020-10-23T14:54:07.42 |
IV.GUMA.HHN. | ML:1.8 | 0.00029749999999999997 | 0.7 | AML | other | m | 2020-10-23T14:54:07.88 |
IV.TERO.HHE. | ML:1.6 | 0.000133 | 0.12 | AML | other | m | 2020-10-23T14:54:09.76 |
IV.TERO.HHN. | ML:1.5 | 0.00010635 | 0.76 | AML | other | m | 2020-10-23T14:54:09.84 |
IV.ASSB.HHN. | ML:1.6 | 0.00011449999999999999 | 1.12 | AML | other | m | 2020-10-23T14:54:10.02 |
IV.ASSB.HHE. | ML:1.4 | 0.00007680000000000001 | 0.2 | AML | other | m | 2020-10-23T14:54:10.68 |
IV.MOMA.HHE. | ML:1.6 | 0.0001184 | 0.26 | AML | other | m | 2020-10-23T14:54:11.28 |
IV.MOMA.HHN. | ML:1.3 | 0.0000635 | 0.5 | AML | other | m | 2020-10-23T14:54:11.57 |