A magnitude ML 1.6 earthquake occured in region: 2 km NE Norcia (PG), on
and geographic coordinates (lat, lon) 42.8100, 13.1070 at 9 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 |
Ussita | MC | 15 | 444 | 10730 |
Cerreto di Spoleto | PG | 16 | 1075 | 11805 |
Arquata del Tronto | AP | 16 | 1178 | 12983 |
Sellano | PG | 17 | 1079 | 14062 |
Accumoli | RI | 17 | 667 | 14729 |
Poggiodomo | PG | 18 | 117 | 14846 |
Montegallo | AP | 19 | 523 | 15369 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.6 | 2020-08-25 10:32:55 |
42.8102 | 13.1072 | 9 | 2020-11-19 12:36:59 |
Bollettino Sismico Italiano INGV | 82562761 |
Reviewed Rev100 |
ML 1.6 | 2020-08-25 10:32:55 |
42.8247 | 13.0808 | 10 | 2020-08-25 10:36:53 |
Sala Sismica INGV-Roma | 82312231 |
Field | Value |
---|---|
Time (UTC) | 2020-08-25 10:32:55 ± 0.05 |
Latitude | 42.8102 ± 0.0027 |
Longitude | 13.1072 ± 0.0037 |
Depth (km) | 9 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 82562761 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 306 |
Semi-minor axis of confidence ellipse (meter) | 205 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 73 |
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) | 62 |
Number of associated phases, regardless of their use for origin computation | 53 |
Number of defining phases | 53 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.28 |
Epicentral distance of station closest to the epicenter (degree) | 0.02428 |
Epicentral distance of station farthest from the epicenter (degree) | 0.69787 |
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 | 30 |
Type of magnitude | ML |
Reference to an origin | 82562761 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2020-09-02 14:56:10 |
Field | Value |
---|---|
Value | 1.6 |
Uncertainty | 0.2 |
Num. used stations | 30 |
Type of magnitude | ML |
Reference to an origin | 82312231 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-08-25 10:36:53 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.ARVD.HHZ. | 2020-08-25T10:33:20.11 | 0.3 | undecidable | manual | S | 350 | 77.4669 | 50 | 1.12 | 47 |
IV.MURB.HHZ. | 2020-08-25T10:33:16.97 | 0.3 | undecidable | manual | S | 317 | 68.9754 | 50 | 0.26 | 66 |
IV.EL6.EHZ. | 2020-08-25T10:33:13.85 | 0.3 | undecidable | manual | S | 360 | 57.5979 | 50 | 0.17 | 69 |
IV.SNTG.HHE. | 2020-08-25T10:33:12.37 | 0.3 | undecidable | manual | S | 345 | 51.2154 | 50 | 0.41 | 66 |
IV.CESX.HHZ. | 2020-08-25T10:33:11.34 | 0.6 | undecidable | manual | S | 242 | 47.9187 | 50 | 0.23 | 46 |
IV.TERO.HHZ. | 2020-08-25T10:33:10.13 | 0.6 | undecidable | manual | S | 117 | 45.5211 | 50 | -0.32 | 45 |
IV.ASSB.HHZ. | 2020-08-25T10:33:10.13 | 0.3 | undecidable | manual | S | 305 | 44.622 | 50 | -0.09 | 71 |
IV.MOMA.HHZ. | 2020-08-25T10:33:10.28 | 0.3 | undecidable | manual | S | 269 | 43.7229 | 50 | 0.31 | 68 |
IV.SAP2.EHZ. | 2020-08-25T10:33:09.44 | 0.3 | undecidable | manual | S | 37 | 39.627 | 50 | 0.56 | 65 |
IV.MF5.EHZ. | 2020-08-25T10:33:08.20 | 0.6 | undecidable | manual | S | 55 | 34.743 | 50 | 0.62 | 42 |
IV.CAMP.HHE. | 2020-08-25T10:33:08.42 | 0.3 | undecidable | manual | S | 141 | 39.1275 | 50 | -0.33 | 69 |
IV.ARRO.EHZ. | 2020-08-25T10:33:08.74 | 0.6 | undecidable | manual | S | 227 | 37.8288 | 50 | 0.34 | 46 |
IV.ARVD.HHZ. | 2020-08-25T10:33:08.63 | 0.6 | undecidable | manual | P | 350 | 77.4669 | 50 | -0.41 | 42 |
IV.MURB.HHZ. | 2020-08-25T10:33:08.09 | 0.1 | undecidable | manual | P | 317 | 68.9754 | 50 | 0.36 | 86 |
IV.MML1.HNE. | 2020-08-25T10:33:07.44 | 0.3 | undecidable | manual | S | 342 | 35.4423 | 50 | -0.31 | 69 |
IV.RM33.EHZ. | 2020-08-25T10:33:07.48 | 0.3 | undecidable | manual | S | 165 | 34.5432 | 50 | -0.04 | 73 |
IV.PF6.EHN. | 2020-08-25T10:33:07.71 | 0.3 | undecidable | manual | S | 11 | 37.0296 | 50 | -0.48 | 67 |
IV.GUMA.HHZ. | 2020-08-25T10:33:07.34 | 0.3 | undecidable | manual | S | 33 | 33.5442 | 50 | 0.07 | 73 |
IV.MNTT.EHZ. | 2020-08-25T10:33:05.41 | 0.3 | undecidable | manual | P | 55 | 48.5181 | 50 | 0.83 | 57 |
IV.CESI.HHZ. | 2020-08-25T10:33:05.04 | 0.3 | undecidable | manual | S | 323 | 27.1506 | 109 | -0.39 | 69 |
IV.SMA1.EHZ. | 2020-08-25T10:33:05.26 | 0.3 | undecidable | manual | S | 137 | 27.2505 | 109 | -0.2 | 72 |
IV.EL6.EHZ. | 2020-08-25T10:33:05.71 | 0.1 | undecidable | manual | P | 360 | 57.5979 | 50 | -0.27 | 90 |
IV.T1299.HNN. | 2020-08-25T10:33:04.91 | 0.3 | undecidable | manual | S | 144 | 24.1536 | 111 | 0.46 | 69 |
IV.MTRA.EHZ. | 2020-08-25T10:33:04.42 | 0.3 | undecidable | manual | S | 104 | 24.2535 | 111 | -0.07 | 74 |
IV.CESX.HHZ. | 2020-08-25T10:33:04.27 | 0.1 | undecidable | manual | P | 242 | 47.9187 | 50 | -0.22 | 92 |
IV.FDMO.HHZ. | 2020-08-25T10:33:04.17 | 0.3 | undecidable | manual | S | 356 | 25.1526 | 110 | -0.6 | 65 |
IV.SNTG.HHE. | 2020-08-25T10:33:04.88 | 0.1 | undecidable | manual | P | 345 | 51.2154 | 50 | -0.11 | 94 |
IV.ASSB.HHZ. | 2020-08-25T10:33:03.63 | 0.1 | undecidable | manual | P | 305 | 44.622 | 50 | -0.35 | 90 |
IV.MMO1.EHZ. | 2020-08-25T10:33:03.00 | 0.3 | undecidable | manual | S | 61 | 20.4684 | 115 | -0.25 | 72 |
IV.SAP2.EHZ. | 2020-08-25T10:33:03.41 | 0.1 | undecidable | manual | P | 37 | 39.627 | 50 | 0.2 | 94 |
IV.MOMA.HHZ. | 2020-08-25T10:33:03.83 | 0.1 | undecidable | manual | P | 269 | 43.7229 | 50 | -0.01 | 97 |
IV.GAVE.EHZ. | 2020-08-25T10:33:03.84 | 0.3 | undecidable | manual | S | 233 | 21.7671 | 113 | 0.17 | 73 |
IV.TERO.HHZ. | 2020-08-25T10:33:03.81 | 0.1 | undecidable | manual | P | 117 | 45.5211 | 50 | -0.31 | 91 |
IV.RM33.EHZ. | 2020-08-25T10:33:02.29 | 0.1 | undecidable | manual | P | 165 | 34.5432 | 50 | -0.14 | 96 |
IV.PF6.EHN. | 2020-08-25T10:33:02.41 | 0.1 | undecidable | manual | P | 11 | 37.0296 | 50 | -0.4 | 90 |
IV.FEMA.HNE. | 2020-08-25T10:33:02.20 | 0.3 | undecidable | manual | S | 345 | 17.4714 | 118 | -0.14 | 74 |
IV.GUMA.HHZ. | 2020-08-25T10:33:02.26 | 0.1 | undecidable | manual | P | 33 | 33.5442 | 50 | -0.02 | 99 |
IV.MF5.EHZ. | 2020-08-25T10:33:02.60 | 0.1 | undecidable | manual | P | 55 | 34.743 | 50 | 0.14 | 96 |
IV.CAMP.HHE. | 2020-08-25T10:33:02.84 | 0.1 | undecidable | manual | P | 141 | 39.1275 | 50 | -0.29 | 92 |
IV.ARRO.EHZ. | 2020-08-25T10:33:02.85 | 0.1 | undecidable | manual | P | 227 | 37.8288 | 50 | -0.08 | 97 |
IV.MML1.HNE. | 2020-08-25T10:33:02.21 | 0.1 | undecidable | manual | P | 342 | 35.4423 | 50 | -0.35 | 92 |
IV.CESI.HHZ. | 2020-08-25T10:33:01.04 | 0.1 | undecidable | manual | P | 323 | 27.1506 | 109 | -0.18 | 97 |
IV.SMA1.EHZ. | 2020-08-25T10:33:01.14 | 0.1 | undecidable | manual | P | 137 | 27.2505 | 109 | -0.09 | 98 |
IV.MC2.EHZ. | 2020-08-25T10:33:01.40 | 0.3 | undecidable | manual | S | 31 | 13.0758 | 126 | 0.37 | 71 |
IV.MTRA.EHZ. | 2020-08-25T10:33:00.54 | 0.1 | undecidable | manual | P | 104 | 24.2535 | 111 | -0.14 | 98 |
IV.FDMO.HHZ. | 2020-08-25T10:33:00.60 | 0.1 | undecidable | manual | P | 356 | 25.1526 | 110 | -0.24 | 96 |
IV.T1299.HNN. | 2020-08-25T10:33:00.89 | 0.1 | undecidable | manual | P | 144 | 24.1536 | 111 | 0.24 | 96 |
IV.GAVE.EHZ. | 2020-08-25T10:33:00.38 | 0.1 | undecidable | manual | P | 233 | 21.7671 | 113 | 0.18 | 97 |
IV.MMO1.EHZ. | 2020-08-25T10:32:59.90 | 0.1 | undecidable | manual | P | 61 | 20.4684 | 115 | -0.06 | 100 |
IV.FEMA.HNE. | 2020-08-25T10:32:59.54 | 0.1 | undecidable | manual | P | 345 | 17.4714 | 118 | 0.1 | 100 |
IV.MC2.EHZ. | 2020-08-25T10:32:58.99 | 0.1 | undecidable | manual | P | 31 | 13.0758 | 126 | 0.31 | 96 |
IV.NRCA.HHZ. | 2020-08-25T10:32:58.98 | 0.3 | undecidable | manual | S | 12 | 2.6973 | 164 | 0.15 | 76 |
IV.NRCA.HHZ. | 2020-08-25T10:32:57.76 | 0.1 | undecidable | manual | P | 12 | 2.6973 | 164 | 0.35 | 97 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.GAVE.EHN. | ML:1.8 | 0.000483 | 0.32 | AML | other | m | 2020-08-25T10:33:04.19 |
IV.GAVE.EHE. | ML:1.9 | 0.00063 | 0.76 | AML | other | m | 2020-08-25T10:33:04.07 |
IV.FDMO.HHN. | ML:1.5 | 0.0001955 | 0.48 | AML | other | m | 2020-08-25T10:33:04.77 |
IV.FDMO.HHE. | ML:1.6 | 0.000225 | 0.8 | AML | other | m | 2020-08-25T10:33:04.49 |
IV.CESI.HHE. | ML:1.4 | 0.0001505 | 0.18 | AML | other | m | 2020-08-25T10:33:05.32 |
IV.CESI.HHN. | ML:1.8 | 0.0003165 | 0.4 | AML | other | m | 2020-08-25T10:33:05.52 |
IV.MTRA.EHN. | ML:1.7 | 0.0002985 | 1.42 | AML | other | m | 2020-08-25T10:33:06.03 |
IV.MTRA.EHE. | ML:1.6 | 0.00027400000000000005 | 0.98 | AML | other | m | 2020-08-25T10:33:06.57 |
IV.SMA1.EHE. | ML:1.5 | 0.000162 | 0.56 | AML | other | m | 2020-08-25T10:33:06.62 |
IV.RM33.EHE. | ML:1.4 | 0.00010950000000000002 | 0.14 | AML | other | m | 2020-08-25T10:33:08.62 |
IV.SMA1.EHN. | ML:1.5 | 0.00016700000000000002 | 0.54 | AML | other | m | 2020-08-25T10:33:09.68 |
IV.SAP2.EHN. | ML:2.6 | 0.001305 | 0.16 | AML | other | m | 2020-08-25T10:33:09.70 |
IV.GUMA.HHE. | ML:1.8 | 0.000259 | 0.42 | AML | other | m | 2020-08-25T10:33:09.71 |
IV.RM33.EHN. | ML:1.3 | 0.00007545 | 0.26 | AML | other | m | 2020-08-25T10:33:10.28 |
IV.SAP2.EHE. | ML:1.8 | 0.000202 | 0.14 | AML | other | m | 2020-08-25T10:33:10.45 |
IV.TERO.HHN. | ML:1.4 | 0.00007985 | 1.22 | AML | other | m | 2020-08-25T10:33:10.63 |
IV.TERO.HHE. | ML:1.4 | 0.00007975 | 0.6 | AML | other | m | 2020-08-25T10:33:10.80 |
IV.MOMA.HHN. | ML:1.4 | 0.00008035 | 0.92 | AML | other | m | 2020-08-25T10:33:11.01 |
IV.ARRO.EHE. | ML:1.3 | 0.00006765 | 0.2 | AML | other | m | 2020-08-25T10:33:11.18 |
IV.ARRO.EHN. | ML:1.3 | 0.00007575 | 0.2 | AML | other | m | 2020-08-25T10:33:11.39 |
IV.MOMA.HHE. | ML:1.5 | 0.0001007 | 0.84 | AML | other | m | 2020-08-25T10:33:11.25 |
IV.ASSB.HHN. | ML:1.5 | 0.00009775 | 0.16 | AML | other | m | 2020-08-25T10:33:11.88 |
IV.GUMA.HHN. | ML:1.7 | 0.00022 | 0.32 | AML | other | m | 2020-08-25T10:33:12.26 |
IV.ASSB.HHE. | ML:1.4 | 0.00008465 | 0.52 | AML | other | m | 2020-08-25T10:33:12.32 |
IV.CESX.HHE. | ML:1.3 | 0.000052000000000000004 | 0.2 | AML | other | m | 2020-08-25T10:33:12.87 |
IV.CESX.HHN. | ML:1.4 | 0.0000637 | 1.66 | AML | other | m | 2020-08-25T10:33:13.85 |
IV.EL6.EHN. | ML:1.6 | 0.00008054999999999999 | 0.48 | AML | other | m | 2020-08-25T10:33:14.10 |
IV.EL6.EHE. | ML:1.6 | 0.00008135000000000001 | 1.38 | AML | other | m | 2020-08-25T10:33:17.92 |
IV.MURB.HHN. | ML:1.8 | 0.00010775 | 0.32 | AML | other | m | 2020-08-25T10:33:20.34 |
IV.MURB.HHE. | ML:1.9 | 0.000147 | 0.44 | AML | other | m | 2020-08-25T10:33:22.50 |