A magnitude ML 1.3 earthquake occured in region: 3 km NE Norcia (PG), on
and geographic coordinates (lat, lon) 42.8100, 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 | 3 | 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 |
Arquata del Tronto | AP | 15 | 1178 | 11908 |
Cerreto di Spoleto | PG | 16 | 1075 | 12983 |
Accumoli | RI | 17 | 667 | 13650 |
Sellano | PG | 18 | 1079 | 14729 |
Montegallo | AP | 18 | 523 | 15252 |
Poggiodomo | PG | 18 | 117 | 15369 |
Montemonaco | AP | 20 | 604 | 15973 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.3 | 2020-10-25 09:19:51 |
42.8103 | 13.1162 | 10 | 2020-10-25 09:26:40 |
Sala Sismica INGV-Roma | 84114561 |
Field | Value |
---|---|
Time (UTC) | 2020-10-25 09:19:51 ± 0.04 |
Latitude | 42.8103 ± 0.0018 |
Longitude | 13.1162 ± 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 | 84114561 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 298 |
Semi-minor axis of confidence ellipse (meter) | 199 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 93 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 300.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 71 |
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) | 0.13 |
Epicentral distance of station closest to the epicenter (degree) | 0.02338 |
Epicentral distance of station farthest from the epicenter (degree) | 0.40739 |
Number of stations at which the event was observed | 16 |
Number of stations from which data was used for origin computation | 16 |
Field | Value |
---|---|
Value | 1.3 |
Uncertainty | 0.3 |
Num. used stations | 20 |
Type of magnitude | ML |
Reference to an origin | 84114561 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-10-25 09:26:40 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.ASSB.HHZ. | 2020-10-25T09:20:06.51 | 1.0 | undecidable | manual | S | 305 | 45.2214 | 50 | 0.08 | 24 |
IV.RM33.EHZ. | 2020-10-25T09:20:03.62 | 1.0 | undecidable | manual | S | 166 | 34.3434 | 50 | 0.08 | 24 |
IV.CSP1.EHZ. | 2020-10-25T09:20:02.86 | 0.6 | undecidable | manual | S | 13 | 32.0457 | 50 | -0.06 | 49 |
IV.SMA1.EHZ. | 2020-10-25T09:20:01.35 | 0.6 | undecidable | manual | S | 138 | 26.751 | 50 | -0.16 | 48 |
IV.CESI.HHZ. | 2020-10-25T09:20:01.76 | 0.3 | undecidable | manual | S | 322 | 27.5502 | 50 | 0.03 | 74 |
IV.TERO.HHZ. | 2020-10-25T09:20:00.02 | 0.6 | negative | manual | P | 117 | 44.8218 | 50 | -0.16 | 47 |
IV.FDMO.HHZ. | 2020-10-25T09:20:00.77 | 0.6 | undecidable | manual | S | 355 | 25.1526 | 50 | -0.32 | 47 |
IV.GAVE.EHZ. | 2020-10-25T09:20:00.06 | 0.6 | undecidable | manual | S | 234 | 22.3554 | 115 | -0.24 | 48 |
IV.ASSB.HHZ. | 2020-10-25T09:20:00.22 | 0.6 | positive | manual | P | 305 | 45.2214 | 50 | -0.01 | 48 |
IV.LNSS.HHZ. | 2020-10-25T09:20:00.71 | 0.6 | undecidable | manual | S | 195 | 23.8539 | 50 | -0.02 | 50 |
IV.MMO1.EHZ. | 2020-10-25T09:19:59.39 | 0.6 | undecidable | manual | S | 60 | 19.7691 | 118 | -0.1 | 49 |
IV.ARRO.EHZ. | 2020-10-25T09:19:59.53 | 0.3 | positive | manual | P | 228 | 38.4282 | 50 | 0.35 | 68 |
IV.CSP1.EHZ. | 2020-10-25T09:19:58.17 | 0.6 | undecidable | manual | P | 13 | 32.0457 | 50 | -0.03 | 49 |
IV.RM33.EHZ. | 2020-10-25T09:19:58.49 | 0.6 | positive | manual | P | 166 | 34.3434 | 50 | -0.07 | 48 |
IV.MF5.EHZ. | 2020-10-25T09:19:58.88 | 0.6 | undecidable | manual | P | 55 | 34.1436 | 50 | 0.36 | 45 |
IV.CESI.HHZ. | 2020-10-25T09:19:57.52 | 0.1 | positive | manual | P | 322 | 27.5502 | 50 | 0.01 | 99 |
IV.MC2.EHZ. | 2020-10-25T09:19:57.65 | 0.6 | undecidable | manual | S | 28 | 12.6762 | 129 | 0.22 | 49 |
IV.FDMO.HHZ. | 2020-10-25T09:19:57.09 | 0.3 | positive | manual | P | 355 | 25.1526 | 50 | -0.05 | 74 |
IV.T1299.EHN. | 2020-10-25T09:19:57.02 | 0.6 | undecidable | manual | P | 145 | 23.754 | 50 | 0.1 | 49 |
IV.SMA1.EHZ. | 2020-10-25T09:19:57.28 | 0.6 | positive | manual | P | 138 | 26.751 | 50 | -0.1 | 49 |
IV.GAVE.EHZ. | 2020-10-25T09:19:56.74 | 0.3 | negative | manual | P | 234 | 22.3554 | 115 | 0.05 | 74 |
IV.LNSS.HHZ. | 2020-10-25T09:19:56.88 | 0.3 | positive | manual | P | 195 | 23.8539 | 50 | -0.05 | 74 |
IV.MMO1.EHZ. | 2020-10-25T09:19:56.12 | 1.0 | undecidable | manual | P | 60 | 19.7691 | 118 | -0.1 | 25 |
IT.MTCL.HGE. | 2020-10-25T09:19:56.58 | 0.3 | undecidable | manual | P | 335 | 22.4553 | 115 | -0.13 | 73 |
IV.MC2.EHZ. | 2020-10-25T09:19:55.30 | 0.6 | positive | manual | P | 28 | 12.6762 | 129 | 0.27 | 48 |
IV.NRCA.HNZ. | 2020-10-25T09:19:55.23 | 0.3 | undecidable | manual | S | 356 | 2.5974 | 166 | -0.23 | 74 |
IV.NRCA.HNZ. | 2020-10-25T09:19:54.05 | 0.1 | negative | manual | P | 356 | 2.5974 | 166 | 0.16 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHE. | ML:1.8 | 0.00128 | 0.16 | AML | other | m | 2020-10-25T09:19:55.41 |
IV.NRCA.HNE. | ML:1.8 | 0.0012900000000000001 | 0.18 | AML | other | m | 2020-10-25T09:19:55.42 |
IV.NRCA.HHN. | ML:1.9 | 0.001375 | 0.14 | AML | other | m | 2020-10-25T09:19:55.32 |
IV.NRCA.HNN. | ML:1.8 | 0.0012050000000000001 | 0.14 | AML | other | m | 2020-10-25T09:19:55.33 |
IV.GAVE.EHE. | ML:1.4 | 0.0001515 | 1.76 | AML | other | m | 2020-10-25T09:20:00.97 |
IV.FDMO.HHN. | ML:0.9 | 0.0000504 | 0.4 | AML | other | m | 2020-10-25T09:20:01.02 |
IV.LNSS.HHN. | ML:1.4 | 0.000146 | 0.38 | AML | other | m | 2020-10-25T09:20:01.25 |
IV.LNSS.HHE. | ML:1.4 | 0.0001735 | 0.66 | AML | other | m | 2020-10-25T09:20:01.13 |
IV.GAVE.EHN. | ML:1.3 | 0.0001255 | 0.28 | AML | other | m | 2020-10-25T09:20:01.79 |
IV.CESI.HHE. | ML:1.3 | 0.00010045 | 0.1 | AML | other | m | 2020-10-25T09:20:01.77 |
IV.FDMO.HHE. | ML:0.9 | 0.000051000000000000006 | 0.18 | AML | other | m | 2020-10-25T09:20:02.16 |
IV.SMA1.EHN. | ML:1.1 | 0.00007280000000000001 | 0.34 | AML | other | m | 2020-10-25T09:20:02.26 |
IV.CESI.HHN. | ML:1.4 | 0.0001365 | 0.56 | AML | other | m | 2020-10-25T09:20:02.07 |
IV.RM33.EHN. | ML:0.9 | 0.0000366 | 1.12 | AML | other | m | 2020-10-25T09:20:04.73 |
IV.RM33.EHE. | ML:1.0 | 0.0000473 | 1.26 | AML | other | m | 2020-10-25T09:20:04.69 |
IV.SMA1.EHE. | ML:1.2 | 0.00008745 | 0.3 | AML | other | m | 2020-10-25T09:20:04.75 |
IV.TERO.HHE. | ML:1.3 | 0.000054449999999999995 | 0.12 | AML | other | m | 2020-10-25T09:20:06.90 |
IV.TERO.HHN. | ML:1.1 | 0.0000393 | 1.34 | AML | other | m | 2020-10-25T09:20:06.91 |
IV.ASSB.HHE. | ML:1.2 | 0.000043049999999999996 | 0.52 | AML | other | m | 2020-10-25T09:20:07.02 |
IV.ASSB.HHN. | ML:1.0 | 0.00002825 | 0.86 | AML | other | m | 2020-10-25T09:20:08.89 |