A magnitude ML 0.8 earthquake occured in region: 6 km N Norcia (PG), on
and geographic coordinates (lat, lon) 42.8440, 13.0920 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 | 6 | 4957 | 4957 |
Preci | PG | 6 | 724 | 5681 |
Castelsantangelo sul Nera | MC | 8 | 281 | 5962 |
Visso | MC | 10 | 1107 | 7069 |
Ussita | MC | 12 | 444 | 7513 |
Sellano | PG | 14 | 1079 | 8592 |
Cerreto di Spoleto | PG | 15 | 1075 | 9667 |
Cascia | PG | 15 | 3217 | 12884 |
Monte Cavallo | MC | 18 | 145 | 13029 |
Arquata del Tronto | AP | 19 | 1178 | 14207 |
Poggiodomo | PG | 19 | 117 | 14324 |
Montegallo | AP | 20 | 523 | 14847 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 0.8 | 2020-01-18 00:47:22 |
42.8445 | 13.0917 | 10 | 2020-07-18 21:08:30 |
Bollettino Sismico Italiano INGV | 77755421 |
Reviewed Rev100 |
ML 1.1 | 2020-01-18 00:47:22 |
42.8458 | 13.0978 | 12 | 2020-01-18 00:53:54 |
Sala Sismica INGV-Roma | 75621991 |
Field | Value |
---|---|
Time (UTC) | 2020-01-18 00:47:22 ± 0.06 |
Latitude | 42.8445 ± 0.0027 |
Longitude | 13.0917 ± 0.0049 |
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 | 77755421 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 378 |
Semi-minor axis of confidence ellipse (meter) | 287 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 276 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 380.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 56 |
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) | 0.26 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.42448 |
Number of stations at which the event was observed | 19 |
Number of stations from which data was used for origin computation | 18 |
Field | Value |
---|---|
Value | 1.1 |
Uncertainty | 0.3 |
Num. used stations | 12 |
Type of magnitude | ML |
Reference to an origin | 75621991 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-01-18 00:53:54 |
Field | Value |
---|---|
Value | 0.8 |
Uncertainty | 0.2 |
Num. used stations | 13 |
Type of magnitude | ML |
Reference to an origin | 77755421 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2020-04-01 10:42:07 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MOMA.HNZ. | 2020-01-18T00:47:36.80 | 0.6 | undecidable | manual | S | 264 | 42.624 | 50 | 0.65 | 40 |
IV.RM33.EHZ. | 2020-01-18T00:47:35.20 | 0.3 | undecidable | manual | S | 165 | 38.5281 | 50 | 0.15 | 69 |
IV.MMUR.HNZ. | 2020-01-18T00:47:34.10 | 3.0 | undecidable | manual | P | -0.16 | 0 | |||
IV.MF5.EHZ. | 2020-01-18T00:47:34.45 | 0.3 | undecidable | manual | S | 62 | 33.8439 | 50 | 0.65 | 61 |
IV.GUMA.HHZ. | 2020-01-18T00:47:33.40 | 0.3 | undecidable | manual | S | 39 | 31.2465 | 50 | 0.3 | 68 |
IV.CSP1.EHZ. | 2020-01-18T00:47:32.18 | 0.3 | undecidable | manual | S | 18 | 28.9488 | 50 | -0.3 | 68 |
IV.MML1.HNZ. | 2020-01-18T00:47:32.93 | 0.3 | undecidable | manual | S | 342 | 31.3464 | 50 | -0.2 | 69 |
IV.SMA1.EHZ. | 2020-01-18T00:47:32.71 | 0.3 | undecidable | manual | S | 140 | 30.9468 | 50 | -0.31 | 68 |
IV.LNSS.HHZ. | 2020-01-18T00:47:31.94 | 0.3 | undecidable | manual | S | 189 | 27.1506 | 50 | -0.06 | 72 |
IV.MTRA.EHZ. | 2020-01-18T00:47:31.65 | 0.3 | undecidable | manual | S | 111 | 26.6511 | 50 | -0.23 | 70 |
IV.MOMA.HNZ. | 2020-01-18T00:47:31.24 | 0.3 | undecidable | manual | P | 264 | 42.624 | 50 | 1.03 | 51 |
IV.SNTG.HHZ. | 2020-01-18T00:47:30.71 | 0.3 | undecidable | manual | P | 345 | 47.1195 | 50 | -0.19 | 68 |
IV.CAMP.HHZ. | 2020-01-18T00:47:30.01 | 0.3 | undecidable | manual | P | 143 | 42.9237 | 50 | -0.24 | 67 |
IV.FDMO.HHZ. | 2020-01-18T00:47:30.02 | 0.3 | undecidable | manual | S | 359 | 21.2676 | 115 | -0.25 | 70 |
IV.CESI.HHZ. | 2020-01-18T00:47:30.76 | 0.3 | undecidable | manual | S | 320 | 23.3544 | 113 | -0.18 | 71 |
IV.GAVE.EHZ. | 2020-01-18T00:47:30.62 | 0.3 | undecidable | manual | S | 224 | 23.3544 | 113 | -0.29 | 69 |
IV.RM33.EHZ. | 2020-01-18T00:47:29.41 | 0.1 | undecidable | manual | P | 165 | 38.5281 | 50 | -0.16 | 92 |
IV.MMO1.EHZ. | 2020-01-18T00:47:29.59 | 0.1 | undecidable | manual | S | 72 | 20.0688 | 117 | -0.3 | 92 |
IT.MTCL.HGZ. | 2020-01-18T00:47:29.13 | 0.1 | undecidable | manual | S | 336 | 18.1707 | 119 | -0.18 | 95 |
IV.MF5.EHZ. | 2020-01-18T00:47:29.24 | 0.3 | undecidable | manual | P | 62 | 33.8439 | 50 | 0.39 | 66 |
IV.MML1.HNZ. | 2020-01-18T00:47:28.29 | 0.1 | undecidable | manual | P | 342 | 31.3464 | 50 | -0.18 | 93 |
IV.SMA1.EHZ. | 2020-01-18T00:47:28.27 | 0.3 | undecidable | manual | P | 140 | 30.9468 | 50 | -0.13 | 70 |
IV.GUMA.HHZ. | 2020-01-18T00:47:28.61 | 0.3 | undecidable | manual | P | 39 | 31.2465 | 50 | 0.16 | 70 |
IV.CESI.HHZ. | 2020-01-18T00:47:27.19 | 0.1 | positive | manual | P | 320 | 23.3544 | 113 | -0.01 | 97 |
IV.GAVE.EHZ. | 2020-01-18T00:47:27.33 | 0.1 | undecidable | manual | P | 224 | 23.3544 | 113 | 0.14 | 95 |
IV.LNSS.HHZ. | 2020-01-18T00:47:27.66 | 0.1 | undecidable | manual | P | 189 | 27.1506 | 50 | -0.15 | 94 |
IV.CSP1.EHZ. | 2020-01-18T00:47:27.95 | 0.1 | undecidable | manual | P | 18 | 28.9488 | 50 | -0.14 | 94 |
IV.MTRA.EHZ. | 2020-01-18T00:47:27.67 | 0.1 | undecidable | manual | P | 111 | 26.6511 | 50 | -0.07 | 96 |
IV.MC2.EHZ. | 2020-01-18T00:47:27.67 | 0.3 | undecidable | manual | S | 47 | 10.878 | 133 | 0.43 | 68 |
IV.MMO1.EHZ. | 2020-01-18T00:47:26.56 | 0.1 | undecidable | manual | P | 72 | 20.0688 | 117 | -0.04 | 98 |
IV.FDMO.HHZ. | 2020-01-18T00:47:26.74 | 0.3 | positive | manual | P | 359 | 21.2676 | 115 | -0.08 | 72 |
IT.MTCL.HGZ. | 2020-01-18T00:47:26.28 | 0.3 | undecidable | manual | P | 336 | 18.1707 | 119 | 0.02 | 74 |
IV.MC2.EHZ. | 2020-01-18T00:47:25.37 | 0.3 | undecidable | manual | P | 47 | 10.878 | 133 | 0.31 | 70 |
IV.NRCA.HHZ. | 2020-01-18T00:47:25.75 | 0.1 | undecidable | manual | S | 123 | 2.1978 | 168 | 0.06 | 100 |
IV.NRCA.HHZ. | 2020-01-18T00:47:24.44 | 0.1 | undecidable | manual | P | 123 | 2.1978 | 168 | 0.27 | 96 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.FDMO.HHE. | ML:0.6 | 0.000030713105 | 0.18 | AML | other | m | 2020-01-18T00:47:30.16 |
IV.FDMO.HHN. | ML:0.8 | 0.0000431302 | 0.22 | AML | other | m | 2020-01-18T00:47:30.08 |
IV.CESI.HHE. | ML:0.9 | 0.00005570944 | 0.1 | AML | other | m | 2020-01-18T00:47:31.05 |
IV.CESI.HHN. | ML:0.9 | 0.00004832025 | 0.06 | AML | other | m | 2020-01-18T00:47:31.09 |
IV.GAVE.EHN. | ML:0.9 | 0.00005465297 | 0.1 | AML | other | m | 2020-01-18T00:47:31.04 |
IV.GAVE.EHE. | ML:1.1 | 0.000076233835 | 0.16 | AML | other | m | 2020-01-18T00:47:31.69 |
IV.LNSS.HHE. | ML:0.8 | 0.00003219357 | 0.16 | AML | other | m | 2020-01-18T00:47:32.51 |
IV.LNSS.HNN. | ML:1.4 | 0.000136441795 | 0.59 | AML | other | m | 2020-01-18T00:47:31.29 |
IV.LNSS.HHN. | ML:0.7 | 0.000022840074500000002 | 0.12 | AML | other | m | 2020-01-18T00:47:32.98 |
IV.CSP1.EHN. | ML:1.0 | 0.000052252930000000005 | 0.3 | AML | other | m | 2020-01-18T00:47:33.39 |
IV.CSP1.EHE. | ML:1.0 | 0.00004377885 | 0.26 | AML | other | m | 2020-01-18T00:47:33.26 |
IV.RM33.EHN. | ML:0.4 | 0.0000080984705 | 0.24 | AML | other | m | 2020-01-18T00:47:38.89 |
IV.RM33.EHE. | ML:0.6 | 0.000013875744999999998 | 0.14 | AML | other | m | 2020-01-18T00:47:36.87 |