A magnitude ML 1.8 earthquake occured in region: 1 km N Norcia (PG), on
and geographic coordinates (lat, lon) 42.8, 13.09 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 | 1 | 4957 | 4957 |
Preci | PG | 9 | 724 | 5681 |
Castelsantangelo sul Nera | MC | 11 | 281 | 5962 |
Cascia | PG | 11 | 3217 | 9179 |
Visso | MC | 14 | 1107 | 10286 |
Cerreto di Spoleto | PG | 14 | 1075 | 11361 |
Ussita | MC | 16 | 444 | 11805 |
Poggiodomo | PG | 16 | 117 | 11922 |
Sellano | PG | 16 | 1079 | 13001 |
Arquata del Tronto | AP | 17 | 1178 | 14179 |
Accumoli | RI | 18 | 667 | 14846 |
Vallo di Nera | PG | 19 | 364 | 15210 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.8 | 2020-02-27 07:23:09 |
42.8 | 13.09 | 9 | 2020-07-18 21:08:23 |
Bollettino Sismico Italiano INGV | 77046181 |
Reviewed Rev100 |
ML 1.8 | 2020-02-27 07:23:10 |
42.81 | 13.09 | 9 | 2020-02-27 07:32:49 |
Sala Sismica INGV-Roma | 76862091 |
Field | Value |
---|---|
Time (UTC) | 2020-02-27 07:23:09 ± 0.06 |
Latitude | 42.80 ± 0.00 |
Longitude | 13.09 ± 0.00 |
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 | 77046181 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 377 |
Semi-minor axis of confidence ellipse (meter) | 251 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 63 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 380 |
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 | 42 |
Number of defining phases | 40 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.29 |
Epicentral distance of station closest to the epicenter (degree) | 0.03327 |
Epicentral distance of station farthest from the epicenter (degree) | 0.536 |
Number of stations at which the event was observed | 24 |
Number of stations from which data was used for origin computation | 22 |
Field | Value |
---|---|
Value | 1.8 |
Uncertainty | 0.2 |
Num. used stations | 32 |
Type of magnitude | ML |
Reference to an origin | 77046181 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2020-03-26 16:56:38 |
Field | Value |
---|---|
Value | 1.8 |
Uncertainty | 0.2 |
Num. used stations | 32 |
Type of magnitude | ML |
Reference to an origin | 76862091 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-02-27 07:32:49 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.GIGS.HHZ. | 2020-02-27T07:23:27.11 | 0.6 | undecidable | manual | S | 135 | 0.4982 | 50 | -0.49 | 42 |
IV.MOMA.HHZ. | 2020-02-27T07:23:24.88 | 0.3 | undecidable | manual | S | 270 | 0.3831 | 50 | 0.7 | 60 |
IV.TERO.HHZ. | 2020-02-27T07:23:24.91 | 0.6 | undecidable | manual | S | 116 | 0.4173 | 50 | -0.3 | 45 |
IV.MF5.EHZ. | 2020-02-27T07:23:23.25 | 0.3 | undecidable | manual | S | 56 | 0.3256 | 50 | 0.76 | 59 |
IV.SAP2.EHZ. | 2020-02-27T07:23:23.52 | 3.0 | undecidable | manual | P | 0.3687 | 5.59 | 0 | ||
IV.CAMP.HHZ. | 2020-02-27T07:23:22.99 | 0.6 | undecidable | manual | S | 139 | 0.3552 | 50 | -0.38 | 45 |
IV.GUMA.HHE. | 2020-02-27T07:23:22.53 | 0.6 | undecidable | manual | S | 34 | 0.3139 | 50 | 0.4 | 45 |
IV.RM33.EHZ. | 2020-02-27T07:23:22.25 | 0.3 | undecidable | manual | S | 163 | 0.3085 | 50 | 0.27 | 69 |
IV.FIAM.HHZ. | 2020-02-27T07:23:21.04 | 0.1 | undecidable | manual | P | 178 | 0.536 | 50 | 0.24 | 88 |
IV.CSP1.EHZ. | 2020-02-27T07:23:21.14 | 0.6 | undecidable | manual | S | 16 | 0.2986 | 50 | -0.56 | 43 |
IV.SMA1.EHZ. | 2020-02-27T07:23:20.03 | 0.6 | undecidable | manual | S | 134 | 0.2491 | 108 | -0.04 | 49 |
IV.GIGS.HHZ. | 2020-02-27T07:23:19.86 | 0.1 | undecidable | manual | P | 135 | 0.4982 | 50 | -0.29 | 88 |
IV.MTRA.EHZ. | 2020-02-27T07:23:19.41 | 0.3 | undecidable | manual | S | 102 | 0.2284 | 110 | 0.09 | 73 |
IV.CESI.HHZ. | 2020-02-27T07:23:19.21 | 0.3 | undecidable | manual | S | 326 | 0.2428 | 109 | -0.63 | 63 |
IV.FDMO.HHZ. | 2020-02-27T07:23:19.02 | 0.1 | undecidable | manual | S | 359 | 0.232 | 110 | -0.43 | 90 |
IT.GNU.HGN. | 2020-02-27T07:23:18.87 | 3.0 | undecidable | manual | P | 0.3822 | 0.7 | 0 | ||
IT.MTCL.HGZ. | 2020-02-27T07:23:18.13 | 0.6 | undecidable | manual | S | 340 | 0.2014 | 112 | -0.21 | 48 |
IV.T1299.HNN. | 2020-02-27T07:23:18.40 | 0.3 | undecidable | manual | S | 141 | 0.2203 | 111 | -0.61 | 64 |
IV.MOMA.HHZ. | 2020-02-27T07:23:18.17 | 0.3 | undecidable | manual | P | 270 | 0.3831 | 50 | 0 | 72 |
IV.TERO.HHZ. | 2020-02-27T07:23:18.53 | 0.1 | undecidable | manual | P | 116 | 0.4173 | 50 | -0.23 | 91 |
IV.RM33.EHZ. | 2020-02-27T07:23:17.17 | 0.1 | undecidable | manual | P | 163 | 0.3085 | 50 | 0.27 | 92 |
IV.GAVE.EHZ. | 2020-02-27T07:23:17.33 | 0.3 | undecidable | manual | S | 232 | 0.1835 | 114 | -0.38 | 69 |
IV.MF5.EHZ. | 2020-02-27T07:23:17.37 | 0.3 | undecidable | manual | P | 56 | 0.3256 | 50 | 0.17 | 70 |
IV.MMO1.EHZ. | 2020-02-27T07:23:17.89 | 0.1 | undecidable | manual | S | 61 | 0.197 | 113 | -0.28 | 94 |
IV.CAMP.HHZ. | 2020-02-27T07:23:17.42 | 0.1 | undecidable | manual | P | 139 | 0.3552 | 50 | -0.28 | 91 |
IV.PF6.EHN. | 2020-02-27T07:23:17.25 | 0.3 | undecidable | manual | P | 13 | 0.3417 | 50 | -0.22 | 69 |
IV.GUMA.HHE. | 2020-02-27T07:23:17.07 | 0.3 | undecidable | manual | P | 34 | 0.3139 | 50 | 0.08 | 72 |
IV.MML1.HNE. | 2020-02-27T07:23:16.92 | 0.3 | undecidable | manual | P | 344 | 0.3211 | 50 | -0.2 | 70 |
IV.MC2.EHZ. | 2020-02-27T07:23:16.29 | 0.1 | undecidable | manual | S | 34 | 0.1286 | 123 | 0.44 | 92 |
IV.CSP1.EHZ. | 2020-02-27T07:23:16.59 | 0.3 | undecidable | manual | P | 16 | 0.2986 | 50 | -0.15 | 71 |
IV.MTRA.EHZ. | 2020-02-27T07:23:15.39 | 0.3 | undecidable | manual | P | 102 | 0.2284 | 110 | 0.03 | 74 |
IV.CESI.HHZ. | 2020-02-27T07:23:15.54 | 0.3 | undecidable | manual | P | 326 | 0.2428 | 109 | -0.13 | 72 |
IV.FDMO.HHZ. | 2020-02-27T07:23:15.27 | 0.6 | undecidable | manual | P | 359 | 0.232 | 110 | -0.17 | 48 |
IV.T1299.HNN. | 2020-02-27T07:23:15.52 | 0.1 | negative | manual | P | 141 | 0.2203 | 111 | 0.33 | 92 |
IV.SMA1.EHZ. | 2020-02-27T07:23:15.68 | 0.3 | undecidable | manual | P | 134 | 0.2491 | 108 | -0.12 | 72 |
IV.LNSS.HHZ. | 2020-02-27T07:23:14.97 | 0.1 | positive | manual | P | 191 | 0.205 | 112 | 0.1 | 97 |
IV.GAVE.EHZ. | 2020-02-27T07:23:14.63 | 0.1 | positive | manual | P | 232 | 0.1835 | 114 | 0.2 | 96 |
IT.MTCL.HGZ. | 2020-02-27T07:23:14.92 | 0.1 | undecidable | manual | P | 340 | 0.2014 | 112 | 0.12 | 97 |
IV.MMO1.EHZ. | 2020-02-27T07:23:14.78 | 0.1 | undecidable | manual | P | 61 | 0.197 | 113 | 0.08 | 98 |
IV.NRCA.HHZ. | 2020-02-27T07:23:13.52 | 0.1 | undecidable | manual | S | 29 | 0.0333 | 158 | 0.12 | 100 |
IV.MC2.EHZ. | 2020-02-27T07:23:13.74 | 0.1 | negative | manual | P | 34 | 0.1286 | 123 | 0.38 | 93 |
IV.NRCA.HHZ. | 2020-02-27T07:23:12.30 | 0.1 | negative | manual | P | 29 | 0.0333 | 158 | 0.36 | 95 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HNN. | ML:0 | 0.0028934565 | 0.1376 | AML | other | m | 2020-02-27T07:23:13.63 |
IV.NRCA.HHN. | ML:0 | 0.003065744 | 0.1376 | AML | other | m | 2020-02-27T07:23:13.70 |
IV.NRCA.HNE. | ML:0 | 0.002967769 | 0.1088 | AML | other | m | 2020-02-27T07:23:13.72 |
IV.NRCA.HHE. | ML:0 | 0.003232868 | 0.0992 | AML | other | m | 2020-02-27T07:23:13.72 |
IV.GAVE.HNE. | ML:2 | 0.00081880505 | 0.1216 | AML | other | m | 2020-02-27T07:23:18.14 |
IV.GAVE.EHE. | ML:2 | 0.0008192398 | 0.1216 | AML | other | m | 2020-02-27T07:23:18.14 |
IV.GAVE.EHN. | ML:2 | 0.00083623795 | 0.2016 | AML | other | m | 2020-02-27T07:23:18.55 |
IV.GAVE.HNN. | ML:1.5 | 0.00025154765 | 0.2304 | AML | other | m | 2020-02-27T07:23:18.54 |
IV.LNSS.HNE. | ML:1.8 | 0.00046782365 | 0.1888 | AML | other | m | 2020-02-27T07:23:18.89 |
IV.LNSS.HHN. | ML:2.1 | 0.0008199668 | 1.8208 | AML | other | m | 2020-02-27T07:23:19.05 |
IV.LNSS.HNN. | ML:2 | 0.00074179895 | 0.2976 | AML | other | m | 2020-02-27T07:23:19.05 |
IV.FDMO.HHN. | ML:0 | 0.0001895 | 0.3 | AML | other | m | 2020-02-27T07:23:19.31 |
IV.FDMO.HHE. | ML:0 | 0.000216 | 0.24 | AML | other | m | 2020-02-27T07:23:19.32 |
IV.LNSS.HHE. | ML:1.9 | 0.0004950491 | 0.16 | AML | other | m | 2020-02-27T07:23:19.27 |
IV.CESI.HHE. | ML:1.4 | 0.00015300525 | 0.2592 | AML | other | m | 2020-02-27T07:23:19.83 |
IV.MTRA.EHN. | ML:1.9 | 0.0005454177 | 0.2016 | AML | other | m | 2020-02-27T07:23:19.92 |
IV.MTRA.HNN. | ML:2 | 0.0005543255 | 0.2016 | AML | other | m | 2020-02-27T07:23:19.92 |
IV.MTRA.EHE. | ML:2 | 0.0006528409 | 1.8208 | AML | other | m | 2020-02-27T07:23:19.09 |
IV.MTRA.HNE. | ML:2 | 0.00064827405 | 1.8112 | AML | other | m | 2020-02-27T07:23:19.09 |
IV.CESI.HHN. | ML:1.6 | 0.0002301597 | 0.3584 | AML | other | m | 2020-02-27T07:23:20.03 |
IV.CESI.HNN. | ML:1.8 | 0.0003075373 | 0.3776 | AML | other | m | 2020-02-27T07:23:20.22 |
IV.SMA1.EHE. | ML:1.6 | 0.0002304807 | 0.2176 | AML | other | m | 2020-02-27T07:23:21.84 |
IV.CSP1.EHN. | ML:1.6 | 0.0001894696 | 0.4 | AML | other | m | 2020-02-27T07:23:22.29 |
IV.CSP1.EHE. | ML:1.8 | 0.00029215105 | 0.2784 | AML | other | m | 2020-02-27T07:23:22.17 |
IV.RM33.EHN. | ML:1.5 | 0.0001250034 | 0.16 | AML | other | m | 2020-02-27T07:23:23.57 |
IV.RM33.HNE. | ML:1.7 | 0.0002003074 | 0.1984 | AML | other | m | 2020-02-27T07:23:23.76 |
IV.RM33.EHE. | ML:1.5 | 0.00014098935 | 0.16 | AML | other | m | 2020-02-27T07:23:23.77 |
IV.MF5.EHE. | ML:2 | 0.00035335275 | 0.2208 | AML | other | m | 2020-02-27T07:23:23.69 |
IV.MF5.EHN. | ML:1.7 | 0.00019865325 | 0.2592 | AML | other | m | 2020-02-27T07:23:23.69 |
IV.SMA1.EHN. | ML:1.6 | 0.0002192558 | 1.6576 | AML | other | m | 2020-02-27T07:23:24.10 |
IV.TERO.HHE. | ML:1.5 | 9.517869E-5 | 0.16 | AML | other | m | 2020-02-27T07:23:25.36 |
IV.TERO.HHN. | ML:1.6 | 0.000106508945 | 0.0576 | AML | other | m | 2020-02-27T07:23:25.75 |
IV.MOMA.HHN. | ML:1.5 | 0.00010339036 | 1.84 | AML | other | m | 2020-02-27T07:23:25.00 |
IV.MOMA.HHE. | ML:1.9 | 0.00028166935 | 0.1792 | AML | other | m | 2020-02-27T07:23:25.93 |
IV.MOMA.HNE. | ML:1.9 | 0.00026264505 | 0.1888 | AML | other | m | 2020-02-27T07:23:25.85 |
IV.FIAM.HHN. | ML:1.2 | 2.916406E-5 | 0.4608 | AML | other | m | 2020-02-27T07:23:29.66 |