A magnitude ML 1.5 earthquake occured in region: 4 km E Sellano (PG), on
and geographic coordinates (lat, lon) 42.8850, 12.9710 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 |
---|---|---|---|---|
Sellano | PG | 4 | 1079 | 1079 |
Preci | PG | 6 | 724 | 1803 |
Cerreto di Spoleto | PG | 9 | 1075 | 2878 |
Visso | MC | 11 | 1107 | 3985 |
Monte Cavallo | MC | 12 | 145 | 4130 |
Norcia | PG | 14 | 4957 | 9087 |
Castelsantangelo sul Nera | MC | 15 | 281 | 9368 |
Ussita | MC | 15 | 444 | 9812 |
Vallo di Nera | PG | 16 | 364 | 10176 |
Campello sul Clitunno | PG | 17 | 2442 | 12618 |
Trevi | PG | 18 | 8469 | 21087 |
Cascia | PG | 19 | 3217 | 24304 |
Pieve Torina | MC | 19 | 1458 | 25762 |
Poggiodomo | PG | 19 | 117 | 25879 |
Fiordimonte | MC | 20 | 202 | 26081 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.5 | 2021-02-20 05:30:07 |
42.8852 | 12.9713 | 10 | 2021-07-12 16:55:15 |
Bollettino Sismico Italiano INGV | 91395561 |
Reviewed Rev100 |
ML 1.5 | 2021-02-20 05:30:07 |
42.8882 | 12.9672 | 11 | 2021-02-20 05:35:40 |
Sala Sismica INGV-Roma | 87315301 |
Field | Value |
---|---|
Time (UTC) | 2021-02-20 05:30:07 ± 0.03 |
Latitude | 42.8852 ± 0.0018 |
Longitude | 12.9713 ± 0.0025 |
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 | 91395561 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 229 |
Semi-minor axis of confidence ellipse (meter) | 186 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 322 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 230.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 39 |
Number of associated phases, regardless of their use for origin computation | 38 |
Number of defining phases | 38 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.16 |
Epicentral distance of station closest to the epicenter (degree) | 0.09623 |
Epicentral distance of station farthest from the epicenter (degree) | 0.61334 |
Number of stations at which the event was observed | 22 |
Number of stations from which data was used for origin computation | 22 |
Field | Value |
---|---|
Value | 1.5 |
Uncertainty | 0.3 |
Num. used stations | 30 |
Type of magnitude | ML |
Reference to an origin | 91395561 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2021-06-16 12:50:56 |
Field | Value |
---|---|
Value | 1.5 |
Uncertainty | 0.3 |
Num. used stations | 30 |
Type of magnitude | ML |
Reference to an origin | 87315301 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-02-20 05:35:40 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.ATCC.EHZ. | 2021-02-20T05:30:21.87 | 0.6 | undecidable | manual | S | 321 | 42.7239 | 50 | 0.23 | 46 |
IV.ARRO.EHZ. | 2021-02-20T05:30:20.49 | 0.6 | undecidable | manual | S | 206 | 37.8288 | 50 | 0.17 | 47 |
IV.GUMA.HHZ. | 2021-02-20T05:30:20.25 | 0.6 | undecidable | manual | S | 56 | 35.5422 | 50 | 0.55 | 44 |
IV.MOMA.HHZ. | 2021-02-20T05:30:19.50 | 0.6 | undecidable | manual | S | 255 | 33.8439 | 50 | 0.24 | 47 |
IV.ARVD.HHZ. | 2021-02-20T05:30:19.53 | 0.3 | undecidable | manual | P | 358 | 68.0763 | 50 | -0.07 | 68 |
IV.ASSB.HHZ. | 2021-02-20T05:30:18.23 | 0.6 | undecidable | manual | S | 305 | 30.8469 | 50 | -0.21 | 47 |
IV.LNSS.HHZ. | 2021-02-20T05:30:18.63 | 0.6 | undecidable | manual | S | 170 | 31.8459 | 50 | -0.08 | 48 |
IV.CSP1.EHZ. | 2021-02-20T05:30:18.00 | 0.6 | undecidable | manual | S | 39 | 29.748 | 50 | -0.16 | 48 |
IV.MURB.HHZ. | 2021-02-20T05:30:17.65 | 0.3 | undecidable | manual | P | 319 | 55.4001 | 50 | 0 | 71 |
IV.MMO1.EHZ. | 2021-02-20T05:30:17.72 | 0.6 | undecidable | manual | S | 87 | 28.9488 | 50 | -0.22 | 47 |
IT.FOPC.HGN. | 2021-02-20T05:30:16.84 | 0.6 | undecidable | manual | S | 293 | 23.754 | 50 | 0.29 | 47 |
IV.EL6.EHZ. | 2021-02-20T05:30:16.78 | 0.1 | undecidable | manual | P | 12 | 50.4162 | 50 | -0.1 | 93 |
IV.RM33.EHZ. | 2021-02-20T05:30:16.03 | 0.3 | undecidable | manual | P | 155 | 46.2204 | 50 | -0.2 | 69 |
IV.MF5.EHZ. | 2021-02-20T05:30:15.86 | 0.3 | undecidable | manual | P | 74 | 41.2254 | 50 | 0.39 | 67 |
IV.GAVE.EHZ. | 2021-02-20T05:30:15.99 | 0.6 | undecidable | manual | S | 196 | 22.2555 | 115 | -0.14 | 49 |
IV.ATCC.EHZ. | 2021-02-20T05:30:15.61 | 0.1 | undecidable | manual | P | 321 | 42.7239 | 50 | -0.1 | 95 |
IV.CESX.HHZ. | 2021-02-20T05:30:15.66 | 0.3 | undecidable | manual | P | 226 | 43.8228 | 50 | -0.21 | 69 |
IV.FDMO.HHZ. | 2021-02-20T05:30:14.91 | 0.6 | undecidable | manual | S | 29 | 19.2696 | 118 | -0.28 | 48 |
IV.GUMA.HHZ. | 2021-02-20T05:30:14.79 | 0.1 | undecidable | manual | P | 56 | 35.5422 | 50 | 0.2 | 94 |
IV.ARRO.EHZ. | 2021-02-20T05:30:14.84 | 0.3 | undecidable | manual | P | 206 | 37.8288 | 50 | -0.11 | 72 |
IV.MC2.EHZ. | 2021-02-20T05:30:14.91 | 0.3 | undecidable | manual | S | 81 | 17.9709 | 120 | 0.13 | 74 |
IV.MOMA.HHZ. | 2021-02-20T05:30:14.63 | 0.1 | undecidable | manual | P | 255 | 33.8439 | 50 | 0.3 | 93 |
IV.CSP1.EHZ. | 2021-02-20T05:30:13.60 | 0.1 | undecidable | manual | P | 39 | 29.748 | 50 | -0.1 | 97 |
IV.NRCA.HHZ. | 2021-02-20T05:30:13.31 | 0.6 | undecidable | manual | S | 116 | 12.9759 | 129 | -0.05 | 51 |
IV.ASSB.HHZ. | 2021-02-20T05:30:13.63 | 0.1 | positive | manual | P | 305 | 30.8469 | 50 | -0.23 | 94 |
IV.CESI.HHZ. | 2021-02-20T05:30:13.58 | 0.6 | undecidable | manual | S | 338 | 14.3745 | 126 | -0.16 | 50 |
IV.LNSS.HHZ. | 2021-02-20T05:30:13.85 | 0.1 | undecidable | manual | P | 170 | 31.8459 | 50 | -0.17 | 95 |
IV.MMO1.EHZ. | 2021-02-20T05:30:13.50 | 0.1 | undecidable | manual | P | 87 | 28.9488 | 50 | -0.07 | 97 |
IT.MTCL.HGZ. | 2021-02-20T05:30:12.85 | 0.6 | undecidable | manual | S | 11 | 12.2766 | 130 | -0.32 | 48 |
IV.FEMA.HNE. | 2021-02-20T05:30:12.74 | 0.6 | undecidable | manual | S | 37 | 10.6782 | 134 | -0.02 | 51 |
IT.FOPC.HGN. | 2021-02-20T05:30:12.94 | 0.3 | undecidable | manual | P | 293 | 23.754 | 50 | 0.17 | 72 |
IV.GAVE.EHZ. | 2021-02-20T05:30:12.54 | 0.1 | positive | manual | P | 196 | 22.2555 | 115 | 0.01 | 100 |
IV.MC2.EHZ. | 2021-02-20T05:30:11.80 | 0.1 | undecidable | manual | P | 81 | 17.9709 | 120 | 0.05 | 100 |
IV.FDMO.HHZ. | 2021-02-20T05:30:11.92 | 0.1 | positive | manual | P | 29 | 19.2696 | 118 | -0.06 | 100 |
IV.NRCA.HHZ. | 2021-02-20T05:30:11.02 | 0.1 | negative | manual | P | 116 | 12.9759 | 129 | 0.1 | 100 |
IV.CESI.HHZ. | 2021-02-20T05:30:11.21 | 0.1 | undecidable | manual | P | 338 | 14.3745 | 126 | 0.06 | 100 |
IT.MTCL.HGZ. | 2021-02-20T05:30:10.85 | 0.3 | undecidable | manual | P | 11 | 12.2766 | 130 | 0.03 | 76 |
IV.FEMA.HNE. | 2021-02-20T05:30:10.73 | 0.1 | undecidable | manual | P | 37 | 10.6782 | 134 | 0.15 | 99 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HNN. | ML:2.1 | 0.0012749999999999999 | 0.12 | AML | other | m | 2021-02-20T05:30:13.43 |
IV.NRCA.HHN. | ML:2.1 | 0.001345 | 0.12 | AML | other | m | 2021-02-20T05:30:13.43 |
IV.CESI.HHE. | ML:1.6 | 0.00036550000000000005 | 0.1 | AML | other | m | 2021-02-20T05:30:13.84 |
IV.CESI.HNE. | ML:1.5 | 0.0003235 | 0.12 | AML | other | m | 2021-02-20T05:30:13.79 |
IV.CESI.HNN. | ML:1.8 | 0.000658 | 1.4 | AML | other | m | 2021-02-20T05:30:13.85 |
IV.CESI.HHN. | ML:1.8 | 0.0006405000000000001 | 1.4 | AML | other | m | 2021-02-20T05:30:13.85 |
IV.NRCA.HHE. | ML:1.9 | 0.0008774999999999999 | 0.12 | AML | other | m | 2021-02-20T05:30:14.20 |
IV.NRCA.HNE. | ML:1.9 | 0.0008365 | 0.12 | AML | other | m | 2021-02-20T05:30:14.20 |
IV.FDMO.HHN. | ML:1.6 | 0.00026949999999999994 | 0.98 | AML | other | m | 2021-02-20T05:30:15.53 |
IV.FDMO.HHE. | ML:2.0 | 0.000716 | 0.38 | AML | other | m | 2021-02-20T05:30:15.06 |
IV.GAVE.EHE. | ML:1.5 | 0.00019250000000000002 | 0.2 | AML | other | m | 2021-02-20T05:30:16.34 |
IV.GAVE.EHN. | ML:1.5 | 0.00020400000000000003 | 1.06 | AML | other | m | 2021-02-20T05:30:17.53 |
IV.ASSB.HHE. | ML:1.2 | 0.00007245 | 0.54 | AML | other | m | 2021-02-20T05:30:18.68 |
IV.ASSB.HHN. | ML:1.2 | 0.00007835000000000001 | 0.38 | AML | other | m | 2021-02-20T05:30:18.45 |
IV.CSP1.EHE. | ML:1.8 | 0.000345 | 0.2 | AML | other | m | 2021-02-20T05:30:18.70 |
IV.LNSS.HHE. | ML:1.4 | 0.000117 | 0.12 | AML | other | m | 2021-02-20T05:30:18.82 |
IV.LNSS.HHN. | ML:1.4 | 0.0001185 | 1.74 | AML | other | m | 2021-02-20T05:30:19.11 |
IV.CSP1.EHN. | ML:1.8 | 0.0003035 | 0.7 | AML | other | m | 2021-02-20T05:30:19.30 |
IV.GUMA.HHE. | ML:1.7 | 0.00020250000000000002 | 0.26 | AML | other | m | 2021-02-20T05:30:20.47 |
IV.MOMA.HHE. | ML:1.3 | 0.00008030000000000001 | 0.46 | AML | other | m | 2021-02-20T05:30:21.71 |
IV.ATCC.EHN. | ML:1.2 | 0.00005205 | 0.28 | AML | other | m | 2021-02-20T05:30:22.36 |
IV.GUMA.HHN. | ML:1.4 | 0.0001073 | 0.52 | AML | other | m | 2021-02-20T05:30:22.38 |
IV.MOMA.HHN. | ML:1.0 | 0.0000459 | 1.36 | AML | other | m | 2021-02-20T05:30:23.86 |
IV.ATCC.EHE. | ML:1.2 | 0.000046899999999999995 | 0.12 | AML | other | m | 2021-02-20T05:30:23.34 |
IV.CESX.HHE. | ML:1.2 | 0.00005375 | 0.64 | AML | other | m | 2021-02-20T05:30:24.27 |
IV.RM33.EHN. | ML:0.9 | 0.000025799999999999997 | 0.24 | AML | other | m | 2021-02-20T05:30:24.56 |
IV.CESX.HHN. | ML:1.2 | 0.000056099999999999995 | 0.34 | AML | other | m | 2021-02-20T05:30:24.67 |
IV.RM33.EHE. | ML:1.0 | 0.0000292 | 0.42 | AML | other | m | 2021-02-20T05:30:26.25 |
IV.MURB.HHE. | ML:1.4 | 0.0000554 | 1.72 | AML | other | m | 2021-02-20T05:30:30.02 |
IV.MURB.HHN. | ML:1.2 | 0.000041099999999999996 | 0.3 | AML | other | m | 2021-02-20T05:30:30.95 |