A magnitude ML 1.7 earthquake occured in region: 1 km E Norcia (PG), on
and geographic coordinates (lat, lon) 42.7910, 13.1080 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 | 1 | 4957 | 4957 |
Cascia | PG | 11 | 3217 | 8174 |
Preci | PG | 11 | 724 | 8898 |
Castelsantangelo sul Nera | MC | 12 | 281 | 9179 |
Accumoli | RI | 16 | 667 | 9846 |
Arquata del Tronto | AP | 16 | 1178 | 11024 |
Visso | MC | 16 | 1107 | 12131 |
Cerreto di Spoleto | PG | 16 | 1075 | 13206 |
Poggiodomo | PG | 17 | 117 | 13323 |
Ussita | MC | 17 | 444 | 13767 |
Sellano | PG | 18 | 1079 | 14846 |
Montegallo | AP | 19 | 523 | 15369 |
Cittareale | RI | 20 | 482 | 15851 |
Monteleone di Spoleto | PG | 20 | 599 | 16450 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.7 | 2021-11-22 18:51:39 |
42.7912 | 13.1078 | 11 | 2022-03-30 13:04:41 |
Bollettino Sismico Italiano INGV | 101978741 |
Reviewed Rev100 |
ML 1.7 | 2021-11-22 18:51:39 |
42.7942 | 13.1143 | 12 | 2021-11-22 19:01:10 |
Sala Sismica INGV-Roma | 97696721 |
Field | Value |
---|---|
Time (UTC) | 2021-11-22 18:51:39 ± 0.06 |
Latitude | 42.7912 ± 0.0027 |
Longitude | 13.1078 ± 0.0049 |
Depth (km) | 11 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 101978741 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 419 |
Semi-minor axis of confidence ellipse (meter) | 239 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 281 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 420.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 43 |
Number of associated phases, regardless of their use for origin computation | 45 |
Number of defining phases | 45 |
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) | 0.04227 |
Epicentral distance of station farthest from the epicenter (degree) | 0.71676 |
Number of stations at which the event was observed | 28 |
Number of stations from which data was used for origin computation | 28 |
Field | Value |
---|---|
Value | 1.7 |
Uncertainty | 0.3 |
Num. used stations | 49 |
Type of magnitude | ML |
Reference to an origin | 101978741 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2022-03-14 16:23:53 |
Field | Value |
---|---|
Value | 1.7 |
Uncertainty | 0.3 |
Num. used stations | 49 |
Type of magnitude | ML |
Reference to an origin | 97696721 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-11-22 19:01:10 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.ARVD.HHZ. | 2021-11-22T18:52:04.53 | 0.6 | undecidable | manual | S | 350 | 79.5648 | 50 | 1.25 | 29 |
IV.FIAM.HHZ. | 2021-11-22T18:51:57.82 | 0.6 | undecidable | manual | S | 179 | 57.9975 | 50 | 0.29 | 45 |
IV.MOMA.HHZ. | 2021-11-22T18:51:54.32 | 0.6 | undecidable | manual | S | 272 | 43.8228 | 50 | 0.59 | 42 |
IV.ARVD.HHZ. | 2021-11-22T18:51:54.18 | 0.6 | undecidable | manual | P | 350 | 79.5648 | 50 | 0.97 | 34 |
IV.MML1.EHZ. | 2021-11-22T18:51:52.03 | 0.6 | undecidable | manual | S | 343 | 37.4292 | 50 | 0 | 49 |
IV.MF5.EHZ. | 2021-11-22T18:51:52.46 | 0.6 | undecidable | manual | S | 53 | 35.9418 | 50 | 0.82 | 39 |
IV.CAMP.HHZ. | 2021-11-22T18:51:51.87 | 0.6 | undecidable | manual | S | 139 | 37.5291 | 50 | -0.18 | 48 |
IV.MURB.HHZ. | 2021-11-22T18:51:51.89 | 0.3 | undecidable | manual | P | 318 | 70.5738 | 50 | 0.07 | 69 |
IV.GUMA.HHZ. | 2021-11-22T18:51:51.76 | 0.6 | undecidable | manual | S | 31 | 35.3424 | 50 | 0.29 | 47 |
IV.RM33.EHZ. | 2021-11-22T18:51:50.85 | 0.6 | undecidable | manual | S | 164 | 32.4453 | 50 | 0.14 | 48 |
IV.FIAM.HHZ. | 2021-11-22T18:51:50.06 | 0.3 | undecidable | manual | P | 179 | 57.9975 | 50 | 0.17 | 69 |
IV.CSP1.EHZ. | 2021-11-22T18:51:50.90 | 0.6 | undecidable | manual | S | 13 | 34.2435 | 50 | -0.29 | 47 |
IV.CESI.HHZ. | 2021-11-22T18:51:49.53 | 0.6 | undecidable | manual | S | 325 | 28.9488 | 50 | -0.22 | 48 |
IV.OFFI.HHZ. | 2021-11-22T18:51:49.27 | 0.3 | undecidable | manual | P | 71 | 49.617 | 50 | 0.68 | 61 |
IV.EL6.EHZ. | 2021-11-22T18:51:49.95 | 0.3 | undecidable | manual | P | 360 | 59.6958 | 50 | -0.19 | 69 |
IV.MNTT.EHZ. | 2021-11-22T18:51:49.24 | 0.3 | undecidable | manual | P | 53 | 49.7169 | 50 | 0.63 | 62 |
IV.ATCC.EHZ. | 2021-11-22T18:51:49.74 | 0.3 | undecidable | manual | P | 319 | 57.8976 | 50 | -0.13 | 70 |
IV.FDMO.HHZ. | 2021-11-22T18:51:48.94 | 0.6 | undecidable | manual | S | 357 | 27.2505 | 50 | -0.38 | 47 |
IV.CESX.HHZ. | 2021-11-22T18:51:48.07 | 0.3 | undecidable | manual | P | 245 | 47.0196 | 50 | -0.13 | 71 |
IV.MMO1.EHZ. | 2021-11-22T18:51:47.48 | 0.3 | undecidable | manual | S | 56 | 21.4674 | 116 | -0.28 | 72 |
IV.TERO.HHZ. | 2021-11-22T18:51:47.58 | 0.1 | undecidable | manual | P | 115 | 44.5221 | 50 | -0.23 | 93 |
IV.LNSS.HHZ. | 2021-11-22T18:51:47.94 | 0.3 | undecidable | manual | S | 195 | 21.5673 | 116 | 0.15 | 74 |
IV.MOMA.HHZ. | 2021-11-22T18:51:47.76 | 0.1 | undecidable | manual | P | 272 | 43.8228 | 50 | 0.06 | 97 |
IV.GAVE.EHZ. | 2021-11-22T18:51:47.56 | 0.3 | undecidable | manual | S | 238 | 20.5683 | 117 | 0.09 | 75 |
IV.ASSB.HHZ. | 2021-11-22T18:51:47.74 | 0.1 | undecidable | manual | P | 308 | 45.9207 | 50 | -0.28 | 92 |
IV.FEMA.HNZ. | 2021-11-22T18:51:47.02 | 0.3 | undecidable | manual | S | 346 | 19.5693 | 118 | -0.13 | 75 |
IV.GUMA.HHZ. | 2021-11-22T18:51:46.39 | 0.3 | undecidable | manual | P | 31 | 35.3424 | 50 | 0 | 75 |
IV.CAMP.HHZ. | 2021-11-22T18:51:46.39 | 0.3 | undecidable | manual | P | 139 | 37.5291 | 50 | -0.33 | 69 |
IV.MC2.EHZ. | 2021-11-22T18:51:46.02 | 0.3 | undecidable | manual | S | 26 | 14.874 | 125 | 0.25 | 74 |
IV.MML1.EHZ. | 2021-11-22T18:51:46.41 | 0.3 | undecidable | manual | P | 343 | 37.4292 | 50 | -0.31 | 70 |
IV.MF5.EHZ. | 2021-11-22T18:51:46.61 | 0.1 | undecidable | manual | P | 53 | 35.9418 | 50 | 0.12 | 97 |
IV.CESI.HHZ. | 2021-11-22T18:51:45.18 | 0.3 | undecidable | manual | P | 325 | 28.9488 | 50 | -0.22 | 72 |
IV.RM33.EHZ. | 2021-11-22T18:51:45.74 | 0.3 | undecidable | manual | P | 164 | 32.4453 | 50 | -0.21 | 72 |
IV.CSP1.EHZ. | 2021-11-22T18:51:45.99 | 0.3 | undecidable | manual | P | 13 | 34.2435 | 50 | -0.24 | 71 |
IV.GAVE.EHZ. | 2021-11-22T18:51:44.17 | 0.3 | undecidable | manual | P | 238 | 20.5683 | 117 | 0.09 | 75 |
IV.FDMO.HHZ. | 2021-11-22T18:51:44.85 | 0.3 | undecidable | manual | P | 357 | 27.2505 | 50 | -0.3 | 71 |
IV.MTRA.EHZ. | 2021-11-22T18:51:44.32 | 0.3 | undecidable | manual | P | 99 | 23.8539 | 50 | -0.29 | 72 |
IV.SMA1.EHZ. | 2021-11-22T18:51:44.71 | 0.3 | undecidable | manual | P | 134 | 25.752 | 50 | -0.2 | 73 |
IV.LNSS.HHZ. | 2021-11-22T18:51:44.17 | 0.3 | undecidable | manual | P | 195 | 21.5673 | 116 | -0.09 | 75 |
IT.MTCL.HGZ. | 2021-11-22T18:51:44.39 | 0.3 | undecidable | manual | P | 339 | 24.1536 | 50 | -0.28 | 72 |
IV.MC2.EHZ. | 2021-11-22T18:51:43.21 | 0.3 | undecidable | manual | P | 26 | 14.874 | 125 | 0.11 | 76 |
IV.FEMA.HNZ. | 2021-11-22T18:51:43.78 | 0.3 | undecidable | manual | P | 346 | 19.5693 | 118 | -0.12 | 75 |
IV.NRCA.HNZ. | 2021-11-22T18:51:43.60 | 0.3 | undecidable | manual | S | 6 | 4.6953 | 156 | 0.15 | 76 |
IV.MMO1.EHZ. | 2021-11-22T18:51:43.96 | 0.1 | undecidable | manual | P | 56 | 21.4674 | 116 | -0.28 | 96 |
IV.NRCA.HNZ. | 2021-11-22T18:51:42.00 | 0.1 | undecidable | manual | P | 6 | 4.6953 | 156 | 0.24 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HNN. | ML:2.4 | 0.0042450000000000005 | 0.12 | AML | other | m | 2021-11-22T18:51:43.65 |
IV.NRCA.HHN. | ML:2.5 | 0.005 | 0.14 | AML | other | m | 2021-11-22T18:51:43.65 |
IV.NRCA.HNE. | ML:2.6 | 0.007275 | 0.18 | AML | other | m | 2021-11-22T18:51:43.74 |
IV.NRCA.HHE. | ML:2.6 | 0.00743 | 0.18 | AML | other | m | 2021-11-22T18:51:43.74 |
IV.MC2.EHE. | ML:2.1 | 0.0011099999999999999 | 1.44 | AML | other | m | 2021-11-22T18:51:46.19 |
IV.MC2.EHN. | ML:2.0 | 0.0010915 | 0.24 | AML | other | m | 2021-11-22T18:51:47.99 |
IV.MMO1.EHE. | ML:1.6 | 0.0002945 | 0.48 | AML | other | m | 2021-11-22T18:51:48.36 |
IV.MMO1.EHN. | ML:1.8 | 0.00040649999999999996 | 0.84 | AML | other | m | 2021-11-22T18:51:48.68 |
IV.GAVE.EHE. | ML:1.8 | 0.0004015 | 0.12 | AML | other | m | 2021-11-22T18:51:48.40 |
IV.LNSS.HHE. | ML:1.8 | 0.00039449999999999994 | 0.12 | AML | other | m | 2021-11-22T18:51:48.63 |
IV.MTRA.EHN. | ML:1.6 | 0.00022250000000000001 | 0.36 | AML | other | m | 2021-11-22T18:51:48.82 |
IV.LNSS.HHN. | ML:1.7 | 0.00032599999999999996 | 0.54 | AML | other | m | 2021-11-22T18:51:48.64 |
IV.MTRA.EHE. | ML:1.7 | 0.0003255 | 1.24 | AML | other | m | 2021-11-22T18:51:49.67 |
IV.GAVE.EHN. | ML:1.7 | 0.00035499999999999996 | 1.42 | AML | other | m | 2021-11-22T18:51:49.82 |
IV.FDMO.HHE. | ML:1.6 | 0.000199 | 0.16 | AML | other | m | 2021-11-22T18:51:49.71 |
IV.CESI.HHN. | ML:1.8 | 0.000296 | 0.62 | AML | other | m | 2021-11-22T18:51:49.79 |
IV.SMA1.EHE. | ML:1.6 | 0.000254 | 0.34 | AML | other | m | 2021-11-22T18:51:49.98 |
IV.CESI.HHE. | ML:1.5 | 0.000176 | 1.1 | AML | other | m | 2021-11-22T18:51:50.71 |
IV.FDMO.HHN. | ML:1.4 | 0.000149 | 1.08 | AML | other | m | 2021-11-22T18:51:51.81 |
IV.RM33.EHN. | ML:1.7 | 0.000199 | 0.28 | AML | other | m | 2021-11-22T18:51:51.37 |
IV.RM33.EHE. | ML:1.4 | 0.000113 | 0.52 | AML | other | m | 2021-11-22T18:51:52.26 |
IV.GUMA.HHE. | ML:1.8 | 0.0002395 | 1.1 | AML | other | m | 2021-11-22T18:51:52.85 |
IV.CSP1.EHN. | ML:2.0 | 0.00041749999999999996 | 0.9 | AML | other | m | 2021-11-22T18:51:52.38 |
IV.CSP1.EHE. | ML:1.8 | 0.000261 | 0.26 | AML | other | m | 2021-11-22T18:51:52.61 |
IV.MML1.EHN. | ML:1.4 | 0.00010025000000000001 | 0.68 | AML | other | m | 2021-11-22T18:51:52.49 |
IV.CAMP.HHE. | ML:1.2 | 0.000057050000000000004 | 0.62 | AML | other | m | 2021-11-22T18:51:52.87 |
IV.CAMP.HHN. | ML:1.2 | 0.00005685 | 0.42 | AML | other | m | 2021-11-22T18:51:53.23 |
IV.SMA1.EHN. | ML:1.6 | 0.000215 | 1.42 | AML | other | m | 2021-11-22T18:51:53.76 |
IV.GUMA.HHN. | ML:1.8 | 0.0002305 | 0.78 | AML | other | m | 2021-11-22T18:51:54.19 |
IV.TERO.HNN. | ML:1.5 | 0.00010025398 | 0.0896 | AML | other | m | 2021-11-22T18:51:54.25 |
IV.MML1.EHE. | ML:1.4 | 0.00009570000000000001 | 0.7 | AML | other | m | 2021-11-22T18:51:54.63 |
IV.TERO.HNE. | ML:1.6 | 0.0001222216 | 0.128 | AML | other | m | 2021-11-22T18:51:55.21 |
IV.MOMA.HNE. | ML:2.0 | 0.00027800000000000004 | 0.26 | AML | other | m | 2021-11-22T18:51:55.52 |
IV.MOMA.HHE. | ML:1.9 | 0.00026949999999999994 | 0.26 | AML | other | m | 2021-11-22T18:51:55.39 |
IV.ASSB.HHE. | ML:1.6 | 0.000132 | 0.58 | AML | other | m | 2021-11-22T18:51:55.89 |
IV.ASSB.HHN. | ML:1.7 | 0.00014000000000000001 | 0.16 | AML | other | m | 2021-11-22T18:51:56.09 |
IV.MOMA.HNN. | ML:1.8 | 0.0001835 | 0.68 | AML | other | m | 2021-11-22T18:51:56.19 |
IV.MOMA.HHN. | ML:1.8 | 0.000187 | 0.28 | AML | other | m | 2021-11-22T18:51:56.19 |
IV.CESX.HHE. | ML:1.3 | 0.00006005000000000001 | 1.48 | AML | other | m | 2021-11-22T18:51:56.03 |
IV.CESX.HHN. | ML:1.4 | 0.0000672 | 0.76 | AML | other | m | 2021-11-22T18:51:57.89 |
IV.FIAM.HHN. | ML:1.2 | 0.000029199999999999998 | 1.24 | AML | other | m | 2021-11-22T18:51:58.22 |
IV.ATCC.EHE. | ML:1.7 | 0.00010980000000000001 | 0.46 | AML | other | m | 2021-11-22T18:51:59.38 |
IV.FIAM.HHE. | ML:1.1 | 0.0000248 | 0.64 | AML | other | m | 2021-11-22T18:51:59.88 |
IV.ATCC.EHN. | ML:1.6 | 0.00008774999999999999 | 0.64 | AML | other | m | 2021-11-22T18:51:59.57 |
IV.EL6.EHE. | ML:1.8 | 0.000127 | 1.34 | AML | other | m | 2021-11-22T18:52:00.12 |
IV.EL6.EHN. | ML:1.7 | 0.000103469795 | 0.2816 | AML | other | m | 2021-11-22T18:52:00.21 |
IV.MURB.HHE. | ML:2.0 | 0.00017199999999999998 | 1.26 | AML | other | m | 2021-11-22T18:52:04.88 |
IV.MURB.HHN. | ML:2.0 | 0.0001605 | 0.96 | AML | other | m | 2021-11-22T18:52:04.28 |
IV.ARVD.HHE. | ML:1.0 | 0.000016016412 | 0.1792 | AML | other | m | 2021-11-22T18:52:05.54 |