A magnitude ML 1.7 earthquake occured in region: 2 km NE Norcia (PG), on
and geographic coordinates (lat, lon) 42.8040, 13.1160 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 | 2 | 4957 | 4957 |
Preci | PG | 10 | 724 | 5681 |
Castelsantangelo sul Nera | MC | 11 | 281 | 5962 |
Cascia | PG | 13 | 3217 | 9179 |
Visso | MC | 14 | 1107 | 10286 |
Arquata del Tronto | AP | 15 | 1178 | 11464 |
Ussita | MC | 16 | 444 | 11908 |
Accumoli | RI | 16 | 667 | 12575 |
Cerreto di Spoleto | PG | 16 | 1075 | 13650 |
Poggiodomo | PG | 18 | 117 | 13767 |
Sellano | PG | 18 | 1079 | 14846 |
Montegallo | AP | 18 | 523 | 15369 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.7 | 2020-05-02 23:52:33 |
42.804 | 13.1157 | 9 | 2020-11-19 12:36:43 |
Bollettino Sismico Italiano INGV | 78869551 |
Reviewed Rev100 |
ML 1.7 | 2020-05-02 23:52:33 |
42.805 | 13.1158 | 9 | 2020-05-03 00:10:12 |
Sala Sismica INGV-Roma | 78783401 |
Field | Value |
---|---|
Time (UTC) | 2020-05-02 23:52:33 ± 0.06 |
Latitude | 42.8040 ± 0.0027 |
Longitude | 13.1157 ± 0.0049 |
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 | 78869551 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 402 |
Semi-minor axis of confidence ellipse (meter) | 165 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 55 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 400.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 49 |
Number of associated phases, regardless of their use for origin computation | 62 |
Number of defining phases | 62 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.31 |
Epicentral distance of station closest to the epicenter (degree) | 0.02968 |
Epicentral distance of station farthest from the epicenter (degree) | 0.84446 |
Number of stations at which the event was observed | 36 |
Number of stations from which data was used for origin computation | 36 |
Field | Value |
---|---|
Value | 1.7 |
Uncertainty | 0.3 |
Num. used stations | 58 |
Type of magnitude | ML |
Reference to an origin | 78783401 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-05-03 00:10:12 |
Field | Value |
---|---|
Value | 1.7 |
Uncertainty | 0.3 |
Num. used stations | 64 |
Type of magnitude | ML |
Reference to an origin | 78869551 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2020-05-05 15:42:40 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.ARVD.HHZ. | 2020-05-02T23:52:57.88 | 0.6 | undecidable | manual | S | 350 | 78.2661 | 50 | 0.76 | 37 |
IV.EL6.EHZ. | 2020-05-02T23:52:52.01 | 0.6 | undecidable | manual | S | 359 | 58.2972 | 50 | 0.22 | 45 |
IV.FIAM.HHZ. | 2020-05-02T23:52:52.16 | 0.6 | undecidable | manual | S | 180 | 59.496 | 50 | 0.06 | 47 |
IV.GIGS.HHZ. | 2020-05-02T23:52:50.05 | 0.3 | undecidable | manual | S | 136 | 53.9016 | 50 | -0.57 | 63 |
IV.MNTT.EHZ. | 2020-05-02T23:52:50.84 | 0.6 | undecidable | manual | S | 54 | 48.4182 | 50 | 1.7 | 24 |
IV.PIEI.HHZ. | 2020-05-02T23:52:49.37 | 0.3 | undecidable | manual | P | 330 | 93.7395 | 50 | -0.08 | 65 |
IT.GNU.HGE. | 2020-05-02T23:52:48.92 | 0.6 | undecidable | manual | S | 270 | 44.4222 | 50 | 0.84 | 38 |
IV.FRON.EHZ. | 2020-05-02T23:52:48.28 | 0.6 | undecidable | manual | P | 338 | 85.248 | 50 | 0.16 | 44 |
IV.MOMA.HHZ. | 2020-05-02T23:52:48.97 | 0.3 | undecidable | manual | S | 270 | 44.4222 | 50 | 0.89 | 56 |
IV.MGAB.HHZ. | 2020-05-02T23:52:48.15 | 0.3 | undecidable | manual | P | 279 | 82.4508 | 50 | 0.45 | 62 |
IV.TERO.HHZ. | 2020-05-02T23:52:47.62 | 0.3 | undecidable | manual | S | 117 | 44.622 | 50 | -0.51 | 65 |
IV.T0110.HHZ. | 2020-05-02T23:52:47.69 | 0.3 | undecidable | manual | P | 139 | 83.5497 | 50 | -0.18 | 65 |
IV.SAP2.EHZ. | 2020-05-02T23:52:47.41 | 0.3 | undecidable | manual | S | 35 | 39.8268 | 50 | 0.55 | 65 |
IV.TRTR.HHZ. | 2020-05-02T23:52:46.06 | 0.1 | undecidable | manual | P | 89 | 64.9905 | 50 | 1.06 | 66 |
IV.ARVD.HHZ. | 2020-05-02T23:52:46.98 | 0.3 | undecidable | manual | P | 350 | 78.2661 | 50 | -0.08 | 67 |
IV.VCEL.EHZ. | 2020-05-02T23:52:46.67 | 0.1 | undecidable | manual | P | 127 | 74.5698 | 50 | 0.18 | 88 |
IT.FOPC.HGN. | 2020-05-02T23:52:46.63 | 0.3 | undecidable | manual | S | 299 | 38.2284 | 50 | 0.2 | 71 |
IV.CAMP.HHZ. | 2020-05-02T23:52:46.06 | 0.3 | undecidable | manual | S | 141 | 38.1285 | 50 | -0.36 | 68 |
IV.RM33.EHZ. | 2020-05-02T23:52:45.04 | 0.3 | undecidable | manual | S | 166 | 33.744 | 50 | -0.19 | 71 |
IV.MML1.HNE. | 2020-05-02T23:52:45.47 | 0.6 | undecidable | manual | S | 341 | 36.2415 | 50 | -0.44 | 45 |
IV.GUMA.HHZ. | 2020-05-02T23:52:45.31 | 0.3 | undecidable | manual | S | 32 | 33.744 | 50 | 0.06 | 73 |
IV.MURB.HHZ. | 2020-05-02T23:52:45.74 | 0.3 | undecidable | manual | P | 317 | 69.8745 | 50 | -0.02 | 69 |
IV.MF5.EHZ. | 2020-05-02T23:52:45.70 | 0.3 | undecidable | manual | S | 54 | 34.6431 | 50 | 0.24 | 71 |
IV.FIAM.HHZ. | 2020-05-02T23:52:44.07 | 0.3 | undecidable | manual | P | 180 | 59.496 | 50 | -0.08 | 70 |
IV.CSP1.EHZ. | 2020-05-02T23:52:44.43 | 0.3 | undecidable | manual | S | 13 | 32.745 | 50 | -0.54 | 66 |
IV.EL6.EHZ. | 2020-05-02T23:52:43.86 | 0.3 | undecidable | manual | P | 359 | 58.2972 | 50 | -0.11 | 69 |
IV.SMA1.EHZ. | 2020-05-02T23:52:43.05 | 0.3 | undecidable | manual | S | 137 | 26.2515 | 109 | 0.12 | 73 |
IV.ATCC.EHZ. | 2020-05-02T23:52:43.62 | 0.1 | undecidable | manual | P | 318 | 57.1983 | 50 | -0.19 | 91 |
IV.CESI.HHZ. | 2020-05-02T23:52:43.29 | 0.3 | undecidable | manual | S | 323 | 28.1496 | 108 | -0.25 | 71 |
IV.MTRA.EHE. | 2020-05-02T23:52:42.12 | 0.6 | undecidable | manual | S | 103 | 23.4543 | 111 | 0.11 | 49 |
IV.FDMO.HHZ. | 2020-05-02T23:52:42.23 | 0.3 | undecidable | manual | S | 355 | 25.8519 | 109 | -0.58 | 66 |
IV.MNTT.EHZ. | 2020-05-02T23:52:42.93 | 0.3 | undecidable | manual | P | 54 | 48.4182 | 50 | 0.49 | 65 |
IT.GNU.HGE. | 2020-05-02T23:52:42.12 | 0.3 | undecidable | manual | P | 270 | 44.4222 | 50 | 0.29 | 69 |
IV.CESX.HHE. | 2020-05-02T23:52:42.23 | 0.3 | undecidable | manual | P | 243 | 48.2184 | 50 | -0.2 | 69 |
IV.T1299.HNZ. | 2020-05-02T23:52:42.56 | 0.3 | undecidable | manual | S | 144 | 23.2545 | 111 | 0.63 | 65 |
IV.GIGS.HHZ. | 2020-05-02T23:52:42.72 | 0.3 | undecidable | manual | P | 136 | 53.9016 | 50 | -0.58 | 62 |
IV.SAP2.EHZ. | 2020-05-02T23:52:41.30 | 0.3 | undecidable | manual | P | 35 | 39.8268 | 50 | 0.17 | 71 |
IV.TERO.HHZ. | 2020-05-02T23:52:41.39 | 0.3 | undecidable | manual | P | 117 | 44.622 | 50 | -0.47 | 66 |
IT.MTCL.HGZ. | 2020-05-02T23:52:41.51 | 0.3 | undecidable | manual | S | 336 | 23.0547 | 111 | -0.38 | 70 |
IV.MOMA.HHZ. | 2020-05-02T23:52:41.80 | 0.3 | undecidable | manual | P | 270 | 44.4222 | 50 | -0.04 | 72 |
IV.MF5.EHZ. | 2020-05-02T23:52:40.28 | 0.3 | undecidable | manual | P | 54 | 34.6431 | 50 | -0.04 | 73 |
IT.FOPC.HGN. | 2020-05-02T23:52:40.72 | 0.3 | undecidable | manual | P | 299 | 38.2284 | 50 | -0.16 | 71 |
IV.FEMA.HNZ. | 2020-05-02T23:52:40.29 | 0.3 | undecidable | manual | S | 343 | 18.3705 | 116 | -0.09 | 75 |
IV.CAMP.HHZ. | 2020-05-02T23:52:40.46 | 0.3 | undecidable | manual | P | 141 | 38.1285 | 50 | -0.41 | 67 |
IV.MMO1.EHZ. | 2020-05-02T23:52:40.69 | 0.3 | undecidable | manual | S | 58 | 20.1687 | 114 | -0.27 | 72 |
IV.RM33.EHZ. | 2020-05-02T23:52:40.03 | 0.3 | undecidable | manual | P | 166 | 33.744 | 50 | -0.15 | 72 |
IV.ARRO.EHZ. | 2020-05-02T23:52:40.67 | 0.3 | undecidable | manual | P | 229 | 37.9287 | 50 | -0.16 | 71 |
IV.MML1.HNE. | 2020-05-02T23:52:40.20 | 0.1 | undecidable | manual | P | 341 | 36.2415 | 50 | -0.38 | 91 |
IV.GUMA.HHZ. | 2020-05-02T23:52:40.16 | 0.3 | undecidable | manual | P | 32 | 33.744 | 50 | -0.04 | 74 |
IV.CESI.HHZ. | 2020-05-02T23:52:39.03 | 0.1 | undecidable | manual | P | 323 | 28.1496 | 108 | -0.18 | 96 |
IV.CSP1.EHZ. | 2020-05-02T23:52:39.70 | 0.3 | undecidable | manual | P | 13 | 32.745 | 50 | -0.33 | 69 |
IV.MC2.EHZ. | 2020-05-02T23:52:39.18 | 0.3 | undecidable | manual | S | 27 | 13.3755 | 124 | 0.31 | 72 |
IT.MTCL.HGZ. | 2020-05-02T23:52:38.15 | 0.3 | undecidable | manual | P | 336 | 23.0547 | 111 | -0.11 | 74 |
IV.T1299.HNZ. | 2020-05-02T23:52:38.55 | 0.1 | undecidable | manual | P | 144 | 23.2545 | 111 | 0.27 | 95 |
IV.MTRA.EHE. | 2020-05-02T23:52:38.27 | 0.3 | undecidable | manual | P | 103 | 23.4543 | 111 | -0.05 | 75 |
IV.FDMO.HHZ. | 2020-05-02T23:52:38.57 | 0.1 | undecidable | manual | P | 355 | 25.8519 | 109 | -0.22 | 96 |
IV.SMA1.EHZ. | 2020-05-02T23:52:38.79 | 0.1 | undecidable | manual | P | 137 | 26.2515 | 109 | -0.07 | 99 |
IV.FEMA.HNZ. | 2020-05-02T23:52:37.58 | 0.3 | undecidable | manual | P | 343 | 18.3705 | 116 | 0.19 | 73 |
IV.MMO1.EHZ. | 2020-05-02T23:52:37.66 | 0.1 | undecidable | manual | P | 58 | 20.1687 | 114 | -0.06 | 100 |
IV.MC2.EHZ. | 2020-05-02T23:52:36.79 | 0.1 | undecidable | manual | P | 27 | 13.3755 | 124 | 0.28 | 97 |
IV.NRCA.HHZ. | 2020-05-02T23:52:36.62 | 0.3 | undecidable | manual | S | 358 | 3.2967 | 160 | 0.02 | 78 |
IV.NRCA.HHZ. | 2020-05-02T23:52:35.51 | 0.1 | undecidable | manual | P | 358 | 3.2967 | 160 | 0.3 | 98 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.RM33.HNN. | ML:1.9 | 0.00036356335 | 1.4112 | AML | other | m | 2020-05-02T23:52:40.03 |
IV.FDMO.HHN. | ML:1.8 | 0.00037067795000000003 | 0.2816 | AML | other | m | 2020-05-02T23:52:43.16 |
IV.CESI.HHN. | ML:2.0 | 0.0005435978999999999 | 0.0896 | AML | other | m | 2020-05-02T23:52:43.61 |
IV.CESI.HNN. | ML:2.0 | 0.00046292254999999997 | 0.0896 | AML | other | m | 2020-05-02T23:52:43.62 |
IV.SMA1.EHE. | ML:1.7 | 0.0002735942 | 0.1408 | AML | other | m | 2020-05-02T23:52:44.42 |
IV.FDMO.HHE. | ML:1.7 | 0.0002773019 | 0.2176 | AML | other | m | 2020-05-02T23:52:44.35 |
IV.CSP1.EHE. | ML:1.7 | 0.00020852530000000003 | 0.1536 | AML | other | m | 2020-05-02T23:52:45.13 |
IV.CSP1.EHN. | ML:1.8 | 0.00028778305 | 0.1792 | AML | other | m | 2020-05-02T23:52:45.02 |
IV.CESI.HHE. | ML:1.8 | 0.00031168989999999996 | 0.2432 | AML | other | m | 2020-05-02T23:52:45.52 |
IV.CESI.HNE. | ML:1.7 | 0.00027586889999999995 | 0.2304 | AML | other | m | 2020-05-02T23:52:45.52 |
IV.RM33.EHN. | ML:1.4 | 0.00009280740500000002 | 0.128 | AML | other | m | 2020-05-02T23:52:45.86 |
IV.SMA1.EHN. | ML:1.7 | 0.00028848995 | 0.2816 | AML | other | m | 2020-05-02T23:52:45.77 |
IV.MF5.EHN. | ML:1.6 | 0.00017447574999999998 | 0.32 | AML | other | m | 2020-05-02T23:52:46.02 |
IV.GUMA.HHE. | ML:2.0 | 0.0004463242 | 0.2304 | AML | other | m | 2020-05-02T23:52:46.20 |
IV.CAMP.HHE. | ML:1.3 | 0.00007802456 | 0.2176 | AML | other | m | 2020-05-02T23:52:46.19 |
IV.MF5.EHE. | ML:1.8 | 0.0002754505 | 0.2432 | AML | other | m | 2020-05-02T23:52:46.39 |
IV.GUMA.HHN. | ML:2.2 | 0.00062081515 | 0.4352 | AML | other | m | 2020-05-02T23:52:46.48 |
IV.CAMP.HHN. | ML:1.2 | 0.000056405165 | 1.7184 | AML | other | m | 2020-05-02T23:52:46.04 |
IV.RM33.EHE. | ML:1.5 | 0.0001373767 | 0.1152 | AML | other | m | 2020-05-02T23:52:47.07 |
IV.SAP2.EHE. | ML:2.0 | 0.0003438822499999999 | 0.1152 | AML | other | m | 2020-05-02T23:52:47.74 |
IV.SAP2.EHN. | ML:2.9 | 0.0028403025 | 0.1536 | AML | other | m | 2020-05-02T23:52:47.66 |
IV.TERO.HHE. | ML:1.7 | 0.00015011164999999998 | 0.128 | AML | other | m | 2020-05-02T23:52:48.42 |
IV.TERO.HNE. | ML:1.8 | 0.00019849205 | 0.1024 | AML | other | m | 2020-05-02T23:52:48.43 |
IV.GUMA.HNE. | ML:2.1 | 0.0005117445 | 0.4736 | AML | other | m | 2020-05-02T23:52:48.47 |
IV.ARRO.EHN. | ML:1.4 | 0.00009848689 | 0.1408 | AML | other | m | 2020-05-02T23:52:48.70 |
IV.TERO.HHN. | ML:1.6 | 0.0001359716 | 0.0896 | AML | other | m | 2020-05-02T23:52:48.70 |
IV.ARRO.EHE. | ML:1.4 | 0.00009161258 | 0.2432 | AML | other | m | 2020-05-02T23:52:49.31 |
IV.MOMA.HNE. | ML:1.9 | 0.00024296385 | 0.1792 | AML | other | m | 2020-05-02T23:52:49.89 |
IV.MOMA.HHE. | ML:1.9 | 0.0002305 | 0.2 | AML | other | m | 2020-05-02T23:52:49.90 |
IV.MOMA.HHN. | ML:1.6 | 0.0001255 | 0.94 | AML | other | m | 2020-05-02T23:52:50.51 |
IV.MOMA.HNN. | ML:1.7 | 0.00016563775 | 0.9344 | AML | other | m | 2020-05-02T23:52:50.52 |
IV.GIGS.HHN. | ML:0.9 | 0.000018616575 | 0.1792 | AML | other | m | 2020-05-02T23:52:50.83 |
IV.MNTT.EHN. | ML:2.3 | 0.0004944999999999999 | 1.16 | AML | other | m | 2020-05-02T23:52:51.33 |
IV.GIGS.HHE. | ML:0.9 | 0.000021054799999999997 | 0.0768 | AML | other | m | 2020-05-02T23:52:52.07 |
IV.EL6.EHE. | ML:1.6 | 0.000089917605 | 0.128 | AML | other | m | 2020-05-02T23:52:52.84 |
IV.MNTT.EHE. | ML:2.1 | 0.00037 | 0.4 | AML | other | m | 2020-05-02T23:52:52.87 |
IV.ATCC.EHN. | ML:1.6 | 0.000084710385 | 0.256 | AML | other | m | 2020-05-02T23:52:53.36 |
IV.GUMA.HNN. | ML:2.2 | 0.00073988255 | 0.192 | AML | other | m | 2020-05-02T23:52:53.38 |
IV.EL6.EHN. | ML:1.6 | 0.00008559036000000001 | 0.1792 | AML | other | m | 2020-05-02T23:52:53.54 |
IV.FIAM.HHN. | ML:0.9 | 0.000015816380000000002 | 0.192 | AML | other | m | 2020-05-02T23:52:54.06 |
IV.ATCC.EHE. | ML:1.6 | 0.000091440245 | 0.32 | AML | other | m | 2020-05-02T23:52:54.75 |
IV.RM33.HNE. | ML:1.5 | 0.00014297155 | 0.6656 | AML | other | m | 2020-05-02T23:52:55.64 |
IV.TERO.HNN. | ML:1.8 | 0.00017123739999999997 | 1.5008 | AML | other | m | 2020-05-02T23:52:56.75 |
IV.ARVD.HHN. | ML:1.0 | 0.000016424911 | 0.0768 | AML | other | m | 2020-05-02T23:52:58.49 |
IV.MURB.HHN. | ML:1.9 | 0.0001464064 | 1.616 | AML | other | m | 2020-05-02T23:52:59.92 |
IV.MURB.HNN. | ML:2.0 | 0.000177978545 | 1.616 | AML | other | m | 2020-05-02T23:52:59.92 |
IV.ARVD.HHE. | ML:1.2 | 0.000024652806 | 0.0896 | AML | other | m | 2020-05-02T23:52:59.79 |
IV.MURB.HHE. | ML:1.9 | 0.00013658065 | 1.7952 | AML | other | m | 2020-05-02T23:53:00.97 |
IV.FIAM.HNE. | ML:3.0 | 0.002149838 | 0.0544 | AML | other | m | 2020-05-02T23:53:00.14 |
IV.FIAM.HNN. | ML:1.8 | 0.00012683277 | 0.4864 | AML | other | m | 2020-05-02T23:53:01.61 |
IV.FRON.EHN. | ML:1.3 | 0.00002729686 | 1.8976 | AML | other | m | 2020-05-02T23:53:02.99 |
IV.VCEL.EHN. | ML:1.6 | 0.000054866255000000004 | 0.256 | AML | other | m | 2020-05-02T23:53:03.21 |
IV.MURB.HNE. | ML:1.9 | 0.000136642825 | 0.2816 | AML | other | m | 2020-05-02T23:53:03.67 |
IV.MGAB.HNE. | ML:1.6 | 0.000052025585 | 1.5904 | AML | other | m | 2020-05-02T23:53:03.99 |
IV.MGAB.HHE. | ML:1.7 | 0.00006229355 | 1.5776 | AML | other | m | 2020-05-02T23:53:03.20 |
IV.FRON.EHE. | ML:1.2 | 0.00002042663 | 0.2176 | AML | other | m | 2020-05-02T23:53:04.28 |
IV.TRTR.HHN. | ML:1.9 | 0.0001575636 | 0.9984 | AML | other | m | 2020-05-02T23:53:05.34 |
IV.MGAB.HNN. | ML:1.6 | 0.00005702714 | 1.5392 | AML | other | m | 2020-05-02T23:53:07.94 |
IV.MGAB.HHN. | ML:1.6 | 0.00005539538 | 1.5776 | AML | other | m | 2020-05-02T23:53:07.95 |
IV.FIAM.HHE. | ML:0.9 | 0.000015278755 | 1.5648 | AML | other | m | 2020-05-02T23:53:08.89 |
IV.T0110.HHE. | ML:1.5 | 0.00004517536499999999 | 0.3456 | AML | other | m | 2020-05-02T23:53:11.49 |
IV.TRTR.HHE. | ML:1.9 | 0.00014108774999999998 | 0.9632 | AML | other | m | 2020-05-02T23:53:11.22 |
IV.T0110.HHN. | ML:1.7 | 0.000058677820000000004 | 0.384 | AML | other | m | 2020-05-02T23:53:12.61 |
IV.VCEL.EHE. | ML:1.6 | 0.00005881979 | 0.6144 | AML | other | m | 2020-05-02T23:53:14.92 |