A magnitude ML 1.6 earthquake occured in region: 5 km SW Valfabbrica (PG), on
and geographic coordinates (lat, lon) 43.1380, 12.5550 at 8 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 |
---|---|---|---|---|
Valfabbrica | PG | 5 | 3389 | 3389 |
Bastia Umbra | PG | 8 | 21874 | 25263 |
Assisi | PG | 9 | 28299 | 53562 |
Perugia | PG | 14 | 166134 | 219696 |
Bettona | PG | 15 | 4367 | 224063 |
Torgiano | PG | 16 | 6725 | 230788 |
Cannara | PG | 16 | 4305 | 235093 |
Valtopina | PG | 18 | 1398 | 236491 |
Spello | PG | 19 | 8645 | 245136 |
Nocera Umbra | PG | 19 | 5839 | 250975 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.6 | 2021-04-10 10:50:10 |
43.1382 | 12.5552 | 8 | 2021-07-12 16:55:13 |
Bollettino Sismico Italiano INGV | 90615931 |
Reviewed Rev100 |
ML 1.6 | 2021-04-10 10:50:10 |
43.1418 | 12.5588 | 10 | 2021-04-10 11:11:17 |
Sala Sismica INGV-Roma | 88969501 |
Field | Value |
---|---|
Time (UTC) | 2021-04-10 10:50:10 ± 0.04 |
Latitude | 43.1382 ± 0.0018 |
Longitude | 12.5552 ± 0.0037 |
Depth (km) | 8 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 90615931 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 317 |
Semi-minor axis of confidence ellipse (meter) | 75 |
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) | 320.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 57 |
Number of associated phases, regardless of their use for origin computation | 61 |
Number of defining phases | 61 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.21 |
Epicentral distance of station closest to the epicenter (degree) | 0.07734 |
Epicentral distance of station farthest from the epicenter (degree) | 0.67719 |
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 | 1.6 |
Uncertainty | 0.3 |
Num. used stations | 34 |
Type of magnitude | ML |
Reference to an origin | 90615931 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2021-05-29 23:49:11 |
Field | Value |
---|---|
Value | 1.6 |
Uncertainty | 0.3 |
Num. used stations | 34 |
Type of magnitude | ML |
Reference to an origin | 88969501 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-04-10 11:11:17 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MMO1.EHZ. | 2021-04-10T10:50:32.00 | 0.3 | undecidable | manual | S | 113 | 67.9764 | 50 | 0.49 | 61 |
IV.NRCA.HHZ. | 2021-04-10T10:50:28.61 | 0.3 | undecidable | manual | S | 126 | 56.5989 | 50 | 0.14 | 67 |
IV.CAFI.HHZ. | 2021-04-10T10:50:27.48 | 0.3 | undecidable | manual | S | 294 | 52.1034 | 50 | 0.21 | 67 |
IV.ARVD.HHE. | 2021-04-10T10:50:27.06 | 0.6 | undecidable | manual | S | 38 | 50.7159 | 50 | 0.17 | 45 |
IV.APEC.HNN. | 2021-04-10T10:50:26.66 | 0.6 | undecidable | manual | S | 347 | 47.9187 | 50 | 0.52 | 42 |
IV.BADI.EHE. | 2021-04-10T10:50:26.71 | 0.6 | undecidable | manual | S | 329 | 48.2184 | 50 | 0.47 | 43 |
IV.FDMO.HHZ. | 2021-04-10T10:50:25.26 | 0.3 | undecidable | manual | S | 104 | 44.5221 | 50 | 0 | 71 |
IV.FRON.EHZ. | 2021-04-10T10:50:25.02 | 0.6 | undecidable | manual | S | 18 | 44.3223 | 50 | -0.17 | 46 |
IV.ATMC.EHE. | 2021-04-10T10:50:25.93 | 0.6 | undecidable | manual | S | 320 | 45.0216 | 50 | 0.55 | 42 |
IV.ATPC.HHE. | 2021-04-10T10:50:24.10 | 0.6 | undecidable | manual | S | 348 | 38.8278 | 50 | 0.38 | 44 |
IV.MF5.EHZ. | 2021-04-10T10:50:24.08 | 1.0 | undecidable | manual | P | 103 | 75.1692 | 50 | 0.42 | 20 |
IV.SSFR.HHN. | 2021-04-10T10:50:23.25 | 0.6 | undecidable | manual | S | 29 | 37.8288 | 50 | -0.21 | 46 |
IV.ATBU.EHZ. | 2021-04-10T10:50:23.73 | 0.6 | undecidable | manual | S | 359 | 37.4292 | 50 | 0.37 | 44 |
IV.MOMA.HHZ. | 2021-04-10T10:50:23.30 | 0.1 | undecidable | manual | S | 178 | 37.1295 | 50 | 0.03 | 95 |
IV.MMO1.EHZ. | 2021-04-10T10:50:22.48 | 0.1 | undecidable | manual | P | 113 | 67.9764 | 50 | -0.06 | 89 |
IV.SACS.HHZ. | 2021-04-10T10:50:22.10 | 0.6 | undecidable | manual | P | 239 | 61.3941 | 50 | 0.57 | 40 |
IV.TB03.DHZ. | 2021-04-10T10:50:21.53 | 0.6 | undecidable | manual | S | 338 | 31.4463 | 105 | -0.06 | 48 |
IV.CESI.HHZ. | 2021-04-10T10:50:21.19 | 0.1 | undecidable | manual | S | 117 | 31.9458 | 105 | -0.57 | 85 |
IV.CSP1.EHZ. | 2021-04-10T10:50:20.18 | 0.6 | undecidable | manual | P | 95 | 52.9026 | 50 | -0.04 | 46 |
IV.GAVE.EHZ. | 2021-04-10T10:50:20.78 | 0.1 | undecidable | manual | P | 151 | 56.5989 | 50 | -0.02 | 92 |
IV.TB02.DHE.01 | 2021-04-10T10:50:20.36 | 0.3 | undecidable | manual | S | 335 | 28.3494 | 106 | -0.19 | 70 |
IV.TB01.DHZ. | 2021-04-10T10:50:20.76 | 0.6 | undecidable | manual | S | 340 | 28.6491 | 106 | 0.09 | 48 |
IV.NRCA.HHZ. | 2021-04-10T10:50:20.66 | 0.3 | undecidable | manual | P | 126 | 56.5989 | 50 | -0.13 | 68 |
IV.MC2.EHZ. | 2021-04-10T10:50:20.95 | 0.6 | undecidable | manual | P | 116 | 57.1983 | 50 | 0.06 | 46 |
IV.FOSV.EHZ. | 2021-04-10T10:50:19.14 | 0.3 | undecidable | manual | S | 44 | 24.0537 | 109 | -0.01 | 73 |
IV.CAFI.HHZ. | 2021-04-10T10:50:19.94 | 0.1 | undecidable | manual | P | 294 | 52.1034 | 50 | -0.16 | 90 |
IV.ARVD.HHE. | 2021-04-10T10:50:19.71 | 0.1 | undecidable | manual | P | 38 | 50.7159 | 50 | -0.17 | 90 |
IV.APEC.HNN. | 2021-04-10T10:50:19.27 | 0.1 | undecidable | manual | P | 347 | 47.9187 | 50 | -0.18 | 91 |
IV.BADI.EHE. | 2021-04-10T10:50:19.31 | 0.1 | undecidable | manual | P | 329 | 48.2184 | 50 | -0.2 | 90 |
IV.ATFO.HHZ. | 2021-04-10T10:50:19.79 | 0.3 | undecidable | manual | S | 3 | 25.3524 | 108 | 0.21 | 70 |
IT.FOPC.HGN. | 2021-04-10T10:50:19.03 | 0.6 | undecidable | manual | S | 147 | 22.1556 | 111 | 0.49 | 44 |
IV.NARO.HHZ. | 2021-04-10T10:50:19.88 | 0.6 | undecidable | manual | P | 2 | 52.503 | 50 | -0.28 | 44 |
IV.ATVA.EHE. | 2021-04-10T10:50:19.57 | 0.6 | undecidable | manual | S | 306 | 26.8509 | 107 | -0.48 | 44 |
IV.ATMC.EHE. | 2021-04-10T10:50:18.66 | 0.1 | undecidable | manual | P | 320 | 45.0216 | 50 | -0.35 | 88 |
IV.MGAB.HHZ. | 2021-04-10T10:50:18.61 | 0.6 | undecidable | manual | P | 235 | 43.8228 | 50 | -0.21 | 45 |
IV.SSFR.HHN. | 2021-04-10T10:50:18.04 | 0.1 | undecidable | manual | P | 29 | 37.8288 | 50 | 0.14 | 93 |
IV.FDMO.HHZ. | 2021-04-10T10:50:18.72 | 0.1 | undecidable | manual | P | 104 | 44.5221 | 50 | -0.22 | 90 |
IV.ATLO.EHN. | 2021-04-10T10:50:18.66 | 0.3 | undecidable | manual | S | 329 | 22.9548 | 110 | -0.13 | 72 |
IV.PIEI.HHZ. | 2021-04-10T10:50:18.56 | 0.6 | undecidable | manual | P | 358 | 44.1225 | 50 | -0.31 | 44 |
IV.FRON.EHZ. | 2021-04-10T10:50:18.58 | 0.1 | undecidable | manual | P | 18 | 44.3223 | 50 | -0.32 | 89 |
IV.ATMI.HHZ. | 2021-04-10T10:50:17.10 | 0.6 | undecidable | manual | P | 313 | 31.8459 | 105 | 0.21 | 46 |
IT.GNU.HGE. | 2021-04-10T10:50:17.97 | 0.6 | undecidable | manual | P | 178 | 37.1295 | 50 | 0.18 | 46 |
IV.MOMA.HHZ. | 2021-04-10T10:50:17.77 | 0.1 | undecidable | manual | P | 178 | 37.1295 | 50 | -0.02 | 96 |
IV.ATPC.HHE. | 2021-04-10T10:50:17.96 | 0.1 | undecidable | manual | P | 348 | 38.8278 | 50 | -0.09 | 94 |
IV.ATPI.EHZ. | 2021-04-10T10:50:17.31 | 1.0 | undecidable | manual | P | 340 | 36.8298 | 50 | -0.43 | 22 |
IV.ATBU.EHZ. | 2021-04-10T10:50:17.79 | 0.1 | undecidable | manual | P | 359 | 37.4292 | 50 | -0.05 | 95 |
IV.CESI.HHZ. | 2021-04-10T10:50:16.76 | 0.1 | undecidable | manual | P | 117 | 31.9458 | 105 | -0.16 | 94 |
IV.MURB.HHZ. | 2021-04-10T10:50:16.46 | 0.1 | undecidable | manual | S | 350 | 14.0748 | 121 | 0.48 | 90 |
IV.TB03.DHZ. | 2021-04-10T10:50:16.75 | 0.1 | undecidable | manual | P | 338 | 31.4463 | 105 | -0.07 | 95 |
IV.TB02.DHE.01 | 2021-04-10T10:50:16.08 | 0.1 | undecidable | manual | P | 335 | 28.3494 | 106 | -0.14 | 95 |
IV.TB01.DHZ. | 2021-04-10T10:50:16.08 | 0.1 | undecidable | manual | P | 340 | 28.6491 | 106 | -0.21 | 93 |
IV.ATLO.EHN. | 2021-04-10T10:50:15.14 | 0.3 | undecidable | manual | P | 329 | 22.9548 | 110 | -0.06 | 73 |
IV.ASSB.HHZ. | 2021-04-10T10:50:15.94 | 0.1 | undecidable | manual | S | 142 | 13.4754 | 122 | 0.12 | 98 |
IV.FOSV.EHZ. | 2021-04-10T10:50:15.40 | 0.1 | undecidable | manual | P | 44 | 24.0537 | 109 | -0.01 | 98 |
IV.ATFO.HHZ. | 2021-04-10T10:50:15.78 | 0.3 | undecidable | manual | P | 3 | 25.3524 | 108 | 0.12 | 72 |
IT.FOPC.HGN. | 2021-04-10T10:50:15.23 | 0.6 | undecidable | manual | P | 147 | 22.1556 | 111 | 0.17 | 48 |
IV.ATVA.EHE. | 2021-04-10T10:50:15.89 | 0.1 | undecidable | manual | P | 306 | 26.8509 | 107 | -0.04 | 97 |
IV.ATCC.EHZ. | 2021-04-10T10:50:14.51 | 0.1 | undecidable | manual | S | 53 | 8.5803 | 134 | 0.04 | 100 |
IV.ASSB.HHZ. | 2021-04-10T10:50:13.66 | 0.1 | undecidable | manual | P | 142 | 13.4754 | 122 | 0.17 | 97 |
IV.MURB.HHZ. | 2021-04-10T10:50:13.84 | 0.1 | negative | manual | P | 350 | 14.0748 | 121 | 0.26 | 95 |
IV.ATCC.EHZ. | 2021-04-10T10:50:12.90 | 0.1 | undecidable | manual | P | 53 | 8.5803 | 134 | 0.19 | 97 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.ATCC.EHN. | ML:2.0 | 0.0015750000000000002 | 0.16 | AML | other | m | 2021-04-10T10:50:14.70 |
IV.ATCC.EHE. | ML:2.0 | 0.001535 | 1.14 | AML | other | m | 2021-04-10T10:50:14.14 |
IV.ASSB.HHN. | ML:1.8 | 0.0007255 | 0.9 | AML | other | m | 2021-04-10T10:50:16.69 |
IV.ASSB.HHE. | ML:1.9 | 0.0008075 | 0.2 | AML | other | m | 2021-04-10T10:50:16.43 |
IV.MURB.HNE. | ML:2.5 | 0.003075 | 0.3 | AML | other | m | 2021-04-10T10:50:16.69 |
IV.MURB.HHE. | ML:2.5 | 0.0034100000000000003 | 0.32 | AML | other | m | 2021-04-10T10:50:16.68 |
IV.MURB.HNN. | ML:2.2 | 0.00189 | 0.2 | AML | other | m | 2021-04-10T10:50:17.26 |
IV.MURB.HHN. | ML:2.3 | 0.0023250000000000002 | 0.22 | AML | other | m | 2021-04-10T10:50:17.26 |
IV.FOSV.EHE. | ML:1.4 | 0.000157 | 0.74 | AML | other | m | 2021-04-10T10:50:19.61 |
IV.FOSV.EHN. | ML:1.5 | 0.000211 | 0.12 | AML | other | m | 2021-04-10T10:50:19.57 |
IV.CESI.HHE. | ML:1.6 | 0.00017549999999999998 | 1.72 | AML | other | m | 2021-04-10T10:50:22.06 |
IV.CESI.HHN. | ML:1.5 | 0.0001495 | 0.26 | AML | other | m | 2021-04-10T10:50:23.20 |
IV.ATMI.HHE. | ML:1.7 | 0.00021750000000000003 | 0.9 | AML | other | m | 2021-04-10T10:50:23.86 |
IV.MOMA.HHN. | ML:1.5 | 0.000126 | 0.16 | AML | other | m | 2021-04-10T10:50:23.85 |
IV.ATPI.EHN. | ML:1.3 | 0.00007695 | 1.52 | AML | other | m | 2021-04-10T10:50:24.13 |
IV.ATMI.HHN. | ML:1.7 | 0.0002245 | 0.34 | AML | other | m | 2021-04-10T10:50:24.68 |
IV.ATPI.EHE. | ML:1.3 | 0.00007744999999999999 | 1.32 | AML | other | m | 2021-04-10T10:50:25.75 |
IV.MOMA.HHE. | ML:1.6 | 0.000151 | 0.16 | AML | other | m | 2021-04-10T10:50:25.51 |
IV.FDMO.HHN. | ML:1.5 | 0.0000948 | 0.22 | AML | other | m | 2021-04-10T10:50:25.57 |
IV.PIEI.HHE. | ML:1.8 | 0.0001895 | 0.3 | AML | other | m | 2021-04-10T10:50:26.12 |
IV.PIEI.HHN. | ML:1.6 | 0.0001265 | 0.22 | AML | other | m | 2021-04-10T10:50:26.30 |
IV.NARO.HHE. | ML:1.2 | 0.000037199999999999996 | 0.2 | AML | other | m | 2021-04-10T10:50:27.60 |
IV.NARO.HHN. | ML:1.2 | 0.0000336 | 1.44 | AML | other | m | 2021-04-10T10:50:27.02 |
IV.CSP1.EHN. | ML:1.9 | 0.00019949999999999997 | 0.32 | AML | other | m | 2021-04-10T10:50:28.26 |
IV.CSP1.EHE. | ML:1.7 | 0.0001255 | 1.4 | AML | other | m | 2021-04-10T10:50:29.04 |
IV.CAFI.HHE. | ML:1.2 | 0.00004245 | 0.72 | AML | other | m | 2021-04-10T10:50:29.10 |
IV.CAFI.HHN. | ML:1.2 | 0.0000331 | 0.14 | AML | other | m | 2021-04-10T10:50:29.93 |
IV.GAVE.EHE. | ML:1.6 | 0.00010035 | 0.8 | AML | other | m | 2021-04-10T10:50:30.45 |
IV.NRCA.HHE. | ML:1.6 | 0.00008455 | 0.18 | AML | other | m | 2021-04-10T10:50:30.90 |
IV.SACS.HHN. | ML:1.4 | 0.000054149999999999995 | 0.24 | AML | other | m | 2021-04-10T10:50:31.63 |
IV.FDMO.HHE. | ML:1.4 | 0.0000846 | 0.2 | AML | other | m | 2021-04-10T10:50:36.63 |
IV.GAVE.EHN. | ML:1.8 | 0.00013000000000000002 | 0.3 | AML | other | m | 2021-04-10T10:50:37.60 |
IV.NRCA.HHN. | ML:1.6 | 0.00009875 | 0.14 | AML | other | m | 2021-04-10T10:50:40.15 |
IV.SACS.HHE. | ML:1.5 | 0.0000577 | 0.44 | AML | other | m | 2021-04-10T10:50:42.05 |