A magnitude ML 1.6 earthquake occured in region: 5 km W Valfabbrica (PG), on
and geographic coordinates (lat, lon) 43.1440, 12.5510 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 |
---|---|---|---|---|
Valfabbrica | PG | 5 | 3389 | 3389 |
Bastia Umbra | PG | 9 | 21874 | 25263 |
Assisi | PG | 10 | 28299 | 53562 |
Perugia | PG | 14 | 166134 | 219696 |
Bettona | PG | 15 | 4367 | 224063 |
Torgiano | PG | 16 | 6725 | 230788 |
Cannara | PG | 17 | 4305 | 235093 |
Valtopina | PG | 19 | 1398 | 236491 |
Spello | PG | 19 | 8645 | 245136 |
Nocera Umbra | PG | 20 | 5839 | 250975 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.6 | 2021-02-01 10:25:50 |
43.1438 | 12.5513 | 9 | 2021-07-12 16:55:13 |
Bollettino Sismico Italiano INGV | 90551101 |
Reviewed Rev100 |
ML 1.5 | 2021-02-01 10:25:50 |
43.1403 | 12.5442 | 9 | 2021-02-01 10:32:51 |
Sala Sismica INGV-Roma | 86759731 |
Field | Value |
---|---|
Time (UTC) | 2021-02-01 10:25:50 ± 0.05 |
Latitude | 43.1438 ± 0.0027 |
Longitude | 12.5513 ± 0.0037 |
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 | 90551101 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 334 |
Semi-minor axis of confidence ellipse (meter) | 145 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 237 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 330.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 71 |
Number of associated phases, regardless of their use for origin computation | 54 |
Number of defining phases | 51 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.18 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.68169 |
Number of stations at which the event was observed | 31 |
Number of stations from which data was used for origin computation | 28 |
Field | Value |
---|---|
Value | 1.6 |
Uncertainty | 0.3 |
Num. used stations | 20 |
Type of magnitude | ML |
Reference to an origin | 90551101 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2021-06-01 01:54:01 |
Field | Value |
---|---|
Value | 1.5 |
Uncertainty | 0.2 |
Num. used stations | 14 |
Type of magnitude | ML |
Reference to an origin | 86759731 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-02-01 10:32:51 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IT.FIE.HGZ. | 2021-02-01T10:26:26.92 | 3.0 | undecidable | manual | S | -3.07 | 0 | |||
IV.NDIM.HHZ. | 2021-02-01T10:26:26.65 | 3.0 | positive | manual | Pn | 0.33 | 0 | |||
IV.FIR.HHZ. | 2021-02-01T10:26:12.95 | 3.0 | undecidable | manual | P | -0.05 | 0 | |||
IV.NRCA.HHZ. | 2021-02-01T10:26:09.57 | 0.6 | undecidable | manual | S | 127 | 57.1983 | 50 | 0.5 | 42 |
IV.CSP1.EHZ. | 2021-02-01T10:26:08.49 | 0.6 | undecidable | manual | S | 96 | 53.2023 | 50 | 0.48 | 42 |
IV.EL6.EHZ. | 2021-02-01T10:26:07.34 | 0.6 | undecidable | manual | S | 65 | 49.0176 | 50 | 0.46 | 43 |
IV.FRON.EHZ. | 2021-02-01T10:26:05.30 | 0.6 | undecidable | manual | S | 19 | 43.8228 | 50 | -0.19 | 46 |
IV.PIEI.HHZ. | 2021-02-01T10:26:05.60 | 0.6 | undecidable | manual | S | 358 | 43.5231 | 50 | 0.19 | 46 |
IV.MOMA.HHZ. | 2021-02-01T10:26:04.01 | 0.6 | undecidable | manual | S | 178 | 37.7289 | 50 | 0.13 | 47 |
IV.ATPC.HHE. | 2021-02-01T10:26:04.35 | 0.6 | undecidable | manual | S | 349 | 38.1285 | 50 | 0.37 | 44 |
IV.ATBU.EHZ. | 2021-02-01T10:26:04.14 | 0.6 | undecidable | manual | S | 360 | 36.8298 | 50 | 0.51 | 43 |
IV.MF5.EHZ. | 2021-02-01T10:26:04.73 | 0.6 | undecidable | manual | P | 103 | 75.6687 | 50 | 0.51 | 40 |
IV.SSFR.HHZ. | 2021-02-01T10:26:03.80 | 0.6 | undecidable | manual | S | 30 | 37.4292 | 50 | 0.01 | 48 |
IV.TB03.DHZ.01 | 2021-02-01T10:26:02.00 | 0.1 | undecidable | manual | S | 338 | 30.747 | 106 | 0.01 | 97 |
IV.CESI.HHZ. | 2021-02-01T10:26:02.30 | 0.6 | undecidable | manual | S | 118 | 32.5452 | 50 | -0.18 | 47 |
IV.ATSC.EHE. | 2021-02-01T10:26:02.50 | 0.1 | undecidable | manual | S | 19 | 32.9448 | 50 | -0.09 | 95 |
IV.MML1.HNE. | 2021-02-01T10:26:02.70 | 0.1 | undecidable | manual | S | 96 | 34.2435 | 50 | -0.23 | 92 |
IV.ATMI.HHZ. | 2021-02-01T10:26:02.08 | 0.6 | undecidable | manual | S | 313 | 31.1466 | 50 | -0.04 | 48 |
IV.MPAG.EHZ. | 2021-02-01T10:26:01.23 | 1.0 | undecidable | manual | P | 17 | 56.3991 | 50 | -0.03 | 23 |
IV.MC2.EHZ. | 2021-02-01T10:26:01.55 | 0.6 | undecidable | manual | P | 116 | 57.7977 | 50 | 0.08 | 46 |
IV.NRCA.HHZ. | 2021-02-01T10:26:01.21 | 0.1 | undecidable | manual | P | 127 | 57.1983 | 50 | -0.17 | 90 |
IV.TB01.DHZ.01 | 2021-02-01T10:26:01.00 | 0.3 | undecidable | manual | S | 341 | 27.9498 | 108 | -0.07 | 72 |
IV.CSP1.EHZ. | 2021-02-01T10:26:00.70 | 0.3 | undecidable | manual | P | 96 | 53.2023 | 50 | -0.07 | 69 |
IV.ATFO.HHZ. | 2021-02-01T10:26:00.60 | 0.6 | undecidable | manual | S | 4 | 24.753 | 110 | 0.59 | 43 |
IV.ATVA.EHZ. | 2021-02-01T10:26:00.20 | 0.3 | undecidable | manual | S | 305 | 26.1516 | 109 | -0.28 | 69 |
IV.EL6.EHZ. | 2021-02-01T10:26:00.00 | 0.3 | undecidable | manual | P | 65 | 49.0176 | 50 | -0.12 | 69 |
IV.NARO.HHN. | 2021-02-01T10:26:00.36 | 0.3 | undecidable | manual | P | 3 | 51.8037 | 50 | -0.2 | 67 |
IV.TB02.DHZ.01 | 2021-02-01T10:26:00.80 | 0.6 | undecidable | manual | S | 336 | 27.6501 | 108 | -0.15 | 47 |
IV.ATLO.EHZ. | 2021-02-01T10:25:59.20 | 0.1 | undecidable | manual | S | 329 | 22.2555 | 112 | -0.01 | 98 |
IV.FOSV.EHZ. | 2021-02-01T10:25:59.80 | 0.3 | undecidable | manual | S | 45 | 23.8539 | 111 | 0.09 | 72 |
IV.PIEI.HHZ. | 2021-02-01T10:25:59.16 | 0.1 | positive | manual | P | 358 | 43.5231 | 50 | -0.11 | 93 |
IV.MGAB.HHZ. | 2021-02-01T10:25:59.68 | 0.3 | undecidable | manual | P | 234 | 43.9227 | 50 | 0.35 | 66 |
IV.ATBU.EHZ. | 2021-02-01T10:25:58.25 | 0.1 | undecidable | manual | P | 360 | 36.8298 | 50 | 0.01 | 96 |
IV.MOMA.HHZ. | 2021-02-01T10:25:58.46 | 0.3 | undecidable | manual | P | 178 | 37.7289 | 50 | 0.08 | 71 |
IV.SSFR.HHZ. | 2021-02-01T10:25:58.05 | 0.3 | undecidable | manual | P | 30 | 37.4292 | 50 | -0.28 | 68 |
IV.ATPC.HHE. | 2021-02-01T10:25:58.43 | 0.3 | undecidable | manual | P | 349 | 38.1285 | 50 | -0.01 | 72 |
IV.FRON.EHZ. | 2021-02-01T10:25:58.97 | 0.3 | undecidable | manual | P | 19 | 43.8228 | 50 | -0.35 | 66 |
IV.ATMI.HHZ. | 2021-02-01T10:25:57.55 | 0.6 | undecidable | manual | P | 313 | 31.1466 | 50 | 0.19 | 47 |
IV.TB03.DHZ.01 | 2021-02-01T10:25:57.16 | 0.1 | positive | manual | P | 338 | 30.747 | 106 | -0.13 | 95 |
IV.ATSC.EHE. | 2021-02-01T10:25:57.46 | 0.1 | negative | manual | P | 19 | 32.9448 | 50 | -0.18 | 93 |
IV.CESI.HHZ. | 2021-02-01T10:25:57.39 | 0.3 | undecidable | manual | P | 118 | 32.5452 | 50 | -0.19 | 70 |
IV.MML1.HNE. | 2021-02-01T10:25:57.56 | 0.1 | positive | manual | P | 96 | 34.2435 | 50 | -0.28 | 91 |
IV.ATVA.EHZ. | 2021-02-01T10:25:56.54 | 0.3 | undecidable | manual | P | 305 | 26.1516 | 109 | 0.12 | 72 |
IV.ASSB.HHZ. | 2021-02-01T10:25:56.60 | 0.6 | undecidable | manual | S | 142 | 14.1747 | 122 | -0.1 | 49 |
IV.TB01.DHZ.01 | 2021-02-01T10:25:56.60 | 0.1 | positive | manual | P | 341 | 27.9498 | 108 | -0.16 | 95 |
IV.FOSV.EHZ. | 2021-02-01T10:25:56.06 | 0.6 | undecidable | manual | P | 45 | 23.8539 | 111 | 0.08 | 48 |
IV.TB02.DHZ.01 | 2021-02-01T10:25:56.53 | 0.1 | positive | manual | P | 336 | 27.6501 | 108 | -0.16 | 95 |
IV.ATFO.HHZ. | 2021-02-01T10:25:56.18 | 0.3 | undecidable | manual | P | 4 | 24.753 | 110 | 0.03 | 73 |
IV.MURB.HHZ. | 2021-02-01T10:25:56.90 | 0.6 | undecidable | manual | S | 351 | 13.3755 | 124 | 0.43 | 46 |
IV.ATLO.EHZ. | 2021-02-01T10:25:55.68 | 0.1 | positive | manual | P | 329 | 22.2555 | 112 | -0.01 | 98 |
IV.MURB.HHZ. | 2021-02-01T10:25:54.39 | 0.1 | positive | manual | P | 351 | 13.3755 | 124 | 0.29 | 94 |
IV.ASSB.HHZ. | 2021-02-01T10:25:54.32 | 0.1 | negative | manual | P | 142 | 14.1747 | 122 | 0.08 | 98 |
IV.ATCC.EHZ. | 2021-02-01T10:25:54.95 | 0.6 | undecidable | manual | S | 57 | 8.4804 | 137 | -0.21 | 48 |
IV.ATCC.EHZ. | 2021-02-01T10:25:53.40 | 0.1 | positive | manual | P | 57 | 8.4804 | 137 | 0.05 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.ATCC.EHE. | ML:2.2 | 0.00259 | 1.34 | AML | other | m | 2021-02-01T10:25:55.86 |
IV.ATCC.EHN. | ML:2.2 | 0.00215 | 0.46 | AML | other | m | 2021-02-01T10:25:56.60 |
IV.ASSB.HHE. | ML:1.5 | 0.00032450000000000003 | 0.32 | AML | other | m | 2021-02-01T10:25:57.37 |
IV.ASSB.HHN. | ML:1.6 | 0.00044750000000000004 | 0.9 | AML | other | m | 2021-02-01T10:25:57.36 |
IV.MURB.HNN. | ML:2.2 | 0.00177 | 0.28 | AML | other | m | 2021-02-01T10:25:57.31 |
IV.MURB.HNE. | ML:2.3 | 0.0022 | 0.28 | AML | other | m | 2021-02-01T10:25:57.57 |
IV.MURB.HHE. | ML:2.3 | 0.00216 | 0.22 | AML | other | m | 2021-02-01T10:25:57.58 |
IV.MURB.HHN. | ML:2.2 | 0.0017200000000000002 | 0.3 | AML | other | m | 2021-02-01T10:25:58.80 |
IV.ATFO.HHN. | ML:1.4 | 0.00016 | 1.8 | AML | other | m | 2021-02-01T10:26:00.96 |
IV.ATFO.HHE. | ML:1.4 | 0.00016599999999999997 | 1.56 | AML | other | m | 2021-02-01T10:26:02.04 |
IV.ATMI.HHE. | ML:1.6 | 0.00019350000000000001 | 0.2 | AML | other | m | 2021-02-01T10:26:03.80 |
IV.CESI.HHE. | ML:1.3 | 0.00008494999999999999 | 0.34 | AML | other | m | 2021-02-01T10:26:03.78 |
IV.CESI.HHN. | ML:1.3 | 0.00008299999999999998 | 0.52 | AML | other | m | 2021-02-01T10:26:04.56 |
IV.SSFR.HHE. | ML:1.8 | 0.0002115 | 0.18 | AML | other | m | 2021-02-01T10:26:04.39 |
IV.SSFR.HHN. | ML:1.7 | 0.00019250000000000002 | 0.94 | AML | other | m | 2021-02-01T10:26:04.51 |
IV.ATMI.HHN. | ML:1.5 | 0.00015250000000000002 | 1.32 | AML | other | m | 2021-02-01T10:26:05.72 |
IV.PIEI.HHN. | ML:1.3 | 0.0000673 | 0.42 | AML | other | m | 2021-02-01T10:26:06.67 |
IV.PIEI.HHE. | ML:1.4 | 0.00008635 | 0.44 | AML | other | m | 2021-02-01T10:26:06.77 |
IV.NRCA.HHN. | ML:1.6 | 0.00007975 | 0.12 | AML | other | m | 2021-02-01T10:26:11.13 |
IV.NRCA.HHE. | ML:1.4 | 0.0000615 | 0.18 | AML | other | m | 2021-02-01T10:26:11.09 |