A magnitude ML 1.5 earthquake occured in region: 4 km SW Valfabbrica (PG), on
and geographic coordinates (lat, lon) 43.1380, 12.5570 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 | 4 | 3389 | 3389 |
Bastia Umbra | PG | 8 | 21874 | 25263 |
Assisi | PG | 9 | 28299 | 53562 |
Perugia | PG | 14 | 166134 | 219696 |
Bettona | PG | 15 | 4367 | 224063 |
Cannara | PG | 16 | 4305 | 228368 |
Torgiano | PG | 16 | 6725 | 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 1.5 | 2021-04-08 02:43:50 |
43.1382 | 12.5572 | 8 | 2021-07-12 16:55:11 |
Bollettino Sismico Italiano INGV | 90259231 |
Reviewed Rev100 |
ML 1.6 | 2021-04-08 02:43:50 |
43.1367 | 12.5703 | 10 | 2021-04-08 03:31:16 |
Sala Sismica INGV-Roma | 88908571 |
Field | Value |
---|---|
Time (UTC) | 2021-04-08 02:43:50 ± 0.05 |
Latitude | 43.1382 ± 0.0018 |
Longitude | 12.5572 ± 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 | 90259231 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 300 |
Semi-minor axis of confidence ellipse (meter) | 86 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 234 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 300.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 59 |
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) | 0.07644 |
Epicentral distance of station farthest from the epicenter (degree) | 0.67629 |
Number of stations at which the event was observed | 32 |
Number of stations from which data was used for origin computation | 32 |
Field | Value |
---|---|
Value | 1.6 |
Uncertainty | 0.3 |
Num. used stations | 36 |
Type of magnitude | ML |
Reference to an origin | 88908571 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-04-08 03:31:16 |
Field | Value |
---|---|
Value | 1.5 |
Uncertainty | 0.2 |
Num. used stations | 56 |
Type of magnitude | ML |
Reference to an origin | 90259231 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2021-05-19 11:40:32 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MMO1.EHZ. | 2021-04-08T02:44:12.49 | 0.3 | undecidable | manual | S | 113 | 67.7766 | 50 | 0.45 | 63 |
IV.MPAG.EHZ. | 2021-04-08T02:44:09.40 | 0.3 | undecidable | manual | S | 17 | 56.8986 | 50 | 0.28 | 67 |
IV.NRCA.HHZ. | 2021-04-08T02:44:09.28 | 0.3 | undecidable | manual | S | 127 | 56.3991 | 50 | 0.27 | 67 |
IV.GAVE.EHZ. | 2021-04-08T02:44:09.34 | 0.3 | undecidable | manual | S | 151 | 56.499 | 50 | 0.3 | 67 |
IV.CAFI.HHZ. | 2021-04-08T02:44:08.30 | 0.6 | undecidable | manual | S | 294 | 52.2033 | 50 | 0.41 | 44 |
IV.CSP1.EHZ. | 2021-04-08T02:44:08.28 | 0.3 | undecidable | manual | S | 95 | 52.7028 | 50 | 0.27 | 68 |
IV.EL6.EHZ. | 2021-04-08T02:44:07.31 | 0.3 | undecidable | manual | S | 64 | 48.8178 | 50 | 0.33 | 67 |
IV.ARVD.HHZ. | 2021-04-08T02:44:07.57 | 0.3 | undecidable | manual | S | 38 | 50.5161 | 50 | 0.13 | 70 |
IV.NARO.HHZ. | 2021-04-08T02:44:07.77 | 0.3 | undecidable | manual | S | 2 | 52.503 | 50 | -0.18 | 69 |
IV.BADI.EHZ. | 2021-04-08T02:44:07.27 | 0.3 | undecidable | manual | S | 329 | 48.3183 | 50 | 0.42 | 66 |
IV.MGAB.HHZ. | 2021-04-08T02:44:06.31 | 0.6 | undecidable | manual | S | 235 | 43.9227 | 50 | 0.64 | 41 |
IV.APEC.HHZ. | 2021-04-08T02:44:06.97 | 0.3 | undecidable | manual | S | 347 | 47.9187 | 50 | 0.23 | 69 |
IV.FRON.EHZ. | 2021-04-08T02:44:05.54 | 0.3 | undecidable | manual | S | 18 | 44.2224 | 50 | -0.22 | 69 |
IV.FDMO.HHZ. | 2021-04-08T02:44:05.69 | 0.3 | undecidable | manual | S | 105 | 44.4222 | 50 | -0.1 | 71 |
IV.PIEI.HHZ. | 2021-04-08T02:44:05.85 | 0.3 | undecidable | manual | S | 358 | 44.1225 | 50 | 0.12 | 71 |
IV.MF5.EHZ. | 2021-04-08T02:44:04.83 | 0.6 | undecidable | manual | P | 103 | 75.0693 | 50 | 0.63 | 39 |
IV.ATPI.EHZ. | 2021-04-08T02:44:03.66 | 0.3 | undecidable | manual | S | 340 | 36.8298 | 50 | -0.12 | 72 |
IV.SSFR.HHZ. | 2021-04-08T02:44:03.87 | 0.3 | undecidable | manual | S | 29 | 37.7289 | 50 | -0.15 | 71 |
IV.MOMA.HHZ. | 2021-04-08T02:44:03.85 | 0.3 | undecidable | manual | S | 178 | 37.1295 | 50 | 0 | 73 |
IV.ATMI.HHZ. | 2021-04-08T02:44:02.27 | 0.3 | undecidable | manual | S | 313 | 31.9458 | 105 | -0.03 | 74 |
IV.MMO1.EHZ. | 2021-04-08T02:44:02.98 | 0.1 | undecidable | manual | P | 113 | 67.7766 | 50 | -0.11 | 91 |
IV.PARC.HHZ. | 2021-04-08T02:44:02.49 | 0.3 | undecidable | manual | P | 336 | 62.1933 | 50 | 0.27 | 66 |
IV.NRCA.HHZ. | 2021-04-08T02:44:01.02 | 0.3 | undecidable | manual | P | 127 | 56.3991 | 50 | -0.32 | 66 |
IV.TB01.DHZ.01 | 2021-04-08T02:44:01.16 | 0.3 | undecidable | manual | S | 340 | 28.749 | 106 | -0.08 | 73 |
IV.GAVE.EHZ. | 2021-04-08T02:44:01.26 | 0.3 | undecidable | manual | P | 151 | 56.499 | 50 | -0.09 | 70 |
IV.MPAG.EHZ. | 2021-04-08T02:44:01.23 | 0.3 | undecidable | manual | P | 17 | 56.8986 | 50 | -0.17 | 68 |
IV.MC2.EHZ. | 2021-04-08T02:44:01.78 | 0.6 | undecidable | manual | P | 116 | 57.0984 | 50 | 0.34 | 44 |
IV.TB02.DHZ.01 | 2021-04-08T02:44:01.12 | 0.3 | undecidable | manual | S | 335 | 28.3494 | 106 | 0 | 75 |
IV.CESI.HHZ. | 2021-04-08T02:44:01.99 | 0.6 | undecidable | manual | S | 118 | 31.8459 | 105 | -0.27 | 47 |
IV.ATVA.EHZ. | 2021-04-08T02:44:00.30 | 0.3 | undecidable | manual | S | 305 | 26.9508 | 107 | -0.34 | 70 |
IV.BADI.EHZ. | 2021-04-08T02:44:00.01 | 0.3 | undecidable | manual | P | 329 | 48.3183 | 50 | -0.08 | 71 |
IV.CAFI.HHZ. | 2021-04-08T02:44:00.77 | 0.6 | undecidable | manual | P | 294 | 52.2033 | 50 | 0.08 | 47 |
IV.ARVD.HHZ. | 2021-04-08T02:44:00.19 | 0.3 | undecidable | manual | P | 38 | 50.5161 | 50 | -0.24 | 68 |
IV.ATFO.HHZ. | 2021-04-08T02:44:00.67 | 0.6 | undecidable | manual | S | 3 | 25.3524 | 108 | 0.55 | 44 |
IV.CSP1.EHZ. | 2021-04-08T02:44:00.24 | 0.6 | undecidable | manual | P | 95 | 52.7028 | 50 | -0.52 | 43 |
IV.NARO.HHZ. | 2021-04-08T02:44:00.40 | 0.3 | undecidable | manual | P | 2 | 52.503 | 50 | -0.33 | 67 |
IV.PIEI.HHZ. | 2021-04-08T02:43:59.32 | 0.1 | undecidable | manual | P | 358 | 44.1225 | 50 | -0.12 | 94 |
IV.MGAB.HHZ. | 2021-04-08T02:43:59.44 | 0.1 | undecidable | manual | P | 235 | 43.9227 | 50 | 0.03 | 96 |
IV.APEC.HHZ. | 2021-04-08T02:43:59.93 | 0.3 | undecidable | manual | P | 347 | 47.9187 | 50 | -0.1 | 71 |
IV.FOSV.EHZ. | 2021-04-08T02:43:59.92 | 0.3 | undecidable | manual | S | 43 | 23.9538 | 109 | 0.26 | 71 |
IV.FRON.EHZ. | 2021-04-08T02:43:59.07 | 0.1 | undecidable | manual | P | 18 | 44.2224 | 50 | -0.39 | 89 |
IV.EL6.EHZ. | 2021-04-08T02:43:59.96 | 0.1 | undecidable | manual | P | 64 | 48.8178 | 50 | -0.21 | 92 |
IV.ATLO.EHZ. | 2021-04-08T02:43:59.38 | 0.3 | undecidable | manual | S | 328 | 23.0547 | 110 | 0.01 | 75 |
IV.FDMO.HHZ. | 2021-04-08T02:43:59.18 | 0.1 | undecidable | manual | P | 105 | 44.4222 | 50 | -0.3 | 91 |
IV.SSFR.HHZ. | 2021-04-08T02:43:58.07 | 0.1 | undecidable | manual | P | 29 | 37.7289 | 50 | -0.39 | 90 |
IV.MOMA.HHZ. | 2021-04-08T02:43:58.23 | 0.1 | undecidable | manual | P | 178 | 37.1295 | 50 | -0.13 | 96 |
IV.ATPI.EHZ. | 2021-04-08T02:43:58.00 | 0.3 | undecidable | manual | P | 340 | 36.8298 | 50 | -0.32 | 69 |
IV.MURB.HHZ. | 2021-04-08T02:43:57.03 | 0.3 | undecidable | manual | S | 349 | 14.0748 | 120 | 0.5 | 69 |
IV.CESI.HHZ. | 2021-04-08T02:43:57.20 | 0.1 | undecidable | manual | P | 118 | 31.8459 | 105 | -0.24 | 94 |
IV.ATMI.HHZ. | 2021-04-08T02:43:57.66 | 0.6 | undecidable | manual | P | 313 | 31.9458 | 105 | 0.19 | 48 |
IV.ATFO.HHZ. | 2021-04-08T02:43:56.37 | 0.1 | undecidable | manual | P | 3 | 25.3524 | 108 | 0.16 | 97 |
IV.ATVA.EHZ. | 2021-04-08T02:43:56.42 | 0.1 | undecidable | manual | P | 305 | 26.9508 | 107 | -0.09 | 98 |
IV.TB01.DHZ.01 | 2021-04-08T02:43:56.68 | 0.3 | undecidable | manual | P | 340 | 28.749 | 106 | -0.17 | 72 |
IV.TB02.DHZ.01 | 2021-04-08T02:43:56.57 | 0.3 | undecidable | manual | P | 335 | 28.3494 | 106 | -0.22 | 71 |
IV.ASSB.HHZ. | 2021-04-08T02:43:56.37 | 0.3 | undecidable | manual | S | 142 | 13.3755 | 122 | 0.04 | 76 |
IV.ATLO.EHZ. | 2021-04-08T02:43:55.72 | 0.1 | undecidable | manual | P | 328 | 23.0547 | 110 | -0.05 | 99 |
IV.ATCC.EHZ. | 2021-04-08T02:43:55.01 | 0.3 | undecidable | manual | S | 52 | 8.4804 | 134 | 0.04 | 77 |
IV.FOSV.EHZ. | 2021-04-08T02:43:55.89 | 0.1 | positive | manual | P | 43 | 23.9538 | 109 | -0.05 | 99 |
IV.ASSB.HHZ. | 2021-04-08T02:43:54.14 | 0.1 | negative | manual | P | 142 | 13.3755 | 122 | 0.12 | 100 |
IV.MURB.HHZ. | 2021-04-08T02:43:54.36 | 0.1 | negative | manual | P | 349 | 14.0748 | 120 | 0.23 | 97 |
IV.ATCC.EHZ. | 2021-04-08T02:43:53.38 | 0.1 | positive | manual | P | 52 | 8.4804 | 134 | 0.15 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.ATCC.EHN. | ML:2.0 | 0.0014849999999999998 | 0.3 | AML | other | m | 2021-04-08T02:43:55.55 |
IV.ATCC.EHE. | ML:2.0 | 0.0014750000000000002 | 0.68 | AML | other | m | 2021-04-08T02:43:56.05 |
IV.ASSB.HHE. | ML:1.7 | 0.000616 | 0.1 | AML | other | m | 2021-04-08T02:43:57.09 |
IV.ASSB.HHN. | ML:1.8 | 0.0007605 | 0.22 | AML | other | m | 2021-04-08T02:43:57.76 |
IV.ATFO.HHN. | ML:1.6 | 0.0002385 | 0.2 | AML | other | m | 2021-04-08T02:44:01.06 |
IV.ATFO.HHE. | ML:1.4 | 0.0001475 | 0.16 | AML | other | m | 2021-04-08T02:44:01.37 |
IV.CESI.HHE. | ML:1.6 | 0.000167 | 0.32 | AML | other | m | 2021-04-08T02:44:02.48 |
IV.ATMI.HHE. | ML:1.4 | 0.000130584285 | 0.2592 | AML | other | m | 2021-04-08T02:44:04.04 |
IV.CESI.HHN. | ML:1.4 | 0.00012773334 | 0.16 | AML | other | m | 2021-04-08T02:44:04.20 |
IV.SSFR.HHN. | ML:1.8 | 0.00025258755 | 0.16 | AML | other | m | 2021-04-08T02:44:04.39 |
IV.MOMA.HHN. | ML:1.3 | 0.00007815 | 0.26 | AML | other | m | 2021-04-08T02:44:04.33 |
IV.ATMI.HHN. | ML:1.6 | 0.0001727414 | 0.2 | AML | other | m | 2021-04-08T02:44:03.02 |
IV.SSFR.HHE. | ML:1.8 | 0.00021943469999999998 | 0.1792 | AML | other | m | 2021-04-08T02:44:04.41 |
IV.ATPI.EHN. | ML:1.2 | 0.00006315 | 0.22 | AML | other | m | 2021-04-08T02:44:05.64 |
IV.ATPI.EHE. | ML:1.2 | 0.000059762175 | 0.2592 | AML | other | m | 2021-04-08T02:44:04.91 |
IV.FRON.EHN. | ML:1.5 | 0.00009243667 | 0.0992 | AML | other | m | 2021-04-08T02:44:05.98 |
IV.FDMO.HHE. | ML:1.6 | 0.000113 | 0.12 | AML | other | m | 2021-04-08T02:44:06.25 |
IV.FDMO.HHN. | ML:1.5 | 0.00009568473999999998 | 0.2 | AML | other | m | 2021-04-08T02:44:05.87 |
IV.PIEI.HHE. | ML:1.7 | 0.000142 | 0.28 | AML | other | m | 2021-04-08T02:44:06.70 |
IV.FRON.EHE. | ML:1.5 | 0.0000887 | 0.12 | AML | other | m | 2021-04-08T02:44:06.75 |
IV.PIEI.HHN. | ML:1.5 | 0.00009584999999999999 | 1.68 | AML | other | m | 2021-04-08T02:44:07.84 |
IV.MGAB.HHN. | ML:1.6 | 0.00014150000000000002 | 0.18 | AML | other | m | 2021-04-08T02:44:07.42 |
IV.MOMA.HHE. | ML:1.3 | 0.000070253275 | 0 | AML | other | m | 2021-04-08T02:44:04.81 |
IV.MGAB.HHE. | ML:1.5 | 0.0001005 | 0.2 | AML | other | m | 2021-04-08T02:44:07.62 |
IV.APEC.HHN. | ML:1.3 | 0.00005075 | 1.36 | AML | other | m | 2021-04-08T02:44:08.20 |
IV.EL6.EHN. | ML:1.5 | 0.00008959457449999999 | 0.2 | AML | other | m | 2021-04-08T02:44:08.98 |
IV.EL6.EHE. | ML:1.6 | 0.00011087683 | 0.1792 | AML | other | m | 2021-04-08T02:44:08.60 |
IV.BADI.EHN. | ML:1.3 | 0.000048070207999999994 | 0.2992 | AML | other | m | 2021-04-08T02:44:09.60 |
IV.BADI.EHE. | ML:1.4 | 0.0000642 | 0.32 | AML | other | m | 2021-04-08T02:44:10.30 |
IV.NRCA.HHN. | ML:1.6 | 0.0000788342 | 0.1408 | AML | other | m | 2021-04-08T02:44:10.20 |
IV.APEC.HHE. | ML:1.2 | 0.00003956676 | 0.2 | AML | other | m | 2021-04-08T02:44:09.69 |
IV.NRCA.HHE. | ML:1.5 | 0.00006591228 | 0.1216 | AML | other | m | 2021-04-08T02:44:12.30 |
IV.CESI.HNN. | ML:1.4 | 0.00012983754 | 0.0096 | AML | other | m | 2021-04-08T02:44:03.08 |
IV.CESI.HNE. | ML:1.6 | 0.00020083045 | 0.3296 | AML | other | m | 2021-04-08T02:44:02.48 |
IV.ATPI.HNN. | ML:1.3 | 0.00007070109499999999 | 0.2 | AML | other | m | 2021-04-08T02:44:03.99 |
IV.ATPI.HNE. | ML:1.2 | 0.000053655809999999996 | 0.2208 | AML | other | m | 2021-04-08T02:44:03.93 |
IV.SSFR.HNN. | ML:1.9 | 0.0002876121 | 0.1392 | AML | other | m | 2021-04-08T02:44:04.32 |
IV.SSFR.HNE. | ML:1.8 | 0.0002238656 | 0.2 | AML | other | m | 2021-04-08T02:44:04.42 |
IV.MOMA.HNE. | ML:1.3 | 0.000071394298 | 0.2208 | AML | other | m | 2021-04-08T02:44:05.00 |
IV.MOMA.HNN. | ML:1.3 | 0.000076751005 | 0.1904 | AML | other | m | 2021-04-08T02:44:04.46 |
IV.MGAB.HNE. | ML:1.6 | 0.000126771235 | 0.2384 | AML | other | m | 2021-04-08T02:44:07.51 |
IV.MGAB.HNN. | ML:1.6 | 0.0001250892 | 0.16 | AML | other | m | 2021-04-08T02:44:07.25 |
IV.ARVD.HHN. | ML:1.1 | 0.000034819799999999995 | 0.12 | AML | other | m | 2021-04-08T02:44:08.61 |
IV.ARVD.HHE. | ML:1.5 | 0.00007462322000000001 | 0.1392 | AML | other | m | 2021-04-08T02:44:08.28 |
IV.CSP1.EHN. | ML:2.0 | 0.00026422005 | 0.28 | AML | other | m | 2021-04-08T02:44:09.27 |
IV.CSP1.EHE. | ML:1.8 | 0.00014752165000000002 | 0.2992 | AML | other | m | 2021-04-08T02:44:10.46 |
IV.NARO.HHN. | ML:1.0 | 0.000022917940000000002 | 0.16 | AML | other | m | 2021-04-08T02:44:08.59 |
IV.NARO.HHE. | ML:1.1 | 0.000028710649999999996 | 0.2 | AML | other | m | 2021-04-08T02:44:08.15 |
IV.NRCA.HNN. | ML:1.7 | 0.00010574101999999999 | 0.1296 | AML | other | m | 2021-04-08T02:44:10.27 |
IV.NRCA.HNE. | ML:1.4 | 0.0000601947865 | 0.1888 | AML | other | m | 2021-04-08T02:44:10.12 |
IV.MPAG.EHE. | ML:1.1 | 0.00002783931 | 0.3792 | AML | other | m | 2021-04-08T02:44:09.56 |
IV.MPAG.EHN. | ML:1.0 | 0.000023289185 | 0.44 | AML | other | m | 2021-04-08T02:44:10.78 |
IV.GAVE.EHE. | ML:1.6 | 0.00009283391499999999 | 0.3008 | AML | other | m | 2021-04-08T02:44:11.01 |
IV.GAVE.EHN. | ML:1.4 | 0.00006135927 | 0.16 | AML | other | m | 2021-04-08T02:44:12.40 |
IV.PARC.HHN. | ML:1.0 | 0.000019639135 | 0.2 | AML | other | m | 2021-04-08T02:44:12.55 |
IV.PARC.HHE. | ML:1.2 | 0.000033969805 | 0.36 | AML | other | m | 2021-04-08T02:44:12.84 |