A magnitude ML 1.6 earthquake occured in region: 1 km SE Bastia Umbra (PG), on
and geographic coordinates (lat, lon) 43.0640, 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 |
---|---|---|---|---|
Bastia Umbra | PG | 1 | 21874 | 21874 |
Assisi | PG | 5 | 28299 | 50173 |
Bettona | PG | 8 | 4367 | 54540 |
Cannara | PG | 8 | 4305 | 58845 |
Torgiano | PG | 11 | 6725 | 65570 |
Valfabbrica | PG | 11 | 3389 | 68959 |
Spello | PG | 12 | 8645 | 77604 |
Deruta | PG | 14 | 9669 | 87273 |
Perugia | PG | 14 | 166134 | 253407 |
Bevagna | PG | 15 | 5081 | 258488 |
Valtopina | PG | 16 | 1398 | 259886 |
Foligno | PG | 17 | 57155 | 317041 |
Gualdo Cattaneo | PG | 17 | 6155 | 323196 |
Nocera Umbra | PG | 20 | 5839 | 329035 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.6 | 2021-04-08 08:16:36 |
43.0643 | 12.5552 | 8 | 2021-07-12 16:55:13 |
Bollettino Sismico Italiano INGV | 90691951 |
Reviewed Rev100 |
ML 1.7 | 2021-04-08 08:16:36 |
43.0612 | 12.561 | 9 | 2021-04-08 08:28:32 |
Sala Sismica INGV-Roma | 88911781 |
Field | Value |
---|---|
Time (UTC) | 2021-04-08 08:16:36 ± 0.05 |
Latitude | 43.0643 ± 0.0027 |
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 | 90691951 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 252 |
Semi-minor axis of confidence ellipse (meter) | 232 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 216 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 250.0 |
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 | 57 |
Number of defining phases | 56 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.25 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.70687 |
Number of stations at which the event was observed | 32 |
Number of stations from which data was used for origin computation | 31 |
Field | Value |
---|---|
Value | 1.6 |
Uncertainty | 0.3 |
Num. used stations | 43 |
Type of magnitude | ML |
Reference to an origin | 90691951 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2021-06-01 11:28:14 |
Field | Value |
---|---|
Value | 1.7 |
Uncertainty | 0.3 |
Num. used stations | 54 |
Type of magnitude | ML |
Reference to an origin | 88911781 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-04-08 08:28:32 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.SACS.HHZ. | 2021-04-08T08:16:55.44 | 0.3 | undecidable | manual | S | 246 | 57.5979 | 50 | 0.63 | 61 |
IV.NARO.HHZ. | 2021-04-08T08:16:55.64 | 0.3 | undecidable | manual | S | 2 | 60.6948 | 50 | 0.01 | 71 |
IV.EL6.EHZ. | 2021-04-08T08:16:54.07 | 0.3 | undecidable | manual | S | 56 | 53.1024 | 50 | 0.47 | 65 |
IV.CSP1.EHZ. | 2021-04-08T08:16:53.82 | 0.3 | undecidable | manual | S | 86 | 52.7028 | 50 | 0.31 | 68 |
IV.PIEI.HHZ. | 2021-04-08T08:16:53.65 | 0.3 | undecidable | manual | S | 358 | 52.3032 | 50 | 0.25 | 69 |
IV.FRON.EHZ. | 2021-04-08T08:16:53.19 | 0.3 | undecidable | manual | S | 15 | 52.1034 | 50 | -0.17 | 70 |
IV.ATPC.HHE. | 2021-04-08T08:16:52.15 | 0.3 | undecidable | manual | S | 350 | 46.8198 | 50 | 0.2 | 70 |
IV.SSFR.HHZ. | 2021-04-08T08:16:51.33 | 0.3 | undecidable | manual | S | 24 | 45.1215 | 50 | -0.16 | 71 |
IV.ATBU.EHZ. | 2021-04-08T08:16:51.74 | 0.3 | undecidable | manual | S | 359 | 45.621 | 50 | 0.12 | 71 |
IV.ATPI.EHE. | 2021-04-08T08:16:51.17 | 0.3 | undecidable | manual | S | 344 | 44.622 | 50 | -0.17 | 71 |
IV.MGAB.HHZ. | 2021-04-08T08:16:50.15 | 0.3 | undecidable | manual | S | 245 | 39.7269 | 50 | 0.12 | 72 |
IV.FDMO.HHZ. | 2021-04-08T08:16:50.72 | 0.3 | undecidable | manual | S | 94 | 43.2234 | 50 | -0.26 | 70 |
IV.CRE.HHZ. | 2021-04-08T08:16:50.82 | 0.3 | undecidable | manual | P | 322 | 78.4659 | 50 | 0.63 | 59 |
IV.ATSC.EHE. | 2021-04-08T08:16:50.51 | 0.3 | undecidable | manual | S | 15 | 41.3253 | 50 | 0.05 | 73 |
IV.MF5.EHZ. | 2021-04-08T08:16:50.00 | 0.6 | undecidable | manual | P | 96 | 73.8705 | 50 | 0.52 | 41 |
IV.PARC.HHZ. | 2021-04-08T08:16:49.26 | 0.3 | undecidable | manual | P | 339 | 69.6747 | 50 | 0.43 | 64 |
IT.MTCL.HGZ. | 2021-04-08T08:16:49.27 | 0.6 | undecidable | manual | S | 102 | 36.8298 | 50 | -0.01 | 49 |
IV.ATMI.HHZ. | 2021-04-08T08:16:49.97 | 0.3 | undecidable | manual | S | 322 | 37.9287 | 50 | 0.42 | 68 |
IV.MML1.HNE. | 2021-04-08T08:16:48.23 | 0.3 | undecidable | manual | S | 81 | 34.1436 | 103 | -0.2 | 72 |
IV.ATFO.HHZ. | 2021-04-08T08:16:48.26 | 0.3 | undecidable | manual | S | 2 | 33.5442 | 103 | 0.04 | 74 |
IV.FOSV.EHZ. | 2021-04-08T08:16:47.32 | 0.3 | undecidable | manual | S | 33 | 30.5472 | 104 | 0.12 | 73 |
IV.SACS.HHZ. | 2021-04-08T08:16:47.12 | 0.3 | undecidable | manual | P | 246 | 57.5979 | 50 | 0.15 | 69 |
IV.MOMA.HHZ. | 2021-04-08T08:16:46.94 | 0.3 | undecidable | manual | S | 178 | 28.9488 | 105 | 0.28 | 71 |
IV.NARO.HHZ. | 2021-04-08T08:16:46.70 | 0.3 | undecidable | manual | P | 2 | 60.6948 | 50 | -0.75 | 58 |
IV.CAFI.HHZ. | 2021-04-08T08:16:46.80 | 0.3 | undecidable | manual | P | 302 | 55.9995 | 50 | 0.08 | 71 |
IV.CSP1.EHZ. | 2021-04-08T08:16:46.04 | 0.1 | undecidable | manual | P | 86 | 52.7028 | 50 | -0.18 | 93 |
IV.ATVA.EHE. | 2021-04-08T08:16:46.90 | 0.3 | undecidable | manual | S | 318 | 32.2455 | 104 | -0.89 | 57 |
IV.PIEI.HHZ. | 2021-04-08T08:16:46.08 | 0.1 | undecidable | manual | P | 358 | 52.3032 | 50 | -0.08 | 95 |
IV.ATLO.EHE. | 2021-04-08T08:16:46.70 | 0.3 | undecidable | manual | S | 337 | 30.2475 | 105 | -0.42 | 69 |
IV.CESI.HHZ. | 2021-04-08T08:16:46.73 | 0.3 | undecidable | manual | S | 103 | 29.0487 | 105 | 0.01 | 75 |
IV.EL6.EHZ. | 2021-04-08T08:16:46.15 | 0.1 | undecidable | manual | P | 56 | 53.1024 | 50 | -0.13 | 94 |
IV.GAVE.EHZ. | 2021-04-08T08:16:45.16 | 3.0 | undecidable | manual | S | 0 | ||||
IV.FRON.EHZ. | 2021-04-08T08:16:45.85 | 0.1 | undecidable | manual | P | 15 | 52.1034 | 50 | -0.28 | 91 |
IV.ATBU.EHZ. | 2021-04-08T08:16:45.18 | 0.1 | undecidable | manual | P | 359 | 45.621 | 50 | 0.05 | 97 |
IV.ATPI.EHE. | 2021-04-08T08:16:45.06 | 0.6 | undecidable | manual | P | 344 | 44.622 | 50 | 0.09 | 48 |
IV.CESX.HHE. | 2021-04-08T08:16:45.44 | 0.3 | undecidable | manual | P | 177 | 50.616 | 50 | -0.46 | 66 |
IV.ATPC.HHE. | 2021-04-08T08:16:45.19 | 0.1 | undecidable | manual | P | 350 | 46.8198 | 50 | -0.13 | 95 |
IV.ATSC.EHE. | 2021-04-08T08:16:44.31 | 0.3 | undecidable | manual | P | 15 | 41.3253 | 50 | -0.15 | 72 |
IV.MGAB.HHZ. | 2021-04-08T08:16:44.05 | 0.1 | undecidable | manual | P | 245 | 39.7269 | 50 | -0.16 | 95 |
IV.MURB.HNZ. | 2021-04-08T08:16:44.87 | 0.3 | undecidable | manual | S | 354 | 22.1556 | 109 | 0.44 | 70 |
IV.FDMO.HHZ. | 2021-04-08T08:16:44.52 | 0.1 | undecidable | manual | P | 94 | 43.2234 | 50 | -0.24 | 93 |
IV.SSFR.HHZ. | 2021-04-08T08:16:44.82 | 0.1 | negative | manual | P | 24 | 45.1215 | 50 | -0.23 | 93 |
IV.ATMI.HHZ. | 2021-04-08T08:16:43.88 | 0.1 | undecidable | manual | P | 322 | 37.9287 | 50 | -0.05 | 98 |
IV.MML1.HNE. | 2021-04-08T08:16:43.12 | 0.1 | positive | manual | P | 81 | 34.1436 | 103 | -0.17 | 96 |
IT.MTCL.HGZ. | 2021-04-08T08:16:43.67 | 0.3 | undecidable | manual | P | 102 | 36.8298 | 50 | -0.11 | 73 |
IV.ATFO.HHZ. | 2021-04-08T08:16:43.16 | 0.1 | undecidable | manual | P | 2 | 33.5442 | 103 | -0.01 | 99 |
IV.ATLO.EHE. | 2021-04-08T08:16:42.31 | 0.1 | undecidable | manual | P | 337 | 30.2475 | 105 | -0.22 | 96 |
IV.CESI.HHZ. | 2021-04-08T08:16:42.22 | 0.1 | undecidable | manual | P | 103 | 29.0487 | 105 | -0.08 | 99 |
IV.ATCC.EHZ. | 2021-04-08T08:16:42.68 | 0.3 | undecidable | manual | S | 27 | 15.0738 | 118 | 0.52 | 69 |
IV.MOMA.HHZ. | 2021-04-08T08:16:42.29 | 0.1 | undecidable | manual | P | 178 | 28.9488 | 105 | 0.02 | 100 |
IV.FOSV.EHZ. | 2021-04-08T08:16:42.41 | 0.1 | undecidable | manual | P | 33 | 30.5472 | 104 | -0.17 | 97 |
IV.ATVA.EHE. | 2021-04-08T08:16:42.71 | 0.3 | undecidable | manual | P | 318 | 32.2455 | 104 | -0.21 | 72 |
IT.GNU.HGZ. | 2021-04-08T08:16:41.79 | 0.6 | undecidable | manual | P | 178 | 28.9488 | 105 | -0.48 | 45 |
IV.MURB.HNZ. | 2021-04-08T08:16:41.19 | 0.1 | positive | manual | P | 354 | 22.1556 | 109 | 0.21 | 97 |
IV.ASSB.HHZ. | 2021-04-08T08:16:40.52 | 0.3 | undecidable | manual | S | 106 | 8.6802 | 132 | 0.18 | 75 |
IV.ATCC.EHZ. | 2021-04-08T08:16:39.99 | 0.1 | positive | manual | P | 27 | 15.0738 | 118 | 0.32 | 96 |
IV.ASSB.HHZ. | 2021-04-08T08:16:38.91 | 0.1 | undecidable | manual | P | 106 | 8.6802 | 132 | 0.29 | 98 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.ASSB.HHN. | ML:1.8 | 0.001099 | 0.08 | AML | other | m | 2021-04-08T08:16:40.68 |
IV.ASSB.HHE. | ML:1.5 | 0.00052969105 | 0.1216 | AML | other | m | 2021-04-08T08:16:41.91 |
IV.ATCC.EHE. | ML:2.3 | 0.001885 | 0.34 | AML | other | m | 2021-04-08T08:16:43.29 |
IV.ATCC.EHN. | ML:2.3 | 0.0019399999999999999 | 0.32 | AML | other | m | 2021-04-08T08:16:43.45 |
IV.CESI.HHE. | ML:1.3 | 0.0000926934 | 0.2752 | AML | other | m | 2021-04-08T08:16:47.52 |
IV.FOSV.EHN. | ML:1.6 | 0.00020800000000000001 | 0.12 | AML | other | m | 2021-04-08T08:16:47.83 |
IV.MOMA.HHE. | ML:1.5 | 0.0001806546 | 0.2624 | AML | other | m | 2021-04-08T08:16:47.88 |
IV.FOSV.EHE. | ML:1.6 | 0.00017403649999999998 | 0.2816 | AML | other | m | 2021-04-08T08:16:48.07 |
IV.CESI.HHN. | ML:1.4 | 0.00011496915 | 0.2816 | AML | other | m | 2021-04-08T08:16:48.37 |
IV.ATFO.HHN. | ML:1.7 | 0.00023719895 | 0.2048 | AML | other | m | 2021-04-08T08:16:48.87 |
IV.ATFO.HHE. | ML:1.7 | 0.00020723415 | 0.1216 | AML | other | m | 2021-04-08T08:16:49.18 |
IV.MOMA.HHN. | ML:1.5 | 0.00017299999999999998 | 0.2 | AML | other | m | 2021-04-08T08:16:49.45 |
IV.MGAB.HHE. | ML:1.8 | 0.00020999999999999998 | 0.36 | AML | other | m | 2021-04-08T08:16:50.94 |
IV.MGAB.HNN. | ML:1.9 | 0.0002723544 | 0.1408 | AML | other | m | 2021-04-08T08:16:51.16 |
IV.MGAB.HHN. | ML:1.9 | 0.00028149999999999996 | 0.16 | AML | other | m | 2021-04-08T08:16:51.23 |
IV.MGAB.HNE. | ML:1.7 | 0.00018947 | 0.16 | AML | other | m | 2021-04-08T08:16:51.57 |
IV.ATMI.HHN. | ML:1.9 | 0.00028649999999999997 | 0.32 | AML | other | m | 2021-04-08T08:16:51.59 |
IV.SSFR.HNE. | ML:2.2 | 0.0005335 | 1.8 | AML | other | m | 2021-04-08T08:16:51.02 |
IV.SSFR.HHE. | ML:2.3 | 0.000629 | 1.8 | AML | other | m | 2021-04-08T08:16:51.03 |
IV.FDMO.HHN. | ML:1.4 | 0.00008106396999999999 | 0.1408 | AML | other | m | 2021-04-08T08:16:52.18 |
IV.SSFR.HHN. | ML:1.9 | 0.00024219889999999998 | 0.1024 | AML | other | m | 2021-04-08T08:16:52.20 |
IV.FDMO.HHE. | ML:1.4 | 0.00008475418 | 0.16 | AML | other | m | 2021-04-08T08:16:52.29 |
IV.SSFR.HNN. | ML:2.0 | 0.00030201604999999997 | 0.1408 | AML | other | m | 2021-04-08T08:16:52.86 |
IV.FRON.EHE. | ML:1.6 | 0.000096368555 | 0.2432 | AML | other | m | 2021-04-08T08:16:53.75 |
IV.ATMI.HHE. | ML:1.8 | 0.00023526040000000002 | 0.32 | AML | other | m | 2021-04-08T08:16:53.91 |
IV.PIEI.HHN. | ML:1.6 | 0.00010334999999999999 | 0.28 | AML | other | m | 2021-04-08T08:16:54.44 |
IV.FRON.EHN. | ML:1.7 | 0.00012164585 | 0.2816 | AML | other | m | 2021-04-08T08:16:54.25 |
IV.CSP1.EHE. | ML:1.8 | 0.000155710815 | 0.2752 | AML | other | m | 2021-04-08T08:16:54.82 |
IV.CSP1.EHN. | ML:2.0 | 0.00023999999999999998 | 0.16 | AML | other | m | 2021-04-08T08:16:54.88 |
IV.EL6.EHN. | ML:1.8 | 0.000141361265 | 0.1792 | AML | other | m | 2021-04-08T08:16:55.15 |
IV.EL6.EHE. | ML:2.0 | 0.0002165 | 0.16 | AML | other | m | 2021-04-08T08:16:55.60 |
IV.CAFI.HHE. | ML:1.3 | 0.00004576486 | 0.2048 | AML | other | m | 2021-04-08T08:16:55.89 |
IV.PIEI.HHE. | ML:1.6 | 0.00010305 | 0.14 | AML | other | m | 2021-04-08T08:16:55.98 |
IV.CAFI.HHN. | ML:1.2 | 0.000036953600000000005 | 0.2816 | AML | other | m | 2021-04-08T08:16:56.37 |
IV.SACS.HHN. | ML:1.5 | 0.0000702 | 0.42 | AML | other | m | 2021-04-08T08:16:56.49 |
IV.CAFI.HNE. | ML:1.6 | 0.00009706369 | 0.48 | AML | other | m | 2021-04-08T08:16:56.58 |
IV.NARO.HHE. | ML:1.3 | 0.000041999700000000004 | 0.1984 | AML | other | m | 2021-04-08T08:16:56.98 |
IV.NARO.HHN. | ML:1.1 | 0.000025071787500000002 | 0.1216 | AML | other | m | 2021-04-08T08:16:57.34 |
IV.SACS.HHE. | ML:1.1 | 0.00003228387 | 0.2624 | AML | other | m | 2021-04-08T08:16:56.66 |
IV.PARC.HHN. | ML:1.4 | 0.00004035 | 0.7 | AML | other | m | 2021-04-08T08:17:01.43 |
IV.CRE.HHE. | ML:1.2 | 0.00002219635 | 0.3776 | AML | other | m | 2021-04-08T08:17:02.79 |
IV.PARC.HHE. | ML:1.2 | 0.000031755355 | 0.4992 | AML | other | m | 2021-04-08T08:17:03.64 |
IV.CRE.HHN. | ML:1.3 | 0.00003116215 | 0.2368 | AML | other | m | 2021-04-08T08:17:04.39 |