A magnitude ML 1.6 earthquake occured in region: 5 km E Valtopina (PG), on
and geographic coordinates (lat, lon) 43.0520, 12.8210 at 10 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 |
---|---|---|---|---|
Valtopina | PG | 5 | 1398 | 1398 |
Nocera Umbra | PG | 7 | 5839 | 7237 |
Serravalle di Chienti | MC | 11 | 1070 | 8307 |
Spello | PG | 14 | 8645 | 16952 |
Foligno | PG | 14 | 57155 | 74107 |
Sefro | MC | 15 | 422 | 74529 |
Monte Cavallo | MC | 16 | 145 | 74674 |
Assisi | PG | 17 | 28299 | 102973 |
Fiuminata | MC | 18 | 1402 | 104375 |
Muccia | MC | 19 | 915 | 105290 |
Pieve Torina | MC | 19 | 1458 | 106748 |
Pioraco | MC | 20 | 1134 | 107882 |
Sellano | PG | 20 | 1079 | 108961 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.6 | 2021-09-16 04:20:11 |
43.0518 | 12.8212 | 10 | 2022-03-30 13:04:40 |
Bollettino Sismico Italiano INGV | 101648551 |
Reviewed Rev100 |
ML 1.6 | 2021-09-16 04:20:11 |
43.0523 | 12.8265 | 10 | 2021-09-16 04:33:33 |
Sala Sismica INGV-Roma | 95489501 |
Field | Value |
---|---|
Time (UTC) | 2021-09-16 04:20:11 ± 0.04 |
Latitude | 43.0518 ± 0.0018 |
Longitude | 12.8212 ± 0.0025 |
Depth (km) | 10 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 101648551 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 254 |
Semi-minor axis of confidence ellipse (meter) | 114 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 50 |
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) | 49 |
Number of associated phases, regardless of their use for origin computation | 71 |
Number of defining phases | 70 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.22 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.61424 |
Number of stations at which the event was observed | 37 |
Number of stations from which data was used for origin computation | 36 |
Field | Value |
---|---|
Value | 1.6 |
Uncertainty | 0.3 |
Num. used stations | 50 |
Type of magnitude | ML |
Reference to an origin | 101648551 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2022-03-03 16:39:17 |
Field | Value |
---|---|
Value | 1.6 |
Uncertainty | 0.3 |
Num. used stations | 34 |
Type of magnitude | ML |
Reference to an origin | 95489501 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-09-16 04:33:33 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.FIR.HHZ. | 2021-09-16T04:20:34.26 | 3.0 | undecidable | manual | P | -0.16 | 0 | |||
IV.RM33.HNE. | 2021-09-16T04:20:32.69 | 0.6 | undecidable | manual | S | 152 | 68.1762 | 50 | 0.65 | 39 |
IV.NARO.HHZ. | 2021-09-16T04:20:31.40 | 0.3 | undecidable | manual | S | 343 | 64.9905 | 50 | 0.22 | 66 |
IV.SMA1.EHN. | 2021-09-16T04:20:30.49 | 0.6 | undecidable | manual | S | 138 | 62.6928 | 50 | -0.09 | 46 |
IV.ATPC.HHE. | 2021-09-16T04:20:29.44 | 0.6 | undecidable | manual | S | 328 | 55.8996 | 50 | 0.68 | 39 |
IV.ATPI.EHZ. | 2021-09-16T04:20:28.40 | 0.6 | undecidable | manual | S | 323 | 55.6998 | 50 | -0.3 | 44 |
IV.ATBU.EHZ. | 2021-09-16T04:20:28.49 | 0.6 | undecidable | manual | S | 335 | 51.9036 | 50 | 0.8 | 38 |
IV.MF5.EHZ. | 2021-09-16T04:20:28.54 | 0.3 | undecidable | manual | S | 98 | 52.3032 | 50 | 0.75 | 58 |
IV.FRON.EHN. | 2021-09-16T04:20:27.60 | 0.6 | undecidable | manual | S | 352 | 52.2033 | 50 | -0.18 | 46 |
IV.ARVD.HHZ. | 2021-09-16T04:20:27.40 | 0.6 | undecidable | manual | S | 11 | 50.4162 | 50 | 0.1 | 47 |
IV.LNSS.HHZ. | 2021-09-16T04:20:27.80 | 0.6 | undecidable | manual | S | 160 | 52.9026 | 50 | -0.16 | 46 |
IV.CESX.HHE. | 2021-09-16T04:20:27.91 | 1.0 | undecidable | manual | S | 201 | 52.8027 | 50 | -0.01 | 24 |
IV.CING.HHZ. | 2021-09-16T04:20:26.40 | 0.3 | undecidable | manual | S | 40 | 46.9197 | 50 | 0.03 | 71 |
IV.ATSC.EHE. | 2021-09-16T04:20:25.10 | 0.3 | undecidable | manual | S | 345 | 42.7239 | 50 | -0.13 | 70 |
IV.GUMA.HHZ. | 2021-09-16T04:20:25.40 | 0.3 | undecidable | manual | S | 88 | 41.7249 | 50 | 0.44 | 66 |
IV.ATFO.HNN. | 2021-09-16T04:20:25.00 | 0.3 | undecidable | manual | S | 330 | 40.3263 | 50 | 0.4 | 67 |
IV.ATLO.EHE. | 2021-09-16T04:20:25.50 | 0.3 | undecidable | manual | S | 311 | 44.4222 | 50 | -0.19 | 69 |
IV.MMO1.EHZ. | 2021-09-16T04:20:25.80 | 0.3 | undecidable | manual | S | 112 | 44.4222 | 50 | 0.12 | 70 |
IV.GAVE.EHZ. | 2021-09-16T04:20:24.50 | 0.3 | undecidable | manual | S | 172 | 40.3263 | 50 | -0.1 | 71 |
IV.MURB.HHE. | 2021-09-16T04:20:23.28 | 0.3 | undecidable | manual | S | 314 | 33.5442 | 50 | 0.5 | 66 |
IV.RM33.HNE. | 2021-09-16T04:20:23.42 | 0.3 | undecidable | manual | P | 152 | 68.1762 | 50 | 0.24 | 66 |
IV.EL6.EHZ. | 2021-09-16T04:20:23.90 | 0.1 | undecidable | manual | S | 36 | 38.2284 | 50 | -0.14 | 94 |
IV.MC2.EHZ. | 2021-09-16T04:20:23.00 | 1.0 | undecidable | manual | S | 117 | 33.6441 | 50 | 0.18 | 24 |
IV.CSP1.EHZ. | 2021-09-16T04:20:22.00 | 0.3 | undecidable | manual | S | 82 | 31.4463 | 50 | -0.22 | 71 |
IV.MOMA.HHE. | 2021-09-16T04:20:22.60 | 0.6 | undecidable | manual | S | 217 | 34.2435 | 50 | -0.38 | 45 |
IV.NRCA.HHZ. | 2021-09-16T04:20:22.60 | 0.3 | undecidable | manual | S | 135 | 33.9438 | 50 | -0.3 | 69 |
IV.NARO.HHZ. | 2021-09-16T04:20:22.56 | 0.1 | undecidable | manual | P | 343 | 64.9905 | 50 | -0.12 | 90 |
IV.SMA1.EHN. | 2021-09-16T04:20:22.20 | 0.3 | undecidable | manual | P | 138 | 62.6928 | 50 | -0.14 | 68 |
IV.MNTT.EHZ. | 2021-09-16T04:20:21.81 | 0.6 | undecidable | manual | P | 89 | 62.7927 | 50 | -0.54 | 41 |
IV.ATPC.HHE. | 2021-09-16T04:20:21.58 | 0.3 | undecidable | manual | P | 328 | 55.8996 | 50 | 0.29 | 66 |
IV.ATPI.EHZ. | 2021-09-16T04:20:21.22 | 0.1 | undecidable | manual | P | 323 | 55.6998 | 50 | -0.03 | 93 |
IV.MF5.EHZ. | 2021-09-16T04:20:21.05 | 0.1 | undecidable | manual | P | 98 | 52.3032 | 50 | 0.32 | 89 |
IV.LNSS.HHZ. | 2021-09-16T04:20:20.66 | 0.3 | undecidable | manual | P | 160 | 52.9026 | 50 | -0.16 | 69 |
IV.CESX.HHE. | 2021-09-16T04:20:20.53 | 1.0 | undecidable | manual | P | 201 | 52.8027 | 50 | -0.27 | 22 |
IV.FRON.EHN. | 2021-09-16T04:20:20.84 | 0.3 | undecidable | manual | P | 352 | 52.2033 | 50 | 0.12 | 69 |
IV.ARVD.HHZ. | 2021-09-16T04:20:20.16 | 0.3 | undecidable | manual | P | 11 | 50.4162 | 50 | -0.28 | 67 |
IV.ATVA.EHE. | 2021-09-16T04:20:20.77 | 0.3 | undecidable | manual | P | 300 | 50.1165 | 50 | 0.38 | 66 |
IV.ATBU.EHZ. | 2021-09-16T04:20:20.82 | 0.3 | undecidable | manual | P | 335 | 51.9036 | 50 | 0.15 | 69 |
IV.FEMA.HNZ. | 2021-09-16T04:20:19.20 | 0.6 | undecidable | manual | S | 118 | 21.0678 | 115 | 0.08 | 49 |
IV.ATLO.EHE. | 2021-09-16T04:20:19.28 | 0.1 | undecidable | manual | P | 311 | 44.4222 | 50 | -0.24 | 92 |
IV.MMO1.EHZ. | 2021-09-16T04:20:19.30 | 0.1 | undecidable | manual | P | 112 | 44.4222 | 50 | -0.21 | 92 |
IV.FDMO.HHZ. | 2021-09-16T04:20:19.30 | 0.3 | undecidable | manual | S | 94 | 21.6672 | 114 | -0.01 | 75 |
IV.GUMA.HHZ. | 2021-09-16T04:20:19.21 | 0.3 | undecidable | manual | P | 88 | 41.7249 | 50 | 0.12 | 71 |
IV.SNTG.HHZ. | 2021-09-16T04:20:19.80 | 0.3 | undecidable | manual | S | 23 | 24.5532 | 112 | -0.43 | 68 |
IV.CING.HHZ. | 2021-09-16T04:20:19.71 | 0.1 | undecidable | manual | P | 40 | 46.9197 | 50 | -0.19 | 92 |
IV.ATCC.EHZ. | 2021-09-16T04:20:19.10 | 0.3 | undecidable | manual | S | 315 | 20.868 | 115 | 0.05 | 74 |
IV.EL6.EHZ. | 2021-09-16T04:20:18.37 | 0.1 | undecidable | manual | P | 36 | 38.2284 | 50 | -0.19 | 93 |
IV.ATSC.EHE. | 2021-09-16T04:20:18.88 | 0.1 | undecidable | manual | P | 345 | 42.7239 | 50 | -0.37 | 89 |
IV.GAVE.EHZ. | 2021-09-16T04:20:18.69 | 0.1 | undecidable | manual | P | 172 | 40.3263 | 50 | -0.2 | 93 |
IV.ATFO.HNN. | 2021-09-16T04:20:18.98 | 0.1 | undecidable | manual | P | 330 | 40.3263 | 50 | 0.1 | 95 |
IV.MC2.EHZ. | 2021-09-16T04:20:17.72 | 0.1 | undecidable | manual | P | 117 | 33.6441 | 50 | -0.14 | 95 |
IV.FIU1.HNZ. | 2021-09-16T04:20:17.80 | 0.3 | undecidable | manual | S | 30 | 17.5713 | 119 | -0.25 | 72 |
IV.CSP1.EHZ. | 2021-09-16T04:20:17.33 | 0.1 | undecidable | manual | P | 82 | 31.4463 | 50 | -0.18 | 95 |
IV.MML1.EHZ. | 2021-09-16T04:20:17.10 | 0.1 | undecidable | manual | S | 61 | 13.9749 | 125 | 0.11 | 99 |
IV.MURB.HHE. | 2021-09-16T04:20:17.93 | 0.3 | undecidable | manual | P | 314 | 33.5442 | 50 | 0.09 | 72 |
IT.MTCL.HGZ. | 2021-09-16T04:20:17.70 | 0.3 | undecidable | manual | S | 114 | 15.7731 | 122 | 0.18 | 73 |
IV.MOMA.HHE. | 2021-09-16T04:20:17.79 | 0.1 | undecidable | manual | P | 217 | 34.2435 | 50 | -0.16 | 95 |
IV.NRCA.HHZ. | 2021-09-16T04:20:17.62 | 0.1 | undecidable | manual | P | 135 | 33.9438 | 50 | -0.28 | 92 |
IV.SEF1.HNZ. | 2021-09-16T04:20:17.10 | 0.3 | undecidable | manual | S | 44 | 14.6742 | 124 | -0.09 | 75 |
IV.SNTG.HHZ. | 2021-09-16T04:20:16.04 | 0.1 | undecidable | manual | P | 23 | 24.5532 | 112 | -0.32 | 93 |
IV.ASSB.HHZ. | 2021-09-16T04:20:16.60 | 0.3 | undecidable | manual | S | 266 | 13.1757 | 126 | -0.17 | 73 |
IV.FEMA.HNZ. | 2021-09-16T04:20:15.84 | 0.1 | undecidable | manual | P | 118 | 21.0678 | 115 | 0.12 | 98 |
IV.CESI.HHZ. | 2021-09-16T04:20:15.80 | 0.3 | undecidable | manual | S | 128 | 8.5803 | 139 | 0.23 | 73 |
IV.FIU1.HNZ. | 2021-09-16T04:20:15.06 | 0.1 | undecidable | manual | P | 30 | 17.5713 | 119 | -0.05 | 100 |
IV.FDMO.HHZ. | 2021-09-16T04:20:15.77 | 0.1 | undecidable | manual | P | 94 | 21.6672 | 114 | -0.06 | 99 |
IV.ATCC.EHZ. | 2021-09-16T04:20:15.69 | 0.1 | undecidable | manual | P | 315 | 20.868 | 115 | 0.01 | 100 |
IV.MML1.EHZ. | 2021-09-16T04:20:14.65 | 0.1 | undecidable | manual | P | 61 | 13.9749 | 125 | 0.16 | 98 |
IT.MTCL.HGZ. | 2021-09-16T04:20:14.92 | 0.1 | undecidable | manual | P | 114 | 15.7731 | 122 | 0.12 | 99 |
IV.ASSB.HHZ. | 2021-09-16T04:20:14.52 | 0.1 | undecidable | manual | P | 266 | 13.1757 | 126 | 0.15 | 98 |
IV.SEF1.HNZ. | 2021-09-16T04:20:14.71 | 0.3 | undecidable | manual | P | 44 | 14.6742 | 124 | 0.1 | 74 |
IV.CESI.HHZ. | 2021-09-16T04:20:13.98 | 0.1 | undecidable | manual | P | 128 | 8.5803 | 139 | 0.31 | 96 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.CESI.HHN. | ML:1.6 | 0.0005022535 | 0.08 | AML | other | m | 2021-09-16T04:20:16.24 |
IV.CESI.HHE. | ML:1.6 | 0.0005965 | 0.06 | AML | other | m | 2021-09-16T04:20:16.26 |
IV.ASSB.HHE. | ML:1.7 | 0.00048428915 | 0.1376 | AML | other | m | 2021-09-16T04:20:17.42 |
IV.ASSB.HHN. | ML:1.8 | 0.0007136064 | 0.1024 | AML | other | m | 2021-09-16T04:20:17.33 |
IV.MML1.HNN. | ML:1.9 | 0.0008397000999999999 | 0.128 | AML | other | m | 2021-09-16T04:20:17.40 |
IV.MML1.EHN. | ML:2.0 | 0.0010654999999999998 | 0.2 | AML | other | m | 2021-09-16T04:20:17.40 |
IV.MML1.EHE. | ML:1.8 | 0.0006769577499999999 | 0.1408 | AML | other | m | 2021-09-16T04:20:17.27 |
IV.MML1.HNE. | ML:1.8 | 0.0006520786 | 0.1408 | AML | other | m | 2021-09-16T04:20:17.27 |
IV.FDMO.HHN. | ML:1.5 | 0.00021261504999999997 | 0.16 | AML | other | m | 2021-09-16T04:20:19.44 |
IV.ATCC.EHE. | ML:1.8 | 0.0004805 | 0.24 | AML | other | m | 2021-09-16T04:20:19.49 |
IV.ATCC.EHN. | ML:1.6 | 0.00028264615000000006 | 0.3008 | AML | other | m | 2021-09-16T04:20:19.54 |
IV.FDMO.HHE. | ML:1.6 | 0.0002465 | 0.16 | AML | other | m | 2021-09-16T04:20:19.72 |
IV.SNTG.HHE. | ML:1.0 | 0.000064111755 | 0.0992 | AML | other | m | 2021-09-16T04:20:21.83 |
IV.SNTG.HHN. | ML:1.1 | 0.000077158365 | 0.2208 | AML | other | m | 2021-09-16T04:20:21.32 |
IV.CSP1.EHN. | ML:1.7 | 0.0002257393 | 0.08 | AML | other | m | 2021-09-16T04:20:22.52 |
IV.CSP1.EHE. | ML:1.6 | 0.00016467192 | 0.08 | AML | other | m | 2021-09-16T04:20:22.81 |
IV.NRCA.HHE. | ML:2.0 | 0.0004185 | 0.08 | AML | other | m | 2021-09-16T04:20:22.91 |
IV.NRCA.HNE. | ML:1.9 | 0.0003585 | 0.3 | AML | other | m | 2021-09-16T04:20:22.80 |
IV.NRCA.HNN. | ML:2.0 | 0.00038627080000000003 | 0.1312 | AML | other | m | 2021-09-16T04:20:23.36 |
IV.NRCA.HHN. | ML:2.0 | 0.0004075 | 0.12 | AML | other | m | 2021-09-16T04:20:23.36 |
IV.GAVE.EHE. | ML:1.6 | 0.0001493709 | 0.1792 | AML | other | m | 2021-09-16T04:20:25.80 |
IV.GAVE.EHN. | ML:1.7 | 0.00017836425 | 0.16 | AML | other | m | 2021-09-16T04:20:25.38 |
IV.GUMA.HHE. | ML:1.8 | 0.0001915 | 0.14 | AML | other | m | 2021-09-16T04:20:25.80 |
IV.GUMA.HHN. | ML:1.6 | 0.000134 | 0.2 | AML | other | m | 2021-09-16T04:20:25.89 |
IV.CING.HHE. | ML:1.2 | 0.00003945 | 1.72 | AML | other | m | 2021-09-16T04:20:27.87 |
IV.CING.HHN. | ML:1.2 | 0.0000488 | 0.12 | AML | other | m | 2021-09-16T04:20:27.85 |
IV.ARVD.HHE. | ML:1.0 | 0.000023800000000000003 | 0.14 | AML | other | m | 2021-09-16T04:20:28.34 |
IV.LNSS.HHE. | ML:1.6 | 0.00009623883 | 0.1792 | AML | other | m | 2021-09-16T04:20:28.64 |
IV.LNSS.HHN. | ML:1.6 | 0.00008768896500000001 | 0.16 | AML | other | m | 2021-09-16T04:20:29.17 |
IV.ATPI.EHN. | ML:1.1 | 0.00003105 | 0.32 | AML | other | m | 2021-09-16T04:20:29.21 |
IV.ARVD.HHN. | ML:0.8 | 0.000013126461 | 0.1184 | AML | other | m | 2021-09-16T04:20:29.68 |
IV.ATPI.EHE. | ML:1.2 | 0.00003885 | 0.36 | AML | other | m | 2021-09-16T04:20:30.52 |
IV.NARO.HHE. | ML:1.1 | 0.000025558125 | 0.16 | AML | other | m | 2021-09-16T04:20:31.83 |
IV.NARO.HHN. | ML:1.0 | 0.00002175 | 1.58 | AML | other | m | 2021-09-16T04:20:34.00 |
IV.CESI.HNN. | ML:1.5 | 0.00044066295 | 0.0672 | AML | other | m | 2021-09-16T04:20:16.24 |
IV.CESI.HNE. | ML:1.6 | 0.0005278841 | 0.0704 | AML | other | m | 2021-09-16T04:20:16.26 |
IV.SNTG.HNN. | ML:1.1 | 0.00008130200500000001 | 0.1984 | AML | other | m | 2021-09-16T04:20:21.81 |
IV.SNTG.HNE. | ML:1.1 | 0.00006948331 | 0.1088 | AML | other | m | 2021-09-16T04:20:21.77 |
IV.EL6.EHN. | ML:1.8 | 0.0002481332 | 0.2208 | AML | other | m | 2021-09-16T04:20:24.17 |
IV.EL6.EHE. | ML:1.8 | 0.00021976139999999999 | 0.2016 | AML | other | m | 2021-09-16T04:20:24.18 |
IV.GAVE.HNN. | ML:1.1 | 0.000045211034999999994 | 0.1472 | AML | other | m | 2021-09-16T04:20:25.37 |
IV.GAVE.HNE. | ML:1.7 | 0.00018285289999999999 | 0.2208 | AML | other | m | 2021-09-16T04:20:25.15 |
IV.GUMA.HNE. | ML:1.8 | 0.00019862565 | 0.3488 | AML | other | m | 2021-09-16T04:20:25.79 |
IV.GUMA.HNN. | ML:1.8 | 0.00021746654999999998 | 0.288 | AML | other | m | 2021-09-16T04:20:25.73 |
IV.LNSS.HNN. | ML:1.5 | 0.000080094655 | 0.1504 | AML | other | m | 2021-09-16T04:20:29.17 |
IV.LNSS.HNE. | ML:1.6 | 0.000089968475 | 0.16 | AML | other | m | 2021-09-16T04:20:28.65 |
IV.MF5.EHE. | ML:1.3 | 0.000043993735 | 0.1792 | AML | other | m | 2021-09-16T04:20:29.87 |
IV.MF5.EHN. | ML:1.1 | 0.000032029825 | 0.2784 | AML | other | m | 2021-09-16T04:20:30.81 |
IV.MNTT.EHN. | ML:1.8 | 0.0001157668 | 0.32 | AML | other | m | 2021-09-16T04:20:34.55 |
IV.MNTT.EHE. | ML:1.7 | 0.00009775334000000001 | 0.1984 | AML | other | m | 2021-09-16T04:20:35.48 |