A magnitude ML 1.9 earthquake occured in region: 5 km N Spoleto (PG), on
and geographic coordinates (lat, lon) 42.7750, 12.7540 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 |
---|---|---|---|---|
Spoleto | PG | 5 | 38218 | 38218 |
Campello sul Clitunno | PG | 6 | 2442 | 40660 |
Sant'Anatolia di Narco | PG | 8 | 564 | 41224 |
Castel Ritaldi | PG | 9 | 3278 | 44502 |
Vallo di Nera | PG | 9 | 364 | 44866 |
Scheggino | PG | 9 | 461 | 45327 |
Trevi | PG | 11 | 8469 | 53796 |
Cerreto di Spoleto | PG | 14 | 1075 | 54871 |
Montefalco | PG | 16 | 5679 | 60550 |
Giano dell'Umbria | PG | 16 | 3846 | 64396 |
Poggiodomo | PG | 16 | 117 | 64513 |
Ferentillo | TR | 17 | 1913 | 66426 |
Massa Martana | PG | 19 | 3770 | 70196 |
Sellano | PG | 19 | 1079 | 71275 |
Acquasparta | TR | 19 | 4778 | 76053 |
Montefranco | TR | 20 | 1276 | 77329 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.9 | 2021-10-17 06:28:02 |
42.7752 | 12.7535 | 10 | 2022-03-30 13:04:12 |
Bollettino Sismico Italiano INGV | 96845601 |
Reviewed Rev100 |
ML 2.0 | 2021-10-17 06:28:02 |
42.7735 | 12.7558 | 10 | 2021-10-17 06:40:59 |
Sala Sismica INGV-Roma | 96675031 |
Field | Value |
---|---|
Time (UTC) | 2021-10-17 06:28:02 ± 0.05 |
Latitude | 42.7752 ± 0.0036 |
Longitude | 12.7535 ± 0.0049 |
Depth (km) | 10 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 96845601 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 416 |
Semi-minor axis of confidence ellipse (meter) | 260 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 228 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 420.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 61 |
Number of associated phases, regardless of their use for origin computation | 55 |
Number of defining phases | 50 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.24 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.82288 |
Number of stations at which the event was observed | 33 |
Number of stations from which data was used for origin computation | 29 |
Field | Value |
---|---|
Value | 1.9 |
Uncertainty | 0.3 |
Num. used stations | 52 |
Type of magnitude | ML |
Reference to an origin | 96845601 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2021-10-21 12:48:14 |
Field | Value |
---|---|
Value | 2.0 |
Uncertainty | 0.3 |
Num. used stations | 52 |
Type of magnitude | ML |
Reference to an origin | 96675031 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-10-17 06:40:59 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.ARVD.HHZ. | 2021-10-17T06:28:28.77 | 3.0 | undecidable | manual | Pg | 0 | ||||
IV.TERO.HHZ. | 2021-10-17T06:28:24.42 | 0.1 | undecidable | manual | S | 103 | 71.373 | 50 | 0.04 | 90 |
IV.EL6.EHZ. | 2021-10-17T06:28:24.29 | 0.6 | undecidable | manual | S | 25 | 67.6767 | 50 | 0.9 | 35 |
IV.TOLF.HHZ. | 2021-10-17T06:28:23.30 | 3.0 | positive | manual | P | 1.83 | 0 | |||
IV.GUMA.HHZ. | 2021-10-17T06:28:21.43 | 3.0 | undecidable | manual | S | 56 | 56.9985 | 50 | 0.88 | 0 |
IV.SNTG.HHZ. | 2021-10-17T06:28:20.84 | 0.1 | undecidable | manual | S | 16 | 55.4001 | 50 | 0.73 | 76 |
IV.SMA1.EHZ. | 2021-10-17T06:28:19.30 | 0.1 | undecidable | manual | S | 108 | 50.1165 | 50 | 0.6 | 81 |
IV.CSP1.EHZ. | 2021-10-17T06:28:19.01 | 0.1 | undecidable | manual | S | 46 | 50.8158 | 50 | 0.12 | 92 |
IV.RM33.EHZ. | 2021-10-17T06:28:18.16 | 0.1 | undecidable | manual | S | 128 | 47.8188 | 50 | 0.06 | 93 |
IV.MMO1.EHZ. | 2021-10-17T06:28:18.39 | 0.1 | undecidable | manual | S | 73 | 48.618 | 50 | 0.08 | 93 |
IV.ATCC.EHZ. | 2021-10-17T06:28:17.93 | 0.1 | undecidable | manual | S | 349 | 46.4202 | 50 | 0.21 | 91 |
IV.BADI.EHZ. | 2021-10-17T06:28:17.55 | 0.1 | undecidable | manual | P | 333 | 91.3419 | 50 | -0.7 | 72 |
IV.ATMI.HHZ. | 2021-10-17T06:28:17.70 | 3.0 | undecidable | manual | S | -2.73 | 0 | |||
IV.MNTT.EHZ. | 2021-10-17T06:28:16.38 | 3.0 | undecidable | manual | P | 4.22 | 0 | |||
IV.MML1.EHZ. | 2021-10-17T06:28:16.26 | 0.1 | undecidable | manual | S | 25 | 41.5251 | 50 | -0.15 | 93 |
IV.MC2.EHZ. | 2021-10-17T06:28:15.85 | 0.1 | undecidable | manual | S | 67 | 38.5281 | 50 | 0.24 | 91 |
IV.TERO.HHZ. | 2021-10-17T06:28:15.10 | 0.1 | undecidable | manual | P | 103 | 71.373 | 50 | -0.08 | 89 |
IV.FDMO.HHZ. | 2021-10-17T06:28:15.54 | 0.1 | undecidable | manual | S | 43 | 39.7269 | 50 | -0.39 | 88 |
IV.CING.HHZ. | 2021-10-17T06:28:15.96 | 0.1 | undecidable | manual | P | 28 | 75.6687 | 50 | 0.13 | 87 |
IV.SACS.HHZ. | 2021-10-17T06:28:15.02 | 0.1 | undecidable | manual | P | 277 | 69.1752 | 50 | 0.18 | 87 |
IV.EL6.EHZ. | 2021-10-17T06:28:14.52 | 0.1 | undecidable | manual | P | 25 | 67.6767 | 50 | -0.08 | 89 |
IV.MF5.EHZ. | 2021-10-17T06:28:14.20 | 0.1 | undecidable | manual | P | 67 | 62.0934 | 50 | 0.46 | 84 |
IV.ASSB.HHZ. | 2021-10-17T06:28:13.65 | 0.3 | undecidable | manual | S | 345 | 30.6471 | 50 | 0.13 | 71 |
IV.GUMA.HHZ. | 2021-10-17T06:28:13.19 | 0.1 | undecidable | manual | P | 56 | 56.9985 | 50 | 0.22 | 89 |
IT.MTCL.HGZ. | 2021-10-17T06:28:13.47 | 0.1 | undecidable | manual | S | 39 | 31.4463 | 50 | -0.25 | 92 |
IV.LNSS.HHZ. | 2021-10-17T06:28:13.14 | 0.1 | undecidable | manual | S | 129 | 30.2475 | 50 | -0.25 | 92 |
IV.MURB.HHZ. | 2021-10-17T06:28:13.02 | 0.1 | undecidable | manual | P | 341 | 57.1983 | 50 | 0.02 | 92 |
IV.NRCA.HHZ. | 2021-10-17T06:28:13.18 | 0.3 | undecidable | manual | S | 77 | 30.0477 | 50 | -0.18 | 70 |
IV.MGAB.HHZ. | 2021-10-17T06:28:12.73 | 0.1 | undecidable | manual | P | 287 | 54.3012 | 50 | 0.18 | 90 |
IV.CESI.HHZ. | 2021-10-17T06:28:12.63 | 0.1 | undecidable | manual | S | 26 | 28.2495 | 50 | -0.25 | 93 |
IV.SNTG.HHZ. | 2021-10-17T06:28:12.47 | 0.1 | undecidable | manual | P | 16 | 55.4001 | 50 | -0.24 | 89 |
IV.MMO1.EHZ. | 2021-10-17T06:28:11.51 | 0.1 | undecidable | manual | P | 73 | 48.618 | 50 | -0.16 | 91 |
IV.CESX.HHZ. | 2021-10-17T06:28:11.07 | 0.1 | undecidable | manual | S | 216 | 22.9548 | 113 | -0.19 | 95 |
IV.CSP1.EHZ. | 2021-10-17T06:28:11.96 | 0.1 | positive | manual | P | 46 | 50.8158 | 50 | -0.04 | 93 |
IV.ATCC.EHZ. | 2021-10-17T06:28:11.37 | 0.1 | undecidable | manual | P | 349 | 46.4202 | 50 | 0.04 | 94 |
IV.SMA1.EHZ. | 2021-10-17T06:28:11.95 | 0.1 | undecidable | manual | P | 108 | 50.1165 | 50 | 0.06 | 93 |
IV.RM33.EHZ. | 2021-10-17T06:28:11.42 | 0.1 | undecidable | manual | P | 128 | 47.8188 | 50 | -0.13 | 92 |
IV.ARRO.EHZ. | 2021-10-17T06:28:11.11 | 0.1 | undecidable | manual | S | 177 | 21.7671 | 114 | 0.23 | 94 |
IV.FDMO.HHZ. | 2021-10-17T06:28:10.11 | 0.1 | undecidable | manual | P | 43 | 39.7269 | 50 | -0.19 | 92 |
IV.MML1.EHZ. | 2021-10-17T06:28:10.39 | 0.1 | undecidable | manual | P | 25 | 41.5251 | 50 | -0.18 | 92 |
IV.MC2.EHZ. | 2021-10-17T06:28:10.12 | 0.1 | undecidable | manual | P | 67 | 38.5281 | 50 | 0.01 | 96 |
IV.FEMA.HNE. | 2021-10-17T06:28:09.08 | 0.1 | undecidable | manual | P | 49 | 31.746 | 50 | 0 | 97 |
IV.LNSS.HHZ. | 2021-10-17T06:28:08.61 | 0.1 | undecidable | manual | P | 129 | 30.2475 | 50 | -0.22 | 93 |
IV.NRCA.HHZ. | 2021-10-17T06:28:08.59 | 0.1 | positive | manual | P | 77 | 30.0477 | 50 | -0.22 | 93 |
IV.GAVE.EHZ. | 2021-10-17T06:28:08.73 | 0.1 | undecidable | manual | S | 129 | 14.6742 | 124 | 0 | 100 |
IV.ASSB.HHZ. | 2021-10-17T06:28:08.78 | 0.1 | undecidable | manual | P | 345 | 30.6471 | 50 | -0.12 | 95 |
IT.GNU.HGE. | 2021-10-17T06:28:08.89 | 0.1 | undecidable | manual | S | 282 | 15.2736 | 123 | 0 | 100 |
IV.MOMA.HHZ. | 2021-10-17T06:28:08.78 | 0.1 | undecidable | manual | S | 282 | 15.2736 | 123 | -0.12 | 98 |
IT.MTCL.HGZ. | 2021-10-17T06:28:08.88 | 0.1 | undecidable | manual | P | 39 | 31.4463 | 50 | -0.14 | 94 |
IV.CESI.HHZ. | 2021-10-17T06:28:08.40 | 0.1 | undecidable | manual | P | 26 | 28.2495 | 50 | -0.14 | 95 |
IV.ARRO.EHZ. | 2021-10-17T06:28:07.39 | 0.1 | undecidable | manual | P | 177 | 21.7671 | 114 | 0.01 | 99 |
IV.CESX.HHZ. | 2021-10-17T06:28:07.44 | 0.1 | undecidable | manual | P | 216 | 22.9548 | 113 | -0.16 | 95 |
IV.MOMA.HHZ. | 2021-10-17T06:28:06.37 | 0.1 | undecidable | manual | P | 282 | 15.2736 | 123 | 0.13 | 97 |
IV.GAVE.EHZ. | 2021-10-17T06:28:06.21 | 0.1 | undecidable | manual | P | 129 | 14.6742 | 124 | 0.07 | 99 |
IT.GNU.HGE. | 2021-10-17T06:28:06.63 | 0.1 | undecidable | manual | P | 282 | 15.2736 | 123 | 0.4 | 92 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.GAVE.HNE. | ML:2.3 | 0.00211 | 1.84 | AML | other | m | 2021-10-17T06:28:08.99 |
IV.GAVE.HNN. | ML:1.8 | 0.000593 | 0.44 | AML | other | m | 2021-10-17T06:28:09.44 |
IV.MOMA.HNN. | ML:2.1 | 0.0012349999999999998 | 0.22 | AML | other | m | 2021-10-17T06:28:09.37 |
IV.MOMA.HHN. | ML:2.1 | 0.001155 | 0.22 | AML | other | m | 2021-10-17T06:28:09.37 |
IV.GAVE.EHE. | ML:2.3 | 0.0021799999999999996 | 0.54 | AML | other | m | 2021-10-17T06:28:09.45 |
IV.MOMA.HHE. | ML:2.5 | 0.003245 | 0.24 | AML | other | m | 2021-10-17T06:28:09.60 |
IV.MOMA.HNE. | ML:2.5 | 0.003035 | 0.24 | AML | other | m | 2021-10-17T06:28:09.60 |
IV.GAVE.EHN. | ML:2.2 | 0.0016200000000000001 | 0.2 | AML | other | m | 2021-10-17T06:28:09.44 |
IV.ARRO.EHE. | ML:1.7 | 0.0003275 | 0.26 | AML | other | m | 2021-10-17T06:28:11.73 |
IV.ARRO.EHN. | ML:1.5 | 0.000237 | 0.66 | AML | other | m | 2021-10-17T06:28:12.37 |
IV.CESX.HHE. | ML:1.9 | 0.000504 | 0.26 | AML | other | m | 2021-10-17T06:28:12.63 |
IV.CESI.HHE. | ML:1.9 | 0.00038 | 0.14 | AML | other | m | 2021-10-17T06:28:12.89 |
IV.CESI.HHN. | ML:2.2 | 0.0009274999999999999 | 1.86 | AML | other | m | 2021-10-17T06:28:13.97 |
IV.LNSS.HHE. | ML:2.2 | 0.0007070000000000001 | 0.2 | AML | other | m | 2021-10-17T06:28:13.30 |
IV.LNSS.HNE. | ML:2.1 | 0.0006975 | 0.48 | AML | other | m | 2021-10-17T06:28:13.63 |
IV.NRCA.HHN. | ML:2.0 | 0.000532 | 0.38 | AML | other | m | 2021-10-17T06:28:13.85 |
IV.ASSB.HHE. | ML:1.8 | 0.00028849999999999997 | 1.44 | AML | other | m | 2021-10-17T06:28:13.04 |
IV.CESX.HHN. | ML:1.9 | 0.00048699999999999997 | 1.54 | AML | other | m | 2021-10-17T06:28:13.13 |
IV.LNSS.HNN. | ML:2.1 | 0.000694 | 0.24 | AML | other | m | 2021-10-17T06:28:13.91 |
IV.LNSS.HHN. | ML:2.2 | 0.000763 | 0.24 | AML | other | m | 2021-10-17T06:28:13.92 |
IV.ASSB.HHN. | ML:1.8 | 0.00033600000000000004 | 1.84 | AML | other | m | 2021-10-17T06:28:14.03 |
IV.NRCA.HHE. | ML:2.2 | 0.0007795 | 0.18 | AML | other | m | 2021-10-17T06:28:14.51 |
IV.FDMO.HHE. | ML:1.9 | 0.0002535 | 0.22 | AML | other | m | 2021-10-17T06:28:16.56 |
IV.MML1.EHE. | ML:1.7 | 0.0001665 | 0.2 | AML | other | m | 2021-10-17T06:28:16.92 |
IV.MML1.EHN. | ML:1.6 | 0.00013550000000000001 | 1.42 | AML | other | m | 2021-10-17T06:28:16.19 |
IV.FDMO.HHN. | ML:1.8 | 0.0001945 | 0.1 | AML | other | m | 2021-10-17T06:28:16.92 |
IV.RM33.EHN. | ML:1.7 | 0.00014800000000000002 | 0.42 | AML | other | m | 2021-10-17T06:28:19.05 |
IV.ATCC.EHE. | ML:1.9 | 0.000223 | 0.16 | AML | other | m | 2021-10-17T06:28:19.21 |
IV.ATCC.EHN. | ML:1.8 | 0.00020050000000000002 | 0.18 | AML | other | m | 2021-10-17T06:28:19.38 |
IV.RM33.EHE. | ML:1.9 | 0.0002 | 1.58 | AML | other | m | 2021-10-17T06:28:20.02 |
IV.CSP1.EHN. | ML:2.2 | 0.000422 | 1.12 | AML | other | m | 2021-10-17T06:28:20.28 |
IV.CSP1.EHE. | ML:2.2 | 0.000374 | 0.98 | AML | other | m | 2021-10-17T06:28:20.88 |
IV.SMA1.EHN. | ML:1.8 | 0.000187 | 0.22 | AML | other | m | 2021-10-17T06:28:21.12 |
IV.MGAB.HHN. | ML:1.6 | 0.00010594999999999999 | 0.16 | AML | other | m | 2021-10-17T06:28:21.90 |
IV.SMA1.EHE. | ML:2.0 | 0.000246 | 1.76 | AML | other | m | 2021-10-17T06:28:22.88 |
IV.MGAB.HHE. | ML:1.6 | 0.0000951 | 0.56 | AML | other | m | 2021-10-17T06:28:22.43 |
IV.GUMA.HHE. | ML:2.1 | 0.000249 | 0.48 | AML | other | m | 2021-10-17T06:28:22.78 |
IV.SNTG.HHN. | ML:1.4 | 0.00005555 | 1.36 | AML | other | m | 2021-10-17T06:28:23.83 |
IV.MURB.HHE. | ML:2.2 | 0.0003435 | 0.32 | AML | other | m | 2021-10-17T06:28:23.23 |
IV.SNTG.HHE. | ML:1.5 | 0.0000726 | 0.96 | AML | other | m | 2021-10-17T06:28:23.36 |
IV.MURB.HHN. | ML:2.1 | 0.0003035 | 0.46 | AML | other | m | 2021-10-17T06:28:23.89 |
IV.GUMA.HHN. | ML:2.1 | 0.000259 | 0.82 | AML | other | m | 2021-10-17T06:28:24.53 |
IV.EL6.EHE. | ML:2.0 | 0.0001565 | 0.42 | AML | other | m | 2021-10-17T06:28:25.55 |
IV.EL6.EHN. | ML:1.9 | 0.00015099999999999998 | 0.46 | AML | other | m | 2021-10-17T06:28:26.34 |
IV.TERO.HHN. | ML:1.6 | 0.0000627 | 1.06 | AML | other | m | 2021-10-17T06:28:27.77 |
IV.ATMI.HHN. | ML:1.9 | 0.000114 | 0.28 | AML | other | m | 2021-10-17T06:28:28.48 |
IV.TERO.HHE. | ML:1.8 | 0.0001013 | 1.18 | AML | other | m | 2021-10-17T06:28:28.01 |
IV.SACS.HHN. | ML:1.3 | 0.000033849999999999996 | 1.16 | AML | other | m | 2021-10-17T06:28:28.92 |
IV.SACS.HHE. | ML:1.5 | 0.00004775 | 0.42 | AML | other | m | 2021-10-17T06:28:31.44 |
IV.ATMI.HHE. | ML:1.8 | 0.00009455 | 0.42 | AML | other | m | 2021-10-17T06:28:33.59 |
IV.RM33.HNE. | ML:2.8 | 0.001805 | 0.52 | AML | other | m | 2021-10-17T06:28:39.72 |
IV.RM33.HNN. | ML:2.7 | 0.001465 | 0.54 | AML | other | m | 2021-10-17T06:28:39.73 |