A magnitude ML 1.3 earthquake occured in region: 4 km NE Spoleto (PG), on
and geographic coordinates (lat, lon) 42.7670, 12.7550 at 11 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 | 4 | 38218 | 38218 |
Campello sul Clitunno | PG | 6 | 2442 | 40660 |
Sant'Anatolia di Narco | PG | 8 | 564 | 41224 |
Scheggino | PG | 9 | 461 | 41685 |
Vallo di Nera | PG | 9 | 364 | 42049 |
Castel Ritaldi | PG | 9 | 3278 | 45327 |
Trevi | PG | 12 | 8469 | 53796 |
Cerreto di Spoleto | PG | 15 | 1075 | 54871 |
Poggiodomo | PG | 16 | 117 | 54988 |
Giano dell'Umbria | PG | 16 | 3846 | 58834 |
Ferentillo | TR | 16 | 1913 | 60747 |
Montefalco | PG | 17 | 5679 | 66426 |
Montefranco | TR | 19 | 1276 | 67702 |
Massa Martana | PG | 19 | 3770 | 71472 |
Acquasparta | TR | 19 | 4778 | 76250 |
Sellano | PG | 20 | 1079 | 77329 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.3 | 2021-10-17 05:16:08 |
42.7668 | 12.7547 | 11 | 2022-03-30 13:04:12 |
Bollettino Sismico Italiano INGV | 96762871 |
Reviewed Rev100 |
ML 1.2 | 2021-10-17 05:16:08 |
42.7698 | 12.7572 | 11 | 2021-10-17 05:32:30 |
Sala Sismica INGV-Roma | 96672711 |
Field | Value |
---|---|
Time (UTC) | 2021-10-17 05:16:08 ± 0.07 |
Latitude | 42.7668 ± 0.0027 |
Longitude | 12.7547 ± 0.0049 |
Depth (km) | 11 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 96762871 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 390 |
Semi-minor axis of confidence ellipse (meter) | 310 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 309 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 390.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 67 |
Number of associated phases, regardless of their use for origin computation | 33 |
Number of defining phases | 18 |
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) | 0.28419 |
Number of stations at which the event was observed | 25 |
Number of stations from which data was used for origin computation | 10 |
Field | Value |
---|---|
Value | 1.2 |
Uncertainty | 0.2 |
Num. used stations | 16 |
Type of magnitude | ML |
Reference to an origin | 96672711 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-10-17 05:32:30 |
Field | Value |
---|---|
Value | 1.3 |
Uncertainty | 0.3 |
Num. used stations | 18 |
Type of magnitude | ML |
Reference to an origin | 96762871 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2021-10-19 13:25:03 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
GU.BURY.HHZ. | 2021-10-17T05:17:56.38 | 3.0 | undecidable | manual | Sn | 0.74 | 0 | |||
HL.VLS.HHZ. | 2021-10-17T05:17:54.25 | 3.0 | positive | manual | Pn | 0.51 | 0 | |||
IV.HVIT.HHZ. | 2021-10-17T05:17:49.00 | 3.0 | negative | manual | Pg | 13.39 | 0 | |||
GU.IMI.HHZ. | 2021-10-17T05:17:47.77 | 3.0 | undecidable | manual | Sn | -2.42 | 0 | |||
IV.MMGO.HHZ. | 2021-10-17T05:17:38.48 | 3.0 | undecidable | manual | Pg | 13.36 | 0 | |||
IV.CADC.EHZ. | 2021-10-17T05:17:33.03 | 3.0 | undecidable | manual | Sn | 0.5 | 0 | |||
IV.MSSA.HHZ. | 2021-10-17T05:17:31.44 | 3.0 | undecidable | manual | Sg | 6.1 | 0 | |||
GU.RNCA.HHZ. | 2021-10-17T05:17:30.46 | 3.0 | undecidable | manual | Sn | -5.51 | 0 | |||
MN.VAE.HHZ. | 2021-10-17T05:17:30.27 | 3.0 | undecidable | manual | Pn | 1.4 | 0 | |||
OT.OT17.EHZ. | 2021-10-17T05:17:15.47 | 3.0 | undecidable | manual | Sg | 5.22 | 0 | |||
GU.CARD.HHZ. | 2021-10-17T05:17:10.79 | 3.0 | undecidable | manual | Sg | 3.83 | 0 | |||
IV.PZUN.HHZ. | 2021-10-17T05:16:57.49 | 3.0 | undecidable | manual | Pg | 3.45 | 0 | |||
IV.SGAL.EHZ. | 2021-10-17T05:16:51.46 | 3.0 | undecidable | manual | Pn | -1.44 | 0 | |||
IV.RMP.HHZ. | 2021-10-17T05:16:27.28 | 3.0 | undecidable | manual | P | -1.38 | 0 | |||
IV.ASSB.HHZ. | 2021-10-17T05:16:19.82 | 0.3 | undecidable | manual | S | 346 | 31.5462 | 90 | 0.06 | 72 |
IV.CESI.HHZ. | 2021-10-17T05:16:19.04 | 1.0 | undecidable | manual | S | 25 | 29.0487 | 90 | -0.06 | 25 |
IV.LNSS.HHZ. | 2021-10-17T05:16:19.02 | 0.6 | undecidable | manual | S | 128 | 29.5482 | 90 | -0.21 | 47 |
IV.NRCA.HHZ. | 2021-10-17T05:16:19.40 | 1.0 | undecidable | manual | S | 76 | 30.1476 | 90 | 0 | 24 |
IV.CESX.HHZ. | 2021-10-17T05:16:17.30 | 0.6 | undecidable | manual | S | 218 | 22.2555 | 90 | 0.02 | 50 |
IV.ARRO.EHZ. | 2021-10-17T05:16:17.28 | 0.6 | undecidable | manual | S | 178 | 20.868 | 90 | 0.38 | 47 |
IV.ASSB.HHZ. | 2021-10-17T05:16:15.15 | 0.6 | undecidable | manual | P | 346 | 31.5462 | 90 | -0.01 | 49 |
IV.MOMA.HHZ. | 2021-10-17T05:16:15.06 | 0.1 | undecidable | manual | S | 285 | 15.5733 | 90 | -0.43 | 94 |
IV.NRCA.HHZ. | 2021-10-17T05:16:14.77 | 0.1 | undecidable | manual | P | 76 | 30.1476 | 90 | -0.18 | 95 |
IT.FOPC.HGN. | 2021-10-17T05:16:14.50 | 0.1 | undecidable | manual | P | 349 | 22.8549 | 90 | 0.68 | 83 |
IV.GAVE.EHZ. | 2021-10-17T05:16:14.85 | 0.1 | undecidable | manual | S | 126 | 14.0748 | 91 | -0.25 | 95 |
IV.CESI.HHZ. | 2021-10-17T05:16:14.71 | 0.6 | undecidable | manual | P | 25 | 29.0487 | 90 | -0.07 | 49 |
IV.LNSS.HHZ. | 2021-10-17T05:16:14.87 | 0.1 | undecidable | manual | P | 128 | 29.5482 | 90 | 0.01 | 98 |
IV.ARRO.EHZ. | 2021-10-17T05:16:13.76 | 0.1 | undecidable | manual | P | 178 | 20.868 | 90 | 0.25 | 96 |
IV.CESX.HHZ. | 2021-10-17T05:16:13.86 | 0.1 | undecidable | manual | P | 218 | 22.2555 | 90 | 0.13 | 98 |
IV.GAVE.EHZ. | 2021-10-17T05:16:12.39 | 0.1 | undecidable | manual | P | 126 | 14.0748 | 91 | -0.08 | 99 |
IT.GNU.HGE. | 2021-10-17T05:16:12.73 | 0.1 | undecidable | manual | P | 285 | 15.5733 | 90 | 0.03 | 100 |
IV.PE3.EHZ. | 2021-10-17T05:16:12.46 | 3.0 | negative | manual | P | -4.99 | 0 | |||
IV.MOMA.HHZ. | 2021-10-17T05:16:12.55 | 0.1 | undecidable | manual | P | 285 | 15.5733 | 90 | -0.15 | 99 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.MOMA.HHE. | ML:1.6 | 0.00034899999999999997 | 0.22 | AML | other | m | 2021-10-17T05:16:15.75 |
IV.MOMA.HNE. | ML:1.6 | 0.0003239162 | 0.2208 | AML | other | m | 2021-10-17T05:16:15.75 |
IV.GAVE.EHN. | ML:1.3 | 0.0002 | 0.14 | AML | other | m | 2021-10-17T05:16:15.65 |
IV.GAVE.EHE. | ML:1.4 | 0.00025556010000000003 | 0.1184 | AML | other | m | 2021-10-17T05:16:15.91 |
IV.GAVE.HNE. | ML:1.4 | 0.00026449670000000005 | 0.1504 | AML | other | m | 2021-10-17T05:16:15.98 |
IV.MOMA.HNN. | ML:1.2 | 0.00015498254999999999 | 0.2016 | AML | other | m | 2021-10-17T05:16:16.22 |
IV.MOMA.HHN. | ML:1.2 | 0.00012302945999999998 | 0.1184 | AML | other | m | 2021-10-17T05:16:16.23 |
IV.ARRO.EHE. | ML:0.9 | 0.000047600000000000005 | 0.26 | AML | other | m | 2021-10-17T05:16:17.92 |
IV.CESX.HHN. | ML:1.0 | 0.0000655 | 1.64 | AML | other | m | 2021-10-17T05:16:18.87 |
IV.ARRO.EHN. | ML:0.9 | 0.000047850000000000004 | 1.34 | AML | other | m | 2021-10-17T05:16:18.88 |
IV.CESX.HHE. | ML:1.0 | 0.0000616 | 1.72 | AML | other | m | 2021-10-17T05:16:19.00 |
IV.LNSS.HHE. | ML:1.4 | 0.00010785 | 1 | AML | other | m | 2021-10-17T05:16:19.50 |
IV.LNSS.HHN. | ML:1.3 | 0.0000889 | 1.66 | AML | other | m | 2021-10-17T05:16:19.83 |
IV.NRCA.HHN. | ML:1.1 | 0.00005435 | 0.68 | AML | other | m | 2021-10-17T05:16:20.70 |
IV.NRCA.HHE. | ML:1.1 | 0.0000673 | 0.14 | AML | other | m | 2021-10-17T05:16:21.08 |
IV.PE3.EHE. | ML:1.6 | 0.000040053585000000005 | 0.5184 | AML | other | m | 2021-10-17T05:16:26.34 |
IV.PE3.EHN. | ML:1.7 | 0.00004390491 | 1.92 | AML | other | m | 2021-10-17T05:16:31.97 |