A magnitude ML 0.8 earthquake occured in region: 1 km SE Spoleto (PG), on
and geographic coordinates (lat, lon) 42.7270, 12.7510 at 11 km depth.
The earthquake was located by: Sala Sismica INGV-Roma.
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 | 1 | 38218 | 38218 |
Scheggino | PG | 7 | 461 | 38679 |
Sant'Anatolia di Narco | PG | 7 | 564 | 39243 |
Vallo di Nera | PG | 10 | 364 | 39607 |
Campello sul Clitunno | PG | 11 | 2442 | 42049 |
Ferentillo | TR | 12 | 1913 | 43962 |
Castel Ritaldi | PG | 13 | 3278 | 47240 |
Montefranco | TR | 14 | 1276 | 48516 |
Poggiodomo | PG | 15 | 117 | 48633 |
Arrone | TR | 16 | 2763 | 51396 |
Trevi | PG | 17 | 8469 | 59865 |
Acquasparta | TR | 17 | 4778 | 64643 |
Cerreto di Spoleto | PG | 17 | 1075 | 65718 |
Polino | TR | 18 | 233 | 65951 |
Giano dell'Umbria | PG | 19 | 3846 | 69797 |
Monteleone di Spoleto | PG | 19 | 599 | 70396 |
Massa Martana | PG | 19 | 3770 | 74166 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.8 | 2021-10-30 18:01:02 |
42.7273 | 12.7507 | 11 | 2021-10-30 18:11:21 |
Sala Sismica INGV-Roma | 97095761 |
Field | Value |
---|---|
Time (UTC) | 2021-10-30 18:01:02 ± 0.04 |
Latitude | 42.7273 ± 0.0027 |
Longitude | 12.7507 ± 0.0049 |
Depth (km) | 11 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 97095761 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 401 |
Semi-minor axis of confidence ellipse (meter) | 232 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 226 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 400.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 124 |
Number of associated phases, regardless of their use for origin computation | 45 |
Number of defining phases | 18 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.12 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.49283 |
Number of stations at which the event was observed | 33 |
Number of stations from which data was used for origin computation | 9 |
Field | Value |
---|---|
Value | 0.8 |
Uncertainty | 0.2 |
Num. used stations | 13 |
Type of magnitude | ML |
Reference to an origin | 97095761 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-10-30 18:11:21 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MILZ.HHZ. | 2021-10-30T18:02:50.39 | 3.0 | undecidable | manual | Sn | -3.74 | 0 | |||
IV.GIZZ.HHZ. | 2021-10-30T18:02:49.34 | 3.0 | undecidable | manual | Sn | -1.87 | 0 | |||
IV.ZEN8.EHZ. | 2021-10-30T18:02:35.30 | 3.0 | undecidable | manual | Sg | 9.42 | 0 | |||
IV.MDI.HHZ. | 2021-10-30T18:02:33.24 | 3.0 | undecidable | manual | Sn | -2.13 | 0 | |||
IV.TREG.EHZ. | 2021-10-30T18:02:33.21 | 3.0 | undecidable | manual | Sg | 11.89 | 0 | |||
IV.SCHR.EHZ. | 2021-10-30T18:02:33.53 | 3.0 | undecidable | manual | Sn | 4.13 | 0 | |||
IV.ACER.HHZ. | 2021-10-30T18:02:20.74 | 3.0 | undecidable | manual | Sn | 1.11 | 0 | |||
IV.HVIT.HHZ. | 2021-10-30T18:02:08.05 | 3.0 | positive | manual | Pn | -6.02 | 0 | |||
IV.MTMR.EHZ. | 2021-10-30T18:02:06.92 | 3.0 | undecidable | manual | Sn | 3.95 | 0 | |||
IV.OVO.HHZ. | 2021-10-30T18:02:04.89 | 3.0 | undecidable | manual | Sg | 9.63 | 0 | |||
OT.OT16.EHZ. | 2021-10-30T18:01:55.19 | 3.0 | undecidable | manual | Sn | -2.07 | 0 | |||
IV.GIZZ.HHZ. | 2021-10-30T18:01:54.56 | 3.0 | positive | manual | Pn | -5.05 | 0 | |||
CH.BERNI.HHZ. | 2021-10-30T18:01:52.84 | 3.0 | undecidable | manual | Pn | -4.8 | 0 | |||
GU.MAIM.HHZ. | 2021-10-30T18:01:51.50 | 3.0 | undecidable | manual | Sn | 1.99 | 0 | |||
IV.PCN.EHZ. | 2021-10-30T18:01:49.02 | 3.0 | negative | manual | Pg | 7.1 | 0 | |||
IV.PP3.EHZ. | 2021-10-30T18:01:40.35 | 3.0 | undecidable | manual | Sn | 1.71 | 0 | |||
OT.OT17.EHZ. | 2021-10-30T18:01:40.36 | 3.0 | positive | manual | Pg | 8.6 | 0 | |||
IV.PZUN.HHZ. | 2021-10-30T18:01:38.17 | 3.0 | negative | manual | Pn | -3.44 | 0 | |||
IV.MNTT.EHZ. | 2021-10-30T18:01:37.62 | 3.0 | undecidable | manual | Sg | 4.11 | 0 | |||
IV.RAVA.EHZ. | 2021-10-30T18:01:31.69 | 3.0 | positive | manual | Pn | -1.02 | 0 | |||
IV.IMOL.HNZ. | 2021-10-30T18:01:30.15 | 3.0 | negative | manual | Pg | 4.02 | 0 | |||
IV.MTMR.EHZ. | 2021-10-30T18:01:29.80 | 3.0 | undecidable | manual | Pn | -2.71 | 0 | |||
IV.NDIM.HHZ. | 2021-10-30T18:01:29.29 | 3.0 | negative | manual | Pn | -5.79 | 0 | |||
IV.PP3.EHZ. | 2021-10-30T18:01:26.34 | 3.0 | positive | manual | Pg | 7.5 | 0 | |||
IT.MTCL.HGZ. | 2021-10-30T18:01:20.33 | 3.0 | undecidable | manual | Sn | -3.98 | 0 | |||
IV.CSP1.EHZ. | 2021-10-30T18:01:19.73 | 0.6 | undecidable | manual | S | 42 | 54.7008 | 50 | 0.31 | 44 |
IV.MML1.EHZ. | 2021-10-30T18:01:17.54 | 0.3 | undecidable | manual | S | 23 | 46.4202 | 50 | 0.33 | 67 |
IV.FDMO.HHZ. | 2021-10-30T18:01:16.49 | 0.6 | undecidable | manual | S | 38 | 43.8228 | 50 | -0.04 | 47 |
IV.RMP.HHZ. | 2021-10-30T18:01:14.29 | 3.0 | undecidable | manual | Sn | -1.76 | 0 | |||
IV.ASSB.HHZ. | 2021-10-30T18:01:14.38 | 0.6 | undecidable | manual | S | 348 | 35.742 | 50 | 0.02 | 49 |
IV.CESI.HHZ. | 2021-10-30T18:01:13.60 | 0.6 | undecidable | manual | S | 22 | 33.2445 | 50 | -0.08 | 48 |
IV.CSP1.EHZ. | 2021-10-30T18:01:12.11 | 0.1 | undecidable | manual | P | 42 | 54.7008 | 50 | -0.1 | 92 |
IV.LNSS.HHZ. | 2021-10-30T18:01:12.07 | 0.3 | undecidable | manual | S | 120 | 27.3504 | 50 | -0.05 | 73 |
IV.FDMO.HHZ. | 2021-10-30T18:01:10.59 | 0.3 | undecidable | manual | P | 38 | 43.8228 | 50 | 0.06 | 71 |
IV.MML1.EHZ. | 2021-10-30T18:01:10.88 | 0.3 | undecidable | manual | P | 23 | 46.4202 | 50 | -0.05 | 71 |
IV.ARRO.EHZ. | 2021-10-30T18:01:09.34 | 0.3 | undecidable | manual | S | 176 | 16.4724 | 50 | 0.12 | 73 |
IV.ASSB.HHZ. | 2021-10-30T18:01:09.18 | 0.1 | positive | manual | P | 348 | 35.742 | 50 | -0.1 | 95 |
IV.MOMA.HHZ. | 2021-10-30T18:01:09.21 | 0.6 | undecidable | manual | S | 300 | 16.9719 | 50 | -0.13 | 50 |
IV.GAVE.EHZ. | 2021-10-30T18:01:08.00 | 0.3 | undecidable | manual | S | 108 | 12.3765 | 132 | -0.09 | 76 |
IV.CESI.HHZ. | 2021-10-30T18:01:08.73 | 0.1 | undecidable | manual | P | 22 | 33.2445 | 50 | -0.16 | 95 |
IV.VIVA.HHZ. | 2021-10-30T18:01:07.16 | 3.0 | negative | manual | P | -0.06 | 0 | |||
IV.LNSS.HHZ. | 2021-10-30T18:01:07.91 | 0.1 | undecidable | manual | P | 120 | 27.3504 | 50 | -0.08 | 97 |
IV.ARRO.EHZ. | 2021-10-30T18:01:06.40 | 0.1 | undecidable | manual | P | 176 | 16.4724 | 50 | 0.09 | 98 |
IV.MOMA.HHZ. | 2021-10-30T18:01:06.51 | 0.1 | undecidable | manual | P | 300 | 16.9719 | 50 | 0.13 | 97 |
IV.GAVE.EHZ. | 2021-10-30T18:01:05.67 | 0.1 | undecidable | manual | P | 108 | 12.3765 | 132 | 0.01 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.GAVE.EHN. | ML:1.0 | 0.000101 | 0.38 | AML | other | m | 2021-10-30T18:01:08.50 |
IV.GAVE.EHE. | ML:1.0 | 0.0001024 | 0.16 | AML | other | m | 2021-10-30T18:01:09.75 |
IV.ARRO.EHE. | ML:0.7 | 0.0000405 | 0.6 | AML | other | m | 2021-10-30T18:01:09.54 |
IV.MOMA.HHE. | ML:0.8 | 0.0000551 | 1.42 | AML | other | m | 2021-10-30T18:01:10.84 |
IV.MOMA.HHN. | ML:0.8 | 0.0000513 | 1.4 | AML | other | m | 2021-10-30T18:01:10.04 |
IV.LNSS.HHE. | ML:1.1 | 0.00005875 | 1.1 | AML | other | m | 2021-10-30T18:01:12.19 |
IV.LNSS.HHN. | ML:1.1 | 0.00007225000000000001 | 0.16 | AML | other | m | 2021-10-30T18:01:12.69 |
IV.ARRO.EHN. | ML:0.6 | 0.00002815 | 0.54 | AML | other | m | 2021-10-30T18:01:13.39 |
IV.ASSB.HHN. | ML:0.7 | 0.0000188 | 1 | AML | other | m | 2021-10-30T18:01:15.77 |
IV.ASSB.HHE. | ML:0.6 | 0.000016108382 | 1.0112 | AML | other | m | 2021-10-30T18:01:15.49 |
IV.GAVE.HNE. | ML:1.2 | 0.0001875325 | 5.8624 | AML | other | m | 2021-10-30T18:01:08.49 |
IV.CESI.HHE. | ML:0.6 | 0.000014831305 | 2.9824 | AML | other | m | 2021-10-30T18:01:15.55 |
IV.CESI.HHN. | ML:0.8 | 0.000031927525 | 1.4848 | AML | other | m | 2021-10-30T18:01:14.48 |