A magnitude ML 0.8 earthquake occured in region: 6 km N Sellano (PG), on
and geographic coordinates (lat, lon) 42.9410, 12.9230 at 12 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 |
---|---|---|---|---|
Sellano | PG | 6 | 1079 | 1079 |
Monte Cavallo | MC | 9 | 145 | 1224 |
Preci | PG | 12 | 724 | 1948 |
Cerreto di Spoleto | PG | 14 | 1075 | 3023 |
Visso | MC | 14 | 1107 | 4130 |
Serravalle di Chienti | MC | 15 | 1070 | 5200 |
Pieve Torina | MC | 16 | 1458 | 6658 |
Trevi | PG | 16 | 8469 | 15127 |
Fiordimonte | MC | 17 | 202 | 15329 |
Ussita | MC | 18 | 444 | 15773 |
Foligno | PG | 18 | 57155 | 72928 |
Campello sul Clitunno | PG | 18 | 2442 | 75370 |
Muccia | MC | 19 | 915 | 76285 |
Pievebovigliana | MC | 19 | 866 | 77151 |
Valtopina | PG | 19 | 1398 | 78549 |
Castelsantangelo sul Nera | MC | 20 | 281 | 78830 |
Vallo di Nera | PG | 20 | 364 | 79194 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 0.8 | 2021-09-25 22:37:31 |
42.9412 | 12.9232 | 12 | 2022-03-30 13:04:13 |
Bollettino Sismico Italiano INGV | 96975421 |
Reviewed Rev100 |
ML 0.8 | 2021-09-25 22:37:31 |
42.9387 | 12.9258 | 11 | 2021-09-25 22:43:07 |
Sala Sismica INGV-Roma | 95881011 |
Field | Value |
---|---|
Time (UTC) | 2021-09-25 22:37:31 ± 0.05 |
Latitude | 42.9412 ± 0.0027 |
Longitude | 12.9232 ± 0.0037 |
Depth (km) | 12 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 96975421 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 288 |
Semi-minor axis of confidence ellipse (meter) | 168 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 224 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 290.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 57 |
Number of associated phases, regardless of their use for origin computation | 30 |
Number of defining phases | 30 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.16 |
Epicentral distance of station closest to the epicenter (degree) | 0.06475 |
Epicentral distance of station farthest from the epicenter (degree) | 0.34894 |
Number of stations at which the event was observed | 15 |
Number of stations from which data was used for origin computation | 15 |
Field | Value |
---|---|
Value | 0.8 |
Uncertainty | 0.2 |
Num. used stations | 12 |
Type of magnitude | ML |
Reference to an origin | 96975421 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2021-10-25 07:50:05 |
Field | Value |
---|---|
Value | 0.8 |
Uncertainty | 0.2 |
Num. used stations | 12 |
Type of magnitude | ML |
Reference to an origin | 95881011 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-09-25 22:43:07 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.LNSS.HNZ. | 2021-09-25T22:37:44.59 | 0.6 | undecidable | manual | S | 166 | 38.7279 | 93 | 0.11 | 47 |
IV.ATCC.EHZ. | 2021-09-25T22:37:43.78 | 0.3 | undecidable | manual | S | 320 | 35.5422 | 93 | 0.16 | 71 |
IV.SNTG.HHE. | 2021-09-25T22:37:43.46 | 0.6 | undecidable | manual | S | 2 | 34.8429 | 93 | 0.01 | 48 |
IV.MOMA.HNZ. | 2021-09-25T22:37:42.77 | 0.6 | undecidable | manual | S | 242 | 32.5452 | 94 | -0.06 | 48 |
IV.MMO1.EHZ. | 2021-09-25T22:37:42.94 | 0.3 | undecidable | manual | S | 98 | 33.1446 | 93 | -0.05 | 73 |
IV.GAVE.EHZ. | 2021-09-25T22:37:41.42 | 0.3 | undecidable | manual | S | 185 | 27.75 | 95 | -0.13 | 72 |
IV.CSP1.EHZ. | 2021-09-25T22:37:41.58 | 0.3 | undecidable | manual | S | 54 | 28.3494 | 94 | -0.13 | 72 |
IV.ASSB.HHZ. | 2021-09-25T22:37:40.37 | 0.6 | undecidable | manual | S | 298 | 24.2535 | 96 | -0.26 | 47 |
IV.MC2.EHZ. | 2021-09-25T22:37:40.38 | 0.6 | undecidable | manual | S | 99 | 21.867 | 98 | 0.39 | 46 |
IV.NRCA.HHZ. | 2021-09-25T22:37:39.28 | 0.6 | undecidable | manual | S | 127 | 19.5693 | 100 | -0.12 | 49 |
IV.MML1.EHZ. | 2021-09-25T22:37:39.41 | 0.3 | undecidable | manual | S | 12 | 19.5693 | 100 | 0.02 | 75 |
IV.SNTG.HHE. | 2021-09-25T22:37:38.11 | 0.1 | undecidable | manual | P | 2 | 34.8429 | 93 | -0.37 | 90 |
IV.MMO1.EHZ. | 2021-09-25T22:37:38.16 | 0.3 | undecidable | manual | P | 98 | 33.1446 | 93 | -0.06 | 73 |
IV.FDMO.HHZ. | 2021-09-25T22:37:38.46 | 0.3 | undecidable | manual | S | 51 | 16.9719 | 104 | -0.27 | 71 |
IV.ATCC.EHZ. | 2021-09-25T22:37:38.75 | 0.3 | undecidable | manual | P | 320 | 35.5422 | 93 | 0.17 | 70 |
IV.LNSS.HNZ. | 2021-09-25T22:37:38.75 | 0.1 | undecidable | manual | P | 166 | 38.7279 | 93 | -0.33 | 91 |
IV.MOMA.HNZ. | 2021-09-25T22:37:38.34 | 0.1 | undecidable | manual | P | 242 | 32.5452 | 94 | 0.22 | 93 |
IV.CSP1.EHZ. | 2021-09-25T22:37:37.52 | 0.3 | undecidable | manual | P | 54 | 28.3494 | 94 | 0.05 | 73 |
IV.GAVE.EHZ. | 2021-09-25T22:37:37.36 | 0.3 | undecidable | manual | P | 185 | 27.75 | 95 | -0.03 | 74 |
IV.FEMA.HNZ. | 2021-09-25T22:37:37.22 | 0.3 | undecidable | manual | S | 77 | 10.5783 | 126 | 0.06 | 76 |
IV.MC2.EHZ. | 2021-09-25T22:37:36.58 | 0.1 | undecidable | manual | P | 99 | 21.867 | 98 | 0.09 | 97 |
IV.NRCA.HHZ. | 2021-09-25T22:37:36.14 | 0.1 | undecidable | manual | P | 127 | 19.5693 | 100 | 0 | 100 |
IV.CESI.HHZ. | 2021-09-25T22:37:36.41 | 0.3 | undecidable | manual | S | 348 | 7.1928 | 140 | -0.1 | 74 |
IV.MML1.EHZ. | 2021-09-25T22:37:36.26 | 0.1 | positive | manual | P | 12 | 19.5693 | 100 | 0.13 | 97 |
IT.MTCL.HGZ. | 2021-09-25T22:37:36.49 | 0.6 | undecidable | manual | S | 47 | 8.4804 | 134 | -0.25 | 48 |
IV.ASSB.HHZ. | 2021-09-25T22:37:36.73 | 0.3 | undecidable | manual | P | 298 | 24.2535 | 96 | -0.12 | 73 |
IV.FDMO.HHZ. | 2021-09-25T22:37:35.76 | 0.1 | undecidable | manual | P | 51 | 16.9719 | 104 | 0.01 | 100 |
IV.FEMA.HNZ. | 2021-09-25T22:37:34.98 | 0.3 | undecidable | manual | P | 77 | 10.5783 | 126 | 0.13 | 74 |
IV.CESI.HHZ. | 2021-09-25T22:37:34.62 | 0.3 | undecidable | manual | P | 348 | 7.1928 | 140 | 0.14 | 75 |
IT.MTCL.HGZ. | 2021-09-25T22:37:34.91 | 0.3 | undecidable | manual | P | 47 | 8.4804 | 134 | 0.3 | 72 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.CESI.HHE. | ML:0.6 | 0.00005465 | 0.36 | AML | other | m | 2021-09-25T22:37:36.59 |
IV.CESI.HHN. | ML:0.6 | 0.000049050000000000006 | 0.34 | AML | other | m | 2021-09-25T22:37:36.78 |
IV.FDMO.HHE. | ML:0.8 | 0.000055 | 0.14 | AML | other | m | 2021-09-25T22:37:38.79 |
IV.FDMO.HHN. | ML:0.9 | 0.0000704 | 0.18 | AML | other | m | 2021-09-25T22:37:38.79 |
IV.NRCA.HHN. | ML:1.2 | 0.00009775 | 0.44 | AML | other | m | 2021-09-25T22:37:39.44 |
IV.NRCA.HHE. | ML:1.0 | 0.00006465 | 0.1 | AML | other | m | 2021-09-25T22:37:39.68 |
IV.MML1.EHN. | ML:0.6 | 0.0000246 | 0.14 | AML | other | m | 2021-09-25T22:37:39.79 |
IV.MML1.EHE. | ML:0.8 | 0.00004825 | 0.18 | AML | other | m | 2021-09-25T22:37:39.80 |
IV.ASSB.HHE. | ML:0.6 | 0.000023100000000000002 | 0.74 | AML | other | m | 2021-09-25T22:37:40.74 |
IV.ASSB.HHN. | ML:0.5 | 0.000021150000000000002 | 1.16 | AML | other | m | 2021-09-25T22:37:40.77 |
IV.GAVE.EHN. | ML:0.7 | 0.000024399999999999997 | 0.48 | AML | other | m | 2021-09-25T22:37:42.23 |
IV.GAVE.EHE. | ML:0.8 | 0.00003435000000000001 | 0.14 | AML | other | m | 2021-09-25T22:37:42.98 |