A magnitude ML 0.8 earthquake occured in region: 1 km W Sellano (PG), on
and geographic coordinates (lat, lon) 42.8950, 12.9120 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 |
---|---|---|---|---|
Sellano | PG | 2 | 1079 | 1079 |
Cerreto di Spoleto | PG | 8 | 1075 | 2154 |
Preci | PG | 11 | 724 | 2878 |
Monte Cavallo | MC | 13 | 145 | 3023 |
Trevi | PG | 13 | 8469 | 11492 |
Campello sul Clitunno | PG | 14 | 2442 | 13934 |
Vallo di Nera | PG | 14 | 364 | 14298 |
Visso | MC | 15 | 1107 | 15405 |
Foligno | PG | 18 | 57155 | 72560 |
Norcia | PG | 19 | 4957 | 77517 |
Sant'Anatolia di Narco | PG | 19 | 564 | 78081 |
Ussita | MC | 19 | 444 | 78525 |
Castelsantangelo sul Nera | MC | 20 | 281 | 78806 |
Serravalle di Chienti | MC | 20 | 1070 | 79876 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 0.8 | 2021-09-03 21:27:08 |
42.8952 | 12.9117 | 11 | 2022-03-30 13:04:05 |
Bollettino Sismico Italiano INGV | 95259821 |
Reviewed Rev100 |
ML 0.7 | 2021-09-03 21:27:08 |
42.8947 | 12.9127 | 11 | 2021-09-03 22:10:58 |
Sala Sismica INGV-Roma | 95010091 |
Field | Value |
---|---|
Time (UTC) | 2021-09-03 21:27:08 ± 0.05 |
Latitude | 42.8952 ± 0.0027 |
Longitude | 12.9117 ± 0.0037 |
Depth (km) | 11 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 95259821 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 325 |
Semi-minor axis of confidence ellipse (meter) | 238 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 73 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 320.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 125 |
Number of associated phases, regardless of their use for origin computation | 27 |
Number of defining phases | 23 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.17 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.35074 |
Number of stations at which the event was observed | 16 |
Number of stations from which data was used for origin computation | 12 |
Field | Value |
---|---|
Value | 0.8 |
Uncertainty | 0.2 |
Num. used stations | 14 |
Type of magnitude | ML |
Reference to an origin | 95259821 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2021-09-10 07:19:54 |
Field | Value |
---|---|
Value | 0.7 |
Uncertainty | 0.2 |
Num. used stations | 18 |
Type of magnitude | ML |
Reference to an origin | 95010091 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-09-03 22:10:58 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CSNT.HHZ. | 2021-09-03T21:27:53.60 | 3.0 | undecidable | manual | S | 1.9 | 0 | |||
IV.NARO.HHZ. | 2021-09-03T21:27:32.28 | 3.0 | undecidable | manual | S | -2.41 | 0 | |||
IV.PP3.EHZ. | 2021-09-03T21:27:31.23 | 3.0 | undecidable | manual | S | -0.98 | 0 | |||
IV.CRTC.HHZ. | 2021-09-03T21:27:22.82 | 3.0 | undecidable | manual | P | -2.33 | 0 | |||
IV.CSP1.EHZ. | 2021-09-03T21:27:19.40 | 0.1 | undecidable | manual | S | 47 | 32.2455 | 50 | 0.09 | 95 |
IV.LNSS.HNE. | 2021-09-03T21:27:19.70 | 0.3 | undecidable | manual | S | 162 | 34.0437 | 50 | -0.09 | 71 |
IV.ASSB.HHZ. | 2021-09-03T21:27:17.65 | 0.1 | undecidable | manual | S | 309 | 26.2515 | 50 | -0.05 | 97 |
IV.MML1.EHZ. | 2021-09-03T21:27:17.25 | 0.1 | undecidable | manual | S | 11 | 24.6531 | 50 | -0.04 | 98 |
IV.FDMO.HHZ. | 2021-09-03T21:27:16.10 | 0.3 | undecidable | manual | S | 42 | 21.1677 | 50 | -0.25 | 71 |
IV.GAVE.EHZ. | 2021-09-03T21:27:16.73 | 0.1 | undecidable | manual | S | 184 | 22.5552 | 50 | 0.01 | 98 |
IV.MC2.EHZ. | 2021-09-03T21:27:16.98 | 0.3 | undecidable | manual | S | 85 | 22.5552 | 50 | 0.25 | 70 |
IV.ATCC.EHZ. | 2021-09-03T21:27:15.25 | 0.3 | undecidable | manual | P | 326 | 38.9277 | 50 | -0.39 | 66 |
IV.NRCA.HHZ. | 2021-09-03T21:27:15.16 | 0.1 | undecidable | manual | S | 112 | 17.871 | 121 | -0.26 | 94 |
IV.CSP1.EHZ. | 2021-09-03T21:27:14.59 | 0.1 | undecidable | manual | P | 47 | 32.2455 | 50 | -0.01 | 97 |
IV.FEMA.HNZ. | 2021-09-03T21:27:14.08 | 0.1 | undecidable | manual | S | 56 | 13.4754 | 129 | -0.09 | 98 |
IV.LNSS.HNE. | 2021-09-03T21:27:14.79 | 0.3 | undecidable | manual | P | 162 | 34.0437 | 50 | -0.09 | 71 |
IV.MC2.EHZ. | 2021-09-03T21:27:13.35 | 0.1 | undecidable | manual | P | 85 | 22.5552 | 50 | 0.24 | 94 |
IT.MTCL.HGZ. | 2021-09-03T21:27:13.80 | 0.6 | undecidable | manual | S | 33 | 13.0758 | 130 | -0.27 | 47 |
IV.MML1.EHZ. | 2021-09-03T21:27:13.45 | 0.1 | undecidable | manual | P | 11 | 24.6531 | 50 | 0.02 | 98 |
IV.CESI.HHZ. | 2021-09-03T21:27:13.81 | 0.1 | undecidable | manual | S | 357 | 12.1767 | 132 | -0.02 | 100 |
IV.ASSB.HHZ. | 2021-09-03T21:27:13.71 | 0.1 | undecidable | manual | P | 309 | 26.2515 | 50 | 0.04 | 97 |
IV.GAVE.EHZ. | 2021-09-03T21:27:13.20 | 0.1 | undecidable | manual | P | 184 | 22.5552 | 50 | 0.09 | 97 |
IV.NRCA.HHZ. | 2021-09-03T21:27:12.36 | 0.1 | undecidable | manual | P | 112 | 17.871 | 121 | 0 | 99 |
IV.FDMO.HHZ. | 2021-09-03T21:27:12.83 | 0.1 | undecidable | manual | P | 42 | 21.1677 | 50 | -0.07 | 98 |
IV.FEMA.HNZ. | 2021-09-03T21:27:11.85 | 0.1 | undecidable | manual | P | 56 | 13.4754 | 129 | 0.21 | 96 |
IT.MTCL.HGZ. | 2021-09-03T21:27:11.71 | 0.1 | undecidable | manual | P | 33 | 13.0758 | 130 | 0.13 | 98 |
IV.CESI.HHZ. | 2021-09-03T21:27:11.76 | 0.1 | undecidable | manual | P | 357 | 12.1767 | 132 | 0.31 | 94 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.CESI.HHN. | ML:1.1 | 0.00012743388 | 0.0896 | AML | other | m | 2021-09-03T21:27:14.13 |
IV.CESI.HNN. | ML:1.1 | 0.000135081035 | 0.1152 | AML | other | m | 2021-09-03T21:27:14.14 |
IV.CESI.HHE. | ML:0.9 | 0.00008755 | 0.4 | AML | other | m | 2021-09-03T21:27:14.02 |
IV.NRCA.HHE. | ML:0.7 | 0.00003785 | 0.14 | AML | other | m | 2021-09-03T21:27:16.46 |
IV.NRCA.HHN. | ML:0.6 | 0.000034200000000000005 | 1.12 | AML | other | m | 2021-09-03T21:27:16.97 |
IV.FDMO.HHE. | ML:0.6 | 0.000029066265 | 0.1664 | AML | other | m | 2021-09-03T21:27:16.44 |
IV.FDMO.HHN. | ML:0.5 | 0.0000201 | 1.08 | AML | other | m | 2021-09-03T21:27:16.12 |
IV.GAVE.EHE. | ML:0.7 | 0.000035170275 | 0.1152 | AML | other | m | 2021-09-03T21:27:17.32 |
IV.MML1.HNE. | ML:1.2 | 0.00009328142 | 0.2048 | AML | other | m | 2021-09-03T21:27:17.55 |
IV.GAVE.EHN. | ML:0.8 | 0.000040012125 | 0.1792 | AML | other | m | 2021-09-03T21:27:17.75 |
IV.MML1.EHN. | ML:0.7 | 0.000029493085 | 0.1664 | AML | other | m | 2021-09-03T21:27:17.57 |
IV.MML1.EHE. | ML:1.1 | 0.000071055515 | 0.2048 | AML | other | m | 2021-09-03T21:27:17.66 |
IV.CSP1.EHN. | ML:0.8 | 0.000030153565 | 0.1536 | AML | other | m | 2021-09-03T21:27:20.08 |
IV.CSP1.EHE. | ML:0.8 | 0.000029606035 | 0.2432 | AML | other | m | 2021-09-03T21:27:21.13 |