A magnitude ML 1.6 earthquake occured in region: 6 km SW Preci (PG), on
and geographic coordinates (lat, lon) 42.8300, 13.0180 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 |
---|---|---|---|---|
Preci | PG | 6 | 724 | 724 |
Norcia | PG | 7 | 4957 | 5681 |
Cerreto di Spoleto | PG | 8 | 1075 | 6756 |
Sellano | PG | 10 | 1079 | 7835 |
Cascia | PG | 12 | 3217 | 11052 |
Visso | MC | 13 | 1107 | 12159 |
Castelsantangelo sul Nera | MC | 13 | 281 | 12440 |
Vallo di Nera | PG | 14 | 364 | 12804 |
Poggiodomo | PG | 15 | 117 | 12921 |
Ussita | MC | 16 | 444 | 13365 |
Sant'Anatolia di Narco | PG | 18 | 564 | 13929 |
Monte Cavallo | MC | 18 | 145 | 14074 |
Campello sul Clitunno | PG | 20 | 2442 | 16516 |
Scheggino | PG | 20 | 461 | 16977 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.6 | 2020-08-05 09:37:32 |
42.8297 | 13.0175 | 11 | 2020-11-19 12:36:57 |
Bollettino Sismico Italiano INGV | 81880661 |
Reviewed Rev100 |
ML 1.6 | 2020-08-05 09:37:32 |
42.832 | 13.0143 | 11 | 2020-08-05 10:07:28 |
Sala Sismica INGV-Roma | 81671201 |
Field | Value |
---|---|
Time (UTC) | 2020-08-05 09:37:32 ± 0.03 |
Latitude | 42.8297 ± 0.0018 |
Longitude | 13.0175 ± 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 | 81880661 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 251 |
Semi-minor axis of confidence ellipse (meter) | 120 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 294 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 250.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 43 |
Number of associated phases, regardless of their use for origin computation | 35 |
Number of defining phases | 35 |
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) | 0.07105 |
Epicentral distance of station farthest from the epicenter (degree) | 0.66999 |
Number of stations at which the event was observed | 24 |
Number of stations from which data was used for origin computation | 24 |
Field | Value |
---|---|
Value | 1.6 |
Uncertainty | 0.3 |
Num. used stations | 20 |
Type of magnitude | ML |
Reference to an origin | 81880661 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2020-08-11 15:09:15 |
Field | Value |
---|---|
Value | 1.6 |
Uncertainty | 0.3 |
Num. used stations | 20 |
Type of magnitude | ML |
Reference to an origin | 81671201 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-08-05 10:07:28 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.ARVD.HHZ. | 2020-08-05T09:37:45.40 | 0.3 | undecidable | manual | P | 355 | 74.37 | 50 | 0.38 | 63 |
IV.RM33.EHZ. | 2020-08-05T09:37:45.04 | 0.6 | undecidable | manual | S | 156 | 39.0276 | 50 | -0.03 | 48 |
IV.CSP1.EHZ. | 2020-08-05T09:37:43.51 | 0.3 | undecidable | manual | S | 28 | 32.8449 | 50 | 0.11 | 72 |
IV.ARRO.EHZ. | 2020-08-05T09:37:43.84 | 0.3 | undecidable | manual | S | 217 | 34.5432 | 50 | -0.03 | 73 |
IV.MTRA.EHZ. | 2020-08-05T09:37:43.04 | 0.3 | undecidable | manual | S | 105 | 31.9458 | 50 | -0.12 | 72 |
IV.EL6.EHZ. | 2020-08-05T09:37:42.10 | 0.3 | undecidable | manual | P | 7 | 55.7997 | 50 | -0.06 | 70 |
IV.TERO.HHZ. | 2020-08-05T09:37:41.60 | 0.3 | undecidable | manual | P | 115 | 53.0025 | 50 | -0.12 | 69 |
IV.LNSS.HHZ. | 2020-08-05T09:37:41.20 | 0.1 | undecidable | manual | S | 176 | 25.2525 | 50 | -0.18 | 96 |
IV.MMO1.EHZ. | 2020-08-05T09:37:41.62 | 0.1 | undecidable | manual | S | 73 | 26.3514 | 50 | -0.05 | 98 |
IV.MF5.EHZ. | 2020-08-05T09:37:40.09 | 0.3 | undecidable | manual | P | 64 | 40.0266 | 50 | 0.37 | 67 |
IV.FDMO.HHZ. | 2020-08-05T09:37:40.68 | 0.3 | undecidable | manual | S | 14 | 23.6541 | 50 | -0.27 | 71 |
IV.CESX.HHZ. | 2020-08-05T09:37:40.09 | 0.3 | undecidable | manual | P | 235 | 42.8238 | 50 | -0.07 | 71 |
IV.CESI.HHZ. | 2020-08-05T09:37:40.06 | 0.3 | undecidable | manual | S | 335 | 21.4674 | 116 | -0.32 | 70 |
IV.ASSB.HHZ. | 2020-08-05T09:37:39.16 | 0.3 | undecidable | manual | P | 309 | 37.5291 | 50 | -0.18 | 70 |
IV.RM33.EHZ. | 2020-08-05T09:37:39.46 | 0.3 | undecidable | manual | P | 156 | 39.0276 | 50 | -0.11 | 71 |
IV.PF6.EHN. | 2020-08-05T09:37:39.12 | 0.1 | undecidable | manual | P | 23 | 37.0296 | 50 | -0.15 | 94 |
IV.MOMA.HHZ. | 2020-08-05T09:37:39.50 | 0.3 | undecidable | manual | P | 266 | 36.5412 | 50 | 0.31 | 68 |
IV.SMA1.EHZ. | 2020-08-05T09:37:39.10 | 0.3 | undecidable | manual | P | 130 | 34.0437 | 50 | 0.3 | 69 |
IV.GAVE.EHZ. | 2020-08-05T09:37:39.35 | 0.1 | undecidable | manual | S | 213 | 18.2706 | 120 | -0.04 | 100 |
IV.GUMA.HNN. | 2020-08-05T09:37:39.45 | 0.1 | undecidable | manual | P | 45 | 36.5412 | 50 | 0.26 | 92 |
IV.MML1.HNE. | 2020-08-05T09:37:38.45 | 0.3 | undecidable | manual | P | 353 | 31.746 | 50 | 0.01 | 74 |
IV.MTRA.EHZ. | 2020-08-05T09:37:38.52 | 0.1 | undecidable | manual | P | 105 | 31.9458 | 50 | 0.05 | 97 |
IV.MC2.EHZ. | 2020-08-05T09:37:38.81 | 0.3 | undecidable | manual | S | 57 | 16.6722 | 122 | -0.1 | 74 |
IV.CSP1.EHZ. | 2020-08-05T09:37:38.57 | 0.1 | positive | manual | P | 28 | 32.8449 | 50 | -0.04 | 97 |
IV.ARRO.EHZ. | 2020-08-05T09:37:38.85 | 0.1 | undecidable | manual | P | 217 | 34.5432 | 50 | -0.03 | 97 |
IV.MMO1.EHZ. | 2020-08-05T09:37:37.54 | 0.1 | positive | manual | P | 73 | 26.3514 | 50 | -0.07 | 98 |
IV.FDMO.HHZ. | 2020-08-05T09:37:37.11 | 0.1 | positive | manual | P | 14 | 23.6541 | 50 | -0.09 | 98 |
IV.LNSS.HHZ. | 2020-08-05T09:37:37.41 | 0.1 | positive | manual | P | 176 | 25.2525 | 50 | -0.03 | 99 |
IV.GAVE.EHZ. | 2020-08-05T09:37:36.44 | 0.1 | positive | manual | P | 213 | 18.2706 | 120 | 0.15 | 98 |
IV.NRCA.HNZ. | 2020-08-05T09:37:36.42 | 0.1 | undecidable | manual | S | 87 | 7.881 | 143 | -0.22 | 98 |
IV.CESI.HHZ. | 2020-08-05T09:37:36.83 | 0.1 | undecidable | manual | P | 335 | 21.4674 | 116 | -0.04 | 99 |
IT.MTCL.HGZ. | 2020-08-05T09:37:36.37 | 0.1 | undecidable | manual | P | 355 | 18.2706 | 120 | 0.07 | 99 |
IV.MC2.EHZ. | 2020-08-05T09:37:36.17 | 0.1 | undecidable | manual | P | 57 | 16.6722 | 122 | 0.16 | 98 |
IV.FEMA.HNE. | 2020-08-05T09:37:35.86 | 0.1 | undecidable | manual | P | 10 | 14.9739 | 125 | 0.13 | 99 |
IV.NRCA.HNZ. | 2020-08-05T09:37:34.83 | 0.1 | negative | manual | P | 87 | 7.881 | 143 | 0.12 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHN. | ML:1.9 | 0.00115 | 0.06 | AML | other | m | 2020-08-05T09:37:36.54 |
IV.NRCA.HHE. | ML:2.1 | 0.0019199999999999998 | 0.16 | AML | other | m | 2020-08-05T09:37:36.65 |
IV.NRCA.HNE. | ML:2.1 | 0.0018599999999999999 | 0.16 | AML | other | m | 2020-08-05T09:37:36.66 |
IV.NRCA.HNN. | ML:1.9 | 0.0010175000000000002 | 0.92 | AML | other | m | 2020-08-05T09:37:36.51 |
IV.GAVE.EHN. | ML:1.8 | 0.0004715 | 0.26 | AML | other | m | 2020-08-05T09:37:39.58 |
IV.GAVE.EHE. | ML:1.8 | 0.0005145 | 0.98 | AML | other | m | 2020-08-05T09:37:40.56 |
IV.CESI.HHN. | ML:1.3 | 0.000146 | 0.36 | AML | other | m | 2020-08-05T09:37:40.64 |
IV.CESI.HHE. | ML:1.2 | 0.00010475000000000001 | 0.18 | AML | other | m | 2020-08-05T09:37:40.38 |
IV.FDMO.HHE. | ML:1.7 | 0.0002945 | 0.2 | AML | other | m | 2020-08-05T09:37:40.97 |
IV.FDMO.HHN. | ML:1.3 | 0.000128 | 0.76 | AML | other | m | 2020-08-05T09:37:41.18 |
IV.LNSS.HHE. | ML:1.4 | 0.0001505 | 0.1 | AML | other | m | 2020-08-05T09:37:41.69 |
IV.LNSS.HHN. | ML:1.6 | 0.00023799999999999998 | 0.24 | AML | other | m | 2020-08-05T09:37:41.65 |
IV.MTRA.EHN. | ML:1.4 | 0.00012095 | 1.34 | AML | other | m | 2020-08-05T09:37:44.75 |
IV.CSP1.EHN. | ML:1.3 | 0.00007955 | 0.44 | AML | other | m | 2020-08-05T09:37:45.30 |
IV.CSP1.EHE. | ML:1.4 | 0.00011315 | 0.42 | AML | other | m | 2020-08-05T09:37:45.36 |
IV.MTRA.EHE. | ML:1.4 | 0.00011444999999999999 | 1.44 | AML | other | m | 2020-08-05T09:37:45.74 |
IV.MOMA.HHE. | ML:1.6 | 0.0001625 | 0.16 | AML | other | m | 2020-08-05T09:37:46.22 |
IV.MOMA.HNE. | ML:1.7 | 0.0001795 | 0.24 | AML | other | m | 2020-08-05T09:37:46.23 |
IV.MOMA.HHN. | ML:1.3 | 0.00007475 | 1.26 | AML | other | m | 2020-08-05T09:37:46.87 |
IV.MOMA.HNN. | ML:2.2 | 0.0005561850000000001 | 1.14 | AML | other | m | 2020-08-05T09:37:54.72 |