A magnitude ML 0.9 earthquake occured in region: 4 km S Preci (PG), on
and geographic coordinates (lat, lon) 42.8410, 13.0380 at 10 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 | 4 | 724 | 724 |
Norcia | PG | 7 | 4957 | 5681 |
Cerreto di Spoleto | PG | 10 | 1075 | 6756 |
Sellano | PG | 11 | 1079 | 7835 |
Visso | MC | 11 | 1107 | 8942 |
Castelsantangelo sul Nera | MC | 11 | 281 | 9223 |
Cascia | PG | 14 | 3217 | 12440 |
Ussita | MC | 14 | 444 | 12884 |
Vallo di Nera | PG | 16 | 364 | 13248 |
Poggiodomo | PG | 17 | 117 | 13365 |
Monte Cavallo | MC | 17 | 145 | 13510 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 0.9 | 2021-08-12 17:14:12 |
42.8408 | 13.0377 | 10 | 2021-12-29 11:12:31 |
Bollettino Sismico Italiano INGV | 95596151 |
Reviewed Rev100 |
ML 0.9 | 2021-08-12 17:14:12 |
42.86 | 12.984 | 2 | 2021-08-12 17:32:12 |
Sala Sismica INGV-Roma | 94018421 |
Field | Value |
---|---|
Time (UTC) | 2021-08-12 17:14:12 ± 0.07 |
Latitude | 42.8408 ± 0.0045 |
Longitude | 13.0377 ± 0.0074 |
Depth (km) | 10 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 95596151 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 718 |
Semi-minor axis of confidence ellipse (meter) | 250 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 127 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 720.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 156 |
Number of associated phases, regardless of their use for origin computation | 43 |
Number of defining phases | 10 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.14 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.27879 |
Number of stations at which the event was observed | 35 |
Number of stations from which data was used for origin computation | 5 |
Field | Value |
---|---|
Value | 0.9 |
Uncertainty | 0.3 |
Num. used stations | 14 |
Type of magnitude | ML |
Reference to an origin | 95596151 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2021-09-18 17:10:11 |
Field | Value |
---|---|
Value | 0.9 |
Uncertainty | 0.3 |
Num. used stations | 16 |
Type of magnitude | ML |
Reference to an origin | 94018421 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-08-12 17:32:12 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MTGR.HHZ. | 2021-08-12T17:15:59.28 | 3.0 | undecidable | manual | Sn | -6 | 0 | |||
IV.ILOS.HHZ. | 2021-08-12T17:15:58.71 | 3.0 | undecidable | manual | Sg | 7.37 | 0 | |||
IV.LADO.EHZ. | 2021-08-12T17:15:53.27 | 3.0 | undecidable | manual | Sg | 5.94 | 0 | |||
IV.EUCT.HNZ. | 2021-08-12T17:15:53.93 | 3.0 | undecidable | manual | Sn | -5.88 | 0 | |||
MN.KLV.HHZ. | 2021-08-12T17:15:53.85 | 3.0 | negative | manual | Pn | -0.32 | 0 | |||
IV.SERS.HHZ. | 2021-08-12T17:15:40.47 | 3.0 | undecidable | manual | Sn | -8.96 | 0 | |||
IV.CET2.HHZ. | 2021-08-12T17:15:36.72 | 3.0 | undecidable | manual | Sg | 4.54 | 0 | |||
MN.BLY.HHZ. | 2021-08-12T17:15:34.53 | 3.0 | undecidable | manual | Sg | 2.93 | 0 | |||
MN.BNI.HHZ. | 2021-08-12T17:15:33.84 | 3.0 | negative | manual | Pn | 4.65 | 0 | |||
GU.GBOS.HHZ. | 2021-08-12T17:15:18.39 | 3.0 | undecidable | manual | Pn | 3.96 | 0 | |||
IV.BRSN.EHZ. | 2021-08-12T17:15:11.46 | 3.0 | undecidable | manual | Sg | 4.39 | 0 | |||
IV.ESCV.HHZ. | 2021-08-12T17:15:08.68 | 3.0 | positive | manual | Pn | -5.17 | 0 | |||
IV.ILOS.HHZ. | 2021-08-12T17:15:06.97 | 3.0 | positive | manual | Pg | 2.37 | 0 | |||
IX.SCL3.EHZ.02 | 2021-08-12T17:15:01.27 | 3.0 | undecidable | manual | Sn | -2.08 | 0 | |||
IV.CET2.HHZ. | 2021-08-12T17:14:57.61 | 3.0 | undecidable | manual | Pg | 3.77 | 0 | |||
IV.ZEN8.EHZ. | 2021-08-12T17:14:57.81 | 3.0 | undecidable | manual | Pn | -4.67 | 0 | |||
IV.APEC.HHZ. | 2021-08-12T17:14:55.20 | 3.0 | undecidable | manual | Sg | 5.34 | 0 | |||
IV.MURB.HNZ. | 2021-08-12T17:14:50.01 | 3.0 | undecidable | manual | Sg | 6.22 | 0 | |||
OT.OT16.EHZ. | 2021-08-12T17:14:44.02 | 3.0 | undecidable | manual | Sg | 5.38 | 0 | |||
IV.LAV9.HHZ. | 2021-08-12T17:14:44.32 | 3.0 | undecidable | manual | Sg | 2.95 | 0 | |||
IV.RIBO.EHZ.01 | 2021-08-12T17:14:42.10 | 3.0 | positive | manual | Pg | 3.46 | 0 | |||
IV.FIR.HHZ. | 2021-08-12T17:14:37.76 | 3.0 | undecidable | manual | Pn | -3.27 | 0 | |||
IX.PGN3.HHZ.02 | 2021-08-12T17:14:35.97 | 3.0 | positive | manual | Pn | -4.74 | 0 | |||
IV.CRTO.HHZ. | 2021-08-12T17:14:34.84 | 3.0 | negative | manual | Pg | 3.25 | 0 | |||
IV.PTRJ.HNZ. | 2021-08-12T17:14:32.85 | 3.0 | undecidable | manual | Sn | -7.63 | 0 | |||
IV.ATPI.EHZ. | 2021-08-12T17:14:31.80 | 3.0 | positive | manual | Pg | 2.6 | 0 | |||
IV.SFI.EHZ. | 2021-08-12T17:14:29.30 | 3.0 | positive | manual | Pn | -8.15 | 0 | |||
IV.PTRJ.HNZ. | 2021-08-12T17:14:23.89 | 3.0 | undecidable | manual | Pn | -0.9 | 0 | |||
IV.MNTT.EHZ. | 2021-08-12T17:14:23.89 | 3.0 | undecidable | manual | Sn | -3.91 | 0 | |||
IV.CSP1.EHZ. | 2021-08-12T17:14:22.96 | 0.3 | undecidable | manual | S | 26 | 30.9468 | 50 | -0.11 | 71 |
IV.FOSV.EHZ. | 2021-08-12T17:14:21.21 | 3.0 | negative | manual | Pn | -3.91 | 0 | |||
IV.TERO.HHZ. | 2021-08-12T17:14:21.51 | 3.0 | undecidable | manual | Sn | 1.4 | 0 | |||
IV.FDMO.HHZ. | 2021-08-12T17:14:20.40 | 0.6 | undecidable | manual | S | 11 | 22.0668 | 114 | -0.04 | 49 |
IV.MF5.EHZ. | 2021-08-12T17:14:19.67 | 3.0 | positive | manual | Pg | 2.22 | 0 | |||
IV.GAVE.EHZ. | 2021-08-12T17:14:19.81 | 0.6 | undecidable | manual | S | 215 | 20.2686 | 116 | -0.05 | 49 |
IV.CSP1.EHZ. | 2021-08-12T17:14:18.41 | 0.1 | undecidable | manual | P | 26 | 30.9468 | 50 | -0.01 | 97 |
IV.MC2.EHZ. | 2021-08-12T17:14:18.25 | 0.3 | undecidable | manual | S | 58 | 14.5743 | 124 | 0.09 | 74 |
IV.LRP.EHZ. | 2021-08-12T17:14:18.00 | 3.0 | undecidable | manual | P | -2.42 | 0 | |||
IV.GAVE.EHZ. | 2021-08-12T17:14:16.62 | 0.3 | undecidable | manual | P | 215 | 20.2686 | 116 | 0.06 | 74 |
IV.FDMO.HHZ. | 2021-08-12T17:14:16.88 | 0.1 | undecidable | manual | P | 11 | 22.0668 | 114 | -0.02 | 98 |
IV.MC2.EHZ. | 2021-08-12T17:14:15.76 | 0.1 | undecidable | manual | P | 58 | 14.5743 | 124 | 0.18 | 96 |
IV.NRCA.HHZ. | 2021-08-12T17:14:15.82 | 0.3 | undecidable | manual | S | 97 | 6.2937 | 147 | -0.28 | 72 |
IV.NRCA.HHZ. | 2021-08-12T17:14:14.47 | 0.1 | undecidable | manual | P | 97 | 6.2937 | 147 | 0.08 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHE. | ML:1.2 | 0.0002742612 | 1.8464 | AML | other | m | 2021-08-12T17:14:16.01 |
IV.NRCA.HNE. | ML:1.2 | 0.0002767663 | 1.8336 | AML | other | m | 2021-08-12T17:14:16.93 |
IV.NRCA.HHN. | ML:1.1 | 0.00019137725 | 0.1024 | AML | other | m | 2021-08-12T17:14:17.21 |
IV.NRCA.HNN. | ML:1.1 | 0.0002137704 | 0.1024 | AML | other | m | 2021-08-12T17:14:17.33 |
IV.GAVE.EHN. | ML:0.8 | 0.000046835365 | 0.1024 | AML | other | m | 2021-08-12T17:14:19.99 |
IV.GAVE.EHE. | ML:0.8 | 0.00004680021500000001 | 0.1792 | AML | other | m | 2021-08-12T17:14:20.27 |
IV.FDMO.HHN. | ML:0.4 | 0.00001659627 | 0.2176 | AML | other | m | 2021-08-12T17:14:20.82 |
IV.FDMO.HHE. | ML:0.4 | 0.00001605 | 0.82 | AML | other | m | 2021-08-12T17:14:21.47 |
IV.CSP1.EHN. | ML:0.8 | 0.0000308664455 | 0.2432 | AML | other | m | 2021-08-12T17:14:23.58 |
IV.CSP1.EHE. | ML:0.6 | 0.00002120246 | 0.1408 | AML | other | m | 2021-08-12T17:14:24.17 |
IV.GAVE.HNN. | ML:1.4 | 0.0002012245 | 1.0624 | AML | other | m | 2021-08-12T17:14:28.61 |
IV.GAVE.HNE. | ML:1.2 | 0.00011043682 | 1.1424 | AML | other | m | 2021-08-12T17:14:31.20 |
IV.MF5.EHN. | ML:0.7 | 0.000020556422499999997 | 1.2576 | AML | other | m | 2021-08-12T17:14:33.02 |
IV.MF5.EHE. | ML:1.0 | 0.000038110789 | 0.6784 | AML | other | m | 2021-08-12T17:14:41.57 |