A magnitude ML 1.1 earthquake occured in region: 3 km E Preci (PG), on
and geographic coordinates (lat, lon) 42.8890, 13.0740 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 | 3 | 724 | 724 |
Visso | MC | 5 | 1107 | 1831 |
Castelsantangelo sul Nera | MC | 7 | 281 | 2112 |
Ussita | MC | 8 | 444 | 2556 |
Norcia | PG | 11 | 4957 | 7513 |
Sellano | PG | 12 | 1079 | 8592 |
Monte Cavallo | MC | 13 | 145 | 8737 |
Cerreto di Spoleto | PG | 15 | 1075 | 9812 |
Fiordimonte | MC | 17 | 202 | 10014 |
Bolognola | MC | 17 | 142 | 10156 |
Pieve Torina | MC | 17 | 1458 | 11614 |
Fiastra | MC | 18 | 559 | 12173 |
Acquacanina | MC | 18 | 121 | 12294 |
Pievebovigliana | MC | 19 | 866 | 13160 |
Cascia | PG | 20 | 3217 | 16377 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.1 | 2021-10-17 15:23:51 |
42.8893 | 13.0735 | 10 | 2022-03-30 13:04:13 |
Bollettino Sismico Italiano INGV | 97001341 |
Reviewed Rev100 |
ML 1.0 | 2021-10-17 15:23:51 |
42.8957 | 13.0788 | 11 | 2021-10-17 15:29:38 |
Sala Sismica INGV-Roma | 96687681 |
Field | Value |
---|---|
Time (UTC) | 2021-10-17 15:23:51 ± 0.09 |
Latitude | 42.8893 ± 0.0054 |
Longitude | 13.0735 ± 0.0074 |
Depth (km) | 10 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 97001341 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 580 |
Semi-minor axis of confidence ellipse (meter) | 498 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 50 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 580.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 99 |
Number of associated phases, regardless of their use for origin computation | 32 |
Number of defining phases | 15 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.26 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.23652 |
Number of stations at which the event was observed | 25 |
Number of stations from which data was used for origin computation | 8 |
Field | Value |
---|---|
Value | 1.1 |
Uncertainty | 0.4 |
Num. used stations | 18 |
Type of magnitude | ML |
Reference to an origin | 97001341 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2021-10-26 11:12:26 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.3 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 96687681 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-10-17 15:29:38 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
GU.RNCA.HHZ. | 2021-10-17T15:25:22.99 | 3.0 | undecidable | manual | Sn | -9.99 | 0 | |||
IV.PIPA.HHZ. | 2021-10-17T15:25:16.40 | 3.0 | undecidable | manual | Sn | -0.25 | 0 | |||
IV.RESU.HHZ. | 2021-10-17T15:25:00.90 | 3.0 | negative | manual | Pg | 11.02 | 0 | |||
OX.CLUD.HHZ. | 2021-10-17T15:24:56.63 | 3.0 | positive | manual | Pg | 16.65 | 0 | |||
IV.GALF.HHZ. | 2021-10-17T15:24:56.32 | 3.0 | negative | manual | Pg | 7.26 | 0 | |||
IV.ZCCA.HHZ. | 2021-10-17T15:24:55.26 | 3.0 | undecidable | manual | Sn | -8.52 | 0 | |||
IV.IMOL.HNZ. | 2021-10-17T15:24:55.98 | 3.0 | undecidable | manual | Sg | 2.22 | 0 | |||
AC.VLO.HHZ. | 2021-10-17T15:24:50.29 | 3.0 | undecidable | manual | Pn | 5.87 | 0 | |||
IV.RIBO.EHZ.01 | 2021-10-17T15:24:45.42 | 3.0 | undecidable | manual | Sg | -3.03 | 0 | |||
IV.MFNL.HHZ. | 2021-10-17T15:24:40.31 | 3.0 | positive | manual | Pn | -9.07 | 0 | |||
IV.CMIS.HHZ. | 2021-10-17T15:24:34.12 | 3.0 | undecidable | manual | Sg | 3.02 | 0 | |||
IV.ATMI.HHZ. | 2021-10-17T15:24:31.84 | 3.0 | undecidable | manual | Sg | 0.9 | 0 | |||
IV.ZEN8.EHZ. | 2021-10-17T15:24:31.39 | 3.0 | undecidable | manual | Pn | -7.95 | 0 | |||
IX.SCL3.EHZ.02 | 2021-10-17T15:24:08.19 | 3.0 | positive | manual | Pn | -3.13 | 0 | |||
IV.VBKN.HHZ. | 2021-10-17T15:24:08.27 | 3.0 | negative | manual | Pg | 1.97 | 0 | |||
IV.GAVE.EHZ. | 2021-10-17T15:24:01.09 | 0.3 | undecidable | manual | S | 214 | 26.2515 | 50 | -0.23 | 70 |
IV.MMO1.EHZ. | 2021-10-17T15:23:59.23 | 0.3 | undecidable | manual | S | 87 | 20.6682 | 116 | -0.37 | 69 |
IV.CESI.HHZ. | 2021-10-17T15:23:58.97 | 0.3 | undecidable | manual | S | 313 | 18.7701 | 118 | -0.06 | 73 |
IV.GAVE.EHZ. | 2021-10-17T15:23:57.25 | 0.1 | undecidable | manual | P | 214 | 26.2515 | 50 | 0.02 | 97 |
IV.CSP1.EHE. | 2021-10-17T15:23:57.47 | 0.3 | undecidable | manual | P | 25 | 24.8529 | 50 | 0.47 | 67 |
IV.FDMO.HHZ. | 2021-10-17T15:23:57.68 | 0.6 | undecidable | manual | S | 4 | 16.3725 | 122 | -0.62 | 43 |
IV.MC2.EHZ. | 2021-10-17T15:23:56.70 | 0.1 | undecidable | manual | S | 75 | 9.6792 | 136 | 0.21 | 96 |
IV.FEMA.HNE. | 2021-10-17T15:23:56.24 | 0.6 | undecidable | manual | S | 347 | 8.2806 | 141 | 0.07 | 50 |
IV.FDMO.HHZ. | 2021-10-17T15:23:55.25 | 0.1 | undecidable | manual | P | 4 | 16.3725 | 122 | -0.23 | 95 |
IV.CESI.HHZ. | 2021-10-17T15:23:55.93 | 0.1 | undecidable | manual | P | 313 | 18.7701 | 118 | 0.03 | 98 |
IV.RNI2.HHZ. | 2021-10-17T15:23:55.25 | 3.0 | undecidable | manual | Pn | 2.66 | 0 | |||
IV.NRCA.HHZ. | 2021-10-17T15:23:55.85 | 0.1 | undecidable | manual | S | 152 | 6.993 | 145 | -0.05 | 100 |
IV.MMO1.EHZ. | 2021-10-17T15:23:55.98 | 0.1 | undecidable | manual | P | 87 | 20.6682 | 116 | -0.25 | 94 |
IV.NRCA.HHZ. | 2021-10-17T15:23:54.23 | 0.1 | negative | manual | P | 152 | 6.993 | 145 | 0.14 | 98 |
IV.MC2.EHZ. | 2021-10-17T15:23:54.73 | 0.1 | undecidable | manual | P | 75 | 9.6792 | 136 | 0.3 | 95 |
IV.FEMA.HNE. | 2021-10-17T15:23:54.46 | 0.1 | undecidable | manual | P | 347 | 8.2806 | 141 | 0.21 | 96 |
IV.LRP.EHZ. | 2021-10-17T15:23:53.61 | 3.0 | undecidable | manual | Pn | -2.48 | 0 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHN. | ML:1.2 | 0.0002175 | 0.1 | AML | other | m | 2021-10-17T15:23:55.95 |
IV.NRCA.HHE. | ML:1.1 | 0.00020700000000000002 | 1.82 | AML | other | m | 2021-10-17T15:23:56.01 |
IV.CESI.HHN. | ML:0.8 | 0.00004985 | 0.14 | AML | other | m | 2021-10-17T15:23:59.33 |
IV.CESI.HHE. | ML:0.5 | 0.00002655 | 0.2 | AML | other | m | 2021-10-17T15:23:59.58 |
IV.RNI2.HHN. | ML:1.9 | 0.0000402944 | 1.1008 | AML | other | m | 2021-10-17T15:23:56.19 |
IV.RNI2.HHE. | ML:1.8 | 0.000031437859999999997 | 3.52 | AML | other | m | 2021-10-17T15:24:01.55 |
IV.LRP.EHN. | ML:1.3 | 0.0000087531685 | 3.1104 | AML | other | m | 2021-10-17T15:23:53.74 |
IV.LRP.EHE. | ML:1.6 | 0.00002218536 | 0.064 | AML | other | m | 2021-10-17T15:23:53.66 |
IV.NRCA.HNN. | ML:1.2 | 0.0002155272 | 0.9088 | AML | other | m | 2021-10-17T15:23:56.01 |
IV.NRCA.HNE. | ML:1.1 | 0.0001877209 | 0.0768 | AML | other | m | 2021-10-17T15:23:56.05 |
IV.FDMO.HHN. | ML:0.2 | 0.000012571259 | 2.1376 | AML | other | m | 2021-10-17T15:24:01.93 |
IV.FDMO.HHE. | ML:0.0 | 0.000009673442000000001 | 0.2176 | AML | other | m | 2021-10-17T15:23:59.88 |
IV.CESI.HNN. | ML:1.2 | 0.0001223819 | 0.9216 | AML | other | m | 2021-10-17T15:24:00.84 |
IV.CESI.HNE. | ML:1.3 | 0.000156213765 | 1.1008 | AML | other | m | 2021-10-17T15:24:06.19 |
IV.GAVE.HNN. | ML:1.5 | 0.0001654372 | 1.1392 | AML | other | m | 2021-10-17T15:24:05.56 |
IV.GAVE.EHN. | ML:0.4 | 0.0000156079015 | 1.216 | AML | other | m | 2021-10-17T15:24:02.69 |
IV.GAVE.HNE. | ML:1.4 | 0.000149007 | 3.4816 | AML | other | m | 2021-10-17T15:24:02.21 |
IV.GAVE.EHE. | ML:0.6 | 0.00002110278 | 1.1648 | AML | other | m | 2021-10-17T15:23:57.96 |