A magnitude ML 0.9 earthquake occured in region: 3 km E Preci (PG), on
and geographic coordinates (lat, lon) 42.8920, 13.0740 at 11 km depth.
The earthquake was located by: Sala Sismica INGV-Roma.
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 | 16 | 202 | 10014 |
Bolognola | MC | 17 | 142 | 10156 |
Pieve Torina | MC | 17 | 1458 | 11614 |
Fiastra | MC | 17 | 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 |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.9 | 2021-10-22 06:29:43 |
42.8922 | 13.0737 | 11 | 2021-10-22 06:40:53 |
Sala Sismica INGV-Roma | 96868621 |
Field | Value |
---|---|
Time (UTC) | 2021-10-22 06:29:43 ± 0.07 |
Latitude | 42.8922 ± 0.0036 |
Longitude | 13.0737 ± 0.0049 |
Depth (km) | 11 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 96868621 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 437 |
Semi-minor axis of confidence ellipse (meter) | 288 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 56 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 440.0 |
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 | 31 |
Number of defining phases | 18 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.18 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.23922 |
Number of stations at which the event was observed | 22 |
Number of stations from which data was used for origin computation | 9 |
Field | Value |
---|---|
Value | 0.9 |
Uncertainty | 0.1 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 96868621 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-10-22 06:40:53 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
SI.ROSI.HHZ. | 2021-10-22T06:31:32.99 | 3.0 | undecidable | manual | Sn | -1.29 | 0 | |||
IV.MNTV.EHZ. | 2021-10-22T06:31:13.94 | 3.0 | undecidable | manual | Sg | 15.03 | 0 | |||
OX.CIMO.HHZ. | 2021-10-22T06:31:11.00 | 3.0 | undecidable | manual | Sn | -5.07 | 0 | |||
RD.PGF.BHZ. | 2021-10-22T06:31:04.12 | 3.0 | undecidable | manual | Sn | 7.09 | 0 | |||
FR.SAOF.HHZ.00 | 2021-10-22T06:30:45.99 | 3.0 | negative | manual | Pn | 7.06 | 0 | |||
IV.EUCT.HNZ. | 2021-10-22T06:30:43.10 | 3.0 | positive | manual | Pg | 9.46 | 0 | |||
IV.ZEN8.EHZ. | 2021-10-22T06:30:43.91 | 3.0 | undecidable | manual | Pg | 15.38 | 0 | |||
GU.CANO.HHZ. | 2021-10-22T06:30:40.52 | 3.0 | undecidable | manual | Pn | 6.84 | 0 | |||
MN.TRI.HHZ. | 2021-10-22T06:30:19.17 | 3.0 | negative | manual | Pn | -4.91 | 0 | |||
OT.OT17.EHZ. | 2021-10-22T06:30:06.11 | 3.0 | undecidable | manual | Pn | -0.04 | 0 | |||
IV.FROS.CHZ. | 2021-10-22T06:30:02.82 | 3.0 | negative | manual | Pn | 0.95 | 0 | |||
IV.SACS.HHZ. | 2021-10-22T06:30:00.72 | 3.0 | undecidable | manual | Pg | 7.31 | 0 | |||
IV.GAVE.HNZ. | 2021-10-22T06:29:53.25 | 0.6 | undecidable | manual | S | 213 | 26.5512 | 50 | 0.05 | 48 |
IV.CSP1.EHZ. | 2021-10-22T06:29:52.77 | 0.6 | undecidable | manual | S | 26 | 24.5532 | 50 | 0.1 | 48 |
IV.CESI.HHZ. | 2021-10-22T06:29:51.26 | 0.6 | undecidable | manual | S | 312 | 18.5703 | 120 | 0.29 | 47 |
IV.MMO1.EHZ. | 2021-10-22T06:29:51.62 | 0.6 | undecidable | manual | S | 88 | 20.5683 | 117 | 0.04 | 49 |
IV.FDMO.HHZ. | 2021-10-22T06:29:50.44 | 0.6 | undecidable | manual | S | 4 | 16.0728 | 123 | 0.22 | 48 |
IV.CSP1.EHZ. | 2021-10-22T06:29:49.05 | 1.0 | undecidable | manual | P | 26 | 24.5532 | 50 | 0.24 | 23 |
IV.MNTT.EHZ. | 2021-10-22T06:29:49.57 | 3.0 | positive | manual | P | -0.51 | 0 | |||
IV.GAVE.HNZ. | 2021-10-22T06:29:49.03 | 0.1 | undecidable | manual | P | 213 | 26.5512 | 50 | -0.09 | 96 |
IT.MTCL.HGN. | 2021-10-22T06:29:49.36 | 0.1 | undecidable | manual | S | 332 | 12.7761 | 130 | 0.05 | 99 |
IV.CESI.HHZ. | 2021-10-22T06:29:48.12 | 0.1 | undecidable | manual | P | 312 | 18.5703 | 120 | 0.29 | 93 |
IV.MC2.EHZ. | 2021-10-22T06:29:48.75 | 0.3 | undecidable | manual | S | 77 | 9.5793 | 138 | 0.24 | 72 |
IV.MMO1.EHZ. | 2021-10-22T06:29:48.32 | 1.0 | negative | manual | P | 88 | 20.5683 | 117 | 0.13 | 24 |
IV.FEMA.HNN. | 2021-10-22T06:29:48.10 | 0.1 | undecidable | manual | S | 346 | 7.9809 | 143 | -0.06 | 100 |
IV.FDMO.HHZ. | 2021-10-22T06:29:47.09 | 0.1 | undecidable | manual | P | 4 | 16.0728 | 123 | -0.31 | 93 |
IV.NRCA.HNZ. | 2021-10-22T06:29:47.97 | 0.1 | undecidable | manual | S | 153 | 7.2927 | 145 | -0.04 | 100 |
IT.MTCL.HGN. | 2021-10-22T06:29:46.68 | 0.1 | undecidable | manual | P | 332 | 12.7761 | 130 | -0.2 | 96 |
IV.MC2.EHZ. | 2021-10-22T06:29:46.24 | 0.1 | undecidable | manual | P | 77 | 9.5793 | 138 | -0.17 | 97 |
IV.NRCA.HNZ. | 2021-10-22T06:29:46.34 | 0.1 | undecidable | manual | P | 153 | 7.2927 | 145 | 0.21 | 97 |
IV.FEMA.HNN. | 2021-10-22T06:29:45.94 | 0.1 | undecidable | manual | P | 346 | 7.9809 | 143 | -0.27 | 95 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.CESI.HHN. | ML:1.0 | 0.0000776 | 0.14 | AML | other | m | 2021-10-22T06:29:51.51 |
IV.CESI.HHE. | ML:0.8 | 0.0000504 | 0.48 | AML | other | m | 2021-10-22T06:29:51.76 |
IV.CSP1.EHE. | ML:0.7 | 0.00003153069 | 0.48 | AML | other | m | 2021-10-22T06:29:53.18 |
IV.CSP1.EHN. | ML:0.9 | 0.000044054715 | 0.7392 | AML | other | m | 2021-10-22T06:29:52.93 |