A magnitude ML 1.3 earthquake occured in region: 2 km S Preci (PG), on
and geographic coordinates (lat, lon) 42.8620, 13.0430 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 | 2 | 724 | 724 |
Norcia | PG | 9 | 4957 | 5681 |
Visso | MC | 9 | 1107 | 6788 |
Castelsantangelo sul Nera | MC | 10 | 281 | 7069 |
Sellano | PG | 10 | 1079 | 8148 |
Cerreto di Spoleto | PG | 11 | 1075 | 9223 |
Ussita | MC | 12 | 444 | 9667 |
Monte Cavallo | MC | 15 | 145 | 9812 |
Cascia | PG | 16 | 3217 | 13029 |
Vallo di Nera | PG | 18 | 364 | 13393 |
Poggiodomo | PG | 19 | 117 | 13510 |
Fiordimonte | MC | 20 | 202 | 13712 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.3 | 2021-09-30 20:48:08 |
42.8615 | 13.0432 | 11 | 2021-09-30 21:24:34 |
Sala Sismica INGV-Roma | 96078461 |
Field | Value |
---|---|
Time (UTC) | 2021-09-30 20:48:08 ± 0.03 |
Latitude | 42.8615 ± 0.0018 |
Longitude | 13.0432 ± 0.0037 |
Depth (km) | 11 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 96078461 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 226 |
Semi-minor axis of confidence ellipse (meter) | 224 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 98 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 230.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 64 |
Number of associated phases, regardless of their use for origin computation | 28 |
Number of defining phases | 20 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.11 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.35163 |
Number of stations at which the event was observed | 19 |
Number of stations from which data was used for origin computation | 11 |
Field | Value |
---|---|
Value | 1.3 |
Uncertainty | 0.3 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 96078461 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-09-30 21:24:34 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
AC.VLO.HHZ. | 2021-09-30T20:49:42.44 | 3.0 | undecidable | manual | Pg | 20.07 | 0 | |||
MN.TRI.HHZ. | 2021-09-30T20:49:39.06 | 3.0 | undecidable | manual | Sg | 6.05 | 0 | |||
GU.POPM.HHZ. | 2021-09-30T20:49:16.64 | 3.0 | undecidable | manual | Sg | 8.63 | 0 | |||
IV.CAPR.HNZ. | 2021-09-30T20:48:58.85 | 3.0 | positive | manual | Pn | -2.55 | 0 | |||
GU.GRAM.HHZ. | 2021-09-30T20:48:58.31 | 3.0 | undecidable | manual | Pg | 9.52 | 0 | |||
IV.TREG.EHZ. | 2021-09-30T20:48:54.91 | 3.0 | positive | manual | Pn | 0.82 | 0 | |||
IV.MSSA.HHZ. | 2021-09-30T20:48:51.42 | 3.0 | undecidable | manual | Pn | -0.14 | 0 | |||
IV.SACR.HHZ. | 2021-09-30T20:48:37.13 | 3.0 | negative | manual | Pg | 4.24 | 0 | |||
IV.MML1.EHZ. | 2021-09-30T20:48:18.74 | 0.3 | undecidable | manual | S | 348 | 28.5492 | 50 | -0.09 | 71 |
IV.LNSS.HNE. | 2021-09-30T20:48:18.88 | 0.3 | undecidable | manual | S | 180 | 28.6491 | 50 | 0.01 | 72 |
IV.CSP1.EHZ. | 2021-09-30T20:48:18.93 | 0.3 | undecidable | manual | S | 27 | 28.749 | 50 | 0.05 | 72 |
IV.MMO1.EHZ. | 2021-09-30T20:48:17.31 | 0.3 | undecidable | manual | S | 80 | 23.4543 | 50 | -0.15 | 72 |
IV.GAVE.EHN. | 2021-09-30T20:48:17.17 | 0.3 | undecidable | manual | S | 213 | 22.3554 | 50 | 0 | 72 |
IV.FDMO.HHZ. | 2021-09-30T20:48:16.31 | 0.1 | undecidable | manual | S | 10 | 19.7691 | 50 | -0.17 | 95 |
IV.CESI.HHZ. | 2021-09-30T20:48:16.39 | 0.1 | undecidable | manual | S | 325 | 19.4694 | 50 | -0.02 | 96 |
IV.MOMA.HHZ. | 2021-09-30T20:48:16.39 | 0.6 | undecidable | manual | P | 261 | 39.0276 | 50 | 0.21 | 46 |
IV.SMA1.EHZ. | 2021-09-30T20:48:15.52 | 0.1 | undecidable | manual | P | 137 | 34.9428 | 50 | -0.04 | 95 |
IV.LNSS.HNE. | 2021-09-30T20:48:14.56 | 0.1 | undecidable | manual | P | 180 | 28.6491 | 50 | -0.03 | 96 |
IV.CSP1.EHZ. | 2021-09-30T20:48:14.66 | 0.1 | undecidable | manual | P | 27 | 28.749 | 50 | 0.06 | 96 |
IV.MML1.EHZ. | 2021-09-30T20:48:14.52 | 1.0 | negative | manual | P | 348 | 28.5492 | 50 | -0.05 | 24 |
IV.MC2.EHZ. | 2021-09-30T20:48:14.89 | 0.3 | undecidable | manual | S | 65 | 13.0758 | 130 | 0.19 | 71 |
IV.MMO1.EHZ. | 2021-09-30T20:48:13.73 | 0.6 | positive | manual | P | 80 | 23.4543 | 50 | -0.05 | 48 |
IV.GAVE.EHN. | 2021-09-30T20:48:13.70 | 0.1 | undecidable | manual | P | 213 | 22.3554 | 50 | 0.09 | 97 |
IV.FDMO.HHZ. | 2021-09-30T20:48:13.19 | 0.6 | negative | manual | P | 10 | 19.7691 | 50 | -0.02 | 49 |
IV.NRCA.HHZ. | 2021-09-30T20:48:13.01 | 0.1 | undecidable | manual | S | 118 | 6.5934 | 149 | -0.21 | 96 |
IV.CESI.HHZ. | 2021-09-30T20:48:13.25 | 0.1 | negative | manual | P | 325 | 19.4694 | 50 | 0.08 | 98 |
IV.MC2.EHZ. | 2021-09-30T20:48:12.35 | 0.3 | positive | manual | P | 65 | 13.0758 | 130 | 0.17 | 72 |
IV.NRCA.HHZ. | 2021-09-30T20:48:11.37 | 0.1 | undecidable | manual | P | 118 | 6.5934 | 149 | 0.04 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHN. | ML:1.8 | 0.000846 | 0.14 | AML | other | m | 2021-09-30T20:48:13.10 |
IV.NRCA.HNN. | ML:1.7 | 0.0007700000000000001 | 0.14 | AML | other | m | 2021-09-30T20:48:13.11 |
IV.NRCA.HHE. | ML:1.4 | 0.0003715 | 1.16 | AML | other | m | 2021-09-30T20:48:13.73 |
IV.NRCA.HNE. | ML:1.4 | 0.0003185 | 1.18 | AML | other | m | 2021-09-30T20:48:13.74 |
IV.FDMO.HHE. | ML:1.3 | 0.000133 | 0.42 | AML | other | m | 2021-09-30T20:48:16.53 |
IV.CESI.HHN. | ML:1.2 | 0.0001085 | 0.36 | AML | other | m | 2021-09-30T20:48:16.71 |
IV.CESI.HHE. | ML:1.0 | 0.00007714999999999999 | 0.6 | AML | other | m | 2021-09-30T20:48:16.90 |
IV.FDMO.HHN. | ML:1.1 | 0.0000896 | 0.54 | AML | other | m | 2021-09-30T20:48:17.66 |