A magnitude ML 0.9 earthquake occured in region: 4 km NW Preci (PG), on
and geographic coordinates (lat, lon) 42.9000, 12.9970 at 8 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 | 4 | 724 | 724 |
Sellano | PG | 6 | 1079 | 1803 |
Visso | MC | 8 | 1107 | 2910 |
Monte Cavallo | MC | 11 | 145 | 3055 |
Cerreto di Spoleto | PG | 11 | 1075 | 4130 |
Ussita | MC | 13 | 444 | 4574 |
Castelsantangelo sul Nera | MC | 13 | 281 | 4855 |
Norcia | PG | 14 | 4957 | 9812 |
Pieve Torina | MC | 17 | 1458 | 11270 |
Fiordimonte | MC | 17 | 202 | 11472 |
Vallo di Nera | PG | 18 | 364 | 11836 |
Pievebovigliana | MC | 20 | 866 | 12702 |
Serravalle di Chienti | MC | 20 | 1070 | 13772 |
Campello sul Clitunno | PG | 20 | 2442 | 16214 |
Fiastra | MC | 20 | 559 | 16773 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.9 | 2023-08-23 21:11:02 |
42.9002 | 12.9967 | 8 | 2023-08-23 21:25:11 |
Sala Sismica INGV-Roma | 120420191 |
Field | Value |
---|---|
Time (UTC) | 2023-08-23 21:11:02 ± 0.48 |
Latitude | 42.9002 ± 0.0090 |
Longitude | 12.9967 ± 0.0270 |
Depth (km) | 8 ± 7 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 120420191 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1688 |
Semi-minor axis of confidence ellipse (meter) | 1493 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 246 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1690.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 225 |
Number of associated phases, regardless of their use for origin computation | 26 |
Number of defining phases | 9 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.34 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.35703 |
Number of stations at which the event was observed | 22 |
Number of stations from which data was used for origin computation | 5 |
Field | Value |
---|---|
Value | 0.9 |
Uncertainty | 0.2 |
Num. used stations | 12 |
Type of magnitude | ML |
Reference to an origin | 120420191 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-08-23 21:25:11 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
SI.KOSI.HHZ. | 2023-08-23T21:12:59.53 | 3.0 | undecidable | manual | Sg | 12.07 | 0 | |||
IV.SARZ.HHZ. | 2023-08-23T21:12:44.79 | 3.0 | undecidable | manual | Sn | 1.81 | 0 | |||
IX.PGN3.HHZ.02 | 2023-08-23T21:12:42.77 | 3.0 | undecidable | manual | Sg | 7.14 | 0 | |||
OX.MARN.HHZ. | 2023-08-23T21:12:30.30 | 3.0 | undecidable | manual | Sn | 0.44 | 0 | |||
GU.TRAV.HHZ. | 2023-08-23T21:12:16.22 | 3.0 | undecidable | manual | Pn | 2.26 | 0 | |||
IY.CIRK.HHZ.00 | 2023-08-23T21:12:09.35 | 3.0 | negative | manual | Pn | -7.19 | 0 | |||
IV.PZUN.HHZ. | 2023-08-23T21:12:02.95 | 3.0 | positive | manual | Pg | 8.13 | 0 | |||
GU.GSCL.HHZ. | 2023-08-23T21:11:48.04 | 3.0 | negative | manual | Pg | 5.95 | 0 | |||
IV.SACR.HNZ. | 2023-08-23T21:11:40.96 | 3.0 | undecidable | manual | Pg | 1.4 | 0 | |||
IV.INTR.HHZ. | 2023-08-23T21:11:23.48 | 3.0 | undecidable | manual | P | -4.38 | 0 | |||
IV.CAFI.HHZ. | 2023-08-23T21:11:22.64 | 3.0 | negative | manual | P | 1.19 | 0 | |||
IV.MTRA.HNZ. | 2023-08-23T21:11:19.40 | 3.0 | undecidable | manual | S | 0.39 | 0 | |||
IV.FOSV.EHZ. | 2023-08-23T21:11:15.31 | 3.0 | undecidable | manual | S | -3.15 | 0 | |||
IV.FRON.EHZ. | 2023-08-23T21:11:13.72 | 3.0 | negative | manual | P | -3.28 | 0 | |||
IV.CSP1.EHZ. | 2023-08-23T21:11:12.35 | 0.3 | undecidable | manual | S | 38 | 27.1506 | 107 | -0.17 | 72 |
IV.SNTG.HHZ. | 2023-08-23T21:11:11.20 | 0.1 | undecidable | manual | P | 353 | 39.627 | 50 | 0.62 | 90 |
IV.MML1.EHZ. | 2023-08-23T21:11:11.12 | 0.3 | undecidable | manual | S | 355 | 23.754 | 109 | -0.28 | 76 |
IV.SMA1.EHZ. | 2023-08-23T21:11:09.13 | 3.0 | undecidable | manual | P | -4.49 | 0 | |||
IV.FDMO.HHZ. | 2023-08-23T21:11:09.26 | 0.1 | undecidable | manual | S | 26 | 16.872 | 116 | 0.09 | 100 |
IV.ATCC.EHZ. | 2023-08-23T21:11:09.93 | 3.0 | positive | manual | P | -1.4 | 0 | |||
IV.NRCA.HHZ. | 2023-08-23T21:11:07.67 | 0.3 | undecidable | manual | S | 128 | 12.0768 | 124 | -0.06 | 78 |
IV.ASSB.HHZ. | 2023-08-23T21:11:07.90 | 3.0 | negative | manual | P | -1.51 | 0 | |||
IV.CSP1.EHZ. | 2023-08-23T21:11:07.92 | 1.0 | positive | manual | P | 38 | 27.1506 | 107 | -0.44 | 22 |
IV.MML1.EHZ. | 2023-08-23T21:11:07.22 | 0.6 | negative | manual | P | 355 | 23.754 | 109 | -0.49 | 47 |
IV.FDMO.HHZ. | 2023-08-23T21:11:06.20 | 1.0 | undecidable | manual | P | 26 | 16.872 | 116 | -0.22 | 25 |
IV.NRCA.HHZ. | 2023-08-23T21:11:05.37 | 0.6 | undecidable | manual | P | 128 | 12.0768 | 124 | -0.23 | 50 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHN. | ML:1.0 | 0.00011384999999999999 | 0.12 | AML | other | m | 2023-08-23T21:11:07.83 |
IV.NRCA.HHE. | ML:1.0 | 0.0001175 | 1.84 | AML | other | m | 2023-08-23T21:11:07.92 |
IV.FDMO.HHE. | ML:1.1 | 0.00010630000000000001 | 0.3 | AML | other | m | 2023-08-23T21:11:09.39 |
IV.FDMO.HHN. | ML:0.8 | 0.00006610000000000001 | 0.14 | AML | other | m | 2023-08-23T21:11:09.73 |
IV.MML1.EHE. | ML:1.0 | 0.00006934999999999999 | 0.2 | AML | other | m | 2023-08-23T21:11:11.27 |
IV.MML1.EHN. | ML:0.9 | 0.00005035 | 0.14 | AML | other | m | 2023-08-23T21:11:11.43 |
IV.SNTG.HHE. | ML:0.8 | 0.0000218 | 0.12 | AML | other | m | 2023-08-23T21:11:15.90 |
IV.SNTG.HHN. | ML:0.8 | 0.0000194 | 1.36 | AML | other | m | 2023-08-23T21:11:15.91 |
IV.FOSV.EHE. | ML:0.9 | 0.00001975 | 1.52 | AML | other | m | 2023-08-23T21:11:19.79 |
IV.CAFI.HHN. | ML:1.0 | 0.00001235 | 0.72 | AML | other | m | 2023-08-23T21:11:25.62 |
IV.FOSV.EHN. | ML:0.7 | 0.000013700000000000001 | 0.5 | AML | other | m | 2023-08-23T21:11:29.39 |
IV.CAFI.HHE. | ML:1.3 | 0.000019050000000000002 | 0.48 | AML | other | m | 2023-08-23T21:11:36.17 |