A magnitude ML 1.3 earthquake occured in region: 1 km W Montecastrilli (TR), on
and geographic coordinates (lat, lon) 42.6520, 12.4810 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 |
---|---|---|---|---|
Montecastrilli | TR | 1 | 5022 | 5022 |
Avigliano Umbro | TR | 4 | 2558 | 7580 |
San Gemini | TR | 7 | 5018 | 12598 |
Acquasparta | TR | 7 | 4778 | 17376 |
Amelia | TR | 12 | 11897 | 29273 |
Massa Martana | PG | 14 | 3770 | 33043 |
Lugnano in Teverina | TR | 15 | 1494 | 34537 |
Narni | TR | 15 | 19785 | 54322 |
Guardea | TR | 15 | 1836 | 56158 |
Montecchio | TR | 16 | 1676 | 57834 |
Todi | PG | 16 | 16851 | 74685 |
Alviano | TR | 17 | 1463 | 76148 |
Terni | TR | 17 | 111501 | 187649 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.3 | 2023-08-24 18:03:20 |
42.6517 | 12.4808 | 8 | 2023-08-24 18:17:38 |
Sala Sismica INGV-Roma | 120443321 |
Field | Value |
---|---|
Time (UTC) | 2023-08-24 18:03:20 ± 0.3 |
Latitude | 42.6517 ± 0.0171 |
Longitude | 12.4808 ± 0.0110 |
Depth (km) | 8 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 120443321 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1907 |
Semi-minor axis of confidence ellipse (meter) | 590 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 9 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1910.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 213 |
Number of associated phases, regardless of their use for origin computation | 34 |
Number of defining phases | 13 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.33 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.68888 |
Number of stations at which the event was observed | 29 |
Number of stations from which data was used for origin computation | 8 |
Field | Value |
---|---|
Value | 1.3 |
Uncertainty | 0.3 |
Num. used stations | 19 |
Type of magnitude | ML |
Reference to an origin | 120443321 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-08-24 18:17:38 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.LINA.HHZ. | 2023-08-24T18:05:15.36 | 3.0 | negative | manual | Pg | 17.82 | 0 | |||
GU.MGRO.HHZ. | 2023-08-24T18:04:48.92 | 3.0 | undecidable | manual | Sg | 20.709999 | 0 | |||
IV.SPS2.HHZ. | 2023-08-24T18:04:47.61 | 3.0 | positive | manual | Pg | 21.219999 | 0 | |||
IV.HPAC.HHZ. | 2023-08-24T18:04:45.18 | 3.0 | positive | manual | Pn | -6.17 | 0 | |||
IV.SOI.EHZ. | 2023-08-24T18:04:40.65 | 3.0 | undecidable | manual | Pn | 1.94 | 0 | |||
GU.BURY.HHZ. | 2023-08-24T18:04:31.60 | 3.0 | undecidable | manual | Sn | -0.48 | 0 | |||
MN.TRI.HHZ. | 2023-08-24T18:04:28.95 | 3.0 | undecidable | manual | Sg | 11.81 | 0 | |||
IV.PIPA.HHZ. | 2023-08-24T18:04:24.87 | 3.0 | undecidable | manual | Pn | -2.54 | 0 | |||
GU.IMI.HHZ. | 2023-08-24T18:04:23.72 | 3.0 | undecidable | manual | Sn | -2.91 | 0 | |||
GE.MATE.HHZ. | 2023-08-24T18:04:19.27 | 3.0 | undecidable | manual | Pn | 3.89 | 0 | |||
ST.RONC.EHZ. | 2023-08-24T18:04:16.61 | 3.0 | undecidable | manual | Sn | -0.51 | 0 | |||
ST.VARA.EHZ. | 2023-08-24T18:04:11.32 | 3.0 | undecidable | manual | Sn | -1.27 | 0 | |||
GU.CIRO.HHZ. | 2023-08-24T18:04:08.98 | 3.0 | undecidable | manual | Pg | 8.86 | 0 | |||
4P.IT02A.HHZ. | 2023-08-24T18:04:02.16 | 3.0 | undecidable | manual | Pg | 7.92 | 0 | |||
IV.CSNT.HHZ. | 2023-08-24T18:03:55.08 | 3.0 | undecidable | manual | Sg | 12.45 | 0 | |||
OX.ACOM.HHZ. | 2023-08-24T18:03:51.99 | 3.0 | undecidable | manual | Pn | -1.63 | 0 | |||
OX.VARN.HHZ. | 2023-08-24T18:03:49.36 | 3.0 | undecidable | manual | Pg | 5.62 | 0 | |||
IV.CSP1.EHZ. | 2023-08-24T18:03:44.36 | 0.6 | undecidable | manual | S | 50 | 76.4679 | 50 | 0.71 | 40 |
IV.NRCA.HHZ. | 2023-08-24T18:03:37.76 | 0.6 | undecidable | manual | S | 68 | 55.4001 | 50 | -0.26 | 47 |
IV.MGAB.HHZ. | 2023-08-24T18:03:35.12 | 0.6 | undecidable | manual | S | 314 | 41.7249 | 50 | 0.75 | 42 |
IV.CSP1.EHZ. | 2023-08-24T18:03:33.68 | 1.0 | negative | manual | P | 50 | 76.4679 | 50 | -0.05 | 24 |
IV.GAVE.EHE. | 2023-08-24T18:03:32.79 | 0.6 | undecidable | manual | S | 82 | 34.0437 | 50 | 0.48 | 46 |
IV.MML1.EHZ. | 2023-08-24T18:03:32.03 | 0.1 | undecidable | manual | P | 38 | 64.8906 | 50 | 0.08 | 96 |
IV.SMA1.EHZ. | 2023-08-24T18:03:30.18 | 3.0 | undecidable | manual | Pn | -4.8 | 0 | |||
IV.NRCA.HHZ. | 2023-08-24T18:03:29.92 | 0.1 | undecidable | manual | P | 68 | 55.4001 | 50 | -0.56 | 88 |
IV.CESI.HNE. | 2023-08-24T18:03:29.74 | 0.1 | undecidable | manual | P | 41 | 52.2033 | 50 | -0.25 | 95 |
IV.SACS.HHZ. | 2023-08-24T18:03:29.86 | 0.1 | undecidable | manual | P | 295 | 51.4152 | 50 | -0.01 | 100 |
GU.GSCL.HHZ. | 2023-08-24T18:03:28.82 | 3.0 | undecidable | manual | P | -1.83 | 0 | |||
IV.MGAB.HHZ. | 2023-08-24T18:03:28.18 | 0.3 | positive | manual | P | 314 | 41.7249 | 50 | -0.19 | 73 |
IV.ASSB.HHZ. | 2023-08-24T18:03:28.70 | 3.0 | undecidable | manual | P | -0.16 | 0 | |||
IV.GAVE.EHE. | 2023-08-24T18:03:27.48 | 0.1 | undecidable | manual | P | 82 | 34.0437 | 50 | 0.3 | 96 |
IT.GNU.HGZ. | 2023-08-24T18:03:26.81 | 0.6 | undecidable | manual | S | 23 | 18.3705 | 114 | -0.37 | 49 |
IV.CRE.HHZ. | 2023-08-24T18:03:25.21 | 3.0 | negative | manual | P | 0.19 | 0 | |||
IT.GNU.HGZ. | 2023-08-24T18:03:24.21 | 0.3 | undecidable | manual | P | 23 | 18.3705 | 114 | -0.01 | 79 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.MGAB.HHN. | ML:1.2 | 0.000054749999999999996 | 0.16 | AML | other | m | 2023-08-24T18:03:36.45 |
IV.MGAB.HHE. | ML:1.3 | 0.000060100000000000004 | 0.18 | AML | other | m | 2023-08-24T18:03:37.09 |
IV.NRCA.HHN. | ML:1.2 | 0.00004215 | 0.14 | AML | other | m | 2023-08-24T18:03:39.35 |
IV.NRCA.HHE. | ML:1.2 | 0.00003685 | 1.82 | AML | other | m | 2023-08-24T18:03:39.02 |
IV.MML1.EHN. | ML:0.7 | 0.0000119823 | 0.2048 | AML | other | m | 2023-08-24T18:03:41.67 |
IV.SMA1.EHN. | ML:1.2 | 0.00002325 | 1.44 | AML | other | m | 2023-08-24T18:03:44.02 |
IV.SMA1.EHE. | ML:1.2 | 0.000029500000000000002 | 0.2 | AML | other | m | 2023-08-24T18:03:44.56 |
IV.MML1.EHE. | ML:1.0 | 0.000019799999999999997 | 1.54 | AML | other | m | 2023-08-24T18:03:46.22 |
IV.CSP1.EHE. | ML:1.4 | 0.00003684617 | 0.5632 | AML | other | m | 2023-08-24T18:03:51.19 |
IV.CSP1.EHN. | ML:1.4 | 0.000034798235 | 0.6912 | AML | other | m | 2023-08-24T18:03:53.93 |
IV.SACS.HHN. | ML:0.9 | 0.00002005 | 0.42 | AML | other | m | 2023-08-24T18:04:11.75 |
IV.SACS.HHE. | ML:1.1 | 0.00002825 | 0.54 | AML | other | m | 2023-08-24T18:04:12.71 |
IV.MGAB.HNE. | ML:1.4 | 0.00008930268500000001 | 0.7936 | AML | other | m | 2023-08-24T18:03:38.04 |
IV.MGAB.HNN. | ML:1.5 | 0.00011534444999999999 | 0.64 | AML | other | m | 2023-08-24T18:03:55.51 |
IV.SACS.HNE. | ML:1.6 | 0.00009490786499999999 | 0.64 | AML | other | m | 2023-08-24T18:03:33.85 |
IV.SACS.HNN. | ML:1.6 | 0.000108341085 | 0.6272 | AML | other | m | 2023-08-24T18:04:00.92 |
IV.NRCA.HNE. | ML:1.7 | 0.000124761445 | 0.9856 | AML | other | m | 2023-08-24T18:04:00.26 |
IV.NRCA.HNN. | ML:1.8 | 0.00015668975999999998 | 1.1776 | AML | other | m | 2023-08-24T18:04:02.14 |
IV.MML1.HNN. | ML:1.8 | 0.00010564714 | 0.5632 | AML | other | m | 2023-08-24T18:03:33.22 |