A magnitude ML 1.2 earthquake occured in region: 3 km E Montecastrilli (TR), on
and geographic coordinates (lat, lon) 42.6580, 12.5290 at 10 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 | 3 | 5022 | 5022 |
Acquasparta | TR | 4 | 4778 | 9800 |
San Gemini | TR | 5 | 5018 | 14818 |
Avigliano Umbro | TR | 8 | 2558 | 17376 |
Massa Martana | PG | 13 | 3770 | 21146 |
Terni | TR | 15 | 111501 | 132647 |
Amelia | TR | 15 | 11897 | 144544 |
Narni | TR | 15 | 19785 | 164329 |
Todi | PG | 17 | 16851 | 181180 |
Lugnano in Teverina | TR | 19 | 1494 | 182674 |
Spoleto | PG | 19 | 38218 | 220892 |
Guardea | TR | 19 | 1836 | 222728 |
Montecchio | TR | 20 | 1676 | 224404 |
Giano dell'Umbria | PG | 20 | 3846 | 228250 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.2 | 2024-09-21 12:53:00 |
42.6583 | 12.5292 | 10 | 2024-09-21 13:18:49 |
Sala Sismica INGV-Roma | 131599461 |
Field | Value |
---|---|
Time (UTC) | 2024-09-21 12:53:00 ± 0.14 |
Latitude | 42.6583 ± 0.0072 |
Longitude | 12.5292 ± 0.0110 |
Depth (km) | 10 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 131599461 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1017 |
Semi-minor axis of confidence ellipse (meter) | 554 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 234 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1020.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 153 |
Number of associated phases, regardless of their use for origin computation | 29 |
Number of defining phases | 17 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.27 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.55668 |
Number of stations at which the event was observed | 20 |
Number of stations from which data was used for origin computation | 10 |
Field | Value |
---|---|
Value | 1.2 |
Uncertainty | 0.1 |
Num. used stations | 12 |
Type of magnitude | ML |
Reference to an origin | 131599461 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2024-09-21 13:18:49 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.PTRP.HHZ. | 2024-09-21T12:54:26.46 | 3.0 | undecidable | manual | Sn | -2.67 | 0 | |||
OX.ACOM.HHZ. | 2024-09-21T12:54:05.28 | 3.0 | positive | manual | Pg | 11.4 | 0 | |||
IV.CELI.HHZ. | 2024-09-21T12:54:05.00 | 3.0 | undecidable | manual | Pg | 11.21 | 0 | |||
IV.SERS.HHZ. | 2024-09-21T12:54:01.28 | 3.0 | undecidable | manual | Pn | 2.93 | 0 | |||
GU.RNCA.HHZ. | 2024-09-21T12:53:57.70 | 3.0 | undecidable | manual | Sn | -9 | 0 | |||
IV.PTRJ.HHZ. | 2024-09-21T12:53:56.42 | 3.0 | undecidable | manual | Sn | 1.22 | 0 | |||
IV.SLCN.HHZ. | 2024-09-21T12:53:52.72 | 3.0 | undecidable | manual | Pg | 14 | 0 | |||
IV.MTRZ.HHZ. | 2024-09-21T12:53:50.19 | 3.0 | undecidable | manual | Sg | 0.9 | 0 | |||
IV.CAVT.HHZ. | 2024-09-21T12:53:46.87 | 3.0 | negative | manual | Pn | -3.56 | 0 | |||
IV.PTRJ.HHZ. | 2024-09-21T12:53:34.90 | 3.0 | undecidable | manual | Pg | 12.03 | 0 | |||
IV.FDMO.HHZ. | 2024-09-21T12:53:19.92 | 3.0 | undecidable | manual | S | 47 | 61.7937 | 50 | 0.35 | 0 |
IV.BULT.EHZ. | 2024-09-21T12:53:17.95 | 3.0 | negative | manual | Pg | -2.32 | 0 | |||
IV.ASSB.HHZ. | 2024-09-21T12:53:15.27 | 0.6 | undecidable | manual | S | 14 | 43.9227 | 50 | 0.48 | 43 |
IV.CESI.HNE. | 2024-09-21T12:53:15.77 | 0.6 | undecidable | manual | S | 38 | 49.1175 | 50 | -0.41 | 43 |
IV.LNSS.HHZ. | 2024-09-21T12:53:14.86 | 0.6 | undecidable | manual | S | 98 | 42.1245 | 50 | 0.53 | 42 |
IV.FDMO.HHZ. | 2024-09-21T12:53:11.50 | 1.0 | undecidable | manual | P | 47 | 61.7937 | 50 | 0.06 | 23 |
IV.GAVE.EHZ. | 2024-09-21T12:53:10.74 | 0.6 | undecidable | manual | S | 83 | 30.0477 | 50 | -0.35 | 45 |
IV.SACS.HHZ. | 2024-09-21T12:53:10.45 | 1.0 | undecidable | manual | P | 293 | 54.7008 | 50 | 0.1 | 23 |
IV.ARRO.EHZ. | 2024-09-21T12:53:09.12 | 0.6 | undecidable | manual | S | 114 | 21.1677 | 115 | 0.67 | 41 |
IV.CESI.HNE. | 2024-09-21T12:53:08.63 | 0.6 | undecidable | manual | P | 38 | 49.1175 | 50 | -0.86 | 36 |
IV.LNSS.HHZ. | 2024-09-21T12:53:08.49 | 0.3 | undecidable | manual | P | 98 | 42.1245 | 50 | 0.07 | 70 |
IV.MGAB.HHE. | 2024-09-21T12:53:08.81 | 0.1 | undecidable | manual | P | 310 | 44.1225 | 50 | 0.09 | 93 |
IV.ASSB.HHZ. | 2024-09-21T12:53:08.70 | 0.6 | undecidable | manual | P | 14 | 43.9227 | 50 | 0.01 | 47 |
IV.MOMA.HHZ. | 2024-09-21T12:53:07.00 | 0.3 | undecidable | manual | S | 12 | 16.4724 | 121 | 0 | 74 |
IV.GAVE.EHZ. | 2024-09-21T12:53:06.37 | 0.1 | undecidable | manual | P | 83 | 30.0477 | 50 | -0.17 | 93 |
IV.ARRO.EHZ. | 2024-09-21T12:53:05.08 | 0.1 | undecidable | manual | P | 114 | 21.1677 | 115 | 0.05 | 97 |
IV.MOMA.HHZ. | 2024-09-21T12:53:04.33 | 0.1 | undecidable | manual | P | 12 | 16.4724 | 121 | 0.14 | 96 |
IV.CESX.HHZ. | 2024-09-21T12:53:04.16 | 0.3 | undecidable | manual | S | 140 | 7.2927 | 144 | -0.42 | 69 |
IV.CESX.HHZ. | 2024-09-21T12:53:02.81 | 0.1 | undecidable | manual | P | 140 | 7.2927 | 144 | 0.02 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.CESX.HHE. | ML:1.2 | 0.00026749999999999994 | 0.18 | AML | other | m | 2024-09-21T12:53:04.76 |
IV.CESX.HHN. | ML:1.4 | 0.000343 | 0.14 | AML | other | m | 2024-09-21T12:53:04.74 |
IV.MOMA.HHN. | ML:1.2 | 0.0001232162 | 0.14 | AML | other | m | 2024-09-21T12:53:07.92 |
IV.MOMA.HHE. | ML:1.0 | 0.00009412466 | 0.14 | AML | other | m | 2024-09-21T12:53:07.78 |
IV.ARRO.EHE. | ML:1.2 | 0.00009850000000000001 | 0.16 | AML | other | m | 2024-09-21T12:53:09.59 |
IV.ARRO.EHN. | ML:1.0 | 0.000069690585 | 0.18 | AML | other | m | 2024-09-21T12:53:10.59 |
IV.GAVE.EHN. | ML:1.3 | 0.0000915 | 0.34 | AML | other | m | 2024-09-21T12:53:12.86 |
IV.GAVE.EHE. | ML:1.2 | 0.00007078216000000001 | 0.2 | AML | other | m | 2024-09-21T12:53:13.54 |
IV.LNSS.HHE. | ML:1.2 | 0.000053099999999999996 | 1.34 | AML | other | m | 2024-09-21T12:53:16.83 |
IV.LNSS.HHN. | ML:1.3 | 0.00006575 | 0.44 | AML | other | m | 2024-09-21T12:53:58.27 |
IV.MOMA.HNE. | ML:1.1 | 0.000111080975 | 0.11 | AML | other | m | 2024-09-21T12:53:07.98 |
IV.MOMA.HNN. | ML:1.2 | 0.00012646095 | 0.74 | AML | other | m | 2024-09-21T12:53:18.13 |