A magnitude ML 1.4 earthquake occured in region: 4 km E Montecastrilli (TR), on
and geographic coordinates (lat, lon) 42.6580, 12.5320 at 9 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 | 4 | 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 | 14 | 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 | 20 | 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 1.4 | 2024-05-01 12:03:47 |
42.6578 | 12.5318 | 9 | 2024-05-01 12:14:35 |
Sala Sismica INGV-Roma | 127288481 |
Field | Value |
---|---|
Time (UTC) | 2024-05-01 12:03:47 ± 0.07 |
Latitude | 42.6578 ± 0.0027 |
Longitude | 12.5318 ± 0.0061 |
Depth (km) | 9 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 127288481 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 487 |
Semi-minor axis of confidence ellipse (meter) | 281 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 243 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 490.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 111 |
Number of associated phases, regardless of their use for origin computation | 37 |
Number of defining phases | 24 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.14 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.78781 |
Number of stations at which the event was observed | 30 |
Number of stations from which data was used for origin computation | 17 |
Field | Value |
---|---|
Value | 1.4 |
Uncertainty | 0.2 |
Num. used stations | 14 |
Type of magnitude | ML |
Reference to an origin | 127288481 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2024-05-01 12:14:35 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CET2.HHZ. | 2024-05-01T12:05:39.88 | 3.0 | undecidable | manual | Sn | 0.08 | 0 | |||
IV.HVIT.HHZ. | 2024-05-01T12:05:25.27 | 3.0 | undecidable | manual | Pg | 9.7 | 0 | |||
7C.SPAOL.HNZ. | 2024-05-01T12:05:19.44 | 3.0 | negative | manual | Pg | 9.44 | 0 | |||
OX.MARN.HHZ. | 2024-05-01T12:05:15.86 | 3.0 | undecidable | manual | Sn | 1.9 | 0 | |||
IV.CDRU.HHZ. | 2024-05-01T12:05:13.52 | 3.0 | undecidable | manual | Sn | -0.4 | 0 | |||
IV.MSSA.HHZ. | 2024-05-01T12:05:08.27 | 3.0 | undecidable | manual | Sn | 2.43 | 0 | |||
IV.ERC.EHZ. | 2024-05-01T12:05:01.11 | 3.0 | undecidable | manual | Pn | 2.51 | 0 | |||
GU.GRAM.HHZ. | 2024-05-01T12:05:00.37 | 3.0 | undecidable | manual | Sn | -0.59 | 0 | |||
MN.BLY.HHZ. | 2024-05-01T12:04:47.56 | 3.0 | positive | manual | Pn | 0.04 | 0 | |||
IV.MRB1.HHZ. | 2024-05-01T12:04:33.66 | 3.0 | undecidable | manual | Pg | 6.46 | 0 | |||
IV.AGLI.HHZ. | 2024-05-01T12:04:33.56 | 3.0 | undecidable | manual | Pn | -1.75 | 0 | |||
IV.CSNT.HHZ. | 2024-05-01T12:04:25.83 | 3.0 | undecidable | manual | S | -2.56 | 0 | |||
IV.BDI.HHZ. | 2024-05-01T12:04:22.40 | 3.0 | positive | manual | Pn | 1.62 | 0 | |||
IV.RM33.EHZ. | 2024-05-01T12:04:06.35 | 0.6 | undecidable | manual | S | 106 | 58.1973 | 50 | 0.56 | 43 |
IV.CAFI.HNZ. | 2024-05-01T12:04:02.73 | 1.0 | undecidable | manual | P | 329 | 87.4458 | 50 | 0.2 | 22 |
IV.LNSS.HHZ. | 2024-05-01T12:04:01.53 | 0.6 | undecidable | manual | S | 98 | 41.9247 | 50 | 0.07 | 49 |
IV.CSP1.EHZ. | 2024-05-01T12:04:00.38 | 0.6 | undecidable | manual | P | 48 | 72.8715 | 50 | 0.09 | 46 |
ZO.PDN12.EHZ. | 2024-05-01T12:03:59.86 | 0.6 | undecidable | manual | S | 60 | 36.2415 | 50 | -0.07 | 50 |
IV.FDMO.HHZ. | 2024-05-01T12:03:58.56 | 1.0 | undecidable | manual | P | 47 | 61.6938 | 50 | 0 | 24 |
IV.RM33.EHZ. | 2024-05-01T12:03:57.87 | 0.6 | positive | manual | P | 106 | 58.1973 | 50 | -0.14 | 47 |
IV.SACS.HHZ. | 2024-05-01T12:03:57.74 | 1.0 | undecidable | manual | P | 293 | 54.9006 | 50 | 0.22 | 23 |
IV.CESI.HNE. | 2024-05-01T12:03:56.63 | 0.6 | undecidable | manual | P | 38 | 49.0176 | 50 | 0.02 | 49 |
IV.SRES.HHE. | 2024-05-01T12:03:56.36 | 0.6 | undecidable | manual | P | 182 | 46.7199 | 50 | 0.11 | 49 |
IV.NRCA.HHZ. | 2024-05-01T12:03:56.81 | 1.0 | undecidable | manual | P | 67 | 51.3153 | 50 | -0.15 | 24 |
IV.MGAB.HHZ. | 2024-05-01T12:03:55.76 | 0.6 | undecidable | manual | P | 310 | 44.3223 | 50 | -0.12 | 49 |
IV.ARRO.EHZ. | 2024-05-01T12:03:55.55 | 0.6 | undecidable | manual | S | 114 | 20.9679 | 114 | 0.19 | 50 |
IV.LNSS.HHZ. | 2024-05-01T12:03:55.28 | 0.6 | undecidable | manual | P | 98 | 41.9247 | 50 | -0.24 | 48 |
IV.ASSB.HHZ. | 2024-05-01T12:03:55.82 | 0.6 | undecidable | manual | P | 14 | 43.9227 | 50 | 0 | 50 |
ZO.PDN12.EHZ. | 2024-05-01T12:03:54.58 | 0.1 | undecidable | manual | P | 60 | 36.2415 | 50 | -0.05 | 100 |
IT.GNU.HGZ. | 2024-05-01T12:03:53.91 | 0.6 | undecidable | manual | S | 11 | 16.4724 | 119 | -0.05 | 52 |
IV.MOMA.HNZ. | 2024-05-01T12:03:53.94 | 0.6 | undecidable | manual | S | 11 | 16.4724 | 119 | -0.02 | 52 |
IV.GAVE.HNZ. | 2024-05-01T12:03:53.34 | 0.1 | undecidable | manual | P | 83 | 29.8479 | 50 | -0.31 | 96 |
IV.ARRO.EHZ. | 2024-05-01T12:03:52.10 | 1.0 | negative | manual | P | 114 | 20.9679 | 114 | 0.11 | 25 |
IV.CESX.HHZ. | 2024-05-01T12:03:51.14 | 0.6 | undecidable | manual | S | 141 | 7.0929 | 143 | -0.29 | 50 |
IT.GNU.HGZ. | 2024-05-01T12:03:51.34 | 0.3 | undecidable | manual | P | 11 | 16.4724 | 119 | 0.15 | 76 |
IV.MOMA.HNZ. | 2024-05-01T12:03:51.32 | 0.3 | undecidable | manual | P | 11 | 16.4724 | 119 | 0.13 | 76 |
IV.CESX.HHZ. | 2024-05-01T12:03:49.79 | 0.3 | positive | manual | P | 141 | 7.0929 | 143 | 0.06 | 79 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.CESX.HHE. | ML:1.7 | 0.0007545 | 0.18 | AML | other | m | 2024-05-01T12:03:52.17 |
IV.CESX.HHN. | ML:1.7 | 0.000858 | 0.2 | AML | other | m | 2024-05-01T12:03:52.73 |
IV.ARRO.EHN. | ML:1.2 | 0.00011399999999999999 | 0.6 | AML | other | m | 2024-05-01T12:03:56.32 |
IV.ARRO.EHE. | ML:1.3 | 0.00014450000000000002 | 1.18 | AML | other | m | 2024-05-01T12:03:57.11 |
IV.MGAB.HHN. | ML:1.4 | 0.00007015 | 1.2 | AML | other | m | 2024-05-01T12:04:03.07 |
IV.MGAB.HHE. | ML:1.6 | 0.000123 | 1.52 | AML | other | m | 2024-05-01T12:04:04.78 |
IV.LNSS.HHE. | ML:1.4 | 0.00007345 | 0.14 | AML | other | m | 2024-05-01T12:04:04.32 |
IV.LNSS.HHN. | ML:1.5 | 0.00009765 | 1.26 | AML | other | m | 2024-05-01T12:04:04.99 |
IV.NRCA.HHE. | ML:1.4 | 0.0000576 | 0.14 | AML | other | m | 2024-05-01T12:04:05.21 |
IV.NRCA.HHN. | ML:1.5 | 0.00008065 | 0.14 | AML | other | m | 2024-05-01T12:04:05.19 |
IV.SACS.HHN. | ML:0.9 | 0.00002225 | 0.42 | AML | other | m | 2024-05-01T12:04:08.29 |
IV.RM33.EHN. | ML:1.2 | 0.00003395 | 0.9 | AML | other | m | 2024-05-01T12:04:08.45 |
IV.RM33.EHE. | ML:1.2 | 0.00003405 | 0.86 | AML | other | m | 2024-05-01T12:04:10.26 |
IV.SACS.HHE. | ML:1.0 | 0.000027049999999999997 | 1.58 | AML | other | m | 2024-05-01T12:04:15.97 |