A magnitude ML 0.9 earthquake occured in region: 5 km NE Ferentillo (TR), on
and geographic coordinates (lat, lon) 42.6440, 12.8370 at 12 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 |
---|---|---|---|---|
Ferentillo | TR | 5 | 1913 | 1913 |
Polino | TR | 7 | 233 | 2146 |
Scheggino | PG | 8 | 461 | 2607 |
Montefranco | TR | 8 | 1276 | 3883 |
Arrone | TR | 9 | 2763 | 6646 |
Monteleone di Spoleto | PG | 10 | 599 | 7245 |
Sant'Anatolia di Narco | PG | 10 | 564 | 7809 |
Poggiodomo | PG | 11 | 117 | 7926 |
Spoleto | PG | 13 | 38218 | 46144 |
Morro Reatino | RI | 13 | 373 | 46517 |
Labro | RI | 13 | 374 | 46891 |
Leonessa | RI | 14 | 2435 | 49326 |
Rivodutri | RI | 14 | 1253 | 50579 |
Vallo di Nera | PG | 14 | 364 | 50943 |
Poggio Bustone | RI | 16 | 2055 | 52998 |
Cascia | PG | 17 | 3217 | 56215 |
Colli sul Velino | RI | 17 | 533 | 56748 |
Terni | TR | 18 | 111501 | 168249 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.9 | 2024-04-11 17:41:44 |
42.6443 | 12.8372 | 12 | 2024-04-11 17:47:48 |
Sala Sismica INGV-Roma | 126652741 |
Field | Value |
---|---|
Time (UTC) | 2024-04-11 17:41:44 ± 0.11 |
Latitude | 42.6443 ± 0.0081 |
Longitude | 12.8372 ± 0.0073 |
Depth (km) | 12 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 126652741 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 646 |
Semi-minor axis of confidence ellipse (meter) | 643 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 341 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 650.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 114 |
Number of associated phases, regardless of their use for origin computation | 13 |
Number of defining phases | 10 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.21 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.27789 |
Number of stations at which the event was observed | 8 |
Number of stations from which data was used for origin computation | 5 |
Field | Value |
---|---|
Value | 0.9 |
Uncertainty | 0.2 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 126652741 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2024-04-11 17:47:48 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.ATVO.HHZ. | 2024-04-11T17:42:12.67 | 3.0 | undecidable | manual | S | -0.45 | 0 | |||
IV.NRCA.HHZ. | 2024-04-11T17:41:55.10 | 0.3 | undecidable | manual | S | 47 | 30.8469 | 92 | -0.27 | 70 |
IV.MOMA.HNN. | 2024-04-11T17:41:54.61 | 0.6 | undecidable | manual | S | 309 | 28.0497 | 92 | -0.02 | 48 |
IV.CESX.HHZ. | 2024-04-11T17:41:52.41 | 3.0 | negative | manual | P | 1.71 | 0 | |||
IV.LNSS.HHZ. | 2024-04-11T17:41:51.69 | 0.3 | undecidable | manual | S | 105 | 17.1717 | 97 | -0.05 | 75 |
IV.SMA1.EHZ. | 2024-04-11T17:41:50.24 | 3.0 | undecidable | manual | S | 0.21 | 0 | |||
IV.MOMA.HNN. | 2024-04-11T17:41:50.54 | 0.1 | undecidable | manual | P | 309 | 28.0497 | 92 | 0.11 | 99 |
IV.NRCA.HHZ. | 2024-04-11T17:41:50.58 | 1.0 | undecidable | manual | P | 47 | 30.8469 | 92 | -0.28 | 23 |
IV.GAVE.EHZ. | 2024-04-11T17:41:49.20 | 0.6 | undecidable | manual | S | 41 | 7.0929 | 138 | -0.14 | 50 |
IV.ARRO.EHZ. | 2024-04-11T17:41:49.44 | 0.3 | undecidable | manual | S | 219 | 9.2796 | 127 | -0.34 | 72 |
IV.LNSS.HHZ. | 2024-04-11T17:41:48.90 | 0.1 | undecidable | manual | P | 105 | 17.1717 | 97 | 0.14 | 97 |
IV.GAVE.EHZ. | 2024-04-11T17:41:47.52 | 0.1 | positive | manual | P | 41 | 7.0929 | 138 | 0.15 | 100 |
IV.ARRO.EHZ. | 2024-04-11T17:41:47.88 | 0.3 | positive | manual | P | 219 | 9.2796 | 127 | 0.25 | 73 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.GAVE.EHN. | ML:1.1 | 0.0001725 | 0.38 | AML | other | m | 2024-04-11T17:41:49.56 |
IV.GAVE.EHE. | ML:1.0 | 0.0001255 | 0.16 | AML | other | m | 2024-04-11T17:41:49.79 |
IV.ARRO.EHE. | ML:0.6 | 0.000046450000000000004 | 0.16 | AML | other | m | 2024-04-11T17:41:50.09 |
IV.ARRO.EHN. | ML:0.8 | 0.00008235000000000001 | 0.2 | AML | other | m | 2024-04-11T17:41:50.07 |