A magnitude ML 0.6 earthquake occured in region: 2 km NE Vallo di Nera (PG), on
and geographic coordinates (lat, lon) 42.7840, 12.8820 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 |
---|---|---|---|---|
Vallo di Nera | PG | 2 | 364 | 364 |
Cerreto di Spoleto | PG | 5 | 1075 | 1439 |
Sant'Anatolia di Narco | PG | 7 | 564 | 2003 |
Scheggino | PG | 9 | 461 | 2464 |
Poggiodomo | PG | 9 | 117 | 2581 |
Campello sul Clitunno | PG | 9 | 2442 | 5023 |
Sellano | PG | 12 | 1079 | 6102 |
Spoleto | PG | 13 | 38218 | 44320 |
Cascia | PG | 13 | 3217 | 47537 |
Trevi | PG | 15 | 8469 | 56006 |
Monteleone di Spoleto | PG | 16 | 599 | 56605 |
Preci | PG | 17 | 724 | 57329 |
Norcia | PG | 17 | 4957 | 62286 |
Castel Ritaldi | PG | 18 | 3278 | 65564 |
Ferentillo | TR | 20 | 1913 | 67477 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.6 | 2024-04-21 19:57:49 |
42.7843 | 12.8817 | 12 | 2024-04-21 20:20:19 |
Sala Sismica INGV-Roma | 126947611 |
Field | Value |
---|---|
Time (UTC) | 2024-04-21 19:57:49 ± 0.04 |
Latitude | 42.7843 ± 0.0018 |
Longitude | 12.8817 ± 0.0025 |
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 | 126947611 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 209 |
Semi-minor axis of confidence ellipse (meter) | 121 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 81 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 210.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 101 |
Number of associated phases, regardless of their use for origin computation | 16 |
Number of defining phases | 14 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.07 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.33545 |
Number of stations at which the event was observed | 8 |
Number of stations from which data was used for origin computation | 7 |
Field | Value |
---|---|
Value | 0.6 |
Uncertainty | 0.2 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 126947611 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2024-04-21 20:20:19 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MML1.EHE. | 2024-04-21T19:58:02.33 | 0.6 | undecidable | manual | S | 11 | 37.2294 | 93 | 0.14 | 48 |
IV.FDMO.HHZ. | 2024-04-21T19:58:01.00 | 0.6 | undecidable | manual | S | 31 | 32.5452 | 94 | 0.05 | 49 |
IV.PDN11.EHZ. | 2024-04-21T19:58:00.23 | 3.0 | undecidable | manual | S | 0 | ||||
IV.MOMA.HHZ. | 2024-04-21T19:57:59.00 | 0.6 | undecidable | manual | S | 275 | 25.4523 | 96 | -0.05 | 49 |
IV.CESI.HHZ. | 2024-04-21T19:57:58.80 | 0.6 | undecidable | manual | S | 4 | 24.5532 | 96 | -0.01 | 50 |
IV.LNSS.HHN. | 2024-04-21T19:57:58.62 | 0.6 | undecidable | manual | S | 147 | 23.9538 | 96 | -0.03 | 50 |
IV.NRCA.HHZ. | 2024-04-21T19:57:57.41 | 0.6 | undecidable | manual | S | 74 | 19.6692 | 100 | -0.12 | 49 |
IV.MML1.EHE. | 2024-04-21T19:57:56.86 | 0.1 | undecidable | manual | P | 11 | 37.2294 | 93 | -0.09 | 96 |
IV.FDMO.HHZ. | 2024-04-21T19:57:56.32 | 1.0 | negative | manual | P | 31 | 32.5452 | 94 | 0.09 | 24 |
IV.GAVE.EHZ. | 2024-04-21T19:57:55.12 | 0.6 | undecidable | manual | S | 174 | 10.2786 | 127 | -0.08 | 51 |
IV.MOMA.HHZ. | 2024-04-21T19:57:55.12 | 0.1 | undecidable | manual | P | 275 | 25.4523 | 96 | -0.01 | 100 |
IV.PDN11.EHZ. | 2024-04-21T19:57:55.68 | 3.0 | undecidable | manual | P | 0 | ||||
IV.CESI.HHZ. | 2024-04-21T19:57:54.99 | 0.1 | undecidable | manual | P | 4 | 24.5532 | 96 | 0 | 100 |
IV.LNSS.HHN. | 2024-04-21T19:57:54.86 | 0.1 | undecidable | manual | P | 147 | 23.9538 | 96 | -0.04 | 100 |
IV.NRCA.HHZ. | 2024-04-21T19:57:54.33 | 1.0 | undecidable | manual | P | 74 | 19.6692 | 100 | 0.08 | 25 |
IV.GAVE.EHZ. | 2024-04-21T19:57:53.03 | 0.1 | positive | manual | P | 174 | 10.2786 | 127 | 0.12 | 99 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.GAVE.EHN. | ML:0.8 | 0.000063301435 | 0.14 | AML | other | m | 2024-04-21T19:57:55.58 |
IV.GAVE.EHE. | ML:0.8 | 0.00007019471 | 0.18 | AML | other | m | 2024-04-21T19:57:57.02 |
IV.NRCA.HHE. | ML:0.4 | 0.000021201369999999998 | 0.1 | AML | other | m | 2024-04-21T19:57:57.85 |
IV.NRCA.HHN. | ML:0.4 | 0.000020812865 | 0.14 | AML | other | m | 2024-04-21T19:57:58.31 |
IV.CESI.HHE. | ML:0.4 | 0.000014389065 | 0.16 | AML | other | m | 2024-04-21T19:57:59.10 |
IV.CESI.HHN. | ML:0.5 | 0.000020018879999999998 | 0.08 | AML | other | m | 2024-04-21T19:57:59.48 |
IV.MOMA.HHE. | ML:0.6 | 0.000021475055 | 0.32 | AML | other | m | 2024-04-21T19:57:59.56 |
IV.MOMA.HHN. | ML:0.4 | 0.000014591757650000001 | 0.14 | AML | other | m | 2024-04-21T19:57:59.79 |