A magnitude ML 1.2 earthquake occured in region: 4 km NW Sant'Anatolia di Narco (PG), on
and geographic coordinates (lat, lon) 42.7560, 12.7920 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 |
---|---|---|---|---|
Sant'Anatolia di Narco | PG | 4 | 564 | 564 |
Spoleto | PG | 5 | 38218 | 38782 |
Scheggino | PG | 6 | 461 | 39243 |
Vallo di Nera | PG | 6 | 364 | 39607 |
Campello sul Clitunno | PG | 7 | 2442 | 42049 |
Castel Ritaldi | PG | 12 | 3278 | 45327 |
Cerreto di Spoleto | PG | 12 | 1075 | 46402 |
Poggiodomo | PG | 13 | 117 | 46519 |
Trevi | PG | 14 | 8469 | 54988 |
Ferentillo | TR | 15 | 1913 | 56901 |
Monteleone di Spoleto | PG | 18 | 599 | 57500 |
Montefranco | TR | 18 | 1276 | 58776 |
Sellano | PG | 19 | 1079 | 59855 |
Cascia | PG | 19 | 3217 | 63072 |
Montefalco | PG | 19 | 5679 | 68751 |
Arrone | TR | 19 | 2763 | 71514 |
Polino | TR | 19 | 233 | 71747 |
Giano dell'Umbria | PG | 20 | 3846 | 75593 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.2 | 2024-04-04 22:55:44 |
42.7562 | 12.7923 | 9 | 2024-04-04 23:04:58 |
Sala Sismica INGV-Roma | 126483351 |
Field | Value |
---|---|
Time (UTC) | 2024-04-04 22:55:44 ± 0.11 |
Latitude | 42.7562 ± 0.0054 |
Longitude | 12.7923 ± 0.0073 |
Depth (km) | 9 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 126483351 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 552 |
Semi-minor axis of confidence ellipse (meter) | 521 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 213 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 550.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 100 |
Number of associated phases, regardless of their use for origin computation | 22 |
Number of defining phases | 17 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.25 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.45146 |
Number of stations at which the event was observed | 14 |
Number of stations from which data was used for origin computation | 9 |
Field | Value |
---|---|
Value | 1.2 |
Uncertainty | 0.2 |
Num. used stations | 24 |
Type of magnitude | ML |
Reference to an origin | 126483351 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2024-04-04 23:04:58 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.ATMI.HHZ. | 2024-04-04T22:56:08.58 | 3.0 | undecidable | manual | S | -0.37 | 0 | |||
IV.MMO1.EHZ. | 2024-04-04T22:56:00.07 | 3.0 | undecidable | manual | S | 0 | 0 | |||
IV.CSP1.EHZ. | 2024-04-04T22:56:00.91 | 1.0 | undecidable | manual | S | 42 | 50.1165 | 50 | 0.12 | 32 |
IV.RM33.EHZ. | 2024-04-04T22:55:59.58 | 0.6 | undecidable | manual | S | 128 | 44.0226 | 50 | 0.41 | 60 |
IV.ASSB.HHZ. | 2024-04-04T22:55:56.65 | 0.6 | undecidable | manual | S | 341 | 33.6441 | 50 | 0.26 | 63 |
IV.FIAM.HHZ. | 2024-04-04T22:55:55.78 | 3.0 | negative | manual | P | 0.04 | 0 | |||
IV.CESI.HHZ. | 2024-04-04T22:55:55.19 | 0.6 | undecidable | manual | S | 18 | 29.0487 | 107 | 0.19 | 65 |
IV.LNSS.HHZ. | 2024-04-04T22:55:54.17 | 0.6 | undecidable | manual | S | 130 | 26.4513 | 108 | 0.06 | 67 |
IV.NRCA.HHZ. | 2024-04-04T22:55:54.89 | 0.6 | undecidable | manual | S | 72 | 27.5502 | 108 | 0.4 | 62 |
IV.SMA1.EHZ. | 2024-04-04T22:55:53.58 | 3.0 | positive | manual | P | 0.25 | 0 | |||
IV.RM33.EHZ. | 2024-04-04T22:55:53.01 | 1.0 | undecidable | manual | P | 128 | 44.0226 | 50 | 0.06 | 32 |
IV.MML1.EHZ. | 2024-04-04T22:55:52.69 | 3.0 | negative | manual | P | 0.32 | 0 | |||
IV.MOMA.HHZ. | 2024-04-04T22:55:52.00 | 0.6 | undecidable | manual | S | 286 | 18.87 | 115 | 0.33 | 64 |
IV.CSP1.EHZ. | 2024-04-04T22:55:52.48 | 1.0 | undecidable | manual | P | 42 | 50.1165 | 50 | -1.41 | 19 |
IV.ASSB.HHZ. | 2024-04-04T22:55:51.01 | 0.3 | undecidable | manual | P | 341 | 33.6441 | 50 | -0.33 | 93 |
IV.CESI.HHZ. | 2024-04-04T22:55:50.55 | 0.6 | undecidable | manual | P | 18 | 29.0487 | 107 | 0.01 | 67 |
IV.LNSS.HHZ. | 2024-04-04T22:55:50.09 | 0.3 | negative | manual | P | 130 | 26.4513 | 108 | 0.06 | 100 |
IV.GAVE.EHZ. | 2024-04-04T22:55:49.41 | 0.6 | undecidable | manual | S | 130 | 10.878 | 129 | 0.09 | 68 |
IV.NRCA.HHZ. | 2024-04-04T22:55:49.79 | 0.6 | undecidable | manual | P | 72 | 27.5502 | 108 | -0.46 | 61 |
IV.MOMA.HHZ. | 2024-04-04T22:55:48.55 | 1.0 | undecidable | manual | P | 286 | 18.87 | 115 | -0.08 | 34 |
IV.ARRO.EHZ. | 2024-04-04T22:55:48.86 | 0.6 | undecidable | manual | P | 186 | 19.7691 | 114 | 0.08 | 67 |
IV.GAVE.EHZ. | 2024-04-04T22:55:46.85 | 0.3 | undecidable | manual | P | 130 | 10.878 | 129 | -0.41 | 96 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.GAVE.EHE. | ML:1.7 | 0.0006045 | 0.12 | AML | other | m | 2024-04-04T22:55:49.98 |
IV.GAVE.EHN. | ML:1.5 | 0.0004115 | 0.54 | AML | other | m | 2024-04-04T22:55:50.65 |
IV.MOMA.HHE. | ML:1.2 | 0.00013450000000000002 | 0.66 | AML | other | m | 2024-04-04T22:55:52.12 |
IV.MOMA.HHN. | ML:1.2 | 0.000118 | 0.3 | AML | other | m | 2024-04-04T22:55:52.20 |
IV.ARRO.EHN. | ML:1.0 | 0.00007685 | 1.02 | AML | other | m | 2024-04-04T22:55:54.77 |
IV.LNSS.HHN. | ML:1.6 | 0.0002035 | 1.04 | AML | other | m | 2024-04-04T22:55:54.86 |
IV.ARRO.EHE. | ML:1.0 | 0.00006819999999999999 | 1.74 | AML | other | m | 2024-04-04T22:55:55.05 |
IV.NRCA.HHN. | ML:1.1 | 0.00007149999999999999 | 0.08 | AML | other | m | 2024-04-04T22:55:55.08 |
IV.LNSS.HHE. | ML:1.5 | 0.00016749999999999998 | 1.14 | AML | other | m | 2024-04-04T22:55:55.20 |
IV.CESI.HHE. | ML:1.0 | 0.0000452 | 0.3 | AML | other | m | 2024-04-04T22:55:56.51 |
IV.NRCA.HHE. | ML:1.2 | 0.00009065000000000001 | 0.14 | AML | other | m | 2024-04-04T22:55:56.70 |
IV.ASSB.HHN. | ML:0.9 | 0.0000356 | 1.28 | AML | other | m | 2024-04-04T22:55:56.76 |
IV.ASSB.HHE. | ML:1.1 | 0.0000477 | 1.66 | AML | other | m | 2024-04-04T22:55:56.86 |
IV.CESI.HHN. | ML:1.1 | 0.00006855 | 0.38 | AML | other | m | 2024-04-04T22:55:56.99 |
IV.MML1.EHE. | ML:0.9 | 0.0000233 | 0.64 | AML | other | m | 2024-04-04T22:55:59.69 |
IV.MML1.EHN. | ML:0.9 | 0.000027 | 0.72 | AML | other | m | 2024-04-04T22:55:59.43 |
IV.RM33.EHE. | ML:1.1 | 0.0000353 | 0.58 | AML | other | m | 2024-04-04T22:56:00.77 |
IV.MMO1.EHE. | ML:1.1 | 0.00003725 | 0.78 | AML | other | m | 2024-04-04T22:56:00.48 |
IV.RM33.EHN. | ML:1.1 | 0.000039750000000000004 | 0.88 | AML | other | m | 2024-04-04T22:56:00.88 |
IV.SMA1.EHE. | ML:1.2 | 0.000043950000000000004 | 0.34 | AML | other | m | 2024-04-04T22:56:01.79 |
IV.SMA1.EHN. | ML:1.0 | 0.0000302 | 0.56 | AML | other | m | 2024-04-04T22:56:01.67 |
IV.MMO1.EHN. | ML:1.0 | 0.000029435 | 0.78 | AML | other | m | 2024-04-04T22:56:03.14 |
IV.ATMI.HHE. | ML:1.6 | 0.00006185 | 0.82 | AML | other | m | 2024-04-04T22:56:10.47 |
IV.ATMI.HHN. | ML:1.6 | 0.00005295 | 0.66 | AML | other | m | 2024-04-04T22:56:11.21 |