A magnitude ML 1.6 earthquake occured in region: 4 km NW Spoleto (PG), on
and geographic coordinates (lat, lon) 42.7620, 12.7100 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 |
---|---|---|---|---|
Spoleto | PG | 4 | 38218 | 38218 |
Castel Ritaldi | PG | 8 | 3278 | 41496 |
Campello sul Clitunno | PG | 9 | 2442 | 43938 |
Sant'Anatolia di Narco | PG | 11 | 564 | 44502 |
Scheggino | PG | 11 | 461 | 44963 |
Vallo di Nera | PG | 13 | 364 | 45327 |
Trevi | PG | 13 | 8469 | 53796 |
Giano dell'Umbria | PG | 14 | 3846 | 57642 |
Massa Martana | PG | 15 | 3770 | 61412 |
Acquasparta | TR | 16 | 4778 | 66190 |
Montefalco | PG | 16 | 5679 | 71869 |
Ferentillo | TR | 17 | 1913 | 73782 |
Cerreto di Spoleto | PG | 18 | 1075 | 74857 |
Montefranco | TR | 19 | 1276 | 76133 |
Poggiodomo | PG | 19 | 117 | 76250 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.6 | 2023-05-25 16:58:11 |
42.7623 | 12.7102 | 10 | 2023-05-25 17:12:29 |
Sala Sismica INGV-Roma | 117724051 |
Field | Value |
---|---|
Time (UTC) | 2023-05-25 16:58:11 ± 0.07 |
Latitude | 42.7623 ± 0.0054 |
Longitude | 12.7102 ± 0.0086 |
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 | 117724051 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 833 |
Semi-minor axis of confidence ellipse (meter) | 359 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 228 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 830.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 125 |
Number of associated phases, regardless of their use for origin computation | 35 |
Number of defining phases | 35 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.26 |
Epicentral distance of station closest to the epicenter (degree) | 0.11062 |
Epicentral distance of station farthest from the epicenter (degree) | 0.63492 |
Number of stations at which the event was observed | 18 |
Number of stations from which data was used for origin computation | 18 |
Field | Value |
---|---|
Value | 1.6 |
Uncertainty | 0.3 |
Num. used stations | 24 |
Type of magnitude | ML |
Reference to an origin | 117724051 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-05-25 17:12:29 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.EL6.EHZ. | 2023-05-25T16:58:33.71 | 0.6 | undecidable | manual | S | 27 | 70.4739 | 50 | 0.81 | 36 |
IV.MURB.HNN. | 2023-05-25T16:58:30.43 | 1.0 | undecidable | manual | S | 345 | 57.498 | 50 | 0.97 | 17 |
IV.SNTG.HNE. | 2023-05-25T16:58:30.19 | 0.6 | undecidable | manual | S | 19 | 57.7977 | 50 | 0.68 | 39 |
IV.CSP1.EHZ. | 2023-05-25T16:58:28.94 | 0.3 | undecidable | manual | S | 48 | 54.3012 | 50 | 0.34 | 66 |
IV.RM33.EHZ. | 2023-05-25T16:58:28.00 | 0.6 | undecidable | manual | S | 124 | 49.8168 | 50 | 0.59 | 41 |
IV.SMA1.EHZ. | 2023-05-25T16:58:28.51 | 1.0 | undecidable | manual | S | 106 | 53.0025 | 50 | 0.26 | 22 |
IV.ATCC.EHE. | 2023-05-25T16:58:27.13 | 0.3 | undecidable | manual | S | 353 | 47.2194 | 50 | 0.42 | 65 |
IV.MML1.EHZ. | 2023-05-25T16:58:26.41 | 0.3 | undecidable | manual | S | 29 | 44.3223 | 50 | 0.47 | 65 |
IV.FDMO.HHZ. | 2023-05-25T16:58:25.73 | 0.6 | undecidable | manual | S | 45 | 43.2234 | 50 | 0.11 | 47 |
IV.ATVA.EHN. | 2023-05-25T16:58:23.14 | 0.3 | undecidable | manual | P | 329 | 66.7776 | 50 | -0.08 | 68 |
IV.EL6.EHZ. | 2023-05-25T16:58:23.76 | 0.3 | undecidable | manual | P | 27 | 70.4739 | 50 | -0.02 | 68 |
IV.NRCA.HHZ. | 2023-05-25T16:58:23.19 | 0.6 | undecidable | manual | S | 76 | 33.8439 | 50 | 0.06 | 48 |
IV.ASSB.HHZ. | 2023-05-25T16:58:22.24 | 0.3 | undecidable | manual | S | 352 | 31.3464 | 50 | -0.23 | 70 |
IV.LNSS.HHZ. | 2023-05-25T16:58:22.37 | 0.3 | undecidable | manual | S | 123 | 32.2455 | 50 | -0.33 | 68 |
IV.SMA1.EHZ. | 2023-05-25T16:58:21.25 | 0.3 | positive | manual | P | 106 | 53.0025 | 50 | 0.16 | 68 |
IV.CESI.HHZ. | 2023-05-25T16:58:21.97 | 0.3 | undecidable | manual | S | 30 | 31.2465 | 50 | -0.46 | 67 |
IV.CSP1.EHZ. | 2023-05-25T16:58:21.07 | 0.6 | undecidable | manual | P | 48 | 54.3012 | 50 | -0.22 | 45 |
IV.MURB.HNN. | 2023-05-25T16:58:21.95 | 0.6 | undecidable | manual | P | 345 | 57.498 | 50 | 0.16 | 45 |
IV.SNTG.HNE. | 2023-05-25T16:58:21.35 | 0.3 | undecidable | manual | P | 19 | 57.7977 | 50 | -0.47 | 63 |
IV.RM33.EHZ. | 2023-05-25T16:58:20.39 | 0.3 | undecidable | manual | P | 124 | 49.8168 | 50 | -0.21 | 68 |
IV.ATCC.EHE. | 2023-05-25T16:58:20.33 | 0.6 | undecidable | manual | P | 353 | 47.2194 | 50 | 0.13 | 46 |
IV.FDMO.HHZ. | 2023-05-25T16:58:19.37 | 0.3 | undecidable | manual | P | 45 | 43.2234 | 50 | -0.2 | 69 |
IV.ARRO.EHZ. | 2023-05-25T16:58:19.84 | 0.6 | undecidable | manual | S | 167 | 20.868 | 115 | 0.58 | 43 |
IV.MML1.EHZ. | 2023-05-25T16:58:19.59 | 0.3 | undecidable | manual | P | 29 | 44.3223 | 50 | -0.17 | 69 |
IV.GAVE.EHZ. | 2023-05-25T16:58:18.04 | 0.3 | undecidable | manual | S | 117 | 16.872 | 120 | -0.01 | 75 |
IV.LNSS.HHZ. | 2023-05-25T16:58:17.62 | 0.1 | undecidable | manual | P | 123 | 32.2455 | 50 | -0.26 | 92 |
IV.NRCA.HHZ. | 2023-05-25T16:58:17.86 | 0.1 | undecidable | manual | P | 76 | 33.8439 | 50 | -0.28 | 92 |
IV.ASSB.HHZ. | 2023-05-25T16:58:17.40 | 0.1 | undecidable | manual | P | 352 | 31.3464 | 50 | -0.35 | 91 |
IV.CESI.HHZ. | 2023-05-25T16:58:17.50 | 0.1 | undecidable | manual | P | 30 | 31.2465 | 50 | -0.23 | 93 |
IV.ARRO.EHZ. | 2023-05-25T16:58:16.30 | 0.3 | undecidable | manual | P | 167 | 20.868 | 115 | 0.4 | 69 |
IV.MOMA.HHZ. | 2023-05-25T16:58:16.58 | 0.3 | undecidable | manual | S | 292 | 12.2766 | 128 | -0.14 | 74 |
IT.GNU.HGN. | 2023-05-25T16:58:16.83 | 0.3 | undecidable | manual | S | 292 | 12.2766 | 128 | 0.12 | 74 |
IV.GAVE.EHZ. | 2023-05-25T16:58:15.12 | 0.3 | undecidable | manual | P | 117 | 16.872 | 120 | -0.08 | 74 |
IT.GNU.HGN. | 2023-05-25T16:58:14.41 | 0.3 | undecidable | manual | P | 292 | 12.2766 | 128 | -0.02 | 75 |
IV.MOMA.HHZ. | 2023-05-25T16:58:14.48 | 0.1 | negative | manual | P | 292 | 12.2766 | 128 | 0.05 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.MOMA.HHN. | ML:1.4 | 0.0002725 | 1.48 | AML | other | m | 2023-05-25T16:58:17.18 |
IV.MOMA.HNN. | ML:1.7 | 0.0005605 | 1.48 | AML | other | m | 2023-05-25T16:58:17.19 |
IV.MOMA.HHE. | ML:1.8 | 0.000721 | 0.18 | AML | other | m | 2023-05-25T16:58:19.87 |
IV.MOMA.HNE. | ML:1.8 | 0.0006779999999999999 | 0.16 | AML | other | m | 2023-05-25T16:58:19.87 |
IV.ARRO.EHE. | ML:1.5 | 0.000203 | 0.58 | AML | other | m | 2023-05-25T16:58:21.05 |
IV.CESI.HHN. | ML:1.8 | 0.0002605 | 0.4 | AML | other | m | 2023-05-25T16:58:22.77 |
IV.LNSS.HHE. | ML:2.0 | 0.00045499999999999995 | 0.2 | AML | other | m | 2023-05-25T16:58:23.14 |
IV.LNSS.HHN. | ML:1.8 | 0.00029700000000000006 | 0.18 | AML | other | m | 2023-05-25T16:58:23.27 |
IV.ASSB.HHE. | ML:1.5 | 0.000141 | 0.64 | AML | other | m | 2023-05-25T16:58:23.55 |
IV.NRCA.HHN. | ML:1.5 | 0.000128 | 1.36 | AML | other | m | 2023-05-25T16:58:24.26 |
IV.ASSB.HHN. | ML:1.5 | 0.0001525 | 0.56 | AML | other | m | 2023-05-25T16:58:24.26 |
IV.CESI.HHE. | ML:1.4 | 0.00011350000000000001 | 0.62 | AML | other | m | 2023-05-25T16:58:24.49 |
IV.NRCA.HHE. | ML:1.6 | 0.00015300000000000003 | 0.14 | AML | other | m | 2023-05-25T16:58:24.82 |
IV.ARRO.EHN. | ML:1.3 | 0.000146 | 0.92 | AML | other | m | 2023-05-25T16:58:25.65 |
IV.FDMO.HHE. | ML:1.2 | 0.00005615 | 0.36 | AML | other | m | 2023-05-25T16:58:26.73 |
IV.FDMO.HHN. | ML:1.2 | 0.0000533 | 0.74 | AML | other | m | 2023-05-25T16:58:29.43 |
IV.CSP1.EHN. | ML:1.7 | 0.00012685000000000002 | 0.76 | AML | other | m | 2023-05-25T16:58:29.72 |
IV.CSP1.EHE. | ML:1.9 | 0.00017649999999999998 | 0.48 | AML | other | m | 2023-05-25T16:58:29.76 |
IV.RM33.EHE. | ML:1.5 | 0.00007819999999999999 | 1.72 | AML | other | m | 2023-05-25T16:58:29.12 |
IV.RM33.EHN. | ML:1.4 | 0.0000586 | 0.42 | AML | other | m | 2023-05-25T16:58:30.20 |
IV.SMA1.EHE. | ML:1.7 | 0.0001285 | 0.3 | AML | other | m | 2023-05-25T16:58:30.76 |
IV.SMA1.EHN. | ML:1.6 | 0.00009010000000000001 | 1.56 | AML | other | m | 2023-05-25T16:58:31.89 |
IV.CELB.HHN. | ML:2.8 | 0.00016549999999999998 | 0.08 | AML | other | m | 2023-05-25T16:59:10.62 |
IV.CELB.HHE. | ML:2.6 | 0.000125 | 0.06 | AML | other | m | 2023-05-25T16:59:10.67 |