A magnitude ML 1.6 earthquake occured in region: 4 km SW Giano dell'Umbria (PG), on
and geographic coordinates (lat, lon) 42.8050, 12.5600 at 8 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 |
---|---|---|---|---|
Giano dell'Umbria | PG | 4 | 3846 | 3846 |
Massa Martana | PG | 4 | 3770 | 7616 |
Castel Ritaldi | PG | 10 | 3278 | 10894 |
Gualdo Cattaneo | PG | 12 | 6155 | 17049 |
Todi | PG | 13 | 16851 | 33900 |
Acquasparta | TR | 13 | 4778 | 38678 |
Montefalco | PG | 13 | 5679 | 44357 |
Collazzone | PG | 14 | 3473 | 47830 |
Bevagna | PG | 15 | 5081 | 52911 |
Spoleto | PG | 17 | 38218 | 91129 |
Fratta Todina | PG | 17 | 1839 | 92968 |
Monte Castello di Vibio | PG | 17 | 1567 | 94535 |
Trevi | PG | 17 | 8469 | 103004 |
Campello sul Clitunno | PG | 18 | 2442 | 105446 |
Montecastrilli | TR | 18 | 5022 | 110468 |
Avigliano Umbro | TR | 20 | 2558 | 113026 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.6 | 2023-11-23 07:58:58 |
42.805 | 12.5595 | 8 | 2023-11-23 08:15:00 |
Sala Sismica INGV-Roma | 123355751 |
Field | Value |
---|---|
Time (UTC) | 2023-11-23 07:58:58 ± 0.05 |
Latitude | 42.8050 ± 0.0018 |
Longitude | 12.5595 ± 0.0049 |
Depth (km) | 8 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 123355751 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 359 |
Semi-minor axis of confidence ellipse (meter) | 210 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 258 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 360.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 102 |
Number of associated phases, regardless of their use for origin computation | 43 |
Number of defining phases | 26 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.15 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.67989 |
Number of stations at which the event was observed | 32 |
Number of stations from which data was used for origin computation | 16 |
Field | Value |
---|---|
Value | 1.6 |
Uncertainty | 0.1 |
Num. used stations | 12 |
Type of magnitude | ML |
Reference to an origin | 123355751 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-11-23 08:15:00 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
GU.GBOS.HHZ. | 2023-11-23T08:00:43.23 | 3.0 | undecidable | manual | Sg | 14.98 | 0 | |||
ST.CARE.HNZ. | 2023-11-23T08:00:28.15 | 3.0 | undecidable | manual | Sn | -4.69 | 0 | |||
IV.MRB1.HNZ. | 2023-11-23T08:00:21.88 | 3.0 | undecidable | manual | Sg | 12.84 | 0 | |||
IV.CAFE.HNZ. | 2023-11-23T08:00:19.36 | 3.0 | undecidable | manual | Sn | 5.09 | 0 | |||
IV.SPS2.HHZ. | 2023-11-23T08:00:13.79 | 3.0 | positive | manual | Pg | 9.27 | 0 | |||
IV.MFNL.HHZ. | 2023-11-23T08:00:09.87 | 3.0 | negative | manual | Pn | -0.14 | 0 | |||
GU.CANO.HHZ. | 2023-11-23T07:59:43.49 | 3.0 | undecidable | manual | Pn | 0.29 | 0 | |||
IV.POFI.HNZ. | 2023-11-23T07:59:42.07 | 3.0 | undecidable | manual | Sn | -0.45 | 0 | |||
IV.GUAR.HHZ. | 2023-11-23T07:59:33.62 | 3.0 | undecidable | manual | S | -2.97 | 0 | |||
IV.PAOL.HHZ. | 2023-11-23T07:59:31.29 | 3.0 | positive | manual | Pn | -2.95 | 0 | |||
IV.SFI.EHZ. | 2023-11-23T07:59:27.49 | 3.0 | undecidable | manual | S | -0.64 | 0 | |||
IV.VVLD.HHZ. | 2023-11-23T07:59:25.42 | 3.0 | undecidable | manual | Pg | 6.24 | 0 | |||
IV.RIBO.EHZ.01 | 2023-11-23T07:59:23.76 | 3.0 | undecidable | manual | S | -1.54 | 0 | |||
IV.CSP1.EHZ. | 2023-11-23T07:59:18.05 | 0.3 | undecidable | manual | S | 59 | 61.2942 | 50 | 0.44 | 62 |
IV.MMO1.EHZ. | 2023-11-23T07:59:18.43 | 0.3 | undecidable | manual | S | 80 | 63.2922 | 50 | 0.29 | 64 |
IV.NRCA.HHZ. | 2023-11-23T07:59:18.54 | 3.0 | undecidable | manual | S | 1.71 | 0 | |||
IV.GUAR.HHZ. | 2023-11-23T07:59:17.50 | 3.0 | undecidable | manual | P | -0.51 | 0 | |||
IV.FDMO.HHZ. | 2023-11-23T07:59:14.72 | 0.3 | undecidable | manual | S | 59 | 50.0166 | 50 | 0.14 | 68 |
IV.MML1.EHZ. | 2023-11-23T07:59:14.03 | 0.6 | undecidable | manual | S | 44 | 47.8188 | 50 | 0.01 | 47 |
IV.LNSS.HHZ. | 2023-11-23T07:59:13.18 | 0.3 | undecidable | manual | S | 120 | 45.1215 | 50 | -0.12 | 69 |
IV.CAFI.HHN. | 2023-11-23T07:59:11.65 | 0.6 | undecidable | manual | P | 321 | 75.4689 | 50 | 0.09 | 44 |
IV.CESI.HHZ. | 2023-11-23T07:59:10.65 | 0.3 | undecidable | manual | S | 52 | 35.742 | 50 | -0.14 | 70 |
IV.MMO1.EHZ. | 2023-11-23T07:59:09.56 | 0.1 | undecidable | manual | P | 80 | 63.2922 | 50 | -0.12 | 89 |
IV.GUMA.HHZ. | 2023-11-23T07:59:09.63 | 3.0 | undecidable | manual | P | -0.29 | 0 | |||
IV.ARRO.EHZ. | 2023-11-23T07:59:09.11 | 0.3 | undecidable | manual | S | 146 | 30.1476 | 105 | 0.12 | 71 |
IV.CSP1.EHZ. | 2023-11-23T07:59:09.31 | 0.1 | undecidable | manual | P | 59 | 61.2942 | 50 | -0.07 | 90 |
IV.ATMI.HHZ. | 2023-11-23T07:59:09.88 | 0.6 | undecidable | manual | P | 338 | 63.2922 | 50 | 0.19 | 44 |
IV.SACS.HNN. | 2023-11-23T07:59:08.31 | 0.3 | undecidable | manual | P | 276 | 53.1024 | 50 | 0.19 | 67 |
IV.SNTG.HHZ. | 2023-11-23T07:59:08.95 | 0.1 | undecidable | manual | P | 32 | 58.6968 | 50 | -0.03 | 91 |
IV.ATVA.EHE. | 2023-11-23T07:59:08.59 | 0.3 | undecidable | manual | P | 337 | 56.9985 | 50 | -0.14 | 67 |
IV.ASSB.HHZ. | 2023-11-23T07:59:08.11 | 0.1 | undecidable | manual | S | 17 | 27.5502 | 107 | -0.01 | 97 |
IV.MML1.EHZ. | 2023-11-23T07:59:07.13 | 0.1 | undecidable | manual | P | 44 | 47.8188 | 50 | -0.18 | 90 |
IV.MURB.HHZ. | 2023-11-23T07:59:07.79 | 0.1 | undecidable | manual | P | 357 | 50.9157 | 50 | 0.01 | 93 |
IV.FDMO.HHZ. | 2023-11-23T07:59:07.49 | 0.1 | undecidable | manual | P | 59 | 50.0166 | 50 | -0.15 | 90 |
IV.CESX.HHZ. | 2023-11-23T07:59:06.08 | 0.3 | undecidable | manual | S | 174 | 21.9669 | 110 | -0.18 | 71 |
IV.LNSS.HHZ. | 2023-11-23T07:59:06.90 | 0.1 | undecidable | manual | P | 120 | 45.1215 | 50 | 0.01 | 94 |
IV.CESI.HHZ. | 2023-11-23T07:59:05.23 | 0.1 | undecidable | manual | P | 52 | 35.742 | 50 | -0.21 | 91 |
IV.ARRO.EHZ. | 2023-11-23T07:59:04.43 | 0.1 | undecidable | manual | P | 146 | 30.1476 | 105 | 0.03 | 96 |
IV.FOSV.EHZ. | 2023-11-23T07:59:04.26 | 3.0 | undecidable | manual | P | -0.57 | 0 | |||
IV.ASSB.HHZ. | 2023-11-23T07:59:03.85 | 0.1 | undecidable | manual | P | 17 | 27.5502 | 107 | -0.05 | 96 |
IV.CESX.HHZ. | 2023-11-23T07:59:02.85 | 0.1 | undecidable | manual | P | 174 | 21.9669 | 110 | 0.02 | 97 |
IV.MOMA.HHZ. | 2023-11-23T07:59:00.92 | 0.1 | undecidable | manual | S | 98 | 0.8991 | 174 | -0.07 | 100 |
IV.MOMA.HHZ. | 2023-11-23T07:59:00.06 | 0.1 | undecidable | manual | P | 98 | 0.8991 | 174 | 0.27 | 96 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.CESX.HHN. | ML:1.8 | 0.000481 | 0.76 | AML | other | m | 2023-11-23T07:59:07.58 |
IV.CESX.HHE. | ML:1.8 | 0.000481 | 1.34 | AML | other | m | 2023-11-23T07:59:08.67 |
IV.ASSB.HHE. | ML:1.7 | 0.00029000000000000006 | 0.22 | AML | other | m | 2023-11-23T07:59:08.41 |
IV.ASSB.HHN. | ML:1.7 | 0.0002665 | 0.12 | AML | other | m | 2023-11-23T07:59:08.72 |
IV.ARRO.EHE. | ML:1.6 | 0.00017299999999999998 | 0.4 | AML | other | m | 2023-11-23T07:59:09.94 |
IV.ARRO.EHN. | ML:1.6 | 0.00017350000000000002 | 1.82 | AML | other | m | 2023-11-23T07:59:10.93 |
IV.CESI.HHE. | ML:1.5 | 0.00011949999999999999 | 0.58 | AML | other | m | 2023-11-23T07:59:11.06 |
IV.CESI.HHN. | ML:1.6 | 0.00016700000000000002 | 1.32 | AML | other | m | 2023-11-23T07:59:12.85 |
IV.FDMO.HHE. | ML:1.5 | 0.00009085 | 1.5 | AML | other | m | 2023-11-23T07:59:15.84 |
IV.MML1.EHN. | ML:1.5 | 0.0000927 | 1.54 | AML | other | m | 2023-11-23T07:59:16.20 |
IV.FDMO.HHN. | ML:1.6 | 0.00009865 | 1.42 | AML | other | m | 2023-11-23T07:59:17.73 |
IV.MML1.EHE. | ML:1.6 | 0.00011624999999999999 | 0.42 | AML | other | m | 2023-11-23T07:59:20.78 |