A magnitude ML 1.8 earthquake occured in region: 6 km W Giano dell'Umbria (PG), on
and geographic coordinates (lat, lon) 42.8320, 12.5100 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 | 6 | 3846 | 3846 |
Massa Martana | PG | 6 | 3770 | 7616 |
Collazzone | PG | 9 | 3473 | 11089 |
Gualdo Cattaneo | PG | 10 | 6155 | 17244 |
Todi | PG | 10 | 16851 | 34095 |
Fratta Todina | PG | 12 | 1839 | 35934 |
Monte Castello di Vibio | PG | 13 | 1567 | 37501 |
Castel Ritaldi | PG | 13 | 3278 | 40779 |
Montefalco | PG | 14 | 5679 | 46458 |
Bevagna | PG | 14 | 5081 | 51539 |
Acquasparta | TR | 16 | 4778 | 56317 |
Marsciano | PG | 16 | 18902 | 75219 |
Deruta | PG | 18 | 9669 | 84888 |
Cannara | PG | 19 | 4305 | 89193 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.8 | 2023-09-26 05:36:16 |
42.8322 | 12.5102 | 8 | 2023-09-26 05:47:05 |
Sala Sismica INGV-Roma | 121468451 |
Field | Value |
---|---|
Time (UTC) | 2023-09-26 05:36:16 ± 0.16 |
Latitude | 42.8322 ± 0.0153 |
Longitude | 12.5102 ± 0.0110 |
Depth (km) | 8 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 121468451 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1659 |
Semi-minor axis of confidence ellipse (meter) | 812 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 191 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1660.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 163 |
Number of associated phases, regardless of their use for origin computation | 36 |
Number of defining phases | 17 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.42 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.63582 |
Number of stations at which the event was observed | 26 |
Number of stations from which data was used for origin computation | 9 |
Field | Value |
---|---|
Value | 1.8 |
Uncertainty | 0.3 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 121468451 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-09-26 05:47:05 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.SALB.HHZ. | 2023-09-26T05:37:50.18 | 3.0 | undecidable | manual | Sn | 1.87 | 0 | |||
IV.ACATE.EHZ. | 2023-09-26T05:37:48.02 | 3.0 | undecidable | manual | Pg | 15.27 | 0 | |||
MN.TRI.HHZ. | 2023-09-26T05:37:35.90 | 3.0 | undecidable | manual | Sn | 4.07 | 0 | |||
IV.CDRU.HHZ. | 2023-09-26T05:37:32.61 | 3.0 | undecidable | manual | Sg | 8.08 | 0 | |||
AC.VLO.HHZ. | 2023-09-26T05:37:26.15 | 3.0 | positive | manual | Pn | -0.71 | 0 | |||
IV.ZEN8.EHZ. | 2023-09-26T05:37:15.53 | 3.0 | undecidable | manual | Pg | 15.36 | 0 | |||
IV.MCRV.HHZ. | 2023-09-26T05:37:11.01 | 3.0 | undecidable | manual | Sn | -6.29 | 0 | |||
IV.SGTA.HHZ. | 2023-09-26T05:37:08.87 | 3.0 | undecidable | manual | Sn | -4.68 | 0 | |||
IV.SALB.HHZ. | 2023-09-26T05:37:05.54 | 3.0 | undecidable | manual | Pn | 0.37 | 0 | |||
IV.VITU.HHZ. | 2023-09-26T05:37:02.35 | 3.0 | undecidable | manual | Sn | -1.07 | 0 | |||
IV.MOCO.HHZ. | 2023-09-26T05:37:01.98 | 3.0 | undecidable | manual | Sn | -4.91 | 0 | |||
ZO.PDN2.EHZ. | 2023-09-26T05:36:58.70 | 3.0 | negative | manual | Pn | 0.8 | 0 | |||
IV.MGR.HNZ. | 2023-09-26T05:36:55.85 | 3.0 | negative | manual | Pn | -1.44 | 0 | |||
IT.AVL.HNZ. | 2023-09-26T05:36:47.06 | 3.0 | undecidable | manual | Pg | 3.27 | 0 | |||
OT.OT17.EHZ. | 2023-09-26T05:36:40.68 | 3.0 | positive | manual | Pn | -0.47 | 0 | |||
IV.CAFI.HHZ. | 2023-09-26T05:36:38.61 | 0.1 | undecidable | manual | S | 322 | 70.5738 | 50 | 0.07 | 88 |
IV.CSP1.EHZ. | 2023-09-26T05:36:37.53 | 0.1 | undecidable | manual | S | 63 | 63.2922 | 50 | 0.92 | 68 |
IV.NRCA.HHZ. | 2023-09-26T05:36:33.24 | 0.1 | undecidable | manual | S | 90 | 49.1175 | 50 | 0.42 | 84 |
IV.MML1.EHZ. | 2023-09-26T05:36:32.72 | 0.1 | undecidable | manual | S | 50 | 48.7179 | 50 | 0 | 93 |
IV.MURB.HHZ. | 2023-09-26T05:36:32.38 | 0.1 | undecidable | manual | S | 1 | 47.8188 | 50 | -0.08 | 91 |
IV.MGAB.HHZ. | 2023-09-26T05:36:29.42 | 0.1 | undecidable | manual | S | 286 | 33.5442 | 50 | 0.76 | 76 |
IV.CSP1.EHZ. | 2023-09-26T05:36:28.02 | 0.1 | undecidable | manual | P | 63 | 63.2922 | 50 | -0.15 | 88 |
IV.CAFI.HHZ. | 2023-09-26T05:36:28.80 | 0.6 | positive | manual | P | 322 | 70.5738 | 50 | -0.49 | 40 |
IV.ATCC.EHZ. | 2023-09-26T05:36:27.47 | 3.0 | undecidable | manual | Sn | -3.45 | 0 | |||
IV.POFI.HHZ. | 2023-09-26T05:36:27.66 | 3.0 | undecidable | manual | P | -0.95 | 0 | |||
IV.MURB.HHZ. | 2023-09-26T05:36:25.71 | 0.1 | undecidable | manual | P | 1 | 47.8188 | 50 | -0.07 | 91 |
IV.NRCA.HHZ. | 2023-09-26T05:36:25.19 | 0.1 | undecidable | manual | P | 90 | 49.1175 | 50 | -0.8 | 75 |
IV.MML1.EHZ. | 2023-09-26T05:36:25.38 | 0.1 | undecidable | manual | P | 50 | 48.7179 | 50 | -0.55 | 82 |
IV.GAVE.EHN. | 2023-09-26T05:36:23.54 | 0.1 | undecidable | manual | P | 116 | 34.9428 | 50 | -0.26 | 91 |
IV.MGAB.HHZ. | 2023-09-26T05:36:23.04 | 0.6 | negative | manual | P | 286 | 33.5442 | 50 | -0.55 | 43 |
IV.OFFI.HHZ. | 2023-09-26T05:36:21.98 | 3.0 | undecidable | manual | P | 0.81 | 0 | |||
IV.MOMA.HHZ. | 2023-09-26T05:36:20.53 | 0.1 | undecidable | manual | S | 123 | 5.7942 | 145 | 0.32 | 94 |
IT.GNU.HGE. | 2023-09-26T05:36:20.22 | 0.1 | undecidable | manual | S | 123 | 5.7942 | 145 | 0.01 | 100 |
IV.ATCC.EHZ. | 2023-09-26T05:36:18.69 | 3.0 | negative | manual | Pn | -3 | 0 | |||
IV.MOMA.HHZ. | 2023-09-26T05:36:18.72 | 0.1 | positive | manual | P | 123 | 5.7942 | 145 | 0.02 | 100 |
IT.GNU.HGE. | 2023-09-26T05:36:18.72 | 0.1 | undecidable | manual | P | 123 | 5.7942 | 145 | 0.02 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.MOMA.HNE. | ML:2.1 | 0.0021799999999999996 | 0.4 | AML | other | m | 2023-09-26T05:36:21.78 |
IV.MOMA.HHN. | ML:2.0 | 0.00177 | 0.26 | AML | other | m | 2023-09-26T05:36:21.78 |
IV.MOMA.HNN. | ML:1.9 | 0.00141 | 0.22 | AML | other | m | 2023-09-26T05:36:21.79 |
IV.MOMA.HHE. | ML:1.9 | 0.00155 | 0.74 | AML | other | m | 2023-09-26T05:36:22.60 |
IV.MGAB.HHE. | ML:1.2 | 0.00006839999999999998 | 1.58 | AML | other | m | 2023-09-26T05:36:30.94 |
IV.ATCC.EHN. | ML:1.5 | 0.0001175 | 1.1 | AML | other | m | 2023-09-26T05:36:31.75 |
IV.MGAB.HHN. | ML:1.4 | 0.00011399999999999999 | 0.76 | AML | other | m | 2023-09-26T05:36:32.52 |
IV.MURB.HHE. | ML:1.9 | 0.00023500000000000002 | 0.94 | AML | other | m | 2023-09-26T05:36:33.60 |
IV.MURB.HHN. | ML:1.8 | 0.000163 | 0.38 | AML | other | m | 2023-09-26T05:36:35.63 |
IV.ATCC.EHE. | ML:1.7 | 0.00015304999999999998 | 1.2 | AML | other | m | 2023-09-26T05:36:37.31 |