A magnitude ML 1.6 earthquake occured in region: 1 km N Massa Martana (PG), on
and geographic coordinates (lat, lon) 42.7840, 12.5260 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 |
---|---|---|---|---|
Massa Martana | PG | 1 | 3770 | 3770 |
Giano dell'Umbria | PG | 7 | 3846 | 7616 |
Todi | PG | 10 | 16851 | 24467 |
Acquasparta | TR | 10 | 4778 | 29245 |
Castel Ritaldi | PG | 13 | 3278 | 32523 |
Collazzone | PG | 14 | 3473 | 35996 |
Gualdo Cattaneo | PG | 14 | 6155 | 42151 |
Montecastrilli | TR | 15 | 5022 | 47173 |
Fratta Todina | PG | 15 | 1839 | 49012 |
Monte Castello di Vibio | PG | 16 | 1567 | 50579 |
Montefalco | PG | 16 | 5679 | 56258 |
Avigliano Umbro | TR | 16 | 2558 | 58816 |
Bevagna | PG | 18 | 5081 | 63897 |
Spoleto | PG | 18 | 38218 | 102115 |
San Gemini | TR | 19 | 5018 | 107133 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.6 | 2023-11-27 05:15:39 |
42.7837 | 12.5263 | 9 | 2023-11-27 05:30:26 |
Sala Sismica INGV-Roma | 123482871 |
Field | Value |
---|---|
Time (UTC) | 2023-11-27 05:15:39 ± 0.04 |
Latitude | 42.7837 ± 0.0027 |
Longitude | 12.5263 ± 0.0037 |
Depth (km) | 9 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 123482871 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 299 |
Semi-minor axis of confidence ellipse (meter) | 214 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 230 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 300.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 112 |
Number of associated phases, regardless of their use for origin computation | 36 |
Number of defining phases | 35 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.14 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.75183 |
Number of stations at which the event was observed | 23 |
Number of stations from which data was used for origin computation | 22 |
Field | Value |
---|---|
Value | 1.6 |
Uncertainty | 0.1 |
Num. used stations | 28 |
Type of magnitude | ML |
Reference to an origin | 123482871 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-11-27 05:30:26 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.ATVO.HHZ. | 2023-11-27T05:16:01.07 | 1.0 | undecidable | manual | S | 352 | 67.0773 | 50 | 0.5 | 21 |
IV.MMO1.EHZ. | 2023-11-27T05:16:00.70 | 0.6 | undecidable | manual | S | 79 | 66.378 | 50 | 0.33 | 44 |
IV.MML1.EHZ. | 2023-11-27T05:15:56.61 | 0.6 | undecidable | manual | S | 45 | 51.4152 | 50 | 0.22 | 46 |
IV.ATCC.EHZ. | 2023-11-27T05:15:55.17 | 1.0 | undecidable | manual | S | 12 | 45.5211 | 50 | 0.37 | 22 |
IV.NRCA.HHZ. | 2023-11-27T05:15:55.55 | 0.3 | undecidable | manual | S | 83 | 48.2184 | 50 | 0.04 | 72 |
IV.TOLF.HHZ. | 2023-11-27T05:15:55.85 | 3.0 | undecidable | manual | P | -0.21 | 0 | |||
IV.PIEI.HHZ. | 2023-11-27T05:15:54.71 | 1.0 | undecidable | manual | P | 0 | 83.4498 | 50 | 0.48 | 20 |
IV.MGAB.HHZ. | 2023-11-27T05:15:52.37 | 0.6 | undecidable | manual | S | 293 | 36.6411 | 50 | -0.06 | 49 |
IV.SSFR.HHZ. | 2023-11-27T05:15:52.99 | 0.6 | undecidable | manual | P | 16 | 75.2691 | 50 | 0.01 | 46 |
IV.CESI.HHZ. | 2023-11-27T05:15:52.95 | 0.6 | undecidable | manual | S | 51 | 39.3273 | 50 | -0.21 | 47 |
IV.ATMI.HHZ. | 2023-11-27T05:15:51.66 | 1.0 | positive | manual | P | 341 | 64.5909 | 50 | 0.33 | 22 |
IV.ATVO.HHZ. | 2023-11-27T05:15:51.79 | 0.1 | undecidable | manual | P | 352 | 67.0773 | 50 | 0.07 | 92 |
IV.CSP1.EHZ. | 2023-11-27T05:15:51.36 | 0.6 | positive | manual | P | 58 | 64.8906 | 50 | -0.01 | 47 |
IV.MMO1.EHZ. | 2023-11-27T05:15:51.48 | 0.1 | undecidable | manual | P | 79 | 66.378 | 50 | -0.12 | 91 |
IV.GAVE.EHZ. | 2023-11-27T05:15:51.17 | 0.6 | undecidable | manual | S | 109 | 31.6461 | 105 | 0.17 | 48 |
IV.SMA1.EHZ. | 2023-11-27T05:15:51.87 | 1.0 | undecidable | manual | P | 104 | 68.0763 | 50 | 0 | 23 |
IV.RM33.EHZ. | 2023-11-27T05:15:51.03 | 0.1 | undecidable | manual | P | 118 | 63.8916 | 50 | -0.19 | 90 |
IV.ASSB.HHZ. | 2023-11-27T05:15:50.38 | 0.6 | undecidable | manual | S | 20 | 30.6471 | 105 | -0.29 | 47 |
IV.ARRO.EHZ. | 2023-11-27T05:15:50.62 | 0.6 | undecidable | manual | S | 139 | 29.9478 | 106 | 0.2 | 48 |
IV.SACS.HHZ. | 2023-11-27T05:15:49.16 | 0.1 | undecidable | manual | P | 278 | 50.7159 | 50 | -0.03 | 96 |
IV.FDMO.HHZ. | 2023-11-27T05:15:49.49 | 0.6 | undecidable | manual | P | 58 | 53.502 | 50 | -0.14 | 47 |
IV.MML1.EHZ. | 2023-11-27T05:15:49.27 | 0.6 | negative | manual | P | 45 | 51.4152 | 50 | -0.04 | 48 |
IV.LNSS.HHZ. | 2023-11-27T05:15:48.40 | 0.3 | positive | manual | P | 115 | 46.4202 | 50 | -0.14 | 71 |
IV.ATCC.EHZ. | 2023-11-27T05:15:48.55 | 1.0 | undecidable | manual | P | 12 | 45.5211 | 50 | 0.16 | 23 |
IV.NRCA.HHZ. | 2023-11-27T05:15:48.58 | 1.0 | undecidable | manual | P | 83 | 48.2184 | 50 | -0.22 | 23 |
IV.CESX.HHZ. | 2023-11-27T05:15:47.10 | 0.6 | undecidable | manual | S | 166 | 20.0688 | 113 | -0.08 | 50 |
IV.CESI.HHZ. | 2023-11-27T05:15:47.33 | 0.1 | undecidable | manual | P | 51 | 39.3273 | 50 | -0.11 | 96 |
IV.GAVE.EHZ. | 2023-11-27T05:15:46.05 | 0.1 | undecidable | manual | P | 109 | 31.6461 | 105 | -0.14 | 97 |
IV.ARRO.EHZ. | 2023-11-27T05:15:46.00 | 0.1 | undecidable | manual | P | 139 | 29.9478 | 106 | 0.14 | 97 |
IV.MGAB.HHZ. | 2023-11-27T05:15:46.88 | 0.3 | positive | manual | P | 293 | 36.6411 | 50 | -0.14 | 72 |
IV.ASSB.HHZ. | 2023-11-27T05:15:45.91 | 0.1 | negative | manual | P | 20 | 30.6471 | 105 | -0.1 | 98 |
IV.CESX.HHZ. | 2023-11-27T05:15:44.06 | 1.0 | negative | manual | P | 166 | 20.0688 | 113 | 0.07 | 25 |
IV.MOMA.HHZ. | 2023-11-27T05:15:42.79 | 0.6 | undecidable | manual | S | 58 | 4.1958 | 154 | -0.13 | 51 |
IT.GNU.HGZ. | 2023-11-27T05:15:42.77 | 0.3 | undecidable | manual | S | 58 | 4.1958 | 154 | -0.15 | 76 |
IV.MOMA.HHZ. | 2023-11-27T05:15:41.74 | 0.1 | undecidable | manual | P | 58 | 4.1958 | 154 | 0.21 | 100 |
IT.GNU.HGZ. | 2023-11-27T05:15:41.74 | 0.1 | undecidable | manual | P | 58 | 4.1958 | 154 | 0.21 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.ASSB.HHE. | ML:1.5 | 0.00015999999999999999 | 0.18 | AML | other | m | 2023-11-27T05:15:51.40 |
IV.ARRO.EHE. | ML:1.6 | 0.00020400000000000003 | 1.14 | AML | other | m | 2023-11-27T05:15:52.57 |
IV.ASSB.HHN. | ML:1.5 | 0.00015900000000000002 | 0.26 | AML | other | m | 2023-11-27T05:15:52.28 |
IV.ARRO.EHN. | ML:1.6 | 0.0002065 | 0.66 | AML | other | m | 2023-11-27T05:15:53.37 |
IV.GAVE.EHN. | ML:1.6 | 0.00016350000000000002 | 0.7 | AML | other | m | 2023-11-27T05:15:53.46 |
IV.GAVE.EHE. | ML:1.7 | 0.0002505 | 0.34 | AML | other | m | 2023-11-27T05:15:54.44 |
IV.CESI.HHE. | ML:1.4 | 0.00008415 | 1.02 | AML | other | m | 2023-11-27T05:15:54.44 |
IV.CESI.HHN. | ML:1.5 | 0.0001205 | 0.92 | AML | other | m | 2023-11-27T05:15:55.42 |
IV.NRCA.HHE. | ML:1.7 | 0.000127 | 1.84 | AML | other | m | 2023-11-27T05:15:57.00 |
IV.MML1.EHN. | ML:1.4 | 0.00006695 | 0.2 | AML | other | m | 2023-11-27T05:15:57.46 |
IV.LNSS.HHN. | ML:1.7 | 0.0001625 | 0.68 | AML | other | m | 2023-11-27T05:15:57.04 |
IV.ATCC.EHE. | ML:1.7 | 0.0001485 | 0.4 | AML | other | m | 2023-11-27T05:15:57.43 |
IV.ATCC.EHN. | ML:1.6 | 0.0001188 | 0.6 | AML | other | m | 2023-11-27T05:15:57.82 |
IV.NRCA.HHN. | ML:1.5 | 0.00008205 | 0.16 | AML | other | m | 2023-11-27T05:15:58.45 |
IV.LNSS.HHE. | ML:1.7 | 0.0001615 | 0.36 | AML | other | m | 2023-11-27T05:15:59.51 |
IV.FDMO.HHN. | ML:1.4 | 0.00006500000000000001 | 1.42 | AML | other | m | 2023-11-27T05:16:00.00 |
IV.MMO1.EHN. | ML:1.8 | 0.00011899999999999999 | 0.32 | AML | other | m | 2023-11-27T05:16:01.64 |
IV.RM33.EHN. | ML:1.7 | 0.0001008 | 1.52 | AML | other | m | 2023-11-27T05:16:02.20 |
IV.RM33.EHE. | ML:1.6 | 0.00007680000000000001 | 0.5 | AML | other | m | 2023-11-27T05:16:02.30 |
IV.MML1.EHE. | ML:1.6 | 0.0000979 | 0.6 | AML | other | m | 2023-11-27T05:16:02.83 |
IV.ATVO.HHN. | ML:1.5 | 0.0000536 | 0.98 | AML | other | m | 2023-11-27T05:16:03.22 |
IV.MMO1.EHE. | ML:1.6 | 0.00007055000000000001 | 0.88 | AML | other | m | 2023-11-27T05:16:03.76 |
IV.FDMO.HHE. | ML:1.5 | 0.0000704 | 0.3 | AML | other | m | 2023-11-27T05:16:03.67 |
IV.ATVO.HHE. | ML:1.6 | 0.00007155 | 0.22 | AML | other | m | 2023-11-27T05:16:03.45 |
IV.SMA1.EHE. | ML:2.0 | 0.0001633 | 1.34 | AML | other | m | 2023-11-27T05:16:03.77 |
IV.ATPI.EHE. | ML:1.4 | 0.00004095 | 1.38 | AML | other | m | 2023-11-27T05:16:04.69 |
IV.SMA1.EHN. | ML:1.8 | 0.0001095 | 0.38 | AML | other | m | 2023-11-27T05:16:07.30 |
IV.ATPI.EHN. | ML:1.5 | 0.00004675 | 1.22 | AML | other | m | 2023-11-27T05:16:08.69 |
IV.PIEI.HHE. | ML:1.6 | 0.000051450000000000004 | 0.42 | AML | other | m | 2023-11-27T05:16:09.45 |
IV.PIEI.HHN. | ML:1.4 | 0.000037449999999999995 | 0.36 | AML | other | m | 2023-11-27T05:16:10.04 |
IV.FRON.EHN. | ML:1.5 | 0.00003755 | 0.62 | AML | other | m | 2023-11-27T05:16:11.33 |