A magnitude ML 0.7 earthquake occured in region: 2 km SW Montefalco (PG), on
and geographic coordinates (lat, lon) 42.8860, 12.6370 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 |
---|---|---|---|---|
Montefalco | PG | 2 | 5679 | 5679 |
Bevagna | PG | 6 | 5081 | 10760 |
Gualdo Cattaneo | PG | 7 | 6155 | 16915 |
Giano dell'Umbria | PG | 7 | 3846 | 20761 |
Castel Ritaldi | PG | 8 | 3278 | 24039 |
Trevi | PG | 9 | 8469 | 32508 |
Foligno | PG | 10 | 57155 | 89663 |
Spello | PG | 12 | 8645 | 98308 |
Cannara | PG | 13 | 4305 | 102613 |
Campello sul Clitunno | PG | 14 | 2442 | 105055 |
Massa Martana | PG | 15 | 3770 | 108825 |
Collazzone | PG | 16 | 3473 | 112298 |
Spoleto | PG | 19 | 38218 | 150516 |
Bettona | PG | 19 | 4367 | 154883 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.7 | 2023-04-21 21:18:27 |
42.8858 | 12.6367 | 8 | 2023-04-21 21:39:22 |
Sala Sismica INGV-Roma | 116583371 |
Field | Value |
---|---|
Time (UTC) | 2023-04-21 21:18:27 ± 0.09 |
Latitude | 42.8858 ± 0.0054 |
Longitude | 12.6367 ± 0.0086 |
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 | 116583371 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 726 |
Semi-minor axis of confidence ellipse (meter) | 468 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 107 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 730.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 63 |
Number of associated phases, regardless of their use for origin computation | 35 |
Number of defining phases | 27 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.34 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.50542 |
Number of stations at which the event was observed | 25 |
Number of stations from which data was used for origin computation | 17 |
Field | Value |
---|---|
Value | 0.7 |
Uncertainty | 0.3 |
Num. used stations | 12 |
Type of magnitude | ML |
Reference to an origin | 116583371 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-04-21 21:39:22 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
CH.FUORN.HHZ. | 2023-04-21T21:20:08.84 | 3.0 | undecidable | manual | Sn | -0.75 | 0 | |||
SI.BOSI.HHZ. | 2023-04-21T21:20:05.04 | 3.0 | undecidable | manual | Sn | 0.43 | 0 | |||
IV.SGTA.HHZ. | 2023-04-21T21:19:40.26 | 3.0 | undecidable | manual | Sn | -2.19 | 0 | |||
IV.SGG.HHZ. | 2023-04-21T21:19:28.82 | 3.0 | undecidable | manual | Sg | 5.45 | 0 | |||
IV.MMN.HHZ. | 2023-04-21T21:19:23.48 | 3.0 | positive | manual | Pg | 6.88 | 0 | |||
GU.GRAM.HHZ. | 2023-04-21T21:19:20.09 | 3.0 | undecidable | manual | Sg | -0.86 | 0 | |||
OT.CGL1.HHZ. | 2023-04-21T21:19:19.83 | 3.0 | undecidable | manual | Pn | -5.6 | 0 | |||
IV.ATLO.EHN. | 2023-04-21T21:18:45.11 | 0.6 | undecidable | manual | S | 339 | 51.1155 | 50 | 0.47 | 43 |
IV.SNTG.HHZ. | 2023-04-21T21:18:43.60 | 1.0 | undecidable | manual | S | 31 | 47.8188 | 50 | -0.14 | 23 |
IV.FOSV.HNZ. | 2023-04-21T21:18:43.39 | 0.6 | undecidable | manual | S | 12 | 46.4202 | 50 | 0 | 48 |
IV.MURB.HHN. | 2023-04-21T21:18:42.89 | 0.6 | undecidable | manual | S | 348 | 42.8238 | 50 | 0.47 | 44 |
IV.NRCA.HHZ. | 2023-04-21T21:18:41.54 | 0.6 | undecidable | manual | S | 98 | 39.2274 | 50 | 0.06 | 48 |
IV.MML1.EHZ. | 2023-04-21T21:18:40.67 | 0.6 | undecidable | manual | S | 47 | 37.1295 | 50 | -0.22 | 46 |
IV.ATCC.EHE. | 2023-04-21T21:18:39.48 | 0.6 | undecidable | manual | S | 0 | 33.1446 | 103 | -0.14 | 48 |
IV.MMO1.EHZ. | 2023-04-21T21:18:38.34 | 0.1 | undecidable | manual | P | 88 | 56.0994 | 50 | 0.06 | 93 |
IV.ATVA.EHN. | 2023-04-21T21:18:38.85 | 0.1 | undecidable | manual | P | 327 | 52.0035 | 50 | 1.19 | 63 |
IV.ATLO.EHN. | 2023-04-21T21:18:37.28 | 0.1 | undecidable | manual | P | 339 | 51.1155 | 50 | -0.23 | 90 |
IV.SNTG.HHZ. | 2023-04-21T21:18:37.37 | 0.1 | undecidable | manual | P | 31 | 47.8188 | 50 | 0.37 | 88 |
IV.CESI.HHZ. | 2023-04-21T21:18:37.38 | 0.6 | undecidable | manual | S | 59 | 25.4523 | 107 | 0.37 | 46 |
IV.MURB.HHN. | 2023-04-21T21:18:36.14 | 0.1 | undecidable | manual | P | 348 | 42.8238 | 50 | -0.09 | 95 |
IV.MML1.EHZ. | 2023-04-21T21:18:35.44 | 1.0 | undecidable | manual | P | 47 | 37.1295 | 50 | 0.08 | 24 |
IV.ARRO.EHE. | 2023-04-21T21:18:35.11 | 0.1 | undecidable | manual | P | 163 | 35.6421 | 102 | 0.02 | 97 |
IV.NRCA.HHZ. | 2023-04-21T21:18:35.84 | 0.6 | undecidable | manual | P | 98 | 39.2274 | 50 | 0.15 | 47 |
IV.MGAB.HNE. | 2023-04-21T21:18:35.82 | 0.1 | undecidable | manual | P | 274 | 42.7239 | 50 | -0.4 | 89 |
IV.FOSV.HNZ. | 2023-04-21T21:18:35.95 | 0.1 | undecidable | manual | P | 12 | 46.4202 | 50 | -0.85 | 75 |
IV.ATCC.EHE. | 2023-04-21T21:18:34.15 | 0.1 | undecidable | manual | P | 0 | 33.1446 | 103 | -0.47 | 89 |
IV.CESX.HHE. | 2023-04-21T21:18:33.57 | 0.1 | undecidable | manual | P | 188 | 31.0467 | 104 | -0.63 | 84 |
IV.CESI.HHZ. | 2023-04-21T21:18:33.31 | 0.1 | undecidable | manual | P | 59 | 25.4523 | 107 | 0.2 | 95 |
IV.GAVE.EHZ. | 2023-04-21T21:18:33.92 | 0.1 | undecidable | manual | P | 136 | 30.0477 | 104 | -0.08 | 97 |
IV.MOMA.HHZ. | 2023-04-21T21:18:32.45 | 0.6 | undecidable | manual | S | 211 | 10.5783 | 126 | 0.12 | 50 |
IT.GNU.HGE. | 2023-04-21T21:18:32.75 | 0.6 | undecidable | manual | S | 211 | 10.5783 | 126 | 0.41 | 47 |
IV.ASSB.HHE. | 2023-04-21T21:18:31.51 | 0.1 | undecidable | manual | P | 6 | 17.4714 | 114 | -0.11 | 99 |
IV.MOMA.HHZ. | 2023-04-21T21:18:30.51 | 0.1 | positive | manual | P | 211 | 10.5783 | 126 | 0.09 | 100 |
IT.GNU.HGE. | 2023-04-21T21:18:30.67 | 0.1 | undecidable | manual | P | 211 | 10.5783 | 126 | 0.26 | 97 |
IV.TOLF.HHZ. | 2023-04-21T21:18:30.16 | 3.0 | undecidable | manual | S | -1.64 | 0 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.MOMA.HHE. | ML:1.2 | 0.0002395 | 0.18 | AML | other | m | 2023-04-21T21:18:33.10 |
IV.MOMA.HNE. | ML:1.3 | 0.0002615 | 1.16 | AML | other | m | 2023-04-21T21:18:33.11 |
IV.MOMA.HHN. | ML:0.8 | 0.00007855000000000001 | 0.6 | AML | other | m | 2023-04-21T21:18:33.30 |
IV.MOMA.HNN. | ML:1.3 | 0.00025550000000000003 | 0.6 | AML | other | m | 2023-04-21T21:18:33.61 |
IV.CESI.HHE. | ML:0.5 | 0.00002045 | 1.58 | AML | other | m | 2023-04-21T21:18:38.11 |
IV.CESI.HHN. | ML:0.6 | 0.000022800000000000002 | 1.18 | AML | other | m | 2023-04-21T21:18:38.12 |
IV.NRCA.HHE. | ML:0.8 | 0.000025 | 0.5 | AML | other | m | 2023-04-21T21:18:43.75 |
IV.NRCA.HHN. | ML:0.8 | 0.0000235 | 0.1 | AML | other | m | 2023-04-21T21:18:44.26 |
IV.MML1.EHE. | ML:0.4 | 0.000012104634499999999 | 0.256 | AML | other | m | 2023-04-21T21:18:41.10 |
IV.MML1.EHN. | ML:0.6 | 0.000013681051999999999 | 0.2176 | AML | other | m | 2023-04-21T21:18:41.53 |
IV.SNTG.HHE. | ML:0.2 | 0.000006168385 | 0.256 | AML | other | m | 2023-04-21T21:18:45.48 |
IV.SNTG.HHN. | ML:0.6 | 0.0000080801525 | 0.2688 | AML | other | m | 2023-04-21T21:18:45.98 |