A magnitude ML 1.3 earthquake occured in region: 4 km SW Valfabbrica (PG), on
and geographic coordinates (lat, lon) 43.1350, 12.5740 at 9 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 |
---|---|---|---|---|
Valfabbrica | PG | 4 | 3389 | 3389 |
Bastia Umbra | PG | 8 | 21874 | 25263 |
Assisi | PG | 8 | 28299 | 53562 |
Perugia | PG | 15 | 166134 | 219696 |
Bettona | PG | 15 | 4367 | 224063 |
Cannara | PG | 16 | 4305 | 228368 |
Torgiano | PG | 17 | 6725 | 235093 |
Valtopina | PG | 17 | 1398 | 236491 |
Spello | PG | 18 | 8645 | 245136 |
Nocera Umbra | PG | 18 | 5839 | 250975 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.3 | 2021-04-09 04:16:46 |
43.1353 | 12.5738 | 9 | 2021-04-09 04:30:07 |
Sala Sismica INGV-Roma | 88928931 |
Field | Value |
---|---|
Time (UTC) | 2021-04-09 04:16:46 ± 0.04 |
Latitude | 43.1353 ± 0.0018 |
Longitude | 12.5738 ± 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 | 88928931 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 348 |
Semi-minor axis of confidence ellipse (meter) | 154 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 81 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 350.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 107 |
Number of associated phases, regardless of their use for origin computation | 33 |
Number of defining phases | 23 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.13 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.59895 |
Number of stations at which the event was observed | 26 |
Number of stations from which data was used for origin computation | 16 |
Field | Value |
---|---|
Value | 1.3 |
Uncertainty | 0.3 |
Num. used stations | 26 |
Type of magnitude | ML |
Reference to an origin | 88928931 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-04-09 04:30:07 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.VULT.HHZ. | 2021-04-09T04:18:11.73 | 3.0 | undecidable | manual | Sn | -2.45 | 0 | |||
ST.CARE.EHZ. | 2021-04-09T04:18:08.89 | 3.0 | undecidable | manual | Sg | 12.03 | 0 | |||
GU.IMI.HHZ. | 2021-04-09T04:18:06.46 | 3.0 | undecidable | manual | Sg | 3.9 | 0 | |||
IV.EUCT.HNZ. | 2021-04-09T04:17:52.36 | 3.0 | undecidable | manual | Sn | 1.23 | 0 | |||
IV.MSSA.HHZ. | 2021-04-09T04:17:42.07 | 3.0 | undecidable | manual | Sg | 5.89 | 0 | |||
IV.SBPO.HNZ. | 2021-04-09T04:17:24.17 | 3.0 | undecidable | manual | Sn | -2.04 | 0 | |||
MN.TRI.HHZ. | 2021-04-09T04:17:09.44 | 3.0 | negative | manual | Pn | -3.13 | 0 | |||
IV.SEI.HHZ. | 2021-04-09T04:17:05.00 | 3.0 | undecidable | manual | Sg | -0.72 | 0 | |||
IV.MOMA.HHZ. | 2021-04-09T04:16:59.58 | 0.3 | undecidable | manual | S | 180 | 36.741 | 50 | 0.13 | 70 |
IV.SSFR.HHZ. | 2021-04-09T04:16:59.92 | 0.3 | undecidable | manual | S | 27 | 37.3293 | 50 | 0.31 | 67 |
IV.MMO1.EHZ. | 2021-04-09T04:16:58.79 | 0.3 | undecidable | manual | P | 113 | 66.4779 | 50 | 0.12 | 66 |
IV.CESI.HHZ. | 2021-04-09T04:16:57.77 | 0.3 | undecidable | manual | S | 118 | 30.4473 | 50 | 0.01 | 72 |
IV.GAVE.EHZ. | 2021-04-09T04:16:57.12 | 0.3 | undecidable | manual | P | 152 | 55.5999 | 50 | 0.11 | 68 |
IV.NRCA.HHZ. | 2021-04-09T04:16:56.89 | 0.3 | undecidable | manual | P | 127 | 55.2003 | 50 | -0.05 | 69 |
IV.CAFI.HHZ. | 2021-04-09T04:16:56.79 | 3.0 | undecidable | manual | Sn | -2.83 | 0 | |||
IV.EL6.EHZ. | 2021-04-09T04:16:55.83 | 0.3 | undecidable | manual | P | 63 | 47.8188 | 50 | 0.03 | 70 |
IV.MGAB.HHZ. | 2021-04-09T04:16:55.39 | 0.3 | undecidable | manual | P | 237 | 44.8218 | 50 | 0.04 | 70 |
IV.PIEI.HHZ. | 2021-04-09T04:16:55.08 | 0.3 | undecidable | manual | P | 356 | 44.5221 | 50 | -0.21 | 68 |
IV.FOSV.EHZ. | 2021-04-09T04:16:55.76 | 0.3 | undecidable | manual | S | 41 | 23.2545 | 112 | 0.24 | 70 |
IV.FRON.EHZ. | 2021-04-09T04:16:55.00 | 0.1 | undecidable | manual | P | 16 | 44.1225 | 50 | -0.24 | 90 |
IV.FDMO.HHZ. | 2021-04-09T04:16:54.95 | 0.1 | undecidable | manual | P | 105 | 43.0236 | 50 | -0.11 | 92 |
IV.MOMA.HHZ. | 2021-04-09T04:16:54.14 | 0.3 | undecidable | manual | P | 180 | 36.741 | 50 | 0.04 | 71 |
IV.ATPC.HHZ. | 2021-04-09T04:16:54.48 | 0.3 | undecidable | manual | P | 346 | 39.4272 | 50 | -0.03 | 71 |
IV.SSFR.HHZ. | 2021-04-09T04:16:53.97 | 0.3 | undecidable | manual | P | 27 | 37.3293 | 50 | -0.22 | 68 |
IV.CESI.HHZ. | 2021-04-09T04:16:53.09 | 0.1 | undecidable | manual | P | 118 | 30.4473 | 50 | -0.04 | 96 |
IV.ATPI.EHZ. | 2021-04-09T04:16:53.06 | 3.0 | undecidable | manual | P | 0 | ||||
IV.MURB.HHZ. | 2021-04-09T04:16:53.00 | 0.3 | undecidable | manual | S | 344 | 14.6742 | 123 | 0.14 | 72 |
IV.ASSB.HHZ. | 2021-04-09T04:16:52.12 | 0.3 | undecidable | manual | S | 146 | 12.3765 | 127 | -0.08 | 73 |
IV.FOSV.EHZ. | 2021-04-09T04:16:51.80 | 0.3 | undecidable | manual | P | 41 | 23.2545 | 112 | -0.03 | 73 |
IV.MURB.HHZ. | 2021-04-09T04:16:50.35 | 0.1 | undecidable | manual | P | 344 | 14.6742 | 123 | 0.05 | 98 |
IV.ATCC.EHZ. | 2021-04-09T04:16:50.87 | 0.3 | undecidable | manual | S | 44 | 7.6812 | 141 | -0.15 | 73 |
IV.ATCC.EHZ. | 2021-04-09T04:16:49.22 | 0.1 | undecidable | manual | P | 44 | 7.6812 | 141 | -0.01 | 100 |
IV.ASSB.HHZ. | 2021-04-09T04:16:49.96 | 0.1 | undecidable | manual | P | 146 | 12.3765 | 127 | 0.04 | 99 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.ATCC.EHE. | ML:1.9 | 0.0011099999999999999 | 0.3 | AML | other | m | 2021-04-09T04:16:51.23 |
IV.ATCC.EHN. | ML:1.9 | 0.0012799999999999999 | 0.32 | AML | other | m | 2021-04-09T04:16:51.39 |
IV.ASSB.HHN. | ML:1.4 | 0.0003165 | 0.26 | AML | other | m | 2021-04-09T04:16:52.52 |
IV.ASSB.HHE. | ML:1.3 | 0.0002075 | 0.22 | AML | other | m | 2021-04-09T04:16:52.67 |
IV.MURB.HHE. | ML:1.8 | 0.0006879999999999999 | 0.28 | AML | other | m | 2021-04-09T04:16:53.37 |
IV.MURB.HNE. | ML:1.7 | 0.0005865 | 0.28 | AML | other | m | 2021-04-09T04:16:53.38 |
IV.MURB.HHN. | ML:1.8 | 0.0007239999999999999 | 0.22 | AML | other | m | 2021-04-09T04:16:54.68 |
IV.MURB.HNN. | ML:1.8 | 0.000633 | 0.22 | AML | other | m | 2021-04-09T04:16:54.69 |
IV.FOSV.EHE. | ML:1.1 | 0.00007944999999999999 | 0.92 | AML | other | m | 2021-04-09T04:16:55.95 |
IV.FOSV.EHN. | ML:1.1 | 0.0000738 | 0.6 | AML | other | m | 2021-04-09T04:16:56.93 |
IV.CESI.HHE. | ML:1.2 | 0.00007919999999999999 | 0.32 | AML | other | m | 2021-04-09T04:16:58.04 |
IV.CESI.HHN. | ML:1.1 | 0.0000597 | 0.58 | AML | other | m | 2021-04-09T04:16:59.20 |
IV.MOMA.HHN. | ML:1.0 | 0.000037699999999999995 | 0.32 | AML | other | m | 2021-04-09T04:17:00.29 |
IV.SSFR.HHE. | ML:1.6 | 0.000145 | 0.14 | AML | other | m | 2021-04-09T04:17:00.87 |
IV.MOMA.HHE. | ML:1.1 | 0.0000435 | 1.08 | AML | other | m | 2021-04-09T04:17:01.15 |
IV.FDMO.HHN. | ML:1.2 | 0.0000524 | 1.24 | AML | other | m | 2021-04-09T04:17:01.71 |
IV.SSFR.HHN. | ML:1.4 | 0.0001035 | 1.36 | AML | other | m | 2021-04-09T04:17:01.22 |
IV.FRON.EHN. | ML:1.2 | 0.00004725 | 0.58 | AML | other | m | 2021-04-09T04:17:01.63 |
IV.FDMO.HHE. | ML:1.1 | 0.0000406 | 0.42 | AML | other | m | 2021-04-09T04:17:02.00 |
IV.PIEI.HHE. | ML:1.2 | 0.0000479 | 0.34 | AML | other | m | 2021-04-09T04:17:02.70 |
IV.FRON.EHE. | ML:1.1 | 0.000041599999999999995 | 0.14 | AML | other | m | 2021-04-09T04:17:02.68 |
IV.PIEI.HHN. | ML:1.1 | 0.000039 | 0.32 | AML | other | m | 2021-04-09T04:17:02.83 |
IV.MGAB.HHN. | ML:1.4 | 0.0000781 | 0.5 | AML | other | m | 2021-04-09T04:17:03.53 |
IV.MGAB.HHE. | ML:1.4 | 0.00007585 | 0.74 | AML | other | m | 2021-04-09T04:17:04.41 |
IV.NRCA.HHN. | ML:1.3 | 0.0000441 | 0.84 | AML | other | m | 2021-04-09T04:17:06.33 |
IV.NRCA.HHE. | ML:1.2 | 0.00003915 | 0.88 | AML | other | m | 2021-04-09T04:17:07.07 |