A magnitude ML 0.2 earthquake occured in region: 7 km W Pietralunga (PG), on
and geographic coordinates (lat, lon) 43.4370, 12.3450 at 5 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 |
---|---|---|---|---|
Pietralunga | PG | 8 | 2111 | 2111 |
Montone | PG | 8 | 1680 | 3791 |
CittĂ di Castello | PG | 9 | 39913 | 43704 |
Umbertide | PG | 15 | 16681 | 60385 |
Monte Santa Maria Tiberina | PG | 15 | 1183 | 61568 |
Apecchio | PU | 15 | 1882 | 63450 |
San Giustino | PG | 18 | 11297 | 74747 |
Monterchi | AR | 20 | 1757 | 76504 |
Citerna | PG | 20 | 3531 | 80035 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.2 | 2021-04-29 10:18:16 |
43.4372 | 12.3453 | 5 | 2021-04-29 10:25:11 |
Sala Sismica INGV-Roma | 89586881 |
Field | Value |
---|---|
Time (UTC) | 2021-04-29 10:18:16 ± 0.12 |
Latitude | 43.4372 ± 0.0027 |
Longitude | 12.3453 ± 0.0050 |
Depth (km) | 5 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 89586881 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 365 |
Semi-minor axis of confidence ellipse (meter) | 136 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 247 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 370.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 155 |
Number of associated phases, regardless of their use for origin computation | 40 |
Number of defining phases | 15 |
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) | 0.16907 |
Number of stations at which the event was observed | 32 |
Number of stations from which data was used for origin computation | 8 |
Field | Value |
---|---|
Value | 0.2 |
Uncertainty | 0.1 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 89586881 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-04-29 10:25:11 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
OT.OT11.EHZ. | 2021-04-29T10:19:43.46 | 3.0 | undecidable | manual | Sg | 12.74 | 0 | |||
IV.CROCE.HHZ. | 2021-04-29T10:19:33.63 | 3.0 | negative | manual | Pn | -2.66 | 0 | |||
IV.GIZZ.HHZ. | 2021-04-29T10:19:15.81 | 3.0 | undecidable | manual | Pn | -2.4 | 0 | |||
IV.PALZ.HHZ. | 2021-04-29T10:19:15.25 | 3.0 | negative | manual | Pg | 17.540001 | 0 | |||
IV.PTRP.HHZ. | 2021-04-29T10:19:13.91 | 3.0 | undecidable | manual | Pg | 11.88 | 0 | |||
IV.SELL.HHZ. | 2021-04-29T10:19:13.32 | 3.0 | undecidable | manual | Pn | -7.43 | 0 | |||
IV.CAPA.HHZ. | 2021-04-29T10:19:11.22 | 3.0 | undecidable | manual | Pg | 16.27 | 0 | |||
CR.ZAG.BHZ. | 2021-04-29T10:19:10.62 | 3.0 | undecidable | manual | Pg | 14.68 | 0 | |||
IV.NDIM.HNZ. | 2021-04-29T10:19:06.27 | 3.0 | undecidable | manual | Sg | 7.68 | 0 | |||
IV.TREG.EHZ. | 2021-04-29T10:19:03.19 | 3.0 | undecidable | manual | Sn | -5.06 | 0 | |||
IV.CAVE.HHZ. | 2021-04-29T10:18:57.00 | 3.0 | undecidable | manual | Sn | -0.79 | 0 | |||
IV.VENT.EHZ. | 2021-04-29T10:18:56.14 | 3.0 | positive | manual | Pg | 11.49 | 0 | |||
IV.PESA.HHZ. | 2021-04-29T10:18:54.11 | 3.0 | undecidable | manual | Sg | 5.12 | 0 | |||
IV.CPGN.EHZ. | 2021-04-29T10:18:51.69 | 3.0 | undecidable | manual | Sg | 6.11 | 0 | |||
IV.SGG.HHZ. | 2021-04-29T10:18:51.50 | 3.0 | positive | manual | Pg | 8.06 | 0 | |||
IV.FIR.HHZ. | 2021-04-29T10:18:47.48 | 3.0 | undecidable | manual | Sg | 1.87 | 0 | |||
IV.SFI.EHZ. | 2021-04-29T10:18:46.46 | 3.0 | undecidable | manual | Sg | 1.22 | 0 | |||
IV.CADC.HNZ. | 2021-04-29T10:18:45.28 | 3.0 | negative | manual | Pg | 6.87 | 0 | |||
IV.FOSV.EHZ. | 2021-04-29T10:18:42.98 | 3.0 | undecidable | manual | Sn | -4.07 | 0 | |||
IV.CSNT.HHZ. | 2021-04-29T10:18:37.13 | 3.0 | undecidable | manual | Sn | -7.61 | 0 | |||
MN.TRI.HHZ. | 2021-04-29T10:18:36.88 | 3.0 | positive | manual | Pn | -5.1 | 0 | |||
IV.ATFO.HHZ. | 2021-04-29T10:18:25.26 | 3.0 | negative | manual | Pg | 1.74 | 0 | |||
IV.NDIM.HNZ. | 2021-04-29T10:18:25.12 | 3.0 | undecidable | manual | P | -5.56 | 0 | |||
IV.PP3.EHZ. | 2021-04-29T10:18:24.54 | 3.0 | positive | manual | Pn | -3.71 | 0 | |||
IV.PIEI.HHZ. | 2021-04-29T10:18:23.68 | 0.6 | undecidable | manual | S | 54 | 18.7701 | 106 | 0.22 | 47 |
IV.ATLO.HNN. | 2021-04-29T10:18:22.14 | 0.3 | undecidable | manual | S | 160 | 14.4744 | 111 | 0.12 | 73 |
IV.BADI.EHZ. | 2021-04-29T10:18:21.22 | 0.3 | undecidable | manual | S | 315 | 11.4774 | 115 | 0.15 | 73 |
IV.TB01.DHE.01 | 2021-04-29T10:18:20.53 | 0.3 | undecidable | manual | S | 130 | 9.5793 | 120 | 0.04 | 75 |
IV.ATPC.HHE. | 2021-04-29T10:18:20.93 | 0.3 | undecidable | manual | S | 62 | 10.1787 | 118 | 0.24 | 72 |
IV.PIEI.HHZ. | 2021-04-29T10:18:20.42 | 0.3 | undecidable | manual | P | 54 | 18.7701 | 106 | -0.17 | 72 |
IV.TB03.DH2.01 | 2021-04-29T10:18:19.71 | 0.3 | undecidable | manual | S | 127 | 6.5934 | 130 | 0.07 | 75 |
IV.ATLO.HNN. | 2021-04-29T10:18:19.59 | 0.3 | undecidable | manual | P | 160 | 14.4744 | 111 | -0.17 | 72 |
IV.BADI.EHZ. | 2021-04-29T10:18:19.18 | 0.6 | undecidable | manual | P | 315 | 11.4774 | 115 | -0.03 | 50 |
IV.MCIV.CHZ. | 2021-04-29T10:18:18.65 | 3.0 | undecidable | manual | Pn | -5.32 | 0 | |||
IV.ATPI.EHZ. | 2021-04-29T10:18:18.98 | 0.3 | undecidable | manual | S | 72 | 4.7952 | 138 | -0.22 | 73 |
IV.TB03.DH2.01 | 2021-04-29T10:18:18.32 | 0.1 | undecidable | manual | P | 127 | 6.5934 | 130 | -0.06 | 100 |
IV.TB01.DHE.01 | 2021-04-29T10:18:18.98 | 0.3 | undecidable | manual | P | 130 | 9.5793 | 120 | 0.1 | 74 |
IV.ATPC.HHE. | 2021-04-29T10:18:18.95 | 0.3 | undecidable | manual | P | 62 | 10.1787 | 118 | -0.04 | 75 |
IV.TB02.DHE.01 | 2021-04-29T10:18:18.86 | 0.1 | undecidable | manual | P | 145 | 8.9799 | 121 | 0.07 | 99 |
IV.ATPI.EHZ. | 2021-04-29T10:18:17.93 | 0.1 | undecidable | manual | P | 72 | 4.7952 | 138 | -0.2 | 98 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.PIEI.HHN. | ML:0.1 | 0.000012140165 | 0.2368 | AML | other | m | 2021-04-29T10:18:24.01 |
IV.PIEI.HHE. | ML:0.2 | 0.000015799999999999998 | 1.48 | AML | other | m | 2021-04-29T10:18:23.92 |
IV.ATPI.EHE. | ML:0.0 | 0.00009439414 | 0.0832 | AML | other | m | 2021-04-29T10:18:19.04 |
IV.ATPI.EHN. | ML:0.0 | 0.000061417815 | 0.096 | AML | other | m | 2021-04-29T10:18:19.04 |
IV.ATPI.HNE. | ML:0.0 | 0.00011923244999999999 | 0.608 | AML | other | m | 2021-04-29T10:18:22.72 |
IV.ATPI.HNN. | ML:0.0 | 0.00011001601499999999 | 0.6976 | AML | other | m | 2021-04-29T10:18:21.94 |
IV.BADI.EHE. | ML:0.2 | 0.000025972735 | 0.1408 | AML | other | m | 2021-04-29T10:18:21.83 |
IV.BADI.EHN. | ML:0.3 | 0.000030507590000000002 | 0.16 | AML | other | m | 2021-04-29T10:18:21.86 |