A magnitude ML 0.8 earthquake occured in region: 6 km W Pietralunga (PG), on
and geographic coordinates (lat, lon) 43.4170, 12.3660 at 6 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 | 7 | 2111 | 2111 |
Montone | PG | 7 | 1680 | 3791 |
CittĂ di Castello | PG | 11 | 39913 | 43704 |
Umbertide | PG | 13 | 16681 | 60385 |
Apecchio | PU | 16 | 1882 | 62267 |
Monte Santa Maria Tiberina | PG | 17 | 1183 | 63450 |
Gubbio | PG | 19 | 32216 | 95666 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.8 | 2021-04-01 17:44:02 |
43.417 | 12.366 | 6 | 2021-04-01 18:20:54 |
Sala Sismica INGV-Roma | 88686891 |
Field | Value |
---|---|
Time (UTC) | 2021-04-01 17:44:02 ± 0.18 |
Latitude | 43.4170 ± 0.0036 |
Longitude | 12.3660 ± 0.0099 |
Depth (km) | 6 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 88686891 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 639 |
Semi-minor axis of confidence ellipse (meter) | 474 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 273 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 640.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 234 |
Number of associated phases, regardless of their use for origin computation | 45 |
Number of defining phases | 22 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.23 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.27969 |
Number of stations at which the event was observed | 31 |
Number of stations from which data was used for origin computation | 11 |
Field | Value |
---|---|
Value | 0.8 |
Uncertainty | 0.3 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 88686891 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-04-01 18:20:54 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
AC.VLO.HHZ. | 2021-04-01T17:45:52.75 | 3.0 | undecidable | manual | Pg | 21.690001 | 0 | |||
IV.CROCE.HNZ. | 2021-04-01T17:45:42.82 | 3.0 | undecidable | manual | Pn | 1.77 | 0 | |||
CR.ZAG.BHZ. | 2021-04-01T17:45:35.80 | 3.0 | undecidable | manual | Sn | 2.42 | 0 | |||
ST.CARE.EHZ. | 2021-04-01T17:45:27.97 | 3.0 | undecidable | manual | Sg | 8.74 | 0 | |||
IV.LEVAN.EHZ. | 2021-04-01T17:45:20.09 | 3.0 | undecidable | manual | Pn | -1.74 | 0 | |||
IV.MILN.HHZ. | 2021-04-01T17:45:15.16 | 3.0 | undecidable | manual | Sn | 0.38 | 0 | |||
IV.SARZ.HHZ. | 2021-04-01T17:45:10.72 | 3.0 | undecidable | manual | Sn | -0.57 | 0 | |||
OT.OT14.EHZ. | 2021-04-01T17:44:47.70 | 3.0 | undecidable | manual | Pn | -1.42 | 0 | |||
IV.QLNO.HHZ. | 2021-04-01T17:44:45.48 | 3.0 | undecidable | manual | Pn | 3.71 | 0 | |||
SL.BOJS.BHZ. | 2021-04-01T17:44:44.02 | 3.0 | undecidable | manual | Pn | 1.07 | 0 | |||
IV.MNTP.HNZ. | 2021-04-01T17:44:37.60 | 3.0 | undecidable | manual | S | 1.48 | 0 | |||
IV.MF5.EHZ. | 2021-04-01T17:44:32.00 | 3.0 | undecidable | manual | S | -5.99 | 0 | |||
IV.RMP.HHZ. | 2021-04-01T17:44:29.04 | 3.0 | negative | manual | Pn | -1.06 | 0 | |||
IV.CRTC.HHZ. | 2021-04-01T17:44:14.73 | 3.0 | undecidable | manual | S | -3.22 | 0 | |||
IV.FRON.EHZ. | 2021-04-01T17:44:13.37 | 0.3 | undecidable | manual | S | 69 | 31.0467 | 102 | -0.44 | 65 |
IV.NARO.HHZ. | 2021-04-01T17:44:12.35 | 0.1 | undecidable | manual | S | 39 | 27.5502 | 103 | -0.28 | 91 |
IV.PIEI.HHZ. | 2021-04-01T17:44:10.04 | 0.3 | undecidable | manual | S | 46 | 18.9699 | 109 | 0.3 | 69 |
IV.MURB.HHZ. | 2021-04-01T17:44:10.98 | 3.0 | undecidable | manual | S | 0 | ||||
IV.ATBU.HNZ. | 2021-04-01T17:44:09.33 | 0.3 | undecidable | manual | S | 66 | 16.0728 | 112 | 0.52 | 66 |
IV.CAFI.HHZ. | 2021-04-01T17:44:09.81 | 3.0 | undecidable | manual | S | -2.46 | 0 | |||
IV.ATVA.EHZ. | 2021-04-01T17:44:09.32 | 3.0 | undecidable | manual | S | 0 | ||||
IV.ATFO.HHZ. | 2021-04-01T17:44:09.30 | 0.1 | undecidable | manual | S | 109 | 17.4714 | 110 | 0.04 | 97 |
IV.APEC.HHZ. | 2021-04-01T17:44:09.51 | 3.0 | undecidable | manual | S | 0 | ||||
IV.CSNT.HHZ. | 2021-04-01T17:44:09.41 | 3.0 | negative | manual | Pg | -0.97 | 0 | |||
IV.NARO.HHZ. | 2021-04-01T17:44:08.19 | 0.3 | undecidable | manual | P | 39 | 27.5502 | 103 | -0.29 | 68 |
IV.FRON.EHZ. | 2021-04-01T17:44:08.83 | 0.1 | undecidable | manual | P | 69 | 31.0467 | 102 | -0.33 | 89 |
IV.MURB.HHZ. | 2021-04-01T17:44:07.08 | 3.0 | undecidable | manual | P | 0 | ||||
IV.ATLO.HNE. | 2021-04-01T17:44:07.47 | 0.3 | undecidable | manual | S | 164 | 11.7771 | 118 | 0.01 | 74 |
IV.ATPC.HHZ. | 2021-04-01T17:44:07.39 | 0.3 | undecidable | manual | S | 46 | 10.1787 | 122 | 0.41 | 68 |
IV.PIEI.HHZ. | 2021-04-01T17:44:06.95 | 0.3 | undecidable | manual | P | 46 | 18.9699 | 109 | 0.14 | 71 |
IV.ATBU.HNZ. | 2021-04-01T17:44:06.50 | 0.1 | undecidable | manual | P | 66 | 16.0728 | 112 | 0.23 | 94 |
IV.TB02.DHZ.01 | 2021-04-01T17:44:06.03 | 0.1 | undecidable | manual | S | 146 | 6.1938 | 136 | 0.13 | 97 |
IV.ATVA.EHZ. | 2021-04-01T17:44:06.62 | 3.0 | undecidable | manual | P | 0 | ||||
IV.ATFO.HHZ. | 2021-04-01T17:44:06.45 | 0.3 | undecidable | manual | P | 109 | 17.4714 | 110 | -0.09 | 72 |
IV.APEC.HHZ. | 2021-04-01T17:44:06.30 | 3.0 | undecidable | manual | P | 0 | ||||
IV.TB01.DHN.01 | 2021-04-01T17:44:05.96 | 0.1 | undecidable | manual | S | 125 | 6.8931 | 133 | -0.1 | 98 |
IV.ATPC.HHZ. | 2021-04-01T17:44:05.44 | 0.3 | undecidable | manual | P | 46 | 10.1787 | 122 | 0.23 | 71 |
IV.ATMI.HHZ. | 2021-04-01T17:44:05.87 | 3.0 | negative | manual | P | 0.24 | 0 | |||
IV.TB03.DHZ.01 | 2021-04-01T17:44:05.14 | 0.1 | undecidable | manual | S | 116 | 3.996 | 148 | -0.28 | 95 |
IV.ATPI.EHZ. | 2021-04-01T17:44:05.38 | 0.1 | undecidable | manual | S | 38 | 4.6953 | 143 | -0.19 | 96 |
IV.ATLO.HNE. | 2021-04-01T17:44:05.53 | 0.1 | undecidable | manual | P | 164 | 11.7771 | 118 | 0.04 | 98 |
IV.TB01.DHN.01 | 2021-04-01T17:44:04.73 | 0.1 | undecidable | manual | P | 125 | 6.8931 | 133 | 0.05 | 99 |
IV.TB03.DHZ.01 | 2021-04-01T17:44:04.30 | 0.1 | undecidable | manual | P | 116 | 3.996 | 148 | -0.01 | 100 |
IV.ATPI.EHZ. | 2021-04-01T17:44:04.40 | 0.1 | undecidable | manual | P | 38 | 4.6953 | 143 | 0 | 100 |
IV.TB02.DHZ.01 | 2021-04-01T17:44:04.74 | 0.3 | undecidable | manual | P | 146 | 6.1938 | 136 | 0.14 | 73 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.ATPI.EHN. | ML:1.2 | 0.000262 | 0.28 | AML | other | m | 2021-04-01T17:44:05.51 |
IV.ATPI.EHE. | ML:1.0 | 0.000179 | 0.42 | AML | other | m | 2021-04-01T17:44:05.64 |
IV.PIEI.HHN. | ML:0.8 | 0.0000582 | 0.16 | AML | other | m | 2021-04-01T17:44:10.55 |
IV.PIEI.HHE. | ML:0.8 | 0.00005625 | 0.18 | AML | other | m | 2021-04-01T17:44:10.64 |
IV.NARO.HHN. | ML:0.4 | 0.0000128 | 0.42 | AML | other | m | 2021-04-01T17:44:12.67 |
IV.NARO.HHE. | ML:0.4 | 0.000013975 | 0.9 | AML | other | m | 2021-04-01T17:44:12.98 |
IV.FRON.EHE. | ML:0.6 | 0.0000189 | 0.1 | AML | other | m | 2021-04-01T17:44:13.71 |
IV.FRON.EHN. | ML:0.9 | 0.000034049999999999994 | 0.12 | AML | other | m | 2021-04-01T17:44:13.81 |
IV.CRTC.HHN. | ML:1.4 | 0.00005595 | 0.16 | AML | other | m | 2021-04-01T17:44:32.63 |
IV.CRTC.HHE. | ML:1.4 | 0.0000521 | 0.72 | AML | other | m | 2021-04-01T17:44:33.34 |