A magnitude ML 0.5 earthquake occured in region: 5 km W Pietralunga (PG), on
and geographic coordinates (lat, lon) 43.4600, 12.3740 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 | 5 | 2111 | 2111 |
CittĂ di Castello | PG | 11 | 39913 | 42024 |
Montone | PG | 11 | 1680 | 43704 |
Apecchio | PU | 12 | 1882 | 45586 |
Monte Santa Maria Tiberina | PG | 17 | 1183 | 46769 |
Umbertide | PG | 17 | 16681 | 63450 |
Piobbico | PU | 18 | 2029 | 65479 |
San Giustino | PG | 19 | 11297 | 76776 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.5 | 2021-11-13 20:48:28 |
43.4597 | 12.3743 | 6 | 2021-11-13 20:57:24 |
Sala Sismica INGV-Roma | 97446831 |
Field | Value |
---|---|
Time (UTC) | 2021-11-13 20:48:28 ± 0.1 |
Latitude | 43.4597 ± 0.0027 |
Longitude | 12.3743 ± 0.0050 |
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 | 97446831 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 398 |
Semi-minor axis of confidence ellipse (meter) | 132 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 229 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 400.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 100 |
Number of associated phases, regardless of their use for origin computation | 19 |
Number of defining phases | 18 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.15 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.22483 |
Number of stations at which the event was observed | 15 |
Number of stations from which data was used for origin computation | 14 |
Field | Value |
---|---|
Value | 0.5 |
Uncertainty | 0.1 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 97446831 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-11-13 20:57:24 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.FOSV.EHZ. | 2021-11-13T20:48:40.02 | 0.3 | undecidable | manual | S | -0.17 | 1.25 | |||
IV.ATMI.HHZ. | 2021-11-13T20:48:34.07 | 3.0 | undecidable | manual | S | -0.21 | 0 | |||
IV.MURB.HHZ. | 2021-11-13T20:48:33.03 | 0.6 | undecidable | manual | P | 151 | 24.9528 | 104 | -0.17 | 47 |
IV.PARC.HHZ. | 2021-11-13T20:48:32.76 | 0.6 | negative | manual | P | 333 | 23.6541 | 105 | -0.18 | 47 |
IV.ATVO.HHZ. | 2021-11-13T20:48:32.12 | 0.6 | undecidable | manual | S | 163 | 8.9799 | 125 | 0.26 | 48 |
IV.NARO.HHZ. | 2021-11-13T20:48:32.54 | 1.0 | negative | manual | P | 45 | 23.5542 | 105 | -0.39 | 23 |
IV.BADI.EHZ. | 2021-11-13T20:48:32.87 | 0.6 | undecidable | manual | S | 298 | 11.877 | 118 | 0.17 | 48 |
IV.ATPC.HNN. | 2021-11-13T20:48:31.66 | 0.6 | undecidable | manual | S | 71 | 7.0929 | 132 | 0.33 | 47 |
IV.ATMC.EHN. | 2021-11-13T20:48:31.27 | 0.3 | undecidable | manual | P | 264 | 14.6742 | 113 | 0.03 | 74 |
IV.PIEI.HHZ. | 2021-11-13T20:48:31.41 | 0.3 | undecidable | manual | P | 57 | 15.4734 | 112 | 0.03 | 74 |
IV.ATPI.EHZ. | 2021-11-13T20:48:30.02 | 0.6 | undecidable | manual | S | 114 | 2.4975 | 159 | -0.37 | 47 |
IV.APEC.HHZ. | 2021-11-13T20:48:30.76 | 0.3 | undecidable | manual | P | 18 | 11.5773 | 119 | 0.08 | 74 |
IV.TB01.DHZ.01 | 2021-11-13T20:48:30.38 | 0.3 | undecidable | manual | P | 150 | 9.9789 | 122 | -0.02 | 75 |
IV.ATPC.HNN. | 2021-11-13T20:48:30.05 | 0.3 | undecidable | manual | P | 71 | 7.0929 | 132 | 0.11 | 74 |
IV.ATVO.HHZ. | 2021-11-13T20:48:30.26 | 0.1 | negative | manual | P | 163 | 8.9799 | 125 | 0.02 | 100 |
IV.TB02.DHN.01 | 2021-11-13T20:48:30.57 | 0.3 | undecidable | manual | P | 164 | 10.2786 | 122 | 0.11 | 73 |
IV.BADI.EHZ. | 2021-11-13T20:48:30.72 | 0.1 | negative | manual | P | 298 | 11.877 | 118 | -0.01 | 100 |
IV.TB03.DHZ. | 2021-11-13T20:48:29.88 | 0.1 | undecidable | manual | P | 156 | 7.0929 | 132 | -0.06 | 99 |
IV.ATPI.EHZ. | 2021-11-13T20:48:29.20 | 0.3 | undecidable | manual | P | 114 | 2.4975 | 159 | -0.19 | 73 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.ATVO.HHN. | ML:0.5 | 0.000049500000000000004 | 0.84 | AML | other | m | 2021-11-13T20:48:32.03 |
IV.ATVO.HHE. | ML:0.6 | 0.0000651 | 1.58 | AML | other | m | 2021-11-13T20:48:33.88 |
IV.BADI.EHN. | ML:0.7 | 0.0000712 | 0.16 | AML | other | m | 2021-11-13T20:48:33.13 |
IV.APEC.HHE. | ML:0.5 | 0.000044999999999999996 | 0.56 | AML | other | m | 2021-11-13T20:48:33.13 |
IV.APEC.HHN. | ML:0.5 | 0.00004195 | 0.8 | AML | other | m | 2021-11-13T20:48:33.50 |
IV.BADI.EHE. | ML:0.7 | 0.0000713 | 0.52 | AML | other | m | 2021-11-13T20:48:33.96 |
IV.PIEI.HHN. | ML:0.3 | 0.00001835 | 0.48 | AML | other | m | 2021-11-13T20:48:34.64 |
IV.PIEI.HHE. | ML:0.5 | 0.00003375 | 0.1 | AML | other | m | 2021-11-13T20:48:34.64 |