A magnitude ML 0.3 earthquake occured in region: 8 km W Pietralunga (PG), on
and geographic coordinates (lat, lon) 43.4580, 12.3430 at 8 km depth.
The earthquake was located by: Bollettino Sismico Italiano INGV.
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 |
CittĂ di Castello | PG | 8 | 39913 | 42024 |
Montone | PG | 11 | 1680 | 43704 |
Apecchio | PU | 13 | 1882 | 45586 |
Monte Santa Maria Tiberina | PG | 15 | 1183 | 46769 |
Umbertide | PG | 17 | 16681 | 63450 |
San Giustino | PG | 17 | 11297 | 74747 |
Citerna | PG | 19 | 3531 | 78278 |
Monterchi | AR | 19 | 1757 | 80035 |
Piobbico | PU | 20 | 2029 | 82064 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 0.3 | 2021-02-06 22:37:03 |
43.4583 | 12.3432 | 8 | 2021-07-12 16:55:10 |
Bollettino Sismico Italiano INGV | 90057561 |
Field | Value |
---|---|
Time (UTC) | 2021-02-06 22:37:03 ± 0.14 |
Latitude | 43.4583 ± 0.0036 |
Longitude | 12.3432 ± 0.0037 |
Depth (km) | 8 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 90057561 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 400 |
Semi-minor axis of confidence ellipse (meter) | 30 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 154 |
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) | 83 |
Number of associated phases, regardless of their use for origin computation | 21 |
Number of defining phases | 20 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.18 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.23023 |
Number of stations at which the event was observed | 11 |
Number of stations from which data was used for origin computation | 10 |
Field | Value |
---|---|
Value | 0.3 |
Uncertainty | 0.2 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 90057561 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2021-05-13 15:59:48 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.GAVE.EHZ. | 2021-02-06T22:37:15.66 | 3.0 | undecidable | manual | P | 0 | 0 | |||
IV.NARO.HHZ. | 2021-02-06T22:37:12.18 | 0.3 | undecidable | manual | S | 48 | 25.5522 | 108 | -0.37 | 67 |
IV.PIEI.HHZ. | 2021-02-06T22:37:10.08 | 0.3 | undecidable | manual | S | 61 | 17.6712 | 115 | 0.07 | 73 |
IV.ATLO.EHE. | 2021-02-06T22:37:09.51 | 0.6 | undecidable | manual | S | 162 | 16.6722 | 116 | -0.2 | 47 |
IV.ATBU.EHZ. | 2021-02-06T22:37:09.98 | 0.6 | undecidable | manual | S | 83 | 16.6722 | 116 | 0.29 | 46 |
IV.ATMI.HHZ. | 2021-02-06T22:37:08.75 | 1.0 | undecidable | manual | S | 204 | 15.0738 | 119 | -0.45 | 22 |
IV.ATMC.EHE. | 2021-02-06T22:37:08.26 | 0.3 | undecidable | manual | S | 264 | 12.1767 | 124 | -0.09 | 73 |
IV.NARO.HHZ. | 2021-02-06T22:37:08.23 | 0.3 | undecidable | manual | P | 48 | 25.5522 | 108 | -0.39 | 67 |
IV.APEC.HHZ. | 2021-02-06T22:37:08.76 | 0.3 | undecidable | manual | S | 29 | 12.6762 | 123 | 0.25 | 71 |
IV.BADI.EHE. | 2021-02-06T22:37:07.75 | 0.3 | undecidable | manual | S | 306 | 9.7791 | 130 | 0.06 | 74 |
IV.ATBU.EHZ. | 2021-02-06T22:37:07.18 | 1.0 | undecidable | manual | P | 83 | 16.6722 | 116 | 0.21 | 24 |
IV.PIEI.HHZ. | 2021-02-06T22:37:07.15 | 0.3 | undecidable | manual | P | 61 | 17.6712 | 115 | -0.01 | 74 |
IV.ATPC.HHE. | 2021-02-06T22:37:07.73 | 0.3 | undecidable | manual | S | 75 | 9.4794 | 131 | 0.12 | 73 |
IV.ATLO.EHE. | 2021-02-06T22:37:07.08 | 0.1 | undecidable | manual | P | 162 | 16.6722 | 116 | 0.1 | 97 |
IV.ATMI.HHZ. | 2021-02-06T22:37:07.02 | 0.3 | undecidable | manual | P | 204 | 15.0738 | 119 | 0.34 | 69 |
IV.APEC.HHZ. | 2021-02-06T22:37:06.28 | 0.3 | undecidable | manual | P | 29 | 12.6762 | 123 | 0 | 74 |
IV.ATPI.EHZ. | 2021-02-06T22:37:06.33 | 0.3 | undecidable | manual | S | 100 | 4.7952 | 150 | -0.23 | 72 |
IV.ATMC.EHE. | 2021-02-06T22:37:06.12 | 0.3 | undecidable | manual | P | 264 | 12.1767 | 124 | -0.08 | 73 |
IV.ATPI.EHZ. | 2021-02-06T22:37:05.19 | 0.1 | undecidable | manual | P | 100 | 4.7952 | 150 | 0.03 | 100 |
IV.BADI.EHE. | 2021-02-06T22:37:05.88 | 0.3 | undecidable | manual | P | 306 | 9.7791 | 130 | 0.07 | 74 |
IV.ATPC.HHE. | 2021-02-06T22:37:05.91 | 0.3 | undecidable | manual | P | 75 | 9.4794 | 131 | 0.14 | 73 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.ATPI.EHN. | ML:0.4 | 0.00004055 | 0.42 | AML | other | m | 2021-02-06T22:37:06.58 |
IV.ATPI.EHE. | ML:0.4 | 0.00003955 | 0.32 | AML | other | m | 2021-02-06T22:37:06.46 |
IV.APEC.HHN. | ML:0.3 | 0.000026007395000000004 | 1.6512 | AML | other | m | 2021-02-06T22:37:09.55 |
IV.APEC.HHE. | ML:0.4 | 0.000029673335000000002 | 2.7648 | AML | other | m | 2021-02-06T22:37:08.78 |
IV.PIEI.HHE. | ML:0.2 | 0.000016703790000000004 | 2.7776 | AML | other | m | 2021-02-06T22:37:09.77 |
IV.PIEI.HHN. | ML:0.1 | 0.000011411550499999999 | 2.5984 | AML | other | m | 2021-02-06T22:37:11.10 |
IV.NARO.HHN. | ML:0.4 | 0.000016397235 | 3.3408 | AML | other | m | 2021-02-06T22:37:13.80 |
IV.NARO.HHE. | ML:0.6 | 0.000023225015000000003 | 2.3552 | AML | other | m | 2021-02-06T22:37:14.71 |