A magnitude ML 0.7 earthquake occured in region: 7 km SE Pietralunga (PG), on
and geographic coordinates (lat, lon) 43.3910, 12.4860 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 |
Gubbio | PG | 9 | 32216 | 34327 |
Montone | PG | 13 | 1680 | 36007 |
Cantiano | PU | 15 | 2245 | 38252 |
Scheggia e Pascelupo | PG | 15 | 1393 | 39645 |
Umbertide | PG | 16 | 16681 | 56326 |
Costacciaro | PG | 19 | 1216 | 57542 |
Apecchio | PU | 19 | 1882 | 59424 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.7 | 2021-02-27 12:56:17 |
43.3913 | 12.4863 | 6 | 2021-02-27 13:10:46 |
Sala Sismica INGV-Roma | 87541091 |
Field | Value |
---|---|
Time (UTC) | 2021-02-27 12:56:17 ± 0.19 |
Latitude | 43.3913 ± 0.0036 |
Longitude | 12.4863 ± 0.0062 |
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 | 87541091 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 459 |
Semi-minor axis of confidence ellipse (meter) | 119 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 72 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 460.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 95 |
Number of associated phases, regardless of their use for origin computation | 12 |
Number of defining phases | 12 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.19 |
Epicentral distance of station closest to the epicenter (degree) | 0.05846 |
Epicentral distance of station farthest from the epicenter (degree) | 0.22933 |
Number of stations at which the event was observed | 6 |
Number of stations from which data was used for origin computation | 6 |
Field | Value |
---|---|
Value | 0.7 |
Uncertainty | 0.3 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 87541091 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-02-27 13:10:46 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.NARO.HHZ. | 2021-02-27T12:56:26.81 | 0.6 | undecidable | manual | S | 17 | 25.4523 | 102 | -0.17 | 47 |
IV.PIEI.HHZ. | 2021-02-27T12:56:24.30 | 0.3 | undecidable | manual | S | 14 | 16.4724 | 109 | 0.34 | 69 |
IV.MURB.HHZ. | 2021-02-27T12:56:23.70 | 0.3 | undecidable | manual | S | 168 | 14.5743 | 111 | 0.36 | 69 |
IV.NARO.HHZ. | 2021-02-27T12:56:22.80 | 1.0 | undecidable | manual | P | 17 | 25.4523 | 102 | -0.35 | 23 |
IV.PIEI.HHZ. | 2021-02-27T12:56:21.51 | 0.6 | undecidable | manual | P | 14 | 16.4724 | 109 | 0.11 | 48 |
IV.ATPI.EHZ. | 2021-02-27T12:56:21.83 | 0.6 | undecidable | manual | S | 314 | 9.4794 | 121 | 0.1 | 49 |
IV.MURB.HHZ. | 2021-02-27T12:56:21.03 | 0.1 | negative | manual | P | 168 | 14.5743 | 111 | -0.02 | 99 |
IV.ATFO.HHZ. | 2021-02-27T12:56:21.11 | 0.1 | undecidable | manual | S | 112 | 7.3815 | 127 | -0.03 | 100 |
IV.ATPI.EHZ. | 2021-02-27T12:56:20.13 | 0.6 | undecidable | manual | P | 314 | 9.4794 | 121 | 0.01 | 50 |
IV.ATVO.HHZ. | 2021-02-27T12:56:20.80 | 0.6 | undecidable | manual | S | 261 | 6.4935 | 131 | -0.1 | 49 |
IV.ATVO.HHZ. | 2021-02-27T12:56:19.54 | 0.1 | positive | manual | P | 261 | 6.4935 | 131 | -0.1 | 99 |
IV.ATFO.HHZ. | 2021-02-27T12:56:19.54 | 0.1 | undecidable | manual | P | 112 | 7.3815 | 127 | -0.24 | 96 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.ATPI.EHN. | ML:0.5 | 0.00005205 | 0.1 | AML | other | m | 2021-02-27T12:56:22.15 |
IV.ATPI.EHE. | ML:0.4 | 0.000039750000000000004 | 0.88 | AML | other | m | 2021-02-27T12:56:22.18 |
IV.MURB.HHE. | ML:1.0 | 0.0000993 | 0.26 | AML | other | m | 2021-02-27T12:56:24.44 |
IV.PIEI.HHN. | ML:0.6 | 0.0000352 | 1.8 | AML | other | m | 2021-02-27T12:56:24.02 |
IV.PIEI.HHE. | ML:0.8 | 0.00007014999999999998 | 1.64 | AML | other | m | 2021-02-27T12:56:25.14 |
IV.MURB.HHN. | ML:1.0 | 0.0001015 | 0.26 | AML | other | m | 2021-02-27T12:56:26.97 |