A magnitude ML 0.3 earthquake occured in region: 7 km W Pietralunga (PG), on
and geographic coordinates (lat, lon) 43.4390, 12.3500 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 | 8 | 1680 | 3791 |
CittĂ di Castello | PG | 9 | 39913 | 43704 |
Apecchio | PU | 15 | 1882 | 45586 |
Umbertide | PG | 15 | 16681 | 62267 |
Monte Santa Maria Tiberina | PG | 15 | 1183 | 63450 |
San Giustino | PG | 19 | 11297 | 74747 |
Monterchi | AR | 20 | 1757 | 76504 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.3 | 2015-08-05 16:55:19 |
43.4387 | 12.3505 | 6 | 2015-08-05 17:08:37 |
Sala Sismica INGV-Roma | 20719661 |
Field | Value |
---|---|
Time (UTC) | 2015-08-05 16:55:19 ± 0.16 |
Latitude | 43.4387 ± 0.0045 |
Longitude | 12.3505 ± 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 | 20719661 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 508 |
Semi-minor axis of confidence ellipse (meter) | 210 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 45 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 510.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 169 |
Number of associated phases, regardless of their use for origin computation | 10 |
Number of defining phases | 10 |
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) | 0.03957 |
Epicentral distance of station farthest from the epicenter (degree) | 0.22483 |
Number of stations at which the event was observed | 5 |
Number of stations from which data was used for origin computation | 5 |
Field | Value |
---|---|
Value | 0.3 |
Uncertainty | 0.3 |
Num. used stations | 1 |
Type of magnitude | ML |
Reference to an origin | 20719661 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2015-08-05 17:08:37 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.PARC.HHZ. | 2015-08-05T16:55:28.00 | 0.1 | undecidable | manual | S | 339 | 24.9528 | 103 | -0.01 | 97 |
IV.PIEI.HHZ. | 2015-08-05T16:55:26.07 | 0.1 | undecidable | manual | S | 54 | 18.3705 | 107 | 0.29 | 93 |
IV.PARC.HHZ. | 2015-08-05T16:55:24.19 | 0.1 | undecidable | manual | P | 339 | 24.9528 | 103 | -0.07 | 96 |
IV.BADI.EHZ. | 2015-08-05T16:55:23.73 | 0.1 | undecidable | manual | S | 313 | 11.5773 | 116 | 0.13 | 97 |
IV.PIEI.HHZ. | 2015-08-05T16:55:22.80 | 0.1 | undecidable | manual | P | 54 | 18.3705 | 107 | -0.17 | 95 |
IV.ATVO.HHZ. | 2015-08-05T16:55:22.59 | 0.1 | undecidable | manual | S | 144 | 7.6812 | 126 | 0.15 | 97 |
IV.ATVO.HHZ. | 2015-08-05T16:55:21.03 | 0.1 | undecidable | manual | P | 144 | 7.6812 | 126 | -0.01 | 100 |
IV.BADI.EHZ. | 2015-08-05T16:55:21.72 | 0.1 | undecidable | manual | P | 313 | 11.5773 | 116 | 0 | 99 |
IV.ATPI.EHZ. | 2015-08-05T16:55:21.46 | 0.1 | undecidable | manual | S | 72 | 4.3956 | 142 | -0.13 | 98 |
IV.ATPI.EHZ. | 2015-08-05T16:55:20.37 | 0.1 | undecidable | manual | P | 72 | 4.3956 | 142 | -0.18 | 97 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.PIEI.HHN. | ML:0.0 | 0.000011900000000000001 | 1 | AML | other | m | 2015-08-05T16:55:26.86 |
IV.PIEI.HHE. | ML:0.4 | 0.0000226 | 0.96 | AML | other | m | 2015-08-05T16:55:26.88 |