A magnitude ML 0.9 earthquake occured in region: 4 km W Gubbio (PG), on
and geographic coordinates (lat, lon) 43.3660, 12.5310 at 5 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 |
---|---|---|---|---|
Gubbio | PG | 4 | 32216 | 32216 |
Pietralunga | PG | 11 | 2111 | 34327 |
Scheggia e Pascelupo | PG | 12 | 1393 | 35720 |
Cantiano | PU | 14 | 2245 | 37965 |
Costacciaro | PG | 15 | 1216 | 39181 |
Montone | PG | 17 | 1680 | 40861 |
Sigillo | PG | 17 | 2404 | 43265 |
Umbertide | PG | 18 | 16681 | 59946 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.9 | 2021-04-12 01:16:37 |
43.3662 | 12.5313 | 5 | 2021-04-12 01:31:17 |
Sala Sismica INGV-Roma | 89024611 |
Field | Value |
---|---|
Time (UTC) | 2021-04-12 01:16:37 ± 0.16 |
Latitude | 43.3662 ± 0.0036 |
Longitude | 12.5313 ± 0.0111 |
Depth (km) | 5 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 89024611 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 727 |
Semi-minor axis of confidence ellipse (meter) | 512 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 259 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 730.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 129 |
Number of associated phases, regardless of their use for origin computation | 13 |
Number of defining phases | 12 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.25 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.24731 |
Number of stations at which the event was observed | 7 |
Number of stations from which data was used for origin computation | 6 |
Field | Value |
---|---|
Value | 0.9 |
Uncertainty | 0.1 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 89024611 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-04-12 01:31:17 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.FDMO.HHZ. | 2021-04-12T01:16:57.28 | 3.0 | undecidable | manual | S | -0.02 | 0 | |||
IV.NARO.HHZ. | 2021-04-12T01:16:47.21 | 0.1 | undecidable | manual | S | 8 | 27.4503 | 101 | -0.18 | 93 |
IV.ATCC.EHZ. | 2021-04-12T01:16:45.99 | 0.3 | undecidable | manual | S | 156 | 21.9669 | 104 | 0.47 | 66 |
IV.PIEI.HHZ. | 2021-04-12T01:16:44.91 | 0.3 | undecidable | manual | S | 1 | 18.7701 | 106 | 0.44 | 67 |
IV.NARO.HHZ. | 2021-04-12T01:16:43.10 | 0.3 | undecidable | manual | P | 8 | 27.4503 | 101 | -0.19 | 70 |
IV.MURB.HHZ. | 2021-04-12T01:16:42.18 | 0.1 | undecidable | manual | S | 183 | 11.4774 | 115 | 0.1 | 97 |
IV.ATPI.EHZ. | 2021-04-12T01:16:42.93 | 0.3 | undecidable | manual | S | 312 | 13.9749 | 111 | 0.04 | 73 |
IV.PIEI.HHZ. | 2021-04-12T01:16:41.79 | 0.1 | undecidable | manual | P | 1 | 18.7701 | 106 | 0.18 | 94 |
IV.ATCC.EHZ. | 2021-04-12T01:16:41.94 | 0.6 | undecidable | manual | P | 156 | 21.9669 | 104 | -0.27 | 46 |
IV.ATPI.EHZ. | 2021-04-12T01:16:40.57 | 1.0 | positive | manual | P | 312 | 13.9749 | 111 | -0.12 | 24 |
IV.ATFO.HHZ. | 2021-04-12T01:16:39.82 | 0.1 | undecidable | manual | S | 89 | 3.1968 | 149 | -0.03 | 100 |
IV.MURB.HHZ. | 2021-04-12T01:16:39.92 | 0.1 | undecidable | manual | P | 183 | 11.4774 | 115 | -0.31 | 93 |
IV.ATFO.HHZ. | 2021-04-12T01:16:38.79 | 0.1 | undecidable | manual | P | 89 | 3.1968 | 149 | -0.15 | 98 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.MURB.HHN. | ML:0.9 | 0.0001075 | 0.8 | AML | other | m | 2021-04-12T01:16:42.29 |
IV.MURB.HHE. | ML:1.0 | 0.00015 | 1.58 | AML | other | m | 2021-04-12T01:16:42.88 |
IV.PIEI.HHN. | ML:0.8 | 0.000054850000000000005 | 0.2 | AML | other | m | 2021-04-12T01:16:45.67 |
IV.PIEI.HHE. | ML:0.8 | 0.000057249999999999996 | 0.32 | AML | other | m | 2021-04-12T01:16:45.65 |