A magnitude ML 0.9 earthquake occured in region: 4 km SW Gualdo Tadino (PG), on
and geographic coordinates (lat, lon) 43.1980, 12.7640 at 9 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 |
---|---|---|---|---|
Gualdo Tadino | PG | 4 | 15208 | 15208 |
Nocera Umbra | PG | 10 | 5839 | 21047 |
Fossato di Vico | PG | 11 | 2840 | 23887 |
Fiuminata | MC | 14 | 1402 | 25289 |
Valfabbrica | PG | 14 | 3389 | 28678 |
Sigillo | PG | 15 | 2404 | 31082 |
Valtopina | PG | 15 | 1398 | 32480 |
Esanatoglia | MC | 16 | 2034 | 34514 |
Sefro | MC | 16 | 422 | 34936 |
Pioraco | MC | 18 | 1134 | 36070 |
Costacciaro | PG | 18 | 1216 | 37286 |
Assisi | PG | 19 | 28299 | 65585 |
Fabriano | AN | 19 | 31480 | 97065 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.9 | 2021-04-09 13:35:56 |
43.1985 | 12.7637 | 9 | 2021-04-09 13:41:20 |
Sala Sismica INGV-Roma | 88943031 |
Field | Value |
---|---|
Time (UTC) | 2021-04-09 13:35:56 ± 0.03 |
Latitude | 43.1985 ± 0.0018 |
Longitude | 12.7637 ± 0.0037 |
Depth (km) | 9 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 88943031 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 247 |
Semi-minor axis of confidence ellipse (meter) | 197 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 242 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 250.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 63 |
Number of associated phases, regardless of their use for origin computation | 16 |
Number of defining phases | 16 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.09 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.37592 |
Number of stations at which the event was observed | 10 |
Number of stations from which data was used for origin computation | 10 |
Field | Value |
---|---|
Value | 0.9 |
Uncertainty | 0.3 |
Num. used stations | 16 |
Type of magnitude | ML |
Reference to an origin | 88943031 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-04-09 13:41:20 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.BARO.EHZ. | 2021-04-09T13:36:29.75 | 1.0 | undecidable | manual | S | -3.99 | 0 | |||
IV.PIEI.HHZ. | 2021-04-09T13:36:10.41 | 0.6 | undecidable | manual | S | 334 | 41.7249 | 50 | 0.04 | 48 |
IV.CSP1.EHZ. | 2021-04-09T13:36:09.45 | 0.6 | undecidable | manual | S | 108 | 37.629 | 50 | 0.17 | 47 |
IV.MURB.HHZ. | 2021-04-09T13:36:04.40 | 0.6 | undecidable | manual | S | 290 | 20.5683 | 114 | 0.24 | 48 |
IV.PIEI.HHZ. | 2021-04-09T13:36:04.39 | 0.6 | undecidable | manual | P | 334 | 41.7249 | 50 | -0.05 | 48 |
IV.ASSB.HHZ. | 2021-04-09T13:36:03.61 | 0.6 | undecidable | manual | S | 206 | 19.2696 | 115 | -0.13 | 49 |
IV.CSP1.EHZ. | 2021-04-09T13:36:03.72 | 0.6 | negative | manual | P | 108 | 37.629 | 50 | -0.09 | 48 |
IV.EL6.EHZ. | 2021-04-09T13:36:02.58 | 0.6 | positive | manual | P | 62 | 30.9468 | 50 | -0.2 | 47 |
IV.ATCC.EHZ. | 2021-04-09T13:36:01.06 | 0.6 | undecidable | manual | S | 262 | 10.0788 | 132 | -0.01 | 51 |
IV.FOSV.EHZ. | 2021-04-09T13:36:01.11 | 0.6 | undecidable | manual | S | 359 | 10.6782 | 130 | -0.11 | 50 |
IV.CESI.HHZ. | 2021-04-09T13:36:01.65 | 0.3 | undecidable | manual | P | 152 | 24.3534 | 111 | 0.1 | 73 |
IV.MURB.HHZ. | 2021-04-09T13:36:00.84 | 0.1 | positive | manual | P | 290 | 20.5683 | 114 | -0.02 | 100 |
IV.MML1.EHN. | 2021-04-09T13:36:00.73 | 0.6 | undecidable | manual | P | 119 | 19.2696 | 115 | 0.11 | 49 |
IV.ASSB.HHZ. | 2021-04-09T13:36:00.56 | 0.1 | positive | manual | P | 206 | 19.2696 | 115 | -0.05 | 99 |
IV.ATCC.EHZ. | 2021-04-09T13:35:59.08 | 1.0 | undecidable | manual | P | 262 | 10.0788 | 132 | 0.01 | 26 |
IV.FOSV.EHZ. | 2021-04-09T13:35:59.21 | 0.6 | positive | manual | P | 359 | 10.6782 | 130 | 0.05 | 50 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.FOSV.EHE. | ML:0.8 | 0.00007620000000000001 | 0.1 | AML | other | m | 2021-04-09T13:36:01.23 |
IV.ATCC.EHE. | ML:0.8 | 0.00008056273 | 0.16 | AML | other | m | 2021-04-09T13:36:01.62 |
IV.FOSV.EHN. | ML:0.7 | 0.000071573895 | 0.1216 | AML | other | m | 2021-04-09T13:36:01.67 |
IV.ATCC.EHN. | ML:0.9 | 0.00010586693 | 0.16 | AML | other | m | 2021-04-09T13:36:01.55 |
IV.ASSB.HHN. | ML:1.2 | 0.00011393873500000001 | 0.1984 | AML | other | m | 2021-04-09T13:36:03.71 |
IV.ASSB.HHE. | ML:1.2 | 0.0001191777 | 0.1216 | AML | other | m | 2021-04-09T13:36:03.78 |
IV.CESI.HNE. | ML:1.3 | 0.00012234902 | 0.6208 | AML | other | m | 2021-04-09T13:36:05.85 |
IV.CESI.HNN. | ML:1.3 | 0.0001309633 | 0.48 | AML | other | m | 2021-04-09T13:36:01.17 |
IV.CESI.HHE. | ML:0.5 | 0.000022103795 | 0.16 | AML | other | m | 2021-04-09T13:36:06.01 |
IV.CESI.HHN. | ML:0.4 | 0.00001745084 | 0.096 | AML | other | m | 2021-04-09T13:36:06.21 |
IV.EL6.EHE. | ML:0.7 | 0.0000267057 | 0.1408 | AML | other | m | 2021-04-09T13:36:10.03 |
IV.EL6.EHN. | ML:0.7 | 0.00002507385 | 0.3968 | AML | other | m | 2021-04-09T13:36:16.04 |
IV.CSP1.EHE. | ML:1.1 | 0.000043301115 | 0.1408 | AML | other | m | 2021-04-09T13:36:10.30 |
IV.CSP1.EHN. | ML:1.3 | 0.000071654655 | 0.2624 | AML | other | m | 2021-04-09T13:36:09.72 |
IV.PIEI.HHE. | ML:0.9 | 0.000024030284999999998 | 0.1024 | AML | other | m | 2021-04-09T13:36:10.99 |
IV.PIEI.HHN. | ML:0.5 | 0.000011815192 | 0.1216 | AML | other | m | 2021-04-09T13:36:10.91 |