A magnitude ML 0.8 earthquake occured in region: 3 km SE Bastia Umbra (PG), on
and geographic coordinates (lat, lon) 43.0520, 12.5830 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 |
---|---|---|---|---|
Bastia Umbra | PG | 3 | 21874 | 21874 |
Assisi | PG | 4 | 28299 | 50173 |
Cannara | PG | 6 | 4305 | 54478 |
Bettona | PG | 9 | 4367 | 58845 |
Spello | PG | 10 | 8645 | 67490 |
Valfabbrica | PG | 12 | 3389 | 70879 |
Torgiano | PG | 12 | 6725 | 77604 |
Bevagna | PG | 13 | 5081 | 82685 |
Valtopina | PG | 14 | 1398 | 84083 |
Foligno | PG | 15 | 57155 | 141238 |
Deruta | PG | 15 | 9669 | 150907 |
Gualdo Cattaneo | PG | 16 | 6155 | 157062 |
Perugia | PG | 17 | 166134 | 323196 |
Nocera Umbra | PG | 18 | 5839 | 329035 |
Montefalco | PG | 18 | 5679 | 334714 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.8 | 2021-06-20 02:25:32 |
43.0522 | 12.5833 | 9 | 2021-06-20 02:55:19 |
Sala Sismica INGV-Roma | 91580691 |
Field | Value |
---|---|
Time (UTC) | 2021-06-20 02:25:32 ± 0.25 |
Latitude | 43.0522 ± 0.0090 |
Longitude | 12.5833 ± 0.0148 |
Depth (km) | 9 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 91580691 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1456 |
Semi-minor axis of confidence ellipse (meter) | 290 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 232 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1460.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 248 |
Number of associated phases, regardless of their use for origin computation | 13 |
Number of defining phases | 11 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.24 |
Epicentral distance of station closest to the epicenter (degree) | 0.05576 |
Epicentral distance of station farthest from the epicenter (degree) | 0.44606 |
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 | 0.8 |
Uncertainty | 0.3 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 91580691 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-06-20 02:55:19 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MML1.EHN. | 2021-06-20T02:25:43.39 | 0.1 | undecidable | manual | S | 78 | 32.2455 | 50 | -0.1 | 95 |
IV.CESI.HNN. | 2021-06-20T02:25:42.24 | 0.3 | undecidable | manual | S | 101 | 26.5512 | 109 | 0.39 | 68 |
IV.MURB.HHZ. | 2021-06-20T02:25:40.87 | 0.1 | undecidable | manual | S | 349 | 23.8539 | 111 | -0.1 | 97 |
IV.NRCA.HHZ. | 2021-06-20T02:25:39.10 | 3.0 | undecidable | manual | S | 49.5171 | -9 | 0 | ||
IV.ATCC.EHZ. | 2021-06-20T02:25:38.36 | 0.1 | undecidable | manual | S | 17 | 15.4734 | 121 | 0.01 | 100 |
IV.MML1.EHN. | 2021-06-20T02:25:38.66 | 0.1 | undecidable | manual | P | 78 | 32.2455 | 50 | 0 | 97 |
IV.MURB.HHZ. | 2021-06-20T02:25:37.28 | 0.1 | undecidable | manual | P | 349 | 23.8539 | 111 | 0.07 | 97 |
IV.NRCA.HHZ. | 2021-06-20T02:25:37.29 | 3.0 | undecidable | manual | P | 49.5171 | -4.04 | 0 | ||
IV.CESI.HNN. | 2021-06-20T02:25:37.41 | 0.3 | undecidable | manual | P | 101 | 26.5512 | 109 | -0.31 | 69 |
IV.ASSB.HHZ. | 2021-06-20T02:25:35.67 | 0.1 | undecidable | manual | S | 100 | 6.1938 | 147 | -0.31 | 96 |
IV.ATCC.EHZ. | 2021-06-20T02:25:35.84 | 0.1 | undecidable | manual | P | 17 | 15.4734 | 121 | 0.15 | 97 |
IV.ASSB.HHZ. | 2021-06-20T02:25:34.54 | 0.1 | undecidable | manual | P | 100 | 6.1938 | 147 | 0.22 | 97 |
IV.MOMA.HNN. | 2021-06-20T02:25:32.10 | 0.3 | undecidable | manual | P | 27.5502 | -5.8 | 0 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.ASSB.HHN. | ML:0.7 | 0.0000861 | 0.98 | AML | other | m | 2021-06-20T02:25:36.95 |
IV.ASSB.HHE. | ML:0.6 | 0.00006165 | 0.28 | AML | other | m | 2021-06-20T02:25:36.50 |
IV.ATCC.EHN. | ML:0.3 | 0.000020850000000000002 | 0.46 | AML | other | m | 2021-06-20T02:25:38.91 |
IV.ATCC.EHE. | ML:0.3 | 0.000020150000000000002 | 0.32 | AML | other | m | 2021-06-20T02:25:38.72 |
IV.NRCA.HHN. | ML:1.0 | 0.00002495 | 0.42 | AML | other | m | 2021-06-20T02:25:39.20 |
IV.NRCA.HHE. | ML:1.0 | 0.00002265 | 0.44 | AML | other | m | 2021-06-20T02:25:40.23 |
IV.MURB.HHE. | ML:1.2 | 0.00009055 | 0.6 | AML | other | m | 2021-06-20T02:25:41.01 |
IV.MURB.HHN. | ML:1.0 | 0.00007014999999999998 | 0.26 | AML | other | m | 2021-06-20T02:25:41.33 |