A magnitude ML 0.9 earthquake occured in region: 3 km S Assisi (PG), on
and geographic coordinates (lat, lon) 43.0420, 12.6170 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 |
---|---|---|---|---|
Assisi | PG | 3 | 28299 | 28299 |
Cannara | PG | 6 | 4305 | 32604 |
Bastia Umbra | PG | 6 | 21874 | 54478 |
Spello | PG | 7 | 8645 | 63123 |
Bettona | PG | 11 | 4367 | 67490 |
Valtopina | PG | 11 | 1398 | 68888 |
Foligno | PG | 12 | 57155 | 126043 |
Bevagna | PG | 12 | 5081 | 131124 |
Valfabbrica | PG | 13 | 3389 | 134513 |
Torgiano | PG | 15 | 6725 | 141238 |
Gualdo Cattaneo | PG | 15 | 6155 | 147393 |
Nocera Umbra | PG | 16 | 5839 | 153232 |
Montefalco | PG | 17 | 5679 | 158911 |
Deruta | PG | 17 | 9669 | 168580 |
Perugia | PG | 20 | 166134 | 334714 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.9 | 2021-02-21 13:09:42 |
43.0417 | 12.6172 | 9 | 2021-02-21 13:23:12 |
Sala Sismica INGV-Roma | 87355831 |
Field | Value |
---|---|
Time (UTC) | 2021-02-21 13:09:42 ± 0.05 |
Latitude | 43.0417 ± 0.0027 |
Longitude | 12.6172 ± 0.0049 |
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 | 87355831 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 354 |
Semi-minor axis of confidence ellipse (meter) | 150 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 100 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 350.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 92 |
Number of associated phases, regardless of their use for origin computation | 21 |
Number of defining phases | 18 |
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) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.45506 |
Number of stations at which the event was observed | 12 |
Number of stations from which data was used for origin computation | 9 |
Field | Value |
---|---|
Value | 0.9 |
Uncertainty | 0.2 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 87355831 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-02-21 13:23:12 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.EL6.EHZ. | 2021-02-21T13:09:59.02 | 0.3 | undecidable | manual | S | 51 | 50.5161 | 50 | 0.28 | 66 |
IV.ATPI.EHZ. | 2021-02-21T13:09:57.04 | 3.0 | undecidable | manual | S | -1.01 | 0 | |||
IV.MGAB.HHN. | 2021-02-21T13:09:56.59 | 0.3 | undecidable | manual | S | 251 | 43.4232 | 50 | -0.24 | 68 |
IV.CAFI.HHZ. | 2021-02-21T13:09:56.62 | 3.0 | undecidable | manual | S | -1.2 | 0 | |||
IV.OFFI.HHZ. | 2021-02-21T13:09:56.38 | 3.0 | undecidable | manual | Pn | -0.69 | 0 | |||
IV.FDMO.HHZ. | 2021-02-21T13:09:55.20 | 0.6 | undecidable | manual | S | 91 | 38.1285 | 50 | -0.22 | 46 |
IV.MOMA.HHZ. | 2021-02-21T13:09:52.08 | 0.3 | undecidable | manual | S | 188 | 26.6511 | 108 | 0.14 | 71 |
IV.FOSV.EHZ. | 2021-02-21T13:09:52.95 | 0.3 | undecidable | manual | S | 22 | 30.4473 | 106 | -0.24 | 69 |
IV.EL6.EHZ. | 2021-02-21T13:09:51.61 | 0.1 | undecidable | manual | P | 51 | 50.5161 | 50 | -0.15 | 91 |
IV.CESI.HHZ. | 2021-02-21T13:09:51.12 | 0.3 | undecidable | manual | S | 100 | 23.6541 | 110 | 0.16 | 71 |
IV.MURB.HHZ. | 2021-02-21T13:09:51.96 | 0.6 | undecidable | manual | S | 343 | 25.6521 | 108 | 0.34 | 46 |
IV.MGAB.HHN. | 2021-02-21T13:09:50.71 | 0.3 | undecidable | manual | P | 251 | 43.4232 | 50 | 0.05 | 71 |
IV.FDMO.HHZ. | 2021-02-21T13:09:49.90 | 0.3 | undecidable | manual | P | 91 | 38.1285 | 50 | 0.05 | 71 |
IV.ATCC.EHZ. | 2021-02-21T13:09:48.60 | 0.1 | undecidable | manual | S | 7 | 16.0728 | 118 | 0.07 | 98 |
IV.FOSV.EHZ. | 2021-02-21T13:09:48.27 | 0.3 | undecidable | manual | P | 22 | 30.4473 | 106 | -0.28 | 69 |
IV.CESI.HHZ. | 2021-02-21T13:09:47.31 | 0.1 | undecidable | manual | P | 100 | 23.6541 | 110 | 0.04 | 98 |
IV.MURB.HHZ. | 2021-02-21T13:09:47.69 | 0.3 | undecidable | manual | P | 343 | 25.6521 | 108 | 0.04 | 73 |
IV.MOMA.HHZ. | 2021-02-21T13:09:47.87 | 0.1 | undecidable | manual | P | 188 | 26.6511 | 108 | 0.04 | 97 |
IV.ATCC.EHZ. | 2021-02-21T13:09:46.02 | 0.1 | positive | manual | P | 7 | 16.0728 | 118 | 0.15 | 97 |
IV.ASSB.HHZ. | 2021-02-21T13:09:45.12 | 0.1 | undecidable | manual | S | 88 | 3.3966 | 158 | -0.29 | 96 |
IV.ASSB.HHZ. | 2021-02-21T13:09:44.16 | 0.1 | undecidable | manual | P | 88 | 3.3966 | 158 | 0.09 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.ATCC.EHE. | ML:0.9 | 0.00008195 | 0.18 | AML | other | m | 2021-02-21T13:09:48.79 |
IV.ATCC.EHN. | ML:1.0 | 0.0000831 | 0.34 | AML | other | m | 2021-02-21T13:09:48.78 |
IV.CESI.HHE. | ML:0.9 | 0.000048 | 0.98 | AML | other | m | 2021-02-21T13:09:51.77 |
IV.CESI.HHN. | ML:0.8 | 0.00004085 | 1 | AML | other | m | 2021-02-21T13:09:52.55 |
IV.MURB.HHE. | ML:1.4 | 0.0001665 | 0.28 | AML | other | m | 2021-02-21T13:09:52.59 |
IV.MOMA.HHN. | ML:0.8 | 0.0000359 | 0.26 | AML | other | m | 2021-02-21T13:09:52.93 |
IV.MURB.HHN. | ML:1.3 | 0.000124 | 0.4 | AML | other | m | 2021-02-21T13:09:53.03 |
IV.MOMA.HHE. | ML:0.8 | 0.000041599999999999995 | 0.54 | AML | other | m | 2021-02-21T13:09:53.60 |
IV.ATPI.EHE. | ML:0.9 | 0.000019379999999999997 | 0.42 | AML | other | m | 2021-02-21T13:09:58.43 |
IV.ATPI.EHN. | ML:0.9 | 0.00002225 | 1.4 | AML | other | m | 2021-02-21T13:09:59.72 |