A magnitude ML 0.8 earthquake occured in region: 5 km SE Valtopina (PG), on
and geographic coordinates (lat, lon) 43.0270, 12.8040 at 10 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 |
---|---|---|---|---|
Valtopina | PG | 5 | 1398 | 1398 |
Nocera Umbra | PG | 10 | 5839 | 7237 |
Spello | PG | 11 | 8645 | 15882 |
Foligno | PG | 11 | 57155 | 73037 |
Serravalle di Chienti | MC | 13 | 1070 | 74107 |
Assisi | PG | 16 | 28299 | 102406 |
Monte Cavallo | MC | 17 | 145 | 102551 |
Trevi | PG | 17 | 8469 | 111020 |
Sefro | MC | 18 | 422 | 111442 |
Cannara | PG | 18 | 4305 | 115747 |
Sellano | PG | 18 | 1079 | 116826 |
Bevagna | PG | 19 | 5081 | 121907 |
Montefalco | PG | 19 | 5679 | 127586 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.8 | 2020-05-08 00:50:42 |
43.0273 | 12.8038 | 10 | 2020-05-08 01:01:51 |
Sala Sismica INGV-Roma | 78934931 |
Field | Value |
---|---|
Time (UTC) | 2020-05-08 00:50:42 ± 0.19 |
Latitude | 43.0273 ± 0.0072 |
Longitude | 12.8038 ± 0.0037 |
Depth (km) | 10 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 78934931 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 663 |
Semi-minor axis of confidence ellipse (meter) | 386 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 356 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 660.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 171 |
Number of associated phases, regardless of their use for origin computation | 15 |
Number of defining phases | 8 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.13 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.20684 |
Number of stations at which the event was observed | 10 |
Number of stations from which data was used for origin computation | 4 |
Field | Value |
---|---|
Value | 0.8 |
Uncertainty | 0.1 |
Num. used stations | 2 |
Type of magnitude | ML |
Reference to an origin | 78934931 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-05-08 01:01:51 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
MN.TRI.HHZ. | 2020-05-08T00:52:13.78 | 3.0 | undecidable | manual | Sg | 9.46 | 0 | |||
IV.GALF.HHZ. | 2020-05-08T00:51:47.00 | 3.0 | negative | manual | Pn | 2.03 | 0 | |||
IV.MPNC.HHZ. | 2020-05-08T00:51:45.36 | 3.0 | positive | manual | Pn | 2.81 | 0 | |||
OT.OT11.EHZ. | 2020-05-08T00:51:35.97 | 3.0 | undecidable | manual | Sn | 0.17 | 0 | |||
IV.CRTC.HHZ. | 2020-05-08T00:51:15.07 | 3.0 | undecidable | manual | Sg | 0.36 | 0 | |||
IV.CRTC.HHZ. | 2020-05-08T00:50:54.31 | 3.0 | undecidable | manual | P | -1.89 | 0 | |||
IV.FDMO.HHZ. | 2020-05-08T00:50:51.05 | 0.3 | undecidable | manual | S | 87 | 22.9548 | 114 | -0.21 | 71 |
IV.MML1.HNZ. | 2020-05-08T00:50:49.32 | 0.1 | undecidable | manual | S | 55 | 16.6722 | 122 | 0.02 | 100 |
IV.FDMO.HHZ. | 2020-05-08T00:50:47.51 | 0.6 | positive | manual | P | 87 | 22.9548 | 114 | -0.06 | 49 |
IV.CESI.HHZ. | 2020-05-08T00:50:47.22 | 0.3 | undecidable | manual | S | 107 | 8.5803 | 140 | 0.08 | 75 |
IV.ASSB.HHZ. | 2020-05-08T00:50:47.84 | 0.3 | undecidable | manual | S | 278 | 11.877 | 131 | -0.12 | 74 |
IV.MML1.HNZ. | 2020-05-08T00:50:46.51 | 0.1 | undecidable | manual | P | 55 | 16.6722 | 122 | 0.07 | 99 |
IV.CESI.HHZ. | 2020-05-08T00:50:45.34 | 0.6 | undecidable | manual | P | 107 | 8.5803 | 140 | 0.15 | 49 |
IV.ASSB.HHZ. | 2020-05-08T00:50:45.73 | 0.3 | undecidable | manual | P | 278 | 11.877 | 131 | 0.06 | 75 |
IT.RMMM.HGZ. | 2020-05-08T00:50:42.96 | 3.0 | undecidable | manual | P | 0.03 | 0 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.ASSB.HHN. | ML:0.8 | 0.00006955 | 0.68 | AML | other | m | 2020-05-08T00:50:47.53 |
IV.ASSB.HHE. | ML:0.9 | 0.00008494999999999999 | 0.8 | AML | other | m | 2020-05-08T00:50:48.53 |