A magnitude ML 0.4 earthquake occured in region: 11 km SE Valtopina (PG), on
and geographic coordinates (lat, lon) 42.9940, 12.8580 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 | 11 | 1398 | 1398 |
Serravalle di Chienti | MC | 12 | 1070 | 2468 |
Monte Cavallo | MC | 12 | 145 | 2613 |
Sellano | PG | 13 | 1079 | 3692 |
Foligno | PG | 13 | 57155 | 60847 |
Nocera Umbra | PG | 14 | 5839 | 66686 |
Spello | PG | 15 | 8645 | 75331 |
Trevi | PG | 16 | 8469 | 83800 |
Pieve Torina | MC | 17 | 1458 | 85258 |
Muccia | MC | 18 | 915 | 86173 |
Sefro | MC | 19 | 422 | 86595 |
Fiordimonte | MC | 20 | 202 | 86797 |
Preci | PG | 20 | 724 | 87521 |
Cerreto di Spoleto | PG | 20 | 1075 | 88596 |
Montefalco | PG | 20 | 5679 | 94275 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.4 | 2021-06-27 21:17:44 |
42.9937 | 12.8578 | 10 | 2021-06-27 21:26:25 |
Sala Sismica INGV-Roma | 91975941 |
Field | Value |
---|---|
Time (UTC) | 2021-06-27 21:17:44 ± 0.04 |
Latitude | 42.9937 ± 0.0027 |
Longitude | 12.8578 ± 0.0025 |
Depth (km) | 10 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 91975941 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 291 |
Semi-minor axis of confidence ellipse (meter) | 166 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 20 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 290.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 114 |
Number of associated phases, regardless of their use for origin computation | 26 |
Number of defining phases | 15 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.1 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.30217 |
Number of stations at which the event was observed | 19 |
Number of stations from which data was used for origin computation | 8 |
Field | Value |
---|---|
Value | 0.4 |
Uncertainty | 0.2 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 91975941 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-06-27 21:26:25 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
CH.BERNI.HHZ. | 2021-06-27T21:19:28.56 | 3.0 | undecidable | manual | Sn | 0.46 | 0 | |||
IV.EFIU.HHZ. | 2021-06-27T21:19:15.68 | 3.0 | negative | manual | Pg | 18.66 | 0 | |||
IV.SARZ.HHZ. | 2021-06-27T21:19:11.77 | 3.0 | undecidable | manual | Sn | -0.26 | 0 | |||
GE.MATE.HHZ. | 2021-06-27T21:18:46.76 | 3.0 | negative | manual | Pg | 12.75 | 0 | |||
GU.CANO.HHZ. | 2021-06-27T21:18:45.88 | 3.0 | undecidable | manual | Pg | 12.69 | 0 | |||
ST.VARA.EHZ. | 2021-06-27T21:18:42.80 | 3.0 | undecidable | manual | Pg | 12.97 | 0 | |||
CR.STON.BHZ. | 2021-06-27T21:18:36.58 | 3.0 | undecidable | manual | Pn | 2.44 | 0 | |||
GU.RNCA.HHZ. | 2021-06-27T21:18:27.95 | 3.0 | undecidable | manual | Pn | -0.52 | 0 | |||
IV.CDRU.HHZ. | 2021-06-27T21:18:24.80 | 3.0 | undecidable | manual | Pn | -0.01 | 0 | |||
IV.BRSN.EHZ. | 2021-06-27T21:18:10.60 | 3.0 | positive | manual | Pg | 4.67 | 0 | |||
IV.GAVE.HNZ. | 2021-06-27T21:17:56.15 | 0.6 | undecidable | manual | S | 175 | 33.5442 | 50 | -0.06 | 49 |
IV.PP3.EHZ. | 2021-06-27T21:17:56.34 | 3.0 | undecidable | manual | P | 0.1 | 0 | |||
IV.ATCC.EHZ. | 2021-06-27T21:17:54.68 | 0.6 | undecidable | manual | S | 320 | 27.6501 | 50 | 0.06 | 49 |
IV.ASSB.HHZ. | 2021-06-27T21:17:51.25 | 0.1 | undecidable | manual | S | 289 | 17.0718 | 120 | -0.11 | 99 |
IV.GAVE.HNZ. | 2021-06-27T21:17:51.21 | 0.3 | undecidable | manual | P | 175 | 33.5442 | 50 | -0.06 | 73 |
IV.FDMO.HHZ. | 2021-06-27T21:17:51.93 | 0.3 | undecidable | manual | S | 76 | 19.1697 | 117 | -0.09 | 75 |
IV.ATCC.EHZ. | 2021-06-27T21:17:50.29 | 0.3 | undecidable | manual | P | 320 | 27.6501 | 50 | -0.06 | 74 |
IV.MML1.HNE. | 2021-06-27T21:17:50.93 | 0.6 | undecidable | manual | S | 35 | 16.1727 | 121 | -0.18 | 49 |
IT.MTCL.HGN. | 2021-06-27T21:17:49.74 | 0.6 | undecidable | manual | S | 90 | 11.4774 | 131 | -0.04 | 51 |
IV.ASSB.HHZ. | 2021-06-27T21:17:48.55 | 0.1 | positive | manual | P | 289 | 17.0718 | 120 | 0.08 | 100 |
IV.FDMO.HHZ. | 2021-06-27T21:17:48.87 | 0.6 | negative | manual | P | 76 | 19.1697 | 117 | 0.02 | 50 |
IV.FEMA.HNN. | 2021-06-27T21:17:48.24 | 0.6 | undecidable | manual | P | 103 | 15.9729 | 122 | -0.04 | 50 |
IV.CESI.HNE. | 2021-06-27T21:17:48.12 | 0.3 | undecidable | manual | S | 72 | 3.996 | 158 | -0.1 | 76 |
IV.MML1.HNE. | 2021-06-27T21:17:48.43 | 0.1 | undecidable | manual | P | 35 | 16.1727 | 121 | 0.11 | 100 |
IT.MTCL.HGN. | 2021-06-27T21:17:47.66 | 0.3 | undecidable | manual | P | 90 | 11.4774 | 131 | 0.1 | 75 |
IV.CESI.HNE. | 2021-06-27T21:17:46.84 | 0.1 | undecidable | manual | P | 72 | 3.996 | 158 | 0.19 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.ASSB.HHE. | ML:0.5 | 0.00002796238 | 0.0768 | AML | other | m | 2021-06-27T21:17:51.46 |
IV.ASSB.HHN. | ML:0.5 | 0.000029036520000000004 | 0.1792 | AML | other | m | 2021-06-27T21:17:51.32 |
IV.FDMO.HHE. | ML:0.1 | 0.000010295 | 1.52 | AML | other | m | 2021-06-27T21:17:52.81 |
IV.FDMO.HHN. | ML:0.3 | 0.0000134 | 1.72 | AML | other | m | 2021-06-27T21:17:52.07 |
IV.ATCC.EHE. | ML:0.4 | 0.0000129468165 | 0.1152 | AML | other | m | 2021-06-27T21:17:54.93 |
IV.ATCC.EHN. | ML:0.3 | 0.000009821402499999999 | 0.1408 | AML | other | m | 2021-06-27T21:17:54.89 |