A magnitude ML 1.2 earthquake occured in region: 10 km NW Sellano (PG), on
and geographic coordinates (lat, lon) 42.9730, 12.8720 at 11 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 |
---|---|---|---|---|
Sellano | PG | 10 | 1079 | 1079 |
Monte Cavallo | MC | 11 | 145 | 1224 |
Serravalle di Chienti | MC | 13 | 1070 | 2294 |
Valtopina | PG | 14 | 1398 | 3692 |
Foligno | PG | 14 | 57155 | 60847 |
Trevi | PG | 15 | 8469 | 69316 |
Spello | PG | 16 | 8645 | 77961 |
Pieve Torina | MC | 17 | 1458 | 79419 |
Nocera Umbra | PG | 17 | 5839 | 85258 |
Preci | PG | 17 | 724 | 85982 |
Cerreto di Spoleto | PG | 17 | 1075 | 87057 |
Visso | MC | 18 | 1107 | 88164 |
Campello sul Clitunno | PG | 19 | 2442 | 90606 |
Muccia | MC | 19 | 915 | 91521 |
Fiordimonte | MC | 19 | 202 | 91723 |
Montefalco | PG | 20 | 5679 | 97402 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.2 | 2020-08-23 14:30:39 |
42.9733 | 12.8725 | 11 | 2020-08-23 14:46:28 |
Sala Sismica INGV-Roma | 82261291 |
Field | Value |
---|---|
Time (UTC) | 2020-08-23 14:30:39 ± 0.06 |
Latitude | 42.9733 ± 0.0045 |
Longitude | 12.8725 ± 0.0037 |
Depth (km) | 11 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 82261291 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 334 |
Semi-minor axis of confidence ellipse (meter) | 317 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 18 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 330.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 93 |
Number of associated phases, regardless of their use for origin computation | 20 |
Number of defining phases | 19 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.16 |
Epicentral distance of station closest to the epicenter (degree) | 0.03957 |
Epicentral distance of station farthest from the epicenter (degree) | 0.28688 |
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 | 1.2 |
Uncertainty | 0.2 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 82261291 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-08-23 14:46:28 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MOMA.HNE. | 2020-08-23T14:30:51.06 | 0.3 | undecidable | manual | S | 233 | 30.9468 | 91 | 0.37 | 67 |
IV.PF6.EHZ. | 2020-08-23T14:30:51.10 | 0.3 | undecidable | manual | S | 55 | 31.8459 | 91 | 0.17 | 71 |
IV.GAVE.EHE. | 2020-08-23T14:30:50.70 | 0.6 | undecidable | manual | S | 177 | 31.2465 | 91 | -0.07 | 49 |
IV.NRCA.HNZ. | 2020-08-23T14:30:48.90 | 0.3 | undecidable | manual | S | 128 | 25.0527 | 91 | -0.21 | 71 |
IV.ASSB.HHZ. | 2020-08-23T14:30:47.14 | 0.3 | undecidable | manual | S | 294 | 18.9699 | 92 | -0.35 | 70 |
IV.FDMO.HHZ. | 2020-08-23T14:30:47.29 | 0.6 | undecidable | manual | S | 68 | 18.7701 | 93 | -0.16 | 48 |
IV.MML1.HNZ. | 2020-08-23T14:30:47.09 | 0.6 | undecidable | manual | S | 27 | 17.4714 | 93 | -0.01 | 50 |
IV.MOMA.HNE. | 2020-08-23T14:30:46.07 | 0.1 | undecidable | manual | P | 233 | 30.9468 | 91 | -0.09 | 97 |
IV.PF6.EHZ. | 2020-08-23T14:30:46.30 | 0.1 | undecidable | manual | P | 55 | 31.8459 | 91 | 0 | 98 |
IV.FEMA.HNZ. | 2020-08-23T14:30:46.29 | 0.6 | undecidable | manual | S | 95 | 14.4744 | 99 | 0 | 50 |
IV.GAVE.EHE. | 2020-08-23T14:30:46.76 | 3.0 | undecidable | manual | P | 177 | 31.2465 | 91 | 0.56 | 0 |
IV.NRCA.HNZ. | 2020-08-23T14:30:45.11 | 0.1 | undecidable | manual | P | 128 | 25.0527 | 91 | -0.14 | 97 |
IT.MTCL.HGZ. | 2020-08-23T14:30:45.14 | 0.3 | undecidable | manual | S | 77 | 10.5783 | 119 | -0.17 | 73 |
IV.FDMO.HHZ. | 2020-08-23T14:30:44.32 | 0.6 | undecidable | manual | P | 68 | 18.7701 | 93 | 0.03 | 50 |
IV.CESI.HHZ. | 2020-08-23T14:30:44.09 | 0.6 | undecidable | manual | S | 37 | 4.3956 | 152 | -0.07 | 50 |
IV.MML1.HNZ. | 2020-08-23T14:30:44.26 | 0.3 | undecidable | manual | P | 27 | 17.4714 | 93 | 0.17 | 73 |
IV.ASSB.HHZ. | 2020-08-23T14:30:44.22 | 0.6 | negative | manual | P | 294 | 18.9699 | 92 | -0.1 | 49 |
IV.FEMA.HNZ. | 2020-08-23T14:30:43.75 | 0.3 | undecidable | manual | P | 95 | 14.4744 | 99 | 0.13 | 73 |
IT.MTCL.HGZ. | 2020-08-23T14:30:43.20 | 0.1 | undecidable | manual | P | 77 | 10.5783 | 119 | 0.14 | 99 |
IV.CESI.HHZ. | 2020-08-23T14:30:42.54 | 0.1 | negative | manual | P | 37 | 4.3956 | 152 | 0.15 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.ASSB.HHE. | ML:1.6 | 0.00029949999999999996 | 0.18 | AML | other | m | 2020-08-23T14:30:47.47 |
IV.ASSB.HHN. | ML:1.5 | 0.000258 | 0.62 | AML | other | m | 2020-08-23T14:30:47.50 |
IV.ATCC.EHN. | ML:1.0 | 0.000045249999999999995 | 0.88 | AML | other | m | 2020-08-23T14:30:51.04 |
IV.ATCC.EHE. | ML:1.1 | 0.00006425 | 0.34 | AML | other | m | 2020-08-23T14:30:51.08 |
IV.CESI.HHE. | ML:1.3 | 0.00029283134 | 0.0832 | AML | other | m | 2020-08-23T14:30:44.19 |
IV.CESI.HNE. | ML:1.2 | 0.00024347094 | 0.1088 | AML | other | m | 2020-08-23T14:30:44.19 |
IV.FDMO.HHE. | ML:1.1 | 0.0000927746 | 0.1216 | AML | other | m | 2020-08-23T14:30:47.83 |
IV.FDMO.HHN. | ML:1.0 | 0.00007996088500000001 | 0.1408 | AML | other | m | 2020-08-23T14:30:48.01 |