A magnitude ML 0.7 earthquake occured in region: 3 km SE Montefalco (PG), on
and geographic coordinates (lat, lon) 42.8700, 12.6650 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 |
---|---|---|---|---|
Montefalco | PG | 3 | 5679 | 5679 |
Castel Ritaldi | PG | 5 | 3278 | 8957 |
Trevi | PG | 7 | 8469 | 17426 |
Giano dell'Umbria | PG | 8 | 3846 | 21272 |
Bevagna | PG | 9 | 5081 | 26353 |
Gualdo Cattaneo | PG | 10 | 6155 | 32508 |
Foligno | PG | 10 | 57155 | 89663 |
Campello sul Clitunno | PG | 11 | 2442 | 92105 |
Spello | PG | 14 | 8645 | 100750 |
Cannara | PG | 16 | 4305 | 105055 |
Massa Martana | PG | 16 | 3770 | 108825 |
Spoleto | PG | 16 | 38218 | 147043 |
Collazzone | PG | 19 | 3473 | 150516 |
Vallo di Nera | PG | 20 | 364 | 150880 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.7 | 2021-08-10 19:36:14 |
42.8698 | 12.6652 | 10 | 2021-08-10 19:43:14 |
Sala Sismica INGV-Roma | 93935491 |
Field | Value |
---|---|
Time (UTC) | 2021-08-10 19:36:14 ± 0.05 |
Latitude | 42.8698 ± 0.0027 |
Longitude | 12.6652 ± 0.0061 |
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 | 93935491 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 433 |
Semi-minor axis of confidence ellipse (meter) | 319 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 260 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 430.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 130 |
Number of associated phases, regardless of their use for origin computation | 29 |
Number of defining phases | 12 |
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) | 0.45236 |
Number of stations at which the event was observed | 24 |
Number of stations from which data was used for origin computation | 7 |
Field | Value |
---|---|
Value | 0.7 |
Uncertainty | 0.2 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 93935491 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-08-10 19:43:14 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
ST.OZOL.EHZ. | 2021-08-10T19:38:10.95 | 3.0 | undecidable | manual | Sg | 10.98 | 0 | |||
IV.CADC.EHZ. | 2021-08-10T19:37:51.45 | 3.0 | undecidable | manual | Sg | 4 | 0 | |||
IX.PGN3.HHZ.02 | 2021-08-10T19:37:49.43 | 3.0 | undecidable | manual | Sn | 3.92 | 0 | |||
IV.FREG.EHZ. | 2021-08-10T19:37:48.99 | 3.0 | undecidable | manual | Sg | 3.64 | 0 | |||
IV.MTGR.HHZ. | 2021-08-10T19:37:44.61 | 3.0 | positive | manual | Pg | 14.32 | 0 | |||
AC.VLO.HHZ. | 2021-08-10T19:37:39.31 | 3.0 | undecidable | manual | Pn | 1.53 | 0 | |||
IV.MBAL.EHZ. | 2021-08-10T19:37:37.33 | 3.0 | undecidable | manual | Sn | -8.24 | 0 | |||
GU.BURY.HHZ. | 2021-08-10T19:37:30.64 | 3.0 | undecidable | manual | Pg | 13.87 | 0 | |||
IV.GIZZ.HHZ. | 2021-08-10T19:37:30.13 | 3.0 | positive | manual | Pn | 4.43 | 0 | |||
IX.RSF3.HHZ.02 | 2021-08-10T19:37:28.65 | 3.0 | undecidable | manual | Sn | -2.04 | 0 | |||
CR.STON.BHZ. | 2021-08-10T19:37:12.04 | 3.0 | negative | manual | Pn | 1.24 | 0 | |||
IV.VOBA.EHZ. | 2021-08-10T19:37:03.28 | 3.0 | positive | manual | Pn | -3.42 | 0 | |||
IV.LRP.EHZ. | 2021-08-10T19:36:57.55 | 3.0 | undecidable | manual | S | -2.98 | 0 | |||
IV.BDI.HHZ. | 2021-08-10T19:36:51.33 | 3.0 | undecidable | manual | Pg | 1.25 | 0 | |||
IT.RMMM.HGZ. | 2021-08-10T19:36:49.10 | 3.0 | undecidable | manual | S | -2.09 | 0 | |||
IV.VIVA.HHZ. | 2021-08-10T19:36:37.27 | 3.0 | undecidable | manual | P | -0.15 | 0 | |||
IV.CSP1.EHZ. | 2021-08-10T19:36:31.16 | 0.6 | undecidable | manual | S | 60 | 50.2164 | 50 | 0.22 | 60 |
IV.PP3.EHZ. | 2021-08-10T19:36:29.01 | 3.0 | negative | manual | P | -1.39 | 0 | |||
IV.FDMO.HHZ. | 2021-08-10T19:36:27.66 | 0.6 | undecidable | manual | S | 62 | 38.9277 | 50 | -0.26 | 61 |
IV.ATCC.EHZ. | 2021-08-10T19:36:26.93 | 0.6 | undecidable | manual | S | 357 | 35.0427 | 50 | 0.06 | 64 |
IV.CSP1.EHZ. | 2021-08-10T19:36:24.23 | 1.0 | negative | manual | P | 60 | 50.2164 | 50 | 0.13 | 31 |
IV.FDMO.HHZ. | 2021-08-10T19:36:22.14 | 1.0 | undecidable | manual | P | 62 | 38.9277 | 50 | -0.21 | 31 |
IV.ASSB.HHZ. | 2021-08-10T19:36:22.21 | 0.6 | undecidable | manual | S | 358 | 19.1697 | 117 | 0.01 | 67 |
IV.ATCC.EHZ. | 2021-08-10T19:36:21.73 | 0.6 | negative | manual | P | 357 | 35.0427 | 50 | -0.02 | 65 |
IV.CESI.HNN. | 2021-08-10T19:36:20.16 | 1.0 | undecidable | manual | P | 52 | 24.5532 | 112 | 0.12 | 32 |
IV.GAVE.EHZ. | 2021-08-10T19:36:20.55 | 0.6 | undecidable | manual | P | 136 | 27.1506 | 110 | 0.03 | 66 |
IV.MOMA.HHZ. | 2021-08-10T19:36:19.66 | 0.6 | undecidable | manual | S | 227 | 10.6782 | 132 | -0.09 | 67 |
IV.ASSB.HHZ. | 2021-08-10T19:36:19.01 | 0.3 | positive | manual | P | 358 | 19.1697 | 117 | -0.05 | 99 |
IV.MOMA.HHZ. | 2021-08-10T19:36:17.71 | 0.3 | undecidable | manual | P | 227 | 10.6782 | 132 | 0.08 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.MOMA.HHE. | ML:1.0 | 0.00011559999999999999 | 1.2 | AML | other | m | 2021-08-10T19:36:19.28 |
IV.MOMA.HHN. | ML:1.0 | 0.0001365 | 0.18 | AML | other | m | 2021-08-10T19:36:20.45 |
IV.ASSB.HHE. | ML:0.6 | 0.000028700000000000003 | 0.42 | AML | other | m | 2021-08-10T19:36:22.49 |
IV.ASSB.HHN. | ML:0.5 | 0.00002315 | 0.5 | AML | other | m | 2021-08-10T19:36:22.93 |
IV.ATCC.EHE. | ML:0.6 | 0.00001745 | 0.54 | AML | other | m | 2021-08-10T19:36:27.37 |
IV.ATCC.EHN. | ML:0.7 | 0.000018849999999999997 | 1.04 | AML | other | m | 2021-08-10T19:36:28.09 |