A magnitude ML 0.6 earthquake occured in region: 1 km S Arquata del Tronto (AP), on
and geographic coordinates (lat, lon) 42.7610, 13.2950 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 |
---|---|---|---|---|
Arquata del Tronto | AP | 1 | 1178 | 1178 |
Accumoli | RI | 8 | 667 | 1845 |
Acquasanta Terme | AP | 10 | 2916 | 4761 |
Montegallo | AP | 10 | 523 | 5284 |
Amatrice | RI | 15 | 2657 | 7941 |
Montemonaco | AP | 16 | 604 | 8545 |
Valle Castellana | TE | 17 | 977 | 9522 |
Norcia | PG | 17 | 4957 | 14479 |
Roccafluvione | AP | 19 | 2010 | 16489 |
Castelsantangelo sul Nera | MC | 19 | 281 | 16770 |
Cittareale | RI | 19 | 482 | 17252 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.6 | 2020-08-01 18:49:04 |
42.7608 | 13.295 | 11 | 2020-08-01 18:55:26 |
Sala Sismica INGV-Roma | 81554341 |
Field | Value |
---|---|
Time (UTC) | 2020-08-01 18:49:04 ± 0.07 |
Latitude | 42.7608 ± 0.0045 |
Longitude | 13.2950 ± 0.0049 |
Depth (km) | 11 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 81554341 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 557 |
Semi-minor axis of confidence ellipse (meter) | 152 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 217 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 560.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 122 |
Number of associated phases, regardless of their use for origin computation | 33 |
Number of defining phases | 10 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.14 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.31476 |
Number of stations at which the event was observed | 29 |
Number of stations from which data was used for origin computation | 6 |
Field | Value |
---|---|
Value | 0.6 |
Uncertainty | 0.4 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 81554341 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-08-01 18:55:26 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
AC.VLO.HHZ. | 2020-08-01T18:51:18.15 | 3.0 | undecidable | manual | Sn | -3.59 | 0 | |||
ST.ZIAN.EHZ. | 2020-08-01T18:50:53.21 | 3.0 | undecidable | manual | Sg | 7.5 | 0 | |||
IV.ZONE.HHZ. | 2020-08-01T18:50:52.42 | 3.0 | undecidable | manual | Sg | 10.95 | 0 | |||
CR.STON.BHZ. | 2020-08-01T18:50:48.70 | 3.0 | undecidable | manual | Sn | 7.65 | 0 | |||
HL.VLS.HHZ. | 2020-08-01T18:50:42.16 | 3.0 | undecidable | manual | Pn | 0.51 | 0 | |||
OX.VARN.HHZ. | 2020-08-01T18:50:37.00 | 3.0 | undecidable | manual | Sn | -0.68 | 0 | |||
GU.RNCA.HHZ. | 2020-08-01T18:50:35.33 | 3.0 | undecidable | manual | Sg | 6.17 | 0 | |||
MN.TRI.HHZ. | 2020-08-01T18:50:29.60 | 3.0 | undecidable | manual | Sn | -3.83 | 0 | |||
XK.GIZZ.HHZ. | 2020-08-01T18:50:14.63 | 3.0 | positive | manual | Pg | 15.62 | 0 | |||
IV.TDS.HHZ. | 2020-08-01T18:50:01.55 | 3.0 | undecidable | manual | Pg | 8.36 | 0 | |||
IV.MSRU.HHZ. | 2020-08-01T18:50:01.64 | 3.0 | undecidable | manual | Pn | -1.2 | 0 | |||
GU.GSCL.HHZ. | 2020-08-01T18:49:58.27 | 3.0 | undecidable | manual | Sn | -9.24 | 0 | |||
IV.CIMA.HNZ. | 2020-08-01T18:49:44.51 | 3.0 | undecidable | manual | Sg | 5.18 | 0 | |||
IV.SGO.HHZ. | 2020-08-01T18:49:41.42 | 3.0 | undecidable | manual | Pg | 4.53 | 0 | |||
IV.VULT.HHZ. | 2020-08-01T18:49:39.93 | 3.0 | positive | manual | Pn | 3.45 | 0 | |||
IV.NDIM.HHZ. | 2020-08-01T18:49:38.68 | 3.0 | positive | manual | Pn | -0.8 | 0 | |||
IV.COR1.EHZ. | 2020-08-01T18:49:36.46 | 3.0 | undecidable | manual | S | -4.53 | 0 | |||
IV.CMPR.HHZ. | 2020-08-01T18:49:36.39 | 3.0 | undecidable | manual | Pn | -2.65 | 0 | |||
IV.GATE.HHZ. | 2020-08-01T18:49:24.30 | 3.0 | negative | manual | Pn | -2.22 | 0 | |||
IV.ROSPO.HHZ. | 2020-08-01T18:49:22.86 | 3.0 | undecidable | manual | Pn | -1.82 | 0 | |||
IV.FIR.HHZ. | 2020-08-01T18:49:20.56 | 3.0 | undecidable | manual | Pn | -3.73 | 0 | |||
IV.TERO.HHZ. | 2020-08-01T18:49:14.66 | 0.3 | undecidable | manual | S | 121 | 29.4483 | 50 | -0.12 | 72 |
IV.NRCA.HHZ. | 2020-08-01T18:49:11.15 | 0.1 | undecidable | manual | S | 299 | 16.7721 | 123 | -0.15 | 97 |
IV.LRP.EHZ. | 2020-08-01T18:49:11.88 | 3.0 | negative | manual | P | -1.19 | 0 | |||
IV.FDMO.HHZ. | 2020-08-01T18:49:11.25 | 1.0 | positive | manual | P | 331 | 34.9428 | 50 | 0.02 | 24 |
IV.SMA1.EHZ. | 2020-08-01T18:49:10.70 | 0.1 | undecidable | manual | S | 167 | 14.7741 | 126 | -0.04 | 100 |
IV.TERO.HHZ. | 2020-08-01T18:49:10.41 | 0.3 | undecidable | manual | P | 121 | 29.4483 | 50 | 0.02 | 73 |
IV.RIBO.EHZ.01 | 2020-08-01T18:49:10.57 | 3.0 | undecidable | manual | P | -6.84 | 0 | |||
IV.SMA1.EHZ. | 2020-08-01T18:49:08.29 | 1.0 | undecidable | manual | P | 167 | 14.7741 | 126 | 0.24 | 24 |
IV.NRCA.HHZ. | 2020-08-01T18:49:08.49 | 0.1 | negative | manual | P | 299 | 16.7721 | 123 | 0.12 | 98 |
IV.MTRA.HNE. | 2020-08-01T18:49:08.97 | 0.1 | undecidable | manual | S | 93 | 8.2806 | 142 | -0.12 | 99 |
IV.MTRA.HNE. | 2020-08-01T18:49:07.31 | 0.1 | undecidable | manual | P | 93 | 8.2806 | 142 | 0.21 | 98 |
IV.T1299.HNZ. | 2020-08-01T18:49:07.95 | 0.6 | undecidable | manual | P | 184 | 14.0748 | 127 | 0.02 | 50 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHE. | ML:0.8 | 0.00005595 | 0.62 | AML | other | m | 2020-08-01T18:49:11.22 |
IV.NRCA.HHN. | ML:1.0 | 0.00008774999999999999 | 0.1 | AML | other | m | 2020-08-01T18:49:11.26 |
IV.SMA1.EHN. | ML:0.3 | 0.0000207 | 1.04 | AML | other | m | 2020-08-01T18:49:11.70 |
IV.SMA1.EHE. | ML:0.2 | 0.00001635 | 0.52 | AML | other | m | 2020-08-01T18:49:13.88 |