A magnitude ML 1.2 earthquake occured in region: 6 km W Accumoli (RI), on
and geographic coordinates (lat, lon) 42.7030, 13.1740 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 |
---|---|---|---|---|
Accumoli | RI | 6 | 667 | 667 |
Cittareale | RI | 10 | 482 | 1149 |
Norcia | PG | 12 | 4957 | 6106 |
Amatrice | RI | 12 | 2657 | 8763 |
Arquata del Tronto | AP | 13 | 1178 | 9941 |
Cascia | PG | 13 | 3217 | 13158 |
Monteleone di Spoleto | PG | 19 | 599 | 13757 |
Poggiodomo | PG | 20 | 117 | 13874 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.2 | 2020-08-03 17:52:35 |
42.7032 | 13.1743 | 11 | 2020-08-03 17:59:17 |
Sala Sismica INGV-Roma | 81620391 |
Field | Value |
---|---|
Time (UTC) | 2020-08-03 17:52:35 ± 0.06 |
Latitude | 42.7032 ± 0.0027 |
Longitude | 13.1743 ± 0.0061 |
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 | 81620391 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 510 |
Semi-minor axis of confidence ellipse (meter) | 180 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 256 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 510.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 116 |
Number of associated phases, regardless of their use for origin computation | 36 |
Number of defining phases | 14 |
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) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.38491 |
Number of stations at which the event was observed | 29 |
Number of stations from which data was used for origin computation | 7 |
Field | Value |
---|---|
Value | 1.2 |
Uncertainty | 0.5 |
Num. used stations | 13 |
Type of magnitude | ML |
Reference to an origin | 81620391 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-08-03 17:59:17 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
GU.BLANC.HHZ. | 2020-08-03T17:54:17.17 | 3.0 | undecidable | manual | Pg | 22.77 | 0 | |||
MN.KLV.HHZ. | 2020-08-03T17:54:14.27 | 3.0 | positive | manual | Pn | -6.11 | 0 | |||
IV.SENA.HHZ. | 2020-08-03T17:54:13.61 | 3.0 | undecidable | manual | Sg | 11.47 | 0 | |||
IV.SERS.HHZ. | 2020-08-03T17:54:07.77 | 3.0 | undecidable | manual | Sn | -6.23 | 0 | |||
XK.GIZZ.HHZ. | 2020-08-03T17:54:01.38 | 3.0 | undecidable | manual | Sn | -8.61 | 0 | |||
AC.KBN.HHZ. | 2020-08-03T17:54:00.61 | 3.0 | undecidable | manual | Pg | 9.5 | 0 | |||
AC.VLO.HHZ. | 2020-08-03T17:53:54.58 | 3.0 | undecidable | manual | Pg | 15.4 | 0 | |||
GU.GRAM.HHZ. | 2020-08-03T17:53:52.98 | 3.0 | undecidable | manual | Sn | -5.64 | 0 | |||
IV.PZUN.HHZ. | 2020-08-03T17:53:41.81 | 3.0 | undecidable | manual | Sg | 8.34 | 0 | |||
GU.GSCL.HHZ. | 2020-08-03T17:53:41.74 | 3.0 | undecidable | manual | Sn | -7.82 | 0 | |||
IT.FIE.HGZ. | 2020-08-03T17:53:38.39 | 3.0 | undecidable | manual | Sg | 7.01 | 0 | |||
IV.SEI.HHZ. | 2020-08-03T17:53:35.06 | 3.0 | undecidable | manual | Sn | 0.08 | 0 | |||
IV.IST3.HHZ. | 2020-08-03T17:53:29.38 | 3.0 | negative | manual | Pg | 6.47 | 0 | |||
TV.SF04.EHZ. | 2020-08-03T17:53:20.24 | 3.0 | undecidable | manual | Sg | 7.76 | 0 | |||
CR.STON.BHZ. | 2020-08-03T17:53:17.42 | 3.0 | positive | manual | Pg | 1.21 | 0 | |||
IV.CPGN.EHZ. | 2020-08-03T17:53:17.22 | 3.0 | undecidable | manual | Sn | -2.86 | 0 | |||
IV.ARVD.HHZ. | 2020-08-03T17:53:16.31 | 3.0 | undecidable | manual | Sg | 7.44 | 0 | |||
IV.CET2.HHZ. | 2020-08-03T17:53:10.50 | 3.0 | undecidable | manual | Pn | -7.04 | 0 | |||
IV.SSFR.HNZ. | 2020-08-03T17:53:02.26 | 3.0 | undecidable | manual | Sn | -6.2 | 0 | |||
IV.MRLC.HHZ. | 2020-08-03T17:53:01.43 | 3.0 | undecidable | manual | Pg | 0.07 | 0 | |||
IV.GIGS.HHZ. | 2020-08-03T17:52:49.27 | 0.6 | undecidable | manual | S | 130 | 42.7239 | 90 | -0.1 | 63 |
IV.FDMO.HHZ. | 2020-08-03T17:52:48.12 | 0.6 | undecidable | manual | S | 349 | 37.629 | 90 | 0.11 | 63 |
IV.CPOZ.HHZ. | 2020-08-03T17:52:47.58 | 3.0 | negative | manual | Pn | -5.27 | 0 | |||
IV.MMO1.EHZ. | 2020-08-03T17:52:44.69 | 0.6 | undecidable | manual | S | 30 | 25.0527 | 91 | 0.04 | 65 |
IV.GIGS.HHZ. | 2020-08-03T17:52:43.14 | 0.3 | undecidable | manual | P | 130 | 42.7239 | 90 | -0.37 | 89 |
IV.RM33.EHZ. | 2020-08-03T17:52:43.73 | 0.6 | undecidable | manual | S | 171 | 21.7671 | 91 | -0.04 | 65 |
IV.LNSS.HHZ. | 2020-08-03T17:52:42.17 | 0.6 | undecidable | manual | S | 225 | 15.5733 | 93 | 0.05 | 66 |
IV.FDMO.HHZ. | 2020-08-03T17:52:42.82 | 0.3 | undecidable | manual | P | 349 | 37.629 | 90 | 0.09 | 95 |
IV.SMA1.EHZ. | 2020-08-03T17:52:42.06 | 0.6 | undecidable | manual | S | 121 | 15.3735 | 93 | -0.01 | 66 |
IV.NRCA.HHZ. | 2020-08-03T17:52:41.74 | 0.6 | undecidable | manual | S | 341 | 15.2736 | 94 | -0.3 | 63 |
IV.VIVA.HHZ. | 2020-08-03T17:52:41.93 | 3.0 | negative | manual | P | -0.48 | 0 | |||
IV.RM33.EHZ. | 2020-08-03T17:52:40.26 | 0.3 | undecidable | manual | P | 171 | 21.7671 | 91 | -0.02 | 98 |
IV.MMO1.EHZ. | 2020-08-03T17:52:40.80 | 0.3 | undecidable | manual | P | 30 | 25.0527 | 91 | 0.02 | 98 |
IV.SMA1.EHZ. | 2020-08-03T17:52:39.66 | 0.3 | undecidable | manual | P | 121 | 15.3735 | 93 | 0.37 | 92 |
IV.NRCA.HHZ. | 2020-08-03T17:52:39.26 | 0.3 | undecidable | manual | P | 341 | 15.2736 | 94 | -0.02 | 100 |
IV.LNSS.HHZ. | 2020-08-03T17:52:39.44 | 0.3 | undecidable | manual | P | 225 | 15.5733 | 93 | 0.12 | 99 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHE. | ML:1.3 | 0.00017594939999999998 | 0.0896 | AML | other | m | 2020-08-03T17:52:42.22 |
IV.NRCA.HHN. | ML:1.2 | 0.00012771959999999998 | 0.1152 | AML | other | m | 2020-08-03T17:52:42.34 |
IV.NRCA.HNE. | ML:1.2 | 0.0001588234 | 0.0896 | AML | other | m | 2020-08-03T17:52:42.27 |
IV.NRCA.HNN. | ML:1.2 | 0.000133819785 | 0.4096 | AML | other | m | 2020-08-03T17:52:41.22 |
IV.LNSS.HHE. | ML:1.3 | 0.00016176980000000003 | 0.1792 | AML | other | m | 2020-08-03T17:52:42.53 |
IV.LNSS.HHN. | ML:1.3 | 0.000158876 | 0.1408 | AML | other | m | 2020-08-03T17:52:42.50 |
IV.LNSS.HNE. | ML:1.3 | 0.000158320745 | 0.192 | AML | other | m | 2020-08-03T17:52:42.53 |
IV.SMA1.EHE. | ML:1.0 | 0.0000914432 | 0.2432 | AML | other | m | 2020-08-03T17:52:42.69 |
IV.SMA1.EHN. | ML:0.9 | 0.000066263975 | 0.3584 | AML | other | m | 2020-08-03T17:52:42.66 |
IV.RM33.EHE. | ML:0.7 | 0.000037470365 | 0.1792 | AML | other | m | 2020-08-03T17:52:44.51 |
IV.RM33.EHN. | ML:0.7 | 0.000037307695 | 0.2304 | AML | other | m | 2020-08-03T17:52:43.90 |
IV.IST3.HHE. | ML:4.6 | 0.0013069124999999999 | 0.4992 | AML | other | m | 2020-08-03T17:53:58.92 |
IV.IST3.HHN. | ML:4.6 | 0.0015985675 | 0.6144 | AML | other | m | 2020-08-03T17:53:58.05 |