A magnitude ML 0.8 earthquake occured in region: 5 km NW Accumoli (RI), on
and geographic coordinates (lat, lon) 42.7270, 13.2030 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 | 5 | 667 | 667 |
Arquata del Tronto | AP | 9 | 1178 | 1845 |
Norcia | PG | 12 | 4957 | 6802 |
Cittareale | RI | 13 | 482 | 7284 |
Amatrice | RI | 13 | 2657 | 9941 |
Cascia | PG | 15 | 3217 | 13158 |
Montegallo | AP | 17 | 523 | 13681 |
Acquasanta Terme | AP | 18 | 2916 | 16597 |
Castelsantangelo sul Nera | MC | 19 | 281 | 16878 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.8 | 2021-07-08 16:37:29 |
42.7273 | 13.2028 | 11 | 2021-07-08 16:48:27 |
Sala Sismica INGV-Roma | 92434631 |
Field | Value |
---|---|
Time (UTC) | 2021-07-08 16:37:29 ± 0.04 |
Latitude | 42.7273 ± 0.0018 |
Longitude | 13.2028 ± 0.0037 |
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 | 92434631 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 252 |
Semi-minor axis of confidence ellipse (meter) | 214 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 115 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 250.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 68 |
Number of associated phases, regardless of their use for origin computation | 44 |
Number of defining phases | 18 |
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) | 0.36423 |
Number of stations at which the event was observed | 34 |
Number of stations from which data was used for origin computation | 9 |
Field | Value |
---|---|
Value | 0.8 |
Uncertainty | 0.3 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 92434631 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-07-08 16:48:27 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
ST.DOSS.HHZ. | 2021-07-08T16:39:21.60 | 3.0 | undecidable | manual | Sg | 20.629999 | 0 | |||
GU.ROTM.HHZ. | 2021-07-08T16:39:16.05 | 3.0 | undecidable | manual | Sn | 0.09 | 0 | |||
IV.GIZZ.HHZ. | 2021-07-08T16:39:12.00 | 3.0 | undecidable | manual | Sn | -5.78 | 0 | |||
IV.ROVR.HHZ. | 2021-07-08T16:39:11.56 | 3.0 | undecidable | manual | Sg | 14.8 | 0 | |||
IV.CADC.HNZ. | 2021-07-08T16:39:06.68 | 3.0 | undecidable | manual | Sn | 4.73 | 0 | |||
GU.GRAM.HHZ. | 2021-07-08T16:39:04.44 | 3.0 | undecidable | manual | Sg | 18.190001 | 0 | |||
IV.SANR.HNZ. | 2021-07-08T16:38:49.78 | 3.0 | undecidable | manual | Sn | -2.92 | 0 | |||
IV.SBPO.HNZ. | 2021-07-08T16:38:41.29 | 3.0 | undecidable | manual | Sn | -4.48 | 0 | |||
IV.QLNO.HHZ. | 2021-07-08T16:38:41.27 | 3.0 | negative | manual | Pg | 16.43 | 0 | |||
IV.PTRP.HHZ. | 2021-07-08T16:38:41.58 | 3.0 | undecidable | manual | Sn | -4.42 | 0 | |||
IV.SOI.EHZ. | 2021-07-08T16:38:40.47 | 3.0 | undecidable | manual | Pn | 1.1 | 0 | |||
IV.LADO.EHZ. | 2021-07-08T16:38:36.86 | 3.0 | undecidable | manual | Pg | 6.47 | 0 | |||
IX.RSF3.HHZ.02 | 2021-07-08T16:38:31.69 | 3.0 | undecidable | manual | Sg | 4.7 | 0 | |||
IV.IMOL.HNZ. | 2021-07-08T16:38:30.19 | 3.0 | undecidable | manual | Sg | 6.38 | 0 | |||
IV.GRIS.EHZ. | 2021-07-08T16:38:28.59 | 3.0 | undecidable | manual | Pg | 10.35 | 0 | |||
GU.RNCA.HHZ. | 2021-07-08T16:38:27.50 | 3.0 | undecidable | manual | Pn | 7.1 | 0 | |||
GE.MATE.HHZ. | 2021-07-08T16:38:18.58 | 3.0 | negative | manual | Pn | 3.51 | 0 | |||
IV.ICAI.EHZ. | 2021-07-08T16:38:16.14 | 3.0 | undecidable | manual | Sn | -5.23 | 0 | |||
IV.PAOL.HHZ. | 2021-07-08T16:38:00.81 | 3.0 | undecidable | manual | Pg | 4.72 | 0 | |||
IV.IMOL.HNZ. | 2021-07-08T16:37:59.89 | 3.0 | positive | manual | Pn | 1.12 | 0 | |||
IV.BRIS.HHZ. | 2021-07-08T16:37:55.18 | 3.0 | negative | manual | Pn | -1.91 | 0 | |||
IV.LPEL.HHZ. | 2021-07-08T16:37:55.34 | 3.0 | undecidable | manual | Sg | 0.03 | 0 | |||
IV.RIBO.EHZ.01 | 2021-07-08T16:37:54.81 | 3.0 | undecidable | manual | Pn | 1.53 | 0 | |||
IV.CPGN.EHZ. | 2021-07-08T16:37:49.41 | 3.0 | undecidable | manual | Pn | 0.18 | 0 | |||
IV.CSP1.EHZ. | 2021-07-08T16:37:43.06 | 0.3 | undecidable | manual | S | 0 | 40.4262 | 50 | 0.25 | 69 |
IV.FDMO.HHZ. | 2021-07-08T16:37:41.56 | 0.3 | undecidable | manual | S | 345 | 35.5422 | 50 | 0.05 | 72 |
IV.GAVE.EHZ. | 2021-07-08T16:37:38.70 | 0.3 | undecidable | manual | S | 261 | 25.4523 | 50 | -0.11 | 73 |
IV.RM33.EHZ. | 2021-07-08T16:37:38.37 | 0.3 | undecidable | manual | S | 178 | 24.2535 | 50 | -0.12 | 73 |
IV.MMO1.EHZ. | 2021-07-08T16:37:37.79 | 0.3 | undecidable | manual | S | 28 | 21.5673 | 50 | 0.01 | 75 |
IV.CSP1.EHZ. | 2021-07-08T16:37:37.16 | 0.3 | undecidable | manual | P | 0 | 40.4262 | 50 | -0.01 | 72 |
IV.FDMO.HHZ. | 2021-07-08T16:37:36.36 | 0.3 | undecidable | manual | P | 345 | 35.5422 | 50 | -0.06 | 72 |
IV.LNSS.HHZ. | 2021-07-08T16:37:36.96 | 0.3 | undecidable | manual | S | 224 | 19.1697 | 119 | -0.09 | 74 |
IV.SMA1.EHZ. | 2021-07-08T16:37:36.22 | 0.3 | undecidable | manual | S | 135 | 15.2736 | 125 | 0.31 | 71 |
IV.MTRA.EHZ. | 2021-07-08T16:37:35.84 | 0.3 | undecidable | manual | S | 78 | 16.0728 | 123 | -0.32 | 71 |
IV.TERO.HHZ. | 2021-07-08T16:37:35.19 | 3.0 | undecidable | manual | P | 0 | ||||
IV.VCEL.EHZ. | 2021-07-08T16:37:35.01 | 3.0 | undecidable | manual | P | -2.19 | 0 | |||
IV.NRCA.HNZ. | 2021-07-08T16:37:35.39 | 0.3 | undecidable | manual | S | 329 | 13.7751 | 128 | -0.12 | 74 |
IV.MMO1.EHZ. | 2021-07-08T16:37:34.20 | 0.3 | undecidable | manual | P | 28 | 21.5673 | 50 | -0.07 | 74 |
IV.GAVE.EHZ. | 2021-07-08T16:37:34.96 | 0.3 | undecidable | manual | P | 261 | 25.4523 | 50 | 0.1 | 73 |
IV.RM33.EHZ. | 2021-07-08T16:37:34.57 | 0.3 | undecidable | manual | P | 178 | 24.2535 | 50 | -0.1 | 73 |
IV.SMA1.EHZ. | 2021-07-08T16:37:33.33 | 0.3 | undecidable | manual | P | 135 | 15.2736 | 125 | 0.15 | 74 |
IV.NRCA.HNZ. | 2021-07-08T16:37:33.04 | 0.1 | undecidable | manual | P | 329 | 13.7751 | 128 | 0.09 | 100 |
IV.MTRA.EHZ. | 2021-07-08T16:37:33.28 | 0.1 | undecidable | manual | P | 78 | 16.0728 | 123 | -0.05 | 100 |
IV.LNSS.HHZ. | 2021-07-08T16:37:33.97 | 0.3 | undecidable | manual | P | 224 | 19.1697 | 119 | 0.12 | 73 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.MTRA.EHN. | ML:0.9 | 0.000071 | 1.56 | AML | other | m | 2021-07-08T16:37:36.92 |
IV.MTRA.EHE. | ML:1.0 | 0.00008885000000000002 | 0.42 | AML | other | m | 2021-07-08T16:37:36.58 |
IV.RM33.EHE. | ML:0.6 | 0.00002425 | 0.66 | AML | other | m | 2021-07-08T16:37:38.45 |
IV.RM33.EHN. | ML:0.7 | 0.00003095 | 1.04 | AML | other | m | 2021-07-08T16:37:38.47 |
IV.GAVE.EHE. | ML:1.0 | 0.000052615000000000004 | 1.68 | AML | other | m | 2021-07-08T16:37:39.97 |
IV.GAVE.EHN. | ML:0.9 | 0.00004818 | 1.36 | AML | other | m | 2021-07-08T16:37:39.96 |
IV.FDMO.HHE. | ML:0.1 | 0.000007366546499999999 | 0.128 | AML | other | m | 2021-07-08T16:37:43.44 |
IV.FDMO.HHN. | ML:0.4 | 0.0000076300155 | 0.2304 | AML | other | m | 2021-07-08T16:37:42.07 |