A magnitude ML 0.8 earthquake occured in region: 1 km W Accumoli (RI), on
and geographic coordinates (lat, lon) 42.6950, 13.2380 at 14 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 | 1 | 667 | 667 |
Amatrice | RI | 8 | 2657 | 3324 |
Arquata del Tronto | AP | 10 | 1178 | 4502 |
Cittareale | RI | 11 | 482 | 4984 |
Norcia | PG | 16 | 4957 | 9941 |
Acquasanta Terme | AP | 16 | 2916 | 12857 |
Montegallo | AP | 18 | 523 | 13380 |
Cascia | PG | 19 | 3217 | 16597 |
Campotosto | AQ | 19 | 542 | 17139 |
Montereale | AQ | 19 | 2581 | 19720 |
Capitignano | AQ | 20 | 665 | 20385 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.8 | 2020-08-10 23:48:10 |
42.6947 | 13.2382 | 14 | 2020-08-10 23:55:32 |
Sala Sismica INGV-Roma | 81859501 |
Field | Value |
---|---|
Time (UTC) | 2020-08-10 23:48:10 ± 0.07 |
Latitude | 42.6947 ± 0.0027 |
Longitude | 13.2382 ± 0.0037 |
Depth (km) | 14 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 81859501 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 279 |
Semi-minor axis of confidence ellipse (meter) | 63 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 13 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 280.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 57 |
Number of associated phases, regardless of their use for origin computation | 26 |
Number of defining phases | 24 |
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) | 0.36602 |
Number of stations at which the event was observed | 14 |
Number of stations from which data was used for origin computation | 12 |
Field | Value |
---|---|
Value | 0.8 |
Uncertainty | 0.2 |
Num. used stations | 12 |
Type of magnitude | ML |
Reference to an origin | 81859501 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-08-10 23:55:32 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.GIUL.HHZ. | 2020-08-10T23:48:31.99 | 3.0 | positive | manual | P | -0.31 | 0 | |||
IV.ARRO.EHZ. | 2020-08-10T23:48:24.30 | 0.6 | undecidable | manual | S | 252 | 40.626 | 96 | 0.27 | 46 |
IV.TERO.HHZ. | 2020-08-10T23:48:21.40 | 0.6 | undecidable | manual | S | 105 | 30.8469 | 99 | -0.05 | 48 |
IV.GAVE.EHZ. | 2020-08-10T23:48:20.50 | 0.6 | undecidable | manual | S | 270 | 28.0497 | 100 | -0.2 | 47 |
IV.CAMP.HHZ. | 2020-08-10T23:48:19.40 | 0.6 | undecidable | manual | S | 142 | 22.4553 | 105 | 0.15 | 48 |
IV.MMO1.EHZ. | 2020-08-10T23:48:19.80 | 0.6 | undecidable | manual | S | 18 | 23.8539 | 104 | 0.2 | 48 |
IV.MC2.EHZ. | 2020-08-10T23:48:19.80 | 0.6 | undecidable | manual | S | 351 | 24.3534 | 103 | 0.05 | 50 |
IV.ARRO.EHZ. | 2020-08-10T23:48:18.44 | 0.6 | negative | manual | P | 252 | 40.626 | 96 | 0.05 | 48 |
IV.LNSS.HHZ. | 2020-08-10T23:48:18.30 | 0.6 | undecidable | manual | S | 238 | 19.0698 | 110 | -0.09 | 49 |
IV.RM33.EHZ. | 2020-08-10T23:48:18.60 | 0.6 | undecidable | manual | S | 185 | 20.6682 | 108 | -0.19 | 48 |
IV.NRCA.HHZ. | 2020-08-10T23:48:17.90 | 0.6 | undecidable | manual | S | 327 | 18.3705 | 112 | -0.32 | 47 |
IV.MTRA.HNZ. | 2020-08-10T23:48:17.20 | 0.6 | undecidable | manual | S | 62 | 14.6742 | 120 | -0.11 | 49 |
IV.TERO.HHZ. | 2020-08-10T23:48:17.32 | 1.0 | negative | manual | P | 105 | 30.8469 | 99 | 0.42 | 23 |
IV.INTR.HHZ. | 2020-08-10T23:48:16.37 | 3.0 | undecidable | manual | P | 0 | ||||
IV.MC2.EHZ. | 2020-08-10T23:48:16.00 | 0.1 | undecidable | manual | P | 351 | 24.3534 | 103 | 0.09 | 99 |
IV.GAVE.EHZ. | 2020-08-10T23:48:16.41 | 1.0 | negative | manual | P | 270 | 28.0497 | 100 | -0.06 | 24 |
IV.SMA1.EHZ. | 2020-08-10T23:48:16.60 | 0.6 | undecidable | manual | S | 132 | 10.6782 | 133 | 0.14 | 49 |
IV.RM33.EHZ. | 2020-08-10T23:48:15.49 | 0.3 | positive | manual | P | 185 | 20.6682 | 108 | 0.12 | 73 |
IV.MMO1.EHZ. | 2020-08-10T23:48:15.97 | 1.0 | undecidable | manual | P | 18 | 23.8539 | 104 | 0.14 | 24 |
IV.T1299.HNZ. | 2020-08-10T23:48:15.80 | 0.6 | undecidable | manual | S | 152 | 7.5813 | 144 | -0.12 | 50 |
IV.NRCA.HHZ. | 2020-08-10T23:48:15.03 | 0.1 | negative | manual | P | 327 | 18.3705 | 112 | -0.01 | 99 |
IV.CAMP.HHZ. | 2020-08-10T23:48:15.32 | 0.1 | undecidable | manual | P | 142 | 22.4553 | 105 | -0.31 | 93 |
IV.LNSS.HHZ. | 2020-08-10T23:48:15.16 | 0.1 | negative | manual | P | 238 | 19.0698 | 110 | 0.02 | 100 |
IV.MTRA.HNZ. | 2020-08-10T23:48:14.35 | 0.1 | undecidable | manual | P | 62 | 14.6742 | 120 | -0.16 | 97 |
IV.SMA1.EHZ. | 2020-08-10T23:48:14.26 | 1.0 | positive | manual | P | 132 | 10.6782 | 133 | 0.24 | 24 |
IV.T1299.HNZ. | 2020-08-10T23:48:13.88 | 0.1 | undecidable | manual | P | 152 | 7.5813 | 144 | 0.17 | 99 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.SMA1.EHN. | ML:0.8 | 0.0000562 | 0.5 | AML | other | m | 2020-08-10T23:48:17.02 |
IV.SMA1.EHE. | ML:0.8 | 0.00006625 | 0.3 | AML | other | m | 2020-08-10T23:48:17.26 |
IV.LNSS.HHE. | ML:1.1 | 0.00008249999999999999 | 0.32 | AML | other | m | 2020-08-10T23:48:18.25 |
IV.LNSS.HHN. | ML:1.2 | 0.00010205 | 0.24 | AML | other | m | 2020-08-10T23:48:18.54 |
IV.RM33.EHN. | ML:0.7 | 0.000036150000000000005 | 1.72 | AML | other | m | 2020-08-10T23:48:19.99 |
IV.RM33.EHE. | ML:0.7 | 0.0000366 | 0.52 | AML | other | m | 2020-08-10T23:48:19.22 |
IV.GAVE.EHN. | ML:1.2 | 0.00006815 | 1.12 | AML | other | m | 2020-08-10T23:48:21.04 |
IV.GAVE.EHE. | ML:1.0 | 0.0000436 | 0.9 | AML | other | m | 2020-08-10T23:48:21.56 |
IV.TERO.HHN. | ML:0.8 | 0.000022800000000000002 | 0.34 | AML | other | m | 2020-08-10T23:48:22.28 |
IV.TERO.HHE. | ML:0.7 | 0.000019 | 0.12 | AML | other | m | 2020-08-10T23:48:22.57 |
IV.ARRO.EHE. | ML:0.5 | 0.000008415 | 1.28 | AML | other | m | 2020-08-10T23:48:24.30 |
IV.ARRO.EHN. | ML:0.5 | 0.000010855 | 1.44 | AML | other | m | 2020-08-10T23:48:25.72 |