A magnitude ML 0.8 earthquake occured in region: 3 km SW Accumoli (RI), on
and geographic coordinates (lat, lon) 42.6780, 13.2160 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 | 3 | 667 | 667 |
Cittareale | RI | 8 | 482 | 1149 |
Amatrice | RI | 8 | 2657 | 3806 |
Arquata del Tronto | AP | 13 | 1178 | 4984 |
Norcia | PG | 16 | 4957 | 9941 |
Cascia | PG | 17 | 3217 | 13158 |
Montereale | AQ | 17 | 2581 | 15739 |
Campotosto | AQ | 18 | 542 | 16281 |
Capitignano | AQ | 19 | 665 | 16946 |
Acquasanta Terme | AP | 19 | 2916 | 19862 |
Borbona | RI | 20 | 617 | 20479 |
Posta | RI | 20 | 694 | 21173 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.8 | 2020-02-20 19:39:21 |
42.6785 | 13.2157 | 14 | 2020-02-20 20:13:43 |
Sala Sismica INGV-Roma | 76680731 |
Field | Value |
---|---|
Time (UTC) | 2020-02-20 19:39:21 ± 0.08 |
Latitude | 42.6785 ± 0.0036 |
Longitude | 13.2157 ± 0.0049 |
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 | 76680731 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 448 |
Semi-minor axis of confidence ellipse (meter) | 180 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 69 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 450.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 61 |
Number of associated phases, regardless of their use for origin computation | 27 |
Number of defining phases | 27 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.24 |
Epicentral distance of station closest to the epicenter (degree) | 0.06565 |
Epicentral distance of station farthest from the epicenter (degree) | 0.41279 |
Number of stations at which the event was observed | 14 |
Number of stations from which data was used for origin computation | 14 |
Field | Value |
---|---|
Value | 0.8 |
Uncertainty | 0.3 |
Num. used stations | 12 |
Type of magnitude | ML |
Reference to an origin | 76680731 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-02-20 20:13:43 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CSP1.EHZ. | 2020-02-20T19:39:37.22 | 0.3 | undecidable | manual | S | 359 | 45.8208 | 96 | 0.51 | 62 |
IV.FDMO.HHZ. | 2020-02-20T19:39:35.70 | 0.6 | undecidable | manual | S | 345 | 41.0256 | 96 | 0.27 | 44 |
IV.TERO.HHZ. | 2020-02-20T19:39:32.88 | 0.3 | undecidable | manual | S | 101 | 32.2455 | 99 | -0.23 | 69 |
IV.GAVE.EHZ. | 2020-02-20T19:39:31.58 | 0.3 | undecidable | manual | S | 273 | 26.2515 | 103 | 0.04 | 72 |
IV.MMO1.EHZ. | 2020-02-20T19:39:31.39 | 0.3 | undecidable | manual | S | 20 | 26.1516 | 103 | -0.1 | 71 |
IV.MC2.EHZ. | 2020-02-20T19:39:31.91 | 0.3 | undecidable | manual | S | 355 | 25.9518 | 103 | 0.46 | 66 |
IV.CAMP.HHZ. | 2020-02-20T19:39:30.66 | 0.6 | undecidable | manual | S | 135 | 22.3554 | 107 | 0.13 | 48 |
IV.CSP1.EHZ. | 2020-02-20T19:39:30.39 | 0.1 | undecidable | manual | P | 359 | 45.8208 | 96 | -0.09 | 92 |
IV.MF5.EHZ. | 2020-02-20T19:39:30.01 | 0.1 | undecidable | manual | P | 30 | 39.627 | 97 | 0.48 | 85 |
IV.LNSS.HHZ. | 2020-02-20T19:39:29.51 | 0.3 | undecidable | manual | S | 240 | 16.5723 | 117 | 0.41 | 68 |
IV.FDMO.HHZ. | 2020-02-20T19:39:29.55 | 0.1 | undecidable | manual | P | 345 | 41.0256 | 96 | -0.2 | 91 |
IV.NRCA.HHZ. | 2020-02-20T19:39:29.05 | 0.3 | undecidable | manual | S | 334 | 19.0698 | 112 | -0.66 | 62 |
IV.RM33.EHZ. | 2020-02-20T19:39:29.68 | 0.3 | undecidable | manual | S | 180 | 18.7701 | 113 | 0.04 | 73 |
IV.SMA1.EHZ. | 2020-02-20T19:39:28.17 | 0.3 | undecidable | manual | S | 119 | 11.0778 | 132 | 0.28 | 71 |
IV.TERO.HHZ. | 2020-02-20T19:39:28.26 | 0.1 | undecidable | manual | P | 101 | 32.2455 | 99 | -0.14 | 93 |
IV.MTRA.HNZ. | 2020-02-20T19:39:28.92 | 0.3 | undecidable | manual | S | 59 | 17.0718 | 116 | -0.3 | 69 |
IV.MC2.EHZ. | 2020-02-20T19:39:27.57 | 0.1 | undecidable | manual | P | 355 | 25.9518 | 103 | 0.13 | 94 |
IV.GAVE.EHZ. | 2020-02-20T19:39:27.34 | 0.1 | undecidable | manual | P | 273 | 26.2515 | 103 | -0.15 | 94 |
IV.MMO1.EHZ. | 2020-02-20T19:39:27.37 | 0.1 | undecidable | manual | P | 20 | 26.1516 | 103 | -0.1 | 95 |
IV.NRCA.HHZ. | 2020-02-20T19:39:26.21 | 0.1 | undecidable | manual | P | 334 | 19.0698 | 112 | -0.22 | 94 |
IV.MTRA.HNZ. | 2020-02-20T19:39:26.12 | 0.1 | undecidable | manual | P | 59 | 17.0718 | 116 | -0.04 | 98 |
IV.RM33.EHZ. | 2020-02-20T19:39:26.41 | 0.1 | undecidable | manual | P | 180 | 18.7701 | 113 | 0.01 | 98 |
IV.T1299.EHZ. | 2020-02-20T19:39:26.98 | 0.3 | undecidable | manual | S | 132 | 7.2927 | 146 | -0.26 | 70 |
IV.CAMP.HHZ. | 2020-02-20T19:39:26.87 | 0.1 | undecidable | manual | P | 135 | 22.3554 | 107 | -0.04 | 97 |
IV.SMA1.EHZ. | 2020-02-20T19:39:25.51 | 0.1 | undecidable | manual | P | 119 | 11.0778 | 132 | 0.12 | 97 |
IV.LNSS.HHZ. | 2020-02-20T19:39:25.99 | 0.1 | undecidable | manual | P | 240 | 16.5723 | 117 | -0.09 | 96 |
IV.T1299.EHZ. | 2020-02-20T19:39:25.04 | 0.1 | undecidable | manual | P | 132 | 7.2927 | 146 | 0.03 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHN. | ML:1.4 | 0.00016949999999999997 | 0.1 | AML | other | m | 2020-02-20T19:39:29.30 |
IV.NRCA.HHE. | ML:1.5 | 0.0001985 | 0.12 | AML | other | m | 2020-02-20T19:39:29.38 |
IV.LNSS.HHE. | ML:0.9 | 0.0000637 | 0.5 | AML | other | m | 2020-02-20T19:39:30.99 |
IV.LNSS.HHN. | ML:0.8 | 0.0000492 | 1.36 | AML | other | m | 2020-02-20T19:39:30.80 |
IV.RM33.EHE. | ML:0.6 | 0.000028951795000000003 | 0.1408 | AML | other | m | 2020-02-20T19:39:30.45 |
IV.RM33.EHN. | ML:0.7 | 0.000035390705 | 0.1152 | AML | other | m | 2020-02-20T19:39:30.20 |
IV.GAVE.EHE. | ML:0.9 | 0.000041473125 | 0.2816 | AML | other | m | 2020-02-20T19:39:32.65 |
IV.GAVE.EHN. | ML:0.8 | 0.000036676675 | 0.1792 | AML | other | m | 2020-02-20T19:39:34.25 |
IV.TERO.HHE. | ML:0.6 | 0.000017319640000000002 | 0.0768 | AML | other | m | 2020-02-20T19:39:33.96 |
IV.TERO.HHN. | ML:0.8 | 0.00003219648 | 0.0768 | AML | other | m | 2020-02-20T19:39:33.74 |
IV.FDMO.HHE. | ML:0.5 | 0.000007655092 | 1.0496 | AML | other | m | 2020-02-20T19:39:35.68 |
IV.FDMO.HHN. | ML:0.7 | 0.000014839108 | 1.3952 | AML | other | m | 2020-02-20T19:39:35.52 |