A magnitude ML 0.9 earthquake occured in region: 5 km E Accumoli (RI), on
and geographic coordinates (lat, lon) 42.7040, 13.3070 at 14 km depth.
The earthquake was located by: Bollettino Sismico Italiano INGV.
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 | 8 | 1178 | 1845 |
Amatrice | RI | 8 | 2657 | 4502 |
Acquasanta Terme | AP | 11 | 2916 | 7418 |
Cittareale | RI | 15 | 482 | 7900 |
Montegallo | AP | 16 | 523 | 8423 |
Valle Castellana | TE | 16 | 977 | 9400 |
Campotosto | AQ | 17 | 542 | 9942 |
Rocca Santa Maria | TE | 18 | 537 | 10479 |
Cortino | TE | 19 | 656 | 11135 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 0.9 | 2020-08-06 04:39:31 |
42.7035 | 13.3067 | 14 | 2020-11-19 12:37:04 |
Bollettino Sismico Italiano INGV | 83808121 |
Reviewed Rev100 |
ML 1.1 | 2020-08-06 04:39:31 |
42.706 | 13.3032 | 12 | 2020-08-06 04:47:10 |
Sala Sismica INGV-Roma | 81692731 |
Field | Value |
---|---|
Time (UTC) | 2020-08-06 04:39:31 ± 0.09 |
Latitude | 42.7035 ± 0.0036 |
Longitude | 13.3067 ± 0.0073 |
Depth (km) | 14 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 83808121 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 589 |
Semi-minor axis of confidence ellipse (meter) | 113 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 68 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 590.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 59 |
Number of associated phases, regardless of their use for origin computation | 19 |
Number of defining phases | 19 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.2 |
Epicentral distance of station closest to the epicenter (degree) | 0.07105 |
Epicentral distance of station farthest from the epicenter (degree) | 0.30577 |
Number of stations at which the event was observed | 11 |
Number of stations from which data was used for origin computation | 11 |
Field | Value |
---|---|
Value | 1.1 |
Uncertainty | 0.2 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 81692731 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-08-06 04:47:10 |
Field | Value |
---|---|
Value | 0.9 |
Uncertainty | 0.2 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 83808121 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2020-10-15 16:20:22 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MC2.EHZ. | 2020-08-06T04:39:40.87 | 0.3 | undecidable | manual | S | 338 | 24.9528 | 102 | 0.12 | 71 |
IV.RM33.EHZ. | 2020-08-06T04:39:40.18 | 0.6 | undecidable | manual | S | 199 | 22.8549 | 104 | -0.01 | 49 |
IV.TERO.HHZ. | 2020-08-06T04:39:40.79 | 0.3 | undecidable | manual | S | 110 | 25.8519 | 101 | -0.19 | 70 |
IV.NRCA.HHZ. | 2020-08-06T04:39:39.44 | 0.6 | undecidable | manual | S | 313 | 21.2676 | 106 | -0.35 | 46 |
IV.CAMP.HHZ. | 2020-08-06T04:39:39.62 | 0.3 | undecidable | manual | S | 156 | 20.3685 | 107 | 0.05 | 73 |
IV.GAVE.EHZ. | 2020-08-06T04:39:38.00 | 0.6 | undecidable | manual | P | 268 | 33.6441 | 97 | -0.18 | 47 |
IV.MF5.EHN. | 2020-08-06T04:39:38.52 | 0.6 | undecidable | manual | P | 21 | 33.9438 | 97 | 0.3 | 45 |
IV.TERO.HHZ. | 2020-08-06T04:39:37.00 | 0.6 | undecidable | manual | P | 110 | 25.8519 | 101 | 0.01 | 49 |
IV.MC2.EHZ. | 2020-08-06T04:39:37.10 | 0.3 | undecidable | manual | P | 338 | 24.9528 | 102 | 0.24 | 70 |
IV.RM33.EHZ. | 2020-08-06T04:39:36.55 | 0.1 | undecidable | manual | P | 199 | 22.8549 | 104 | 0.01 | 98 |
IV.SMA1.EHZ. | 2020-08-06T04:39:36.62 | 0.3 | undecidable | manual | S | 164 | 8.3805 | 140 | -0.26 | 72 |
IV.CAMP.HHZ. | 2020-08-06T04:39:36.42 | 0.3 | undecidable | manual | P | 156 | 20.3685 | 107 | 0.24 | 70 |
IV.LNSS.HHZ. | 2020-08-06T04:39:36.49 | 0.1 | undecidable | manual | P | 243 | 24.4533 | 103 | -0.28 | 93 |
IV.NRCA.HHZ. | 2020-08-06T04:39:36.25 | 0.1 | undecidable | manual | P | 313 | 21.2676 | 106 | -0.06 | 98 |
IV.MTRA.EHZ. | 2020-08-06T04:39:36.57 | 0.6 | undecidable | manual | S | 51 | 9.3795 | 137 | -0.48 | 45 |
IV.T1299.HNZ. | 2020-08-06T04:39:36.79 | 0.3 | undecidable | manual | S | 195 | 7.881 | 142 | 0 | 75 |
IV.MTRA.EHZ. | 2020-08-06T04:39:34.75 | 0.1 | undecidable | manual | P | 51 | 9.3795 | 137 | 0.03 | 100 |
IV.T1299.HNZ. | 2020-08-06T04:39:34.96 | 0.3 | undecidable | manual | P | 195 | 7.881 | 142 | 0.38 | 70 |
IV.SMA1.EHZ. | 2020-08-06T04:39:34.82 | 0.1 | negative | manual | P | 164 | 8.3805 | 140 | 0.2 | 97 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.TERO.HHE. | ML:0.8 | 0.0000363 | 1.08 | AML | other | m | 2020-08-06T04:39:41.10 |
IV.SMA1.EHN. | ML:1.2 | 0.000154 | 0.2 | AML | other | m | 2020-08-06T04:39:36.76 |
IV.SMA1.EHE. | ML:1.1 | 0.0001395 | 0.36 | AML | other | m | 2020-08-06T04:39:36.95 |
IV.TERO.HHN. | ML:0.9 | 0.0000747 | 0.46 | AML | other | m | 2020-08-06T04:39:42.77 |
IV.RM33.EHE. | ML:0.6 | 0.000024435775 | 0.72 | AML | other | m | 2020-08-06T04:39:40.71 |
IV.RM33.EHN. | ML:0.6 | 0.000027028829999999996 | 0.56 | AML | other | m | 2020-08-06T04:39:40.68 |