A magnitude ML 0.8 earthquake occured in region: 8 km W Arquata del Tronto (AP), on
and geographic coordinates (lat, lon) 42.7720, 13.2030 at 10 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 |
---|---|---|---|---|
Arquata del Tronto | AP | 8 | 1178 | 1178 |
Norcia | PG | 9 | 4957 | 6135 |
Accumoli | RI | 9 | 667 | 6802 |
Montegallo | AP | 13 | 523 | 7325 |
Castelsantangelo sul Nera | MC | 14 | 281 | 7606 |
Cascia | PG | 17 | 3217 | 10823 |
Acquasanta Terme | AP | 17 | 2916 | 13739 |
Amatrice | RI | 17 | 2657 | 16396 |
Cittareale | RI | 17 | 482 | 16878 |
Montemonaco | AP | 18 | 604 | 17482 |
Preci | PG | 18 | 724 | 18206 |
Ussita | MC | 20 | 444 | 18650 |
Visso | MC | 20 | 1107 | 19757 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.8 | 2020-08-09 13:51:19 |
42.7723 | 13.2028 | 10 | 2020-08-09 13:59:38 |
Sala Sismica INGV-Roma | 81812541 |
Field | Value |
---|---|
Time (UTC) | 2020-08-09 13:51:19 ± 0.06 |
Latitude | 42.7723 ± 0.0036 |
Longitude | 13.2028 ± 0.0061 |
Depth (km) | 10 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 81812541 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 506 |
Semi-minor axis of confidence ellipse (meter) | 340 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 58 |
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) | 62 |
Number of associated phases, regardless of their use for origin computation | 24 |
Number of defining phases | 22 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.21 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.33005 |
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 | 0.5 |
Num. used stations | 12 |
Type of magnitude | ML |
Reference to an origin | 81812541 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-08-09 13:59:38 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.COR1.EHZ. | 2020-08-09T13:51:49.61 | 3.0 | undecidable | manual | S | -0.4 | 0 | |||
IV.SRES.HHZ. | 2020-08-09T13:51:33.26 | 3.0 | negative | manual | P | -0.57 | 0 | |||
IV.TERO.HHZ. | 2020-08-09T13:51:32.08 | 0.6 | undecidable | manual | S | 117 | 36.6411 | 50 | -0.1 | 64 |
IV.RM33.EHZ. | 2020-08-09T13:51:30.41 | 0.6 | undecidable | manual | S | 178 | 29.2485 | 50 | 0.21 | 63 |
IV.FDMO.HHZ. | 2020-08-09T13:51:30.40 | 0.6 | undecidable | manual | S | 342 | 30.747 | 50 | -0.2 | 63 |
IV.GAVE.HNZ. | 2020-08-09T13:51:29.65 | 0.6 | undecidable | manual | S | 251 | 26.6511 | 50 | 0.13 | 65 |
IV.LNSS.HHZ. | 2020-08-09T13:51:28.71 | 0.6 | undecidable | manual | S | 215 | 23.0547 | 50 | 0.18 | 64 |
IV.TERO.HHZ. | 2020-08-09T13:51:27.04 | 0.3 | undecidable | manual | P | 117 | 36.6411 | 50 | 0.1 | 96 |
IV.SMA1.EHZ. | 2020-08-09T13:51:27.28 | 0.3 | undecidable | manual | S | 146 | 19.0698 | 119 | -0.05 | 100 |
IV.MC2.EHZ. | 2020-08-09T13:51:26.55 | 0.6 | undecidable | manual | S | 356 | 15.4734 | 124 | 0.29 | 64 |
IV.MMO1.EHZ. | 2020-08-09T13:51:26.64 | 0.6 | undecidable | manual | S | 36 | 17.2716 | 121 | -0.16 | 65 |
IV.MTRA.EHZ. | 2020-08-09T13:51:26.25 | 0.6 | undecidable | manual | S | 96 | 15.873 | 123 | -0.12 | 66 |
IV.LNSS.HHZ. | 2020-08-09T13:51:25.02 | 0.3 | undecidable | manual | P | 215 | 23.0547 | 50 | 0.18 | 96 |
IV.FDMO.HHZ. | 2020-08-09T13:51:25.92 | 0.3 | undecidable | manual | P | 342 | 30.747 | 50 | -0.11 | 97 |
IV.FEMA.HNZ. | 2020-08-09T13:51:25.09 | 0.3 | undecidable | manual | P | 329 | 24.4533 | 50 | 0.03 | 99 |
IV.RM33.EHZ. | 2020-08-09T13:51:25.96 | 0.3 | undecidable | manual | P | 178 | 29.2485 | 50 | 0.16 | 96 |
IT.MTCL.HGZ. | 2020-08-09T13:51:25.70 | 0.3 | undecidable | manual | P | 326 | 29.6481 | 50 | -0.16 | 96 |
IV.MTRA.EHZ. | 2020-08-09T13:51:24.03 | 0.3 | undecidable | manual | P | 96 | 15.873 | 123 | 0.44 | 92 |
IV.NRCA.HHZ. | 2020-08-09T13:51:24.56 | 0.6 | undecidable | manual | S | 313 | 9.879 | 136 | -0.22 | 65 |
IV.GAVE.HNZ. | 2020-08-09T13:51:24.95 | 0.3 | undecidable | manual | P | 251 | 26.6511 | 50 | -0.46 | 90 |
IV.SMA1.EHZ. | 2020-08-09T13:51:23.50 | 0.3 | undecidable | manual | P | 146 | 19.0698 | 119 | -0.65 | 86 |
IV.MC2.EHZ. | 2020-08-09T13:51:23.78 | 0.3 | undecidable | manual | P | 356 | 15.4734 | 124 | 0.26 | 96 |
IV.MMO1.EHZ. | 2020-08-09T13:51:23.89 | 0.3 | undecidable | manual | P | 36 | 17.2716 | 121 | 0.05 | 100 |
IV.NRCA.HHZ. | 2020-08-09T13:51:22.82 | 0.3 | undecidable | manual | P | 313 | 9.879 | 136 | 0.15 | 99 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHE. | ML:2.0 | 0.0011872484999999999 | 0.16 | AML | other | m | 2020-08-09T13:51:24.72 |
IV.NRCA.HHN. | ML:1.9 | 0.00092945075 | 0.1408 | AML | other | m | 2020-08-09T13:51:24.71 |
IV.NRCA.HNE. | ML:1.9 | 0.0010530250000000002 | 0.1472 | AML | other | m | 2020-08-09T13:51:24.65 |
IV.NRCA.HNN. | ML:1.9 | 0.00092238985 | 0.1408 | AML | other | m | 2020-08-09T13:51:24.78 |
IV.MTRA.EHE. | ML:0.5 | 0.000030748205 | 0.0768 | AML | other | m | 2020-08-09T13:51:26.88 |
IV.MTRA.EHN. | ML:0.6 | 0.000034190215000000004 | 0.2368 | AML | other | m | 2020-08-09T13:51:31.29 |
IV.FDMO.HHE. | ML:0.5 | 0.000013923128 | 0.16 | AML | other | m | 2020-08-09T13:51:30.64 |
IV.FDMO.HHN. | ML:0.6 | 0.00001858452 | 0.16 | AML | other | m | 2020-08-09T13:51:30.63 |
IV.RM33.EHE. | ML:0.8 | 0.000029121695 | 0.1408 | AML | other | m | 2020-08-09T13:51:31.19 |
IV.RM33.EHN. | ML:0.5 | 0.000016275295 | 0.096 | AML | other | m | 2020-08-09T13:51:31.18 |
IV.TERO.HHE. | ML:0.9 | 0.00002980852 | 0.0576 | AML | other | m | 2020-08-09T13:51:32.48 |
IV.TERO.HHN. | ML:0.8 | 0.00002692966 | 0.0832 | AML | other | m | 2020-08-09T13:51:32.30 |