A magnitude ML 0.7 earthquake occured in region: 5 km NE Amatrice (RI), on
and geographic coordinates (lat, lon) 42.6670, 13.3180 at 13 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 |
---|---|---|---|---|
Amatrice | RI | 5 | 2657 | 2657 |
Accumoli | RI | 7 | 667 | 3324 |
Arquata del Tronto | AP | 12 | 1178 | 4502 |
Campotosto | AQ | 13 | 542 | 5044 |
Acquasanta Terme | AP | 14 | 2916 | 7960 |
Cittareale | RI | 14 | 482 | 8442 |
Capitignano | AQ | 16 | 665 | 9107 |
Cortino | TE | 16 | 656 | 9763 |
Valle Castellana | TE | 17 | 977 | 10740 |
Montereale | AQ | 17 | 2581 | 13321 |
Rocca Santa Maria | TE | 17 | 537 | 13858 |
Crognaleto | TE | 19 | 1297 | 15155 |
Montegallo | AP | 20 | 523 | 15678 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.7 | 2020-08-17 05:21:21 |
42.6668 | 13.3178 | 13 | 2020-08-17 05:31:31 |
Sala Sismica INGV-Roma | 82072891 |
Field | Value |
---|---|
Time (UTC) | 2020-08-17 05:21:21 ± 0.07 |
Latitude | 42.6668 ± 0.0045 |
Longitude | 13.3178 ± 0.0061 |
Depth (km) | 13 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 82072891 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 467 |
Semi-minor axis of confidence ellipse (meter) | 407 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 313 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 470.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 75 |
Number of associated phases, regardless of their use for origin computation | 15 |
Number of defining phases | 13 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.18 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.22393 |
Number of stations at which the event was observed | 9 |
Number of stations from which data was used for origin computation | 7 |
Field | Value |
---|---|
Value | 0.7 |
Uncertainty | 0.2 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 82072891 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-08-17 05:31:31 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MMUR.HNZ. | 2020-08-17T05:21:35.93 | 3.0 | positive | manual | P | 0.03 | 0 | |||
IV.MMO1.EHZ. | 2020-08-17T05:21:30.55 | 3.0 | undecidable | manual | P | 0 | ||||
IV.TERO.HHZ. | 2020-08-17T05:21:29.89 | 0.3 | undecidable | manual | S | 102 | 23.8539 | 98 | -0.08 | 72 |
IV.LNSS.HHZ. | 2020-08-17T05:21:29.67 | 0.3 | undecidable | manual | S | 253 | 23.754 | 98 | -0.27 | 72 |
IV.RM33.EHZ. | 2020-08-17T05:21:28.68 | 0.3 | undecidable | manual | S | 206 | 19.4694 | 102 | -0.13 | 73 |
IV.MTRA.EHZ. | 2020-08-17T05:21:26.63 | 0.3 | undecidable | manual | S | 33 | 11.877 | 122 | -0.3 | 73 |
IV.LNSS.HHZ. | 2020-08-17T05:21:26.19 | 0.1 | undecidable | manual | P | 253 | 23.754 | 98 | -0.02 | 100 |
IV.NRCA.HHZ. | 2020-08-17T05:21:26.45 | 0.3 | undecidable | manual | P | 318 | 24.8529 | 97 | 0.07 | 73 |
IV.TERO.HHZ. | 2020-08-17T05:21:26.29 | 0.3 | undecidable | manual | P | 102 | 23.8539 | 98 | 0.06 | 75 |
IV.RM33.EHZ. | 2020-08-17T05:21:25.62 | 0.1 | undecidable | manual | P | 206 | 19.4694 | 102 | 0.06 | 100 |
IV.SMA1.EHZ. | 2020-08-17T05:21:25.40 | 0.3 | undecidable | manual | S | 160 | 4.2957 | 156 | -0.2 | 74 |
IV.T1299.HNZ. | 2020-08-17T05:21:25.56 | 0.3 | undecidable | manual | S | 219 | 4.5954 | 154 | -0.08 | 77 |
IV.MTRA.EHZ. | 2020-08-17T05:21:24.60 | 0.1 | undecidable | manual | P | 33 | 11.877 | 122 | 0.12 | 99 |
IV.SMA1.EHZ. | 2020-08-17T05:21:23.92 | 0.1 | undecidable | manual | P | 160 | 4.2957 | 156 | 0.21 | 99 |
IV.T1299.HNZ. | 2020-08-17T05:21:23.97 | 0.1 | undecidable | manual | P | 219 | 4.5954 | 154 | 0.24 | 98 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.MTRA.EHE. | ML:1.0 | 0.00010075000000000001 | 1.72 | AML | other | m | 2020-08-17T05:21:27.06 |
IV.MTRA.EHN. | ML:1.1 | 0.00011649999999999999 | 1.46 | AML | other | m | 2020-08-17T05:21:27.15 |
IV.RM33.EHN. | ML:0.4 | 0.000022400000000000002 | 1.36 | AML | other | m | 2020-08-17T05:21:28.91 |
IV.RM33.EHE. | ML:0.6 | 0.0000308 | 1.28 | AML | other | m | 2020-08-17T05:21:29.99 |
IV.TERO.HHN. | ML:0.7 | 0.000027550000000000002 | 1.82 | AML | other | m | 2020-08-17T05:21:30.02 |
IV.TERO.HHE. | ML:0.5 | 0.0000177 | 0.74 | AML | other | m | 2020-08-17T05:21:30.05 |
IV.NRCA.HHE. | ML:0.7 | 0.0000287 | 0.16 | AML | other | m | 2020-08-17T05:21:30.60 |
IV.NRCA.HHN. | ML:0.6 | 0.000019950000000000004 | 0.66 | AML | other | m | 2020-08-17T05:21:31.60 |