A magnitude ML 0.9 earthquake occured in region: 3 km NE Accumoli (RI), on
and geographic coordinates (lat, lon) 42.7160, 13.2730 at 9 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 |
Arquata del Tronto | AP | 7 | 1178 | 1845 |
Amatrice | RI | 10 | 2657 | 4502 |
Acquasanta Terme | AP | 13 | 2916 | 7418 |
Cittareale | RI | 14 | 482 | 7900 |
Montegallo | AP | 15 | 523 | 8423 |
Norcia | PG | 17 | 4957 | 13380 |
Valle Castellana | TE | 19 | 977 | 14357 |
Campotosto | AQ | 19 | 542 | 14899 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.9 | 2020-08-07 04:22:02 |
42.7158 | 13.2733 | 9 | 2020-08-07 04:44:59 |
Sala Sismica INGV-Roma | 81722901 |
Field | Value |
---|---|
Time (UTC) | 2020-08-07 04:22:02 ± 0.18 |
Latitude | 42.7158 ± 0.0027 |
Longitude | 13.2733 ± 0.0061 |
Depth (km) | 9 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 81722901 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 422 |
Semi-minor axis of confidence ellipse (meter) | 279 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 262 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 420.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 123 |
Number of associated phases, regardless of their use for origin computation | 25 |
Number of defining phases | 10 |
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) | 0.21134 |
Number of stations at which the event was observed | 20 |
Number of stations from which data was used for origin computation | 5 |
Field | Value |
---|---|
Value | 0.9 |
Uncertainty | 0.1 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 81722901 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-08-07 04:44:59 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
GU.GSCL.HHZ. | 2020-08-07T04:23:20.53 | 3.0 | undecidable | manual | Sn | -7.9 | 0 | |||
IV.FIR.HHZ. | 2020-08-07T04:23:09.65 | 3.0 | undecidable | manual | Sn | -0.44 | 0 | |||
IV.CRND.HNZ. | 2020-08-07T04:23:05.52 | 3.0 | negative | manual | Pg | 15.99 | 0 | |||
IV.BRSN.EHZ. | 2020-08-07T04:23:05.47 | 3.0 | undecidable | manual | Sn | -7.65 | 0 | |||
IV.CSNT.HHZ. | 2020-08-07T04:22:54.91 | 3.0 | undecidable | manual | Sn | -9.08 | 0 | |||
IV.NARO.HHZ. | 2020-08-07T04:22:50.38 | 3.0 | undecidable | manual | Sn | -4.12 | 0 | |||
IV.CAR1.HHZ. | 2020-08-07T04:22:33.37 | 3.0 | undecidable | manual | Sn | -0.75 | 0 | |||
IV.APEC.HHZ. | 2020-08-07T04:22:21.08 | 3.0 | positive | manual | Pg | 2.02 | 0 | |||
IV.RM33.EHZ. | 2020-08-07T04:22:10.93 | 0.6 | undecidable | manual | S | 192 | 23.4543 | 110 | -0.1 | 49 |
IV.RCAV.EHZ. | 2020-08-07T04:22:10.15 | 3.0 | undecidable | manual | Sg | -4.46 | 0 | |||
IV.MMO1.EHZ. | 2020-08-07T04:22:10.02 | 0.6 | undecidable | manual | S | 12 | 20.7681 | 113 | -0.16 | 49 |
IV.NRCA.HHZ. | 2020-08-07T04:22:09.50 | 0.6 | undecidable | manual | S | 315 | 18.3705 | 115 | 0.09 | 49 |
IV.MTRA.EHZ. | 2020-08-07T04:22:07.24 | 0.6 | undecidable | manual | S | 66 | 10.9779 | 128 | 0.02 | 51 |
IV.RM33.EHZ. | 2020-08-07T04:22:07.25 | 0.6 | positive | manual | P | 192 | 23.4543 | 110 | -0.11 | 49 |
IV.NRCA.HHZ. | 2020-08-07T04:22:06.46 | 0.1 | undecidable | manual | P | 315 | 18.3705 | 115 | 0.04 | 100 |
IV.MMO1.EHZ. | 2020-08-07T04:22:06.72 | 0.3 | negative | manual | P | 12 | 20.7681 | 113 | -0.15 | 73 |
IV.SMA1.EHZ. | 2020-08-07T04:22:06.96 | 0.6 | undecidable | manual | S | 152 | 10.7781 | 129 | -0.19 | 49 |
IV.MTRA.EHZ. | 2020-08-07T04:22:05.25 | 0.1 | undecidable | manual | P | 66 | 10.9779 | 128 | 0.09 | 100 |
IV.SMA1.EHZ. | 2020-08-07T04:22:05.38 | 0.3 | undecidable | manual | P | 152 | 10.7781 | 129 | 0.26 | 72 |
IV.POFI.HHZ. | 2020-08-07T04:22:05.17 | 3.0 | undecidable | manual | Sg | 0.95 | 0 | |||
IV.ROSPO.HHZ. | 2020-08-07T04:21:57.00 | 3.0 | negative | manual | Pn | -1.12 | 0 | |||
IV.LPEL.HHZ. | 2020-08-07T04:21:52.09 | 3.0 | undecidable | manual | P | -2.1 | 0 | |||
IV.VVLD.HHZ. | 2020-08-07T04:21:49.18 | 3.0 | undecidable | manual | P | -3.83 | 0 | |||
IV.PTRJ.HNZ. | 2020-08-07T04:21:47.30 | 3.0 | undecidable | manual | P | 1.54 | 0 | |||
IV.SGG.HHZ. | 2020-08-07T04:21:46.05 | 3.0 | undecidable | manual | P | 0.47 | 0 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.MTRA.EHN. | ML:0.8 | 0.00007314999999999999 | 0.94 | AML | other | m | 2020-08-07T04:22:07.89 |
IV.MTRA.EHE. | ML:0.8 | 0.0000829 | 0.36 | AML | other | m | 2020-08-07T04:22:07.66 |
IV.NRCA.HHE. | ML:1.0 | 0.00008910000000000001 | 0.14 | AML | other | m | 2020-08-07T04:22:09.67 |
IV.NRCA.HHN. | ML:0.9 | 0.0000585 | 1.62 | AML | other | m | 2020-08-07T04:22:09.08 |