A magnitude ML 1.0 earthquake occured in region: 6 km W Accumoli (RI), on
and geographic coordinates (lat, lon) 42.6880, 13.1710 at 11 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 | 6 | 667 | 667 |
Cittareale | RI | 8 | 482 | 1149 |
Amatrice | RI | 12 | 2657 | 3806 |
Cascia | PG | 13 | 3217 | 7023 |
Norcia | PG | 13 | 4957 | 11980 |
Arquata del Tronto | AP | 14 | 1178 | 13158 |
Monteleone di Spoleto | PG | 18 | 599 | 13757 |
Montereale | AQ | 19 | 2581 | 16338 |
Posta | RI | 19 | 694 | 17032 |
Poggiodomo | PG | 19 | 117 | 17149 |
Borbona | RI | 20 | 617 | 17766 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.0 | 2020-02-16 22:14:17 |
42.6878 | 13.1707 | 11 | 2020-02-16 23:02:58 |
Sala Sismica INGV-Roma | 76579631 |
Field | Value |
---|---|
Time (UTC) | 2020-02-16 22:14:17 ± 0.11 |
Latitude | 42.6878 ± 0.0054 |
Longitude | 13.1707 ± 0.0098 |
Depth (km) | 11 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 76579631 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 830 |
Semi-minor axis of confidence ellipse (meter) | 420 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 300 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 830.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 113 |
Number of associated phases, regardless of their use for origin computation | 14 |
Number of defining phases | 12 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.26 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.32466 |
Number of stations at which the event was observed | 7 |
Number of stations from which data was used for origin computation | 6 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.1 |
Num. used stations | 2 |
Type of magnitude | ML |
Reference to an origin | 76579631 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-02-16 23:02:58 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.RM33.EHZ. | 2020-02-16T22:14:30.64 | 3.0 | undecidable | manual | S | 0 | ||||
IV.TERO.HHZ. | 2020-02-16T22:14:29.04 | 0.6 | undecidable | manual | S | 101 | 36.0417 | 90 | -0.56 | 44 |
IV.RM33.EHZ. | 2020-02-16T22:14:27.88 | 3.0 | undecidable | manual | P | 0 | ||||
IV.MMO1.EHZ. | 2020-02-16T22:14:27.23 | 0.3 | undecidable | manual | S | 28 | 26.6511 | 90 | 0.13 | 73 |
IV.GAVE.EHZ. | 2020-02-16T22:14:25.41 | 0.6 | undecidable | manual | S | 271 | 22.5552 | 90 | -0.58 | 42 |
IV.NRCA.HHZ. | 2020-02-16T22:14:24.35 | 0.3 | undecidable | manual | S | 344 | 16.7721 | 90 | -0.1 | 74 |
IV.MMO1.EHZ. | 2020-02-16T22:14:23.25 | 1.0 | undecidable | manual | P | 28 | 26.6511 | 90 | 0.2 | 24 |
IV.TERO.HHZ. | 2020-02-16T22:14:23.80 | 1.0 | undecidable | manual | P | 101 | 36.0417 | 90 | -0.7 | 21 |
IV.SMA1.EHZ. | 2020-02-16T22:14:23.86 | 0.6 | undecidable | manual | S | 115 | 14.874 | 90 | -0.08 | 51 |
IV.LNSS.HHZ. | 2020-02-16T22:14:23.92 | 0.6 | undecidable | manual | S | 228 | 14.1747 | 91 | 0.16 | 51 |
IV.GAVE.EHZ. | 2020-02-16T22:14:22.63 | 0.6 | positive | manual | P | 271 | 22.5552 | 90 | 0.22 | 49 |
IV.SMA1.EHZ. | 2020-02-16T22:14:21.35 | 0.6 | positive | manual | P | 115 | 14.874 | 90 | 0.13 | 50 |
IV.LNSS.HHZ. | 2020-02-16T22:14:21.38 | 0.1 | negative | manual | P | 228 | 14.1747 | 91 | 0.26 | 98 |
IV.NRCA.HHZ. | 2020-02-16T22:14:21.66 | 0.1 | undecidable | manual | P | 344 | 16.7721 | 90 | 0.13 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.LNSS.HHE. | ML:1.0 | 0.0001015 | 0.28 | AML | other | m | 2020-02-16T22:14:24.21 |
IV.LNSS.HHN. | ML:1.0 | 0.00008510000000000001 | 0.58 | AML | other | m | 2020-02-16T22:14:24.38 |