A magnitude ML 1.1 earthquake occured in region: 7 km W Accumoli (RI), on
and geographic coordinates (lat, lon) 42.6940, 13.1580 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 |
---|---|---|---|---|
Accumoli | RI | 7 | 667 | 667 |
Cittareale | RI | 8 | 482 | 1149 |
Cascia | PG | 12 | 3217 | 4366 |
Norcia | PG | 12 | 4957 | 9323 |
Amatrice | RI | 13 | 2657 | 11980 |
Arquata del Tronto | AP | 14 | 1178 | 13158 |
Monteleone di Spoleto | PG | 18 | 599 | 13757 |
Poggiodomo | PG | 18 | 117 | 13874 |
Posta | RI | 20 | 694 | 14568 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.1 | 2020-02-09 23:21:46 |
42.6938 | 13.1583 | 10 | 2020-02-09 23:29:38 |
Sala Sismica INGV-Roma | 76387031 |
Field | Value |
---|---|
Time (UTC) | 2020-02-09 23:21:46 ± 0.05 |
Latitude | 42.6938 ± 0.0018 |
Longitude | 13.1583 ± 0.0024 |
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 | 76387031 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 209 |
Semi-minor axis of confidence ellipse (meter) | 179 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 104 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 210.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 101 |
Number of associated phases, regardless of their use for origin computation | 16 |
Number of defining phases | 14 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.11 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.23922 |
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 | 1.1 |
Uncertainty | 0.3 |
Num. used stations | 15 |
Type of magnitude | ML |
Reference to an origin | 76387031 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-02-09 23:29:38 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MMO1.EHZ. | 2020-02-09T23:21:55.92 | 0.3 | undecidable | manual | S | 31 | 26.5512 | 50 | 0.04 | 74 |
IV.MC2.EHZ. | 2020-02-09T23:21:55.49 | 0.6 | undecidable | manual | S | 6 | 24.2535 | 50 | 0.23 | 48 |
IV.GAVE.HNZ. | 2020-02-09T23:21:54.40 | 0.3 | undecidable | manual | S | 270 | 21.5673 | 116 | -0.08 | 74 |
IV.MF5.EHZ. | 2020-02-09T23:21:54.47 | 3.0 | undecidable | manual | P | 0.49 | 0 | |||
IV.TERO.HHZ. | 2020-02-09T23:21:52.97 | 3.0 | positive | manual | P | -0.06 | 0 | |||
IV.SMA1.EHZ. | 2020-02-09T23:21:52.73 | 0.3 | undecidable | manual | S | 116 | 16.0728 | 123 | -0.09 | 75 |
IV.LNSS.HHZ. | 2020-02-09T23:21:52.23 | 0.3 | undecidable | manual | S | 224 | 13.9749 | 127 | 0.01 | 76 |
IV.NRCA.HHZ. | 2020-02-09T23:21:52.67 | 0.3 | undecidable | manual | S | 347 | 15.873 | 123 | -0.1 | 76 |
IV.MC2.EHZ. | 2020-02-09T23:21:51.56 | 0.6 | undecidable | manual | P | 6 | 24.2535 | 50 | 0.14 | 49 |
IV.T1299.HNZ. | 2020-02-09T23:21:51.59 | 0.3 | undecidable | manual | S | 123 | 12.0768 | 131 | -0.12 | 75 |
IV.MMO1.EHZ. | 2020-02-09T23:21:51.62 | 0.3 | undecidable | manual | P | 31 | 26.5512 | 50 | -0.17 | 71 |
IV.NRCA.HHZ. | 2020-02-09T23:21:50.03 | 0.1 | negative | manual | P | 347 | 15.873 | 123 | 0.04 | 100 |
IV.SMA1.EHZ. | 2020-02-09T23:21:50.13 | 0.3 | undecidable | manual | P | 116 | 16.0728 | 123 | 0.12 | 74 |
IV.GAVE.HNZ. | 2020-02-09T23:21:50.89 | 0.6 | undecidable | manual | P | 270 | 21.5673 | 116 | -0.08 | 49 |
IV.LNSS.HHZ. | 2020-02-09T23:21:49.78 | 0.1 | positive | manual | P | 224 | 13.9749 | 127 | 0.11 | 100 |
IV.T1299.HNZ. | 2020-02-09T23:21:49.48 | 0.3 | undecidable | manual | P | 123 | 12.0768 | 131 | 0.1 | 75 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.RM33.EHN. | ML:0.0 | 0.000040050285 | 0.2688 | AML | other | m | 2020-02-09T23:21:56.65 |
IV.RM33.EHE. | ML:0.0 | 0.000022316203 | 0.0896 | AML | other | m | 2020-02-09T23:21:56.70 |
IV.LNSS.HHE. | ML:1.3 | 0.0001999801 | 0.1408 | AML | other | m | 2020-02-09T23:21:52.52 |
IV.LNSS.HHN. | ML:1.3 | 0.0001966455 | 0.1536 | AML | other | m | 2020-02-09T23:21:52.58 |
IV.LNSS.HNE. | ML:1.3 | 0.00018193324500000003 | 0.1536 | AML | other | m | 2020-02-09T23:21:52.52 |
IV.LNSS.HNN. | ML:1.2 | 0.0001542127 | 0.1408 | AML | other | m | 2020-02-09T23:21:52.65 |
IV.NRCA.HHE. | ML:1.2 | 0.00014862455 | 0.0768 | AML | other | m | 2020-02-09T23:21:53.27 |
IV.NRCA.HHN. | ML:1.2 | 0.00015170765 | 0.0896 | AML | other | m | 2020-02-09T23:21:52.78 |
IV.NRCA.HNE. | ML:1.2 | 0.00013983074 | 0.0896 | AML | other | m | 2020-02-09T23:21:53.27 |
IV.NRCA.HNN. | ML:1.3 | 0.0001910255 | 0.8064 | AML | other | m | 2020-02-09T23:21:59.90 |
IV.SMA1.EHE. | ML:0.6 | 0.000040720384999999996 | 0.2816 | AML | other | m | 2020-02-09T23:21:53.57 |
IV.SMA1.EHN. | ML:0.9 | 0.000074920425 | 0.256 | AML | other | m | 2020-02-09T23:21:52.98 |
IV.TERO.HHE. | ML:0.4 | 0.0000086363305 | 0.064 | AML | other | m | 2020-02-09T23:21:58.55 |
IV.TERO.HHN. | ML:0.4 | 0.0000098363805 | 0.1664 | AML | other | m | 2020-02-09T23:21:58.70 |
IV.RM33.HNE. | ML:1.3 | 0.00013384257500000002 | 0.512 | AML | other | m | 2020-02-09T23:22:04.46 |
IV.RM33.HNN. | ML:1.3 | 0.0001352092 | 0.6656 | AML | other | m | 2020-02-09T23:22:05.85 |
IV.MF5.EHE. | ML:1.1 | 0.000037622114999999994 | 1.472 | AML | other | m | 2020-02-09T23:22:08.51 |
IV.MF5.EHN. | ML:1.2 | 0.000050926985 | 3.0464 | AML | other | m | 2020-02-09T23:21:56.41 |