A magnitude ML 0.8 earthquake occured in region: 5 km N Cittareale (RI), on
and geographic coordinates (lat, lon) 42.6620, 13.1780 at 7 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 |
---|---|---|---|---|
Cittareale | RI | 5 | 482 | 482 |
Accumoli | RI | 7 | 667 | 1149 |
Amatrice | RI | 10 | 2657 | 3806 |
Cascia | PG | 15 | 3217 | 7023 |
Arquata del Tronto | AP | 16 | 1178 | 8201 |
Montereale | AQ | 16 | 2581 | 10782 |
Norcia | PG | 16 | 4957 | 15739 |
Posta | RI | 17 | 694 | 16433 |
Borbona | RI | 17 | 617 | 17050 |
Monteleone di Spoleto | PG | 19 | 599 | 17649 |
Capitignano | AQ | 19 | 665 | 18314 |
Campotosto | AQ | 20 | 542 | 18856 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.8 | 2019-08-30 01:27:20 |
42.662 | 13.1783 | 7 | 2019-08-30 01:35:30 |
Sala Sismica INGV-Roma | 71926221 |
Field | Value |
---|---|
Time (UTC) | 2019-08-30 01:27:20 ± 0.09 |
Latitude | 42.6620 ± 0.0036 |
Longitude | 13.1783 ± 0.0049 |
Depth (km) | 7 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 71926221 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 420 |
Semi-minor axis of confidence ellipse (meter) | 166 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 91 |
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) | 85 |
Number of associated phases, regardless of their use for origin computation | 17 |
Number of defining phases | 15 |
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) | 0.38581 |
Number of stations at which the event was observed | 10 |
Number of stations from which data was used for origin computation | 8 |
Field | Value |
---|---|
Value | 0.8 |
Uncertainty | 0.2 |
Num. used stations | 14 |
Type of magnitude | ML |
Reference to an origin | 71926221 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2019-08-30 01:35:30 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.LPEL.HHZ. | 2019-08-30T01:27:52.91 | 3.0 | undecidable | manual | S | 0.01 | 0 | |||
IV.MF5.EHZ. | 2019-08-30T01:27:35.34 | 0.6 | undecidable | manual | S | 32 | 42.8238 | 50 | 0.32 | 46 |
IV.MMO1.EHZ. | 2019-08-30T01:27:30.32 | 0.6 | undecidable | manual | S | 25 | 28.9488 | 103 | -0.15 | 49 |
IV.GAVE.EHZ. | 2019-08-30T01:27:28.72 | 0.6 | undecidable | manual | S | 278 | 23.4543 | 106 | 0.11 | 50 |
IV.MF5.EHZ. | 2019-08-30T01:27:28.51 | 0.6 | positive | manual | P | 32 | 42.8238 | 50 | -0.23 | 47 |
IV.NRCA.HHZ. | 2019-08-30T01:27:27.55 | 0.6 | undecidable | manual | S | 345 | 19.7691 | 109 | 0.16 | 50 |
IV.MTRA.EHZ. | 2019-08-30T01:27:27.41 | 0.6 | undecidable | manual | S | 59 | 20.6682 | 108 | -0.28 | 49 |
IV.TERO.HHZ. | 2019-08-30T01:27:26.46 | 3.0 | undecidable | manual | P | -0.17 | 0 | |||
IV.RM33.EHZ. | 2019-08-30T01:27:26.46 | 0.6 | undecidable | manual | S | 170 | 17.2716 | 111 | -0.11 | 51 |
IV.ARRO.EHZ. | 2019-08-30T01:27:26.76 | 1.0 | negative | manual | P | 255 | 34.9428 | 101 | -0.52 | 22 |
IV.MMO1.EHZ. | 2019-08-30T01:27:25.95 | 0.6 | undecidable | manual | P | 25 | 28.9488 | 103 | -0.17 | 49 |
IV.SMA1.EHZ. | 2019-08-30T01:27:25.70 | 0.6 | undecidable | manual | S | 105 | 13.2756 | 117 | 0.39 | 48 |
IV.GAVE.EHZ. | 2019-08-30T01:27:25.03 | 1.0 | undecidable | manual | P | 278 | 23.4543 | 106 | -0.01 | 26 |
IV.MTRA.EHZ. | 2019-08-30T01:27:24.35 | 0.1 | undecidable | manual | P | 59 | 20.6682 | 108 | -0.16 | 100 |
IV.NRCA.HHZ. | 2019-08-30T01:27:24.50 | 0.3 | negative | manual | P | 345 | 19.7691 | 109 | 0.17 | 75 |
IV.RM33.EHZ. | 2019-08-30T01:27:23.83 | 0.3 | positive | manual | P | 170 | 17.2716 | 111 | -0.03 | 77 |
IV.SMA1.EHZ. | 2019-08-30T01:27:23.44 | 0.6 | positive | manual | P | 105 | 13.2756 | 117 | 0.31 | 49 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.SMA1.EHN. | ML:1.1 | 0.0001475 | 1.72 | AML | other | m | 2019-08-30T01:27:25.13 |
IV.SMA1.EHE. | ML:1.1 | 0.0001595 | 0.3 | AML | other | m | 2019-08-30T01:27:26.25 |
IV.RM33.EHE. | ML:0.8 | 0.00005855 | 0.32 | AML | other | m | 2019-08-30T01:27:26.61 |
IV.RM33.EHN. | ML:0.8 | 0.000059050000000000006 | 1.08 | AML | other | m | 2019-08-30T01:27:27.72 |
IV.MTRA.EHN. | ML:0.5 | 0.00002675 | 0.88 | AML | other | m | 2019-08-30T01:27:27.64 |
IV.MTRA.EHE. | ML:0.7 | 0.000039750000000000004 | 0.94 | AML | other | m | 2019-08-30T01:27:27.79 |
IV.NRCA.HHE. | ML:0.9 | 0.00006855 | 0.74 | AML | other | m | 2019-08-30T01:27:27.91 |
IV.GAVE.EHN. | ML:0.8 | 0.000046899999999999995 | 0.54 | AML | other | m | 2019-08-30T01:27:29.34 |
IV.NRCA.HHN. | ML:0.6 | 0.0000354 | 0.42 | AML | other | m | 2019-08-30T01:27:29.55 |
IV.GAVE.EHE. | ML:0.9 | 0.00004775 | 0.18 | AML | other | m | 2019-08-30T01:27:30.18 |
IV.TERO.HHN. | ML:0.8 | 0.0000253 | 0.08 | AML | other | m | 2019-08-30T01:27:31.40 |
IV.TERO.HHE. | ML:0.7 | 0.00001915 | 0.5 | AML | other | m | 2019-08-30T01:27:32.14 |
IV.ARRO.EHN. | ML:0.6 | 0.0000138 | 0.54 | AML | other | m | 2019-08-30T01:27:32.61 |
IV.ARRO.EHE. | ML:0.4 | 0.000008074999999999998 | 0.68 | AML | other | m | 2019-08-30T01:27:33.55 |