A magnitude ML 0.9 earthquake occured in region: 4 km W Amatrice (RI), on
and geographic coordinates (lat, lon) 42.6430, 13.2500 at 12 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 | 4 | 2657 | 2657 |
Accumoli | RI | 6 | 667 | 3324 |
Cittareale | RI | 8 | 482 | 3806 |
Montereale | AQ | 13 | 2581 | 6387 |
Campotosto | AQ | 14 | 542 | 6929 |
Capitignano | AQ | 14 | 665 | 7594 |
Arquata del Tronto | AP | 15 | 1178 | 8772 |
Borbona | RI | 17 | 617 | 9389 |
Posta | RI | 18 | 694 | 10083 |
Acquasanta Terme | AP | 19 | 2916 | 12999 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.9 | 2020-06-20 20:03:26 |
42.6428 | 13.2498 | 12 | 2020-06-20 20:15:44 |
Sala Sismica INGV-Roma | 80355001 |
Field | Value |
---|---|
Time (UTC) | 2020-06-20 20:03:26 ± 0.08 |
Latitude | 42.6428 ± 0.0054 |
Longitude | 13.2498 ± 0.0061 |
Depth (km) | 12 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 80355001 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 504 |
Semi-minor axis of confidence ellipse (meter) | 451 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 50 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 500.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 81 |
Number of associated phases, regardless of their use for origin computation | 15 |
Number of defining phases | 15 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.17 |
Epicentral distance of station closest to the epicenter (degree) | 0.02518 |
Epicentral distance of station farthest from the epicenter (degree) | 0.26260 |
Number of stations at which the event was observed | 8 |
Number of stations from which data was used for origin computation | 8 |
Field | Value |
---|---|
Value | 0.9 |
Uncertainty | 0.4 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 80355001 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-06-20 20:15:44 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MMO1.HNZ. | 2020-06-20T20:03:36.52 | 0.6 | undecidable | manual | S | 12 | 29.1486 | 93 | 0.23 | 46 |
IV.TERO.HHZ. | 2020-06-20T20:03:35.96 | 0.6 | undecidable | manual | S | 94 | 28.9488 | 93 | -0.29 | 46 |
IV.NRCA.HHZ. | 2020-06-20T20:03:34.49 | 0.6 | undecidable | manual | S | 332 | 23.8539 | 94 | -0.4 | 45 |
IV.TERO.HHZ. | 2020-06-20T20:03:32.00 | 0.6 | positive | manual | P | 94 | 28.9488 | 93 | 0.06 | 48 |
IV.RM33.EHZ. | 2020-06-20T20:03:32.61 | 0.6 | undecidable | manual | S | 191 | 15.1737 | 105 | 0.03 | 49 |
IV.MTRA.EHZ. | 2020-06-20T20:03:32.89 | 0.6 | undecidable | manual | S | 43 | 17.3715 | 99 | -0.28 | 47 |
IV.MMO1.HNZ. | 2020-06-20T20:03:32.16 | 0.1 | undecidable | manual | P | 12 | 29.1486 | 93 | 0.19 | 93 |
IV.NRCA.HHZ. | 2020-06-20T20:03:31.09 | 0.1 | positive | manual | P | 332 | 23.8539 | 94 | -0.06 | 97 |
IV.LNSS.HHZ. | 2020-06-20T20:03:30.23 | 0.1 | undecidable | manual | P | 256 | 17.6712 | 99 | 0.02 | 99 |
IV.SMA1.EHZ. | 2020-06-20T20:03:30.79 | 0.6 | undecidable | manual | S | 101 | 7.0929 | 139 | 0.02 | 50 |
IV.MTRA.EHZ. | 2020-06-20T20:03:30.20 | 0.1 | undecidable | manual | P | 43 | 17.3715 | 99 | 0.04 | 98 |
IV.T1299.HNZ. | 2020-06-20T20:03:29.84 | 0.6 | undecidable | manual | S | 110 | 2.7972 | 163 | -0.37 | 47 |
IV.SMA1.EHZ. | 2020-06-20T20:03:29.05 | 0.6 | negative | manual | P | 101 | 7.0929 | 139 | 0.27 | 48 |
IV.RM33.EHZ. | 2020-06-20T20:03:29.93 | 0.6 | positive | manual | P | 191 | 15.1737 | 105 | 0.11 | 49 |
IV.T1299.HNZ. | 2020-06-20T20:03:28.51 | 0.1 | undecidable | manual | P | 110 | 2.7972 | 163 | 0.05 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.RM33.HNE. | ML:1.2 | 0.000133405015 | 0.9728 | AML | other | m | 2020-06-20T20:03:36.73 |
IV.RM33.HNN. | ML:1.2 | 0.000127932755 | 0.7808 | AML | other | m | 2020-06-20T20:03:38.20 |
IV.RM33.EHE. | ML:0.2 | 0.000014753125000000001 | 0.2176 | AML | other | m | 2020-06-20T20:03:33.01 |
IV.RM33.EHN. | ML:0.2 | 0.0000158938 | 0.1024 | AML | other | m | 2020-06-20T20:03:32.00 |
IV.NRCA.HNE. | ML:1.3 | 0.00011876296499999999 | 0.7552 | AML | other | m | 2020-06-20T20:03:36.11 |
IV.NRCA.HHN. | ML:0.8 | 0.000032853914999999995 | 0.1024 | AML | other | m | 2020-06-20T20:03:34.62 |