A magnitude ML 0.9 earthquake occured in region: 4 km W Amatrice (RI), on
and geographic coordinates (lat, lon) 42.6200, 13.2490 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 |
---|---|---|---|---|
Amatrice | RI | 4 | 2657 | 2657 |
Cittareale | RI | 7 | 482 | 3139 |
Accumoli | RI | 8 | 667 | 3806 |
Montereale | AQ | 11 | 2581 | 6387 |
Capitignano | AQ | 12 | 665 | 7052 |
Campotosto | AQ | 12 | 542 | 7594 |
Borbona | RI | 15 | 617 | 8211 |
Posta | RI | 16 | 694 | 8905 |
Arquata del Tronto | AP | 18 | 1178 | 10083 |
Cagnano Amiterno | AQ | 18 | 1369 | 11452 |
Barete | AQ | 19 | 737 | 12189 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.9 | 2020-07-28 07:54:42 |
42.6198 | 13.2488 | 11 | 2020-07-28 08:01:08 |
Sala Sismica INGV-Roma | 81416111 |
Field | Value |
---|---|
Time (UTC) | 2020-07-28 07:54:42 ± 0.06 |
Latitude | 42.6198 ± 0.0036 |
Longitude | 13.2488 ± 0.0024 |
Depth (km) | 11 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 81416111 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 410 |
Semi-minor axis of confidence ellipse (meter) | 240 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 7 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 410.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 71 |
Number of associated phases, regardless of their use for origin computation | 18 |
Number of defining phases | 17 |
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) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.27070 |
Number of stations at which the event was observed | 10 |
Number of stations from which data was used for origin computation | 9 |
Field | Value |
---|---|
Value | 0.9 |
Uncertainty | 0.3 |
Num. used stations | 14 |
Type of magnitude | ML |
Reference to an origin | 81416111 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-07-28 08:01:08 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.COR1.EHZ. | 2020-07-28T07:54:59.58 | 3.0 | negative | manual | P | -0.19 | 0 | |||
IV.TERO.HHZ. | 2020-07-28T07:54:52.04 | 0.6 | undecidable | manual | S | 89 | 28.9488 | 90 | -0.27 | 46 |
IV.NRCA.HHZ. | 2020-07-28T07:54:51.37 | 0.6 | undecidable | manual | S | 335 | 26.1516 | 90 | -0.17 | 48 |
IV.MTRA.EHZ. | 2020-07-28T07:54:49.44 | 0.6 | undecidable | manual | S | 38 | 19.3695 | 90 | -0.3 | 47 |
IV.LNSS.HHN. | 2020-07-28T07:54:49.03 | 0.6 | undecidable | manual | S | 264 | 17.1717 | 90 | -0.12 | 49 |
IV.GAVE.EHZ. | 2020-07-28T07:54:48.24 | 0.6 | negative | manual | P | 286 | 30.0477 | 90 | 0.08 | 47 |
IV.CAMP.HHE. | 2020-07-28T07:54:48.80 | 0.6 | undecidable | manual | S | 125 | 16.0728 | 90 | -0.06 | 48 |
IV.TERO.HHZ. | 2020-07-28T07:54:48.14 | 0.6 | undecidable | manual | P | 89 | 28.9488 | 90 | 0.14 | 47 |
IV.NRCA.HHZ. | 2020-07-28T07:54:47.65 | 0.6 | undecidable | manual | P | 335 | 26.1516 | 90 | 0.09 | 47 |
IV.RM33.EHZ. | 2020-07-28T07:54:47.56 | 0.6 | undecidable | manual | S | 193 | 12.5763 | 103 | -0.38 | 45 |
IV.MTRA.EHZ. | 2020-07-28T07:54:46.60 | 0.6 | positive | manual | P | 38 | 19.3695 | 90 | 0.08 | 48 |
IV.LNSS.HHN. | 2020-07-28T07:54:46.10 | 0.6 | undecidable | manual | P | 264 | 17.1717 | 90 | -0.07 | 49 |
IV.SMA1.EHZ. | 2020-07-28T07:54:46.71 | 0.6 | undecidable | manual | S | 80 | 7.1928 | 135 | 0.02 | 50 |
IV.CAMP.HHE. | 2020-07-28T07:54:46.13 | 0.1 | undecidable | manual | P | 125 | 16.0728 | 90 | 0.12 | 97 |
IV.RM33.EHZ. | 2020-07-28T07:54:45.62 | 0.6 | positive | manual | P | 193 | 12.5763 | 103 | 0.14 | 49 |
IV.T1299.EHZ. | 2020-07-28T07:54:45.80 | 0.6 | undecidable | manual | S | 60 | 3.1968 | 159 | -0.31 | 47 |
IV.SMA1.EHZ. | 2020-07-28T07:54:45.09 | 0.1 | positive | manual | P | 80 | 7.1928 | 135 | 0.33 | 94 |
IV.T1299.EHZ. | 2020-07-28T07:54:44.47 | 0.1 | undecidable | manual | P | 60 | 3.1968 | 159 | 0.05 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.SMA1.EHE. | ML:1.6 | 0.0005219519 | 0.2752 | AML | other | m | 2020-07-28T07:54:47.05 |
IV.SMA1.EHN. | ML:1.2 | 0.00022766814999999999 | 0.2432 | AML | other | m | 2020-07-28T07:54:47.35 |
IV.RM33.EHE. | ML:0.6 | 0.000042579815 | 0.224 | AML | other | m | 2020-07-28T07:54:50.09 |
IV.RM33.EHN. | ML:0.7 | 0.00004758678 | 0.256 | AML | other | m | 2020-07-28T07:54:47.94 |
IV.MTRA.HNN. | ML:1.1 | 0.000100697415 | 0.256 | AML | other | m | 2020-07-28T07:54:49.96 |
IV.MTRA.EHE. | ML:1.0 | 0.00007203829000000001 | 0.32 | AML | other | m | 2020-07-28T07:54:50.44 |
IV.MTRA.EHN. | ML:1.1 | 0.00008474052 | 0.2368 | AML | other | m | 2020-07-28T07:54:49.96 |
IV.NRCA.HHE. | ML:0.8 | 0.000033731955 | 0.1152 | AML | other | m | 2020-07-28T07:54:51.78 |
IV.NRCA.HHN. | ML:0.8 | 0.000034327465000000004 | 0.1024 | AML | other | m | 2020-07-28T07:54:51.65 |
IV.TERO.HHE. | ML:0.5 | 0.000017121524999999997 | 0.0768 | AML | other | m | 2020-07-28T07:54:52.72 |
IV.TERO.HHN. | ML:0.7 | 0.000022927280000000002 | 0.1408 | AML | other | m | 2020-07-28T07:54:52.51 |
IV.GAVE.EHE. | ML:0.9 | 0.000037275565000000004 | 0.1408 | AML | other | m | 2020-07-28T07:54:53.40 |
IV.GAVE.EHN. | ML:0.9 | 0.000033193885 | 0.1216 | AML | other | m | 2020-07-28T07:54:52.92 |
IV.COR1.EHN. | ML:2.7 | 0.00040763195 | 0.0832 | AML | other | m | 2020-07-28T07:55:03.35 |