A magnitude ML 1.1 earthquake occured in region: 1 km N Amatrice (RI), on
and geographic coordinates (lat, lon) 42.6430, 13.2900 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 |
---|---|---|---|---|
Amatrice | RI | 1 | 2657 | 2657 |
Accumoli | RI | 7 | 667 | 3324 |
Cittareale | RI | 11 | 482 | 3806 |
Campotosto | AQ | 12 | 542 | 4348 |
Montereale | AQ | 14 | 2581 | 6929 |
Capitignano | AQ | 14 | 665 | 7594 |
Arquata del Tronto | AP | 15 | 1178 | 8772 |
Acquasanta Terme | AP | 17 | 2916 | 11688 |
Cortino | TE | 18 | 656 | 12344 |
Crognaleto | TE | 19 | 1297 | 13641 |
Borbona | RI | 19 | 617 | 14258 |
Valle Castellana | TE | 20 | 977 | 15235 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.1 | 2021-04-19 19:22:12 |
42.6433 | 13.2902 | 10 | 2021-04-19 19:39:37 |
Sala Sismica INGV-Roma | 89268091 |
Field | Value |
---|---|
Time (UTC) | 2021-04-19 19:22:12 ± 0.06 |
Latitude | 42.6433 ± 0.0036 |
Longitude | 13.2902 ± 0.0049 |
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 | 89268091 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 449 |
Semi-minor axis of confidence ellipse (meter) | 327 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 160 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 450.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 92 |
Number of associated phases, regardless of their use for origin computation | 27 |
Number of defining phases | 18 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.2 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.29498 |
Number of stations at which the event was observed | 17 |
Number of stations from which data was used for origin computation | 9 |
Field | Value |
---|---|
Value | 1.1 |
Uncertainty | 0.3 |
Num. used stations | 12 |
Type of magnitude | ML |
Reference to an origin | 89268091 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-04-19 19:39:37 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
AC.VLO.HHZ. | 2021-04-19T19:23:15.76 | 3.0 | undecidable | manual | Pg | 12.33 | 0 | |||
IV.FVI.HHZ. | 2021-04-19T19:23:04.32 | 3.0 | undecidable | manual | Sg | 12.19 | 0 | |||
ST.CARE.EHZ. | 2021-04-19T19:22:59.25 | 3.0 | undecidable | manual | Sn | -0.68 | 0 | |||
IV.QLNO.HHZ. | 2021-04-19T19:22:29.83 | 3.0 | undecidable | manual | Pn | 0.24 | 0 | |||
IV.GAVE.EHZ. | 2021-04-19T19:22:23.20 | 0.6 | undecidable | manual | S | 280 | 32.745 | 50 | -0.28 | 45 |
IV.MMO1.HNE. | 2021-04-19T19:22:22.43 | 0.6 | undecidable | manual | S | 6 | 28.5492 | 50 | 0.06 | 48 |
IV.TERO.HHZ. | 2021-04-19T19:22:21.28 | 0.3 | undecidable | manual | S | 95 | 25.752 | 50 | -0.33 | 68 |
IV.NRCA.HNE. | 2021-04-19T19:22:21.45 | 0.6 | undecidable | manual | S | 326 | 25.5522 | 111 | -0.1 | 48 |
IV.LNSS.HHZ. | 2021-04-19T19:22:20.08 | 0.3 | undecidable | manual | S | 258 | 20.868 | 116 | 0 | 73 |
IV.MTRA.EHZ. | 2021-04-19T19:22:18.27 | 0.3 | undecidable | manual | S | 35 | 15.2736 | 123 | -0.11 | 73 |
IV.MMO1.HNE. | 2021-04-19T19:22:18.13 | 0.1 | undecidable | manual | P | 6 | 28.5492 | 50 | 0.13 | 94 |
IV.RM33.EHZ. | 2021-04-19T19:22:18.57 | 0.6 | undecidable | manual | S | 203 | 16.1727 | 122 | -0.06 | 49 |
IV.GAVE.EHZ. | 2021-04-19T19:22:18.61 | 0.1 | undecidable | manual | P | 280 | 32.745 | 50 | -0.04 | 95 |
IT.FIE.HGZ. | 2021-04-19T19:22:17.17 | 3.0 | undecidable | manual | S | -0.29 | 0 | |||
IV.TERO.HHZ. | 2021-04-19T19:22:17.62 | 0.1 | undecidable | manual | P | 95 | 25.752 | 50 | 0.05 | 96 |
IV.NRCA.HNE. | 2021-04-19T19:22:17.54 | 0.1 | undecidable | manual | P | 326 | 25.5522 | 111 | 0 | 97 |
IV.SEI.HHZ. | 2021-04-19T19:22:16.57 | 3.0 | undecidable | manual | S | 0.07 | 0 | |||
IV.RM33.EHZ. | 2021-04-19T19:22:16.06 | 0.1 | undecidable | manual | P | 203 | 16.1727 | 122 | 0.22 | 94 |
IV.LNSS.HHZ. | 2021-04-19T19:22:16.80 | 0.1 | undecidable | manual | P | 258 | 20.868 | 116 | 0.11 | 96 |
IV.MTRA.EHZ. | 2021-04-19T19:22:15.94 | 0.1 | undecidable | manual | P | 35 | 15.2736 | 123 | 0.23 | 94 |
IV.SMA1.EHZ. | 2021-04-19T19:22:15.73 | 1.0 | undecidable | manual | S | 111 | 3.996 | 158 | -0.05 | 25 |
IV.SMA1.EHZ. | 2021-04-19T19:22:14.45 | 0.1 | undecidable | manual | P | 111 | 3.996 | 158 | 0.25 | 96 |
IV.T1299.HNE. | 2021-04-19T19:22:14.00 | 0.1 | undecidable | manual | P | 213 | 1.1988 | 173 | -0.06 | 100 |
IV.T1299.HNE. | 2021-04-19T19:22:14.73 | 0.6 | undecidable | manual | S | 213 | 1.1988 | 173 | -0.81 | 40 |
IV.LPEL.HHZ. | 2021-04-19T19:22:12.07 | 3.0 | undecidable | manual | Pn | 1.55 | 0 | |||
IV.INTR.HHZ. | 2021-04-19T19:22:04.93 | 3.0 | undecidable | manual | Pn | -5.02 | 0 | |||
IV.SEI.HHZ. | 2021-04-19T19:22:01.47 | 3.0 | positive | manual | P | 1.53 | 0 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.SMA1.EHN. | ML:1.7 | 0.0009270000000000001 | 1.86 | AML | other | m | 2021-04-19T19:22:15.93 |
IV.SMA1.EHE. | ML:2.0 | 0.0018700000000000001 | 1.66 | AML | other | m | 2021-04-19T19:22:15.99 |
IV.MTRA.EHE. | ML:1.3 | 0.000185 | 0.16 | AML | other | m | 2021-04-19T19:22:18.67 |
IV.RM33.EHN. | ML:0.9 | 0.00007644999999999999 | 1.34 | AML | other | m | 2021-04-19T19:22:19.68 |
IV.MTRA.EHN. | ML:1.2 | 0.00014700000000000002 | 1.68 | AML | other | m | 2021-04-19T19:22:19.86 |
IV.RM33.EHE. | ML:0.9 | 0.00007364999999999999 | 0.44 | AML | other | m | 2021-04-19T19:22:20.08 |
IV.LNSS.HHN. | ML:0.9 | 0.0000583 | 0.38 | AML | other | m | 2021-04-19T19:22:20.21 |
IV.TERO.HHN. | ML:1.2 | 0.0000857 | 0.18 | AML | other | m | 2021-04-19T19:22:21.86 |
IV.TERO.HHE. | ML:1.1 | 0.00006345000000000001 | 1.28 | AML | other | m | 2021-04-19T19:22:22.02 |
IV.LNSS.HHE. | ML:1.0 | 0.0000748 | 1.56 | AML | other | m | 2021-04-19T19:22:22.07 |
IV.GAVE.EHN. | ML:1.0 | 0.000041750000000000005 | 0.14 | AML | other | m | 2021-04-19T19:22:24.13 |
IV.GAVE.EHE. | ML:1.0 | 0.00004265 | 1.08 | AML | other | m | 2021-04-19T19:22:24.96 |