A magnitude ML 1.1 earthquake occured in region: 2 km S Amatrice (RI), on
and geographic coordinates (lat, lon) 42.6130, 13.2920 at 13 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 | 2 | 2657 | 2657 |
Campotosto | AQ | 9 | 542 | 3199 |
Accumoli | RI | 10 | 667 | 3866 |
Capitignano | AQ | 10 | 665 | 4531 |
Montereale | AQ | 11 | 2581 | 7112 |
Cittareale | RI | 11 | 482 | 7594 |
Crognaleto | TE | 17 | 1297 | 8891 |
Borbona | RI | 17 | 617 | 9508 |
Cortino | TE | 18 | 656 | 10164 |
Cagnano Amiterno | AQ | 18 | 1369 | 11533 |
Arquata del Tronto | AP | 18 | 1178 | 12711 |
Barete | AQ | 18 | 737 | 13448 |
Posta | RI | 19 | 694 | 14142 |
Pizzoli | AQ | 20 | 4326 | 18468 |
Acquasanta Terme | AP | 20 | 2916 | 21384 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.1 | 2020-04-21 17:05:09 |
42.6128 | 13.2923 | 13 | 2020-04-21 17:14:12 |
Sala Sismica INGV-Roma | 78447121 |
Field | Value |
---|---|
Time (UTC) | 2020-04-21 17:05:09 ± 0.08 |
Latitude | 42.6128 ± 0.0036 |
Longitude | 13.2923 ± 0.0049 |
Depth (km) | 13 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 78447121 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 475 |
Semi-minor axis of confidence ellipse (meter) | 107 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 329 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 480.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 122 |
Number of associated phases, regardless of their use for origin computation | 29 |
Number of defining phases | 13 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.15 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.25631 |
Number of stations at which the event was observed | 22 |
Number of stations from which data was used for origin computation | 7 |
Field | Value |
---|---|
Value | 1.1 |
Uncertainty | 0.2 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 78447121 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-04-21 17:14:12 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.SPS2.HHZ. | 2020-04-21T17:06:55.05 | 3.0 | undecidable | manual | Sn | -5.92 | 0 | |||
GU.CANO.HHZ. | 2020-04-21T17:06:46.88 | 3.0 | undecidable | manual | Sn | -1.94 | 0 | |||
GU.GORR.HHZ. | 2020-04-21T17:06:45.50 | 3.0 | undecidable | manual | Sg | 8.4 | 0 | |||
AC.VLO.HHZ. | 2020-04-21T17:06:38.48 | 3.0 | undecidable | manual | Pg | 11.91 | 0 | |||
IV.ESML.HHZ. | 2020-04-21T17:06:28.11 | 3.0 | negative | manual | Pn | 3.12 | 0 | |||
IV.CRAC.EHZ. | 2020-04-21T17:06:08.52 | 3.0 | negative | manual | Pg | 8.09 | 0 | |||
IV.PAOL.HHZ. | 2020-04-21T17:06:07.51 | 3.0 | undecidable | manual | Sg | 0.4 | 0 | |||
IV.PTRJ.HNZ. | 2020-04-21T17:06:01.10 | 3.0 | undecidable | manual | Sg | 0.82 | 0 | |||
IV.RINC.HHZ. | 2020-04-21T17:05:49.98 | 3.0 | undecidable | manual | Sn | -4.92 | 0 | |||
IV.VVLD.HHZ. | 2020-04-21T17:05:40.87 | 3.0 | undecidable | manual | Sg | 0.46 | 0 | |||
IV.IMOL.HNZ. | 2020-04-21T17:05:39.23 | 3.0 | positive | manual | Pg | 0.74 | 0 | |||
IV.PTRJ.HNZ. | 2020-04-21T17:05:36.11 | 3.0 | undecidable | manual | Pg | -0.75 | 0 | |||
IV.RIBO.EHZ.01 | 2020-04-21T17:05:29.00 | 3.0 | positive | manual | Pn | -3.16 | 0 | |||
IV.TOLF.HHZ. | 2020-04-21T17:05:24.56 | 3.0 | undecidable | manual | Pg | -0.85 | 0 | |||
IV.SAP2.. | 2020-04-21T17:05:20.26 | 3.0 | undecidable | manual | P | 0 | ||||
IV.NRCA.HHZ. | 2020-04-21T17:05:19.39 | 0.3 | undecidable | manual | S | 329 | 28.4493 | 98 | -0.06 | 72 |
IV.TERO.HHZ. | 2020-04-21T17:05:18.45 | 0.3 | undecidable | manual | S | 87 | 25.4523 | 100 | -0.21 | 70 |
IV.LNSS.HNZ. | 2020-04-21T17:05:17.22 | 0.3 | undecidable | manual | S | 267 | 20.5683 | 105 | -0.17 | 71 |
IV.MTRA.EHN. | 2020-04-21T17:05:16.61 | 0.1 | undecidable | manual | S | 28 | 18.0708 | 109 | -0.14 | 96 |
IV.NRCA.HHZ. | 2020-04-21T17:05:15.27 | 0.3 | undecidable | manual | P | 329 | 28.4493 | 98 | 0.09 | 71 |
IV.RM33.EHZ. | 2020-04-21T17:05:15.39 | 0.3 | undecidable | manual | S | 209 | 13.1757 | 122 | -0.17 | 72 |
IV.LNSS.HNZ. | 2020-04-21T17:05:14.08 | 0.1 | undecidable | manual | P | 267 | 20.5683 | 105 | 0.08 | 97 |
IV.TERO.HHZ. | 2020-04-21T17:05:14.79 | 0.3 | undecidable | manual | P | 87 | 25.4523 | 100 | 0.06 | 72 |
IV.SMA1.EHZ. | 2020-04-21T17:05:13.89 | 0.3 | undecidable | manual | S | 61 | 3.996 | 159 | -0.1 | 74 |
IV.MTRA.EHN. | 2020-04-21T17:05:13.72 | 0.3 | undecidable | manual | P | 28 | 18.0708 | 109 | 0.1 | 73 |
IV.RM33.EHZ. | 2020-04-21T17:05:13.04 | 0.1 | undecidable | manual | P | 209 | 13.1757 | 122 | 0.1 | 98 |
IV.T1299.HNN. | 2020-04-21T17:05:12.05 | 0.1 | undecidable | manual | P | 341 | 2.4975 | 167 | 0.09 | 100 |
IV.SMA1.EHZ. | 2020-04-21T17:05:12.26 | 0.1 | undecidable | manual | P | 61 | 3.996 | 159 | 0.23 | 97 |
IV.ARRO.EHZ. | 2020-04-21T17:05:11.95 | 3.0 | positive | manual | P | 0.65 | 0 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.SMA1.EHE. | ML:1.4 | 0.00029949999999999996 | 0.22 | AML | other | m | 2020-04-21T17:05:14.26 |
IV.SMA1.EHN. | ML:1.1 | 0.0001705 | 0.1 | AML | other | m | 2020-04-21T17:05:14.41 |
IV.RM33.EHN. | ML:0.9 | 0.00007355 | 0.68 | AML | other | m | 2020-04-21T17:05:14.63 |
IV.RM33.EHE. | ML:1.1 | 0.00012365 | 0.14 | AML | other | m | 2020-04-21T17:05:15.64 |
IV.NRCA.HHN. | ML:1.0 | 0.0000553 | 0.42 | AML | other | m | 2020-04-21T17:05:19.28 |
IV.NRCA.HHE. | ML:1.3 | 0.0000897 | 1.04 | AML | other | m | 2020-04-21T17:05:19.56 |
IV.TERO.HHE. | ML:0.8 | 0.000034506575 | 1.9072 | AML | other | m | 2020-04-21T17:05:18.57 |
IV.TERO.HHN. | ML:0.9 | 0.000042143819999999996 | 0.0768 | AML | other | m | 2020-04-21T17:05:18.57 |