A magnitude ML 1.1 earthquake occured in region: 5 km NE Amatrice (RI), on
and geographic coordinates (lat, lon) 42.6730, 13.3070 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 | 5 | 2657 | 2657 |
Accumoli | RI | 5 | 667 | 3324 |
Arquata del Tronto | AP | 11 | 1178 | 4502 |
Cittareale | RI | 13 | 482 | 4984 |
Acquasanta Terme | AP | 14 | 2916 | 7900 |
Campotosto | AQ | 14 | 542 | 8442 |
Capitignano | AQ | 17 | 665 | 9107 |
Valle Castellana | TE | 17 | 977 | 10084 |
Montereale | AQ | 17 | 2581 | 12665 |
Cortino | TE | 17 | 656 | 13321 |
Rocca Santa Maria | TE | 18 | 537 | 13858 |
Montegallo | AP | 19 | 523 | 14381 |
Crognaleto | TE | 20 | 1297 | 15678 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.1 | 2017-03-27 16:18:53 |
42.673 | 13.3073 | 13 | 2017-03-27 16:25:01 |
Sala Sismica INGV-Roma | 43021541 |
Field | Value |
---|---|
Time (UTC) | 2017-03-27 16:18:53 ± 0.12 |
Latitude | 42.6730 ± 0.0045 |
Longitude | 13.3073 ± 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 | 43021541 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 454 |
Semi-minor axis of confidence ellipse (meter) | 369 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 208 |
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) | 77 |
Number of associated phases, regardless of their use for origin computation | 17 |
Number of defining phases | 16 |
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) | 0.22663 |
Number of stations at which the event was observed | 9 |
Number of stations from which data was used for origin computation | 8 |
Field | Value |
---|---|
Value | 1.1 |
Uncertainty | 0.1 |
Num. used stations | 2 |
Type of magnitude | ML |
Reference to an origin | 43021541 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2017-03-27 16:25:01 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.FOSV.EHZ. | 2017-03-27T16:19:19.44 | 3.0 | undecidable | manual | S | -0.2 | 0 | |||
IV.MMO1.EHZ. | 2017-03-27T16:19:02.95 | 0.6 | undecidable | manual | S | 4 | 25.1526 | 99 | 0.1 | 50 |
IV.T1241.EHZ. | 2017-03-27T16:19:02.09 | 0.6 | undecidable | manual | S | 26 | 22.6551 | 100 | -0.11 | 49 |
IV.TERO.HHZ. | 2017-03-27T16:19:02.45 | 0.6 | undecidable | manual | S | 103 | 24.8529 | 99 | -0.31 | 47 |
IV.T1212.EHZ. | 2017-03-27T16:19:01.97 | 0.6 | undecidable | manual | S | 292 | 23.1546 | 100 | -0.34 | 47 |
IV.T1218.EHZ. | 2017-03-27T16:19:00.21 | 0.6 | undecidable | manual | S | 269 | 15.6732 | 112 | -0.18 | 49 |
IV.MMO1.EHZ. | 2017-03-27T16:18:59.08 | 1.0 | undecidable | manual | P | 4 | 25.1526 | 99 | 0.12 | 25 |
IV.T1214.EHZ. | 2017-03-27T16:18:59.65 | 0.6 | undecidable | manual | S | 320 | 12.4764 | 122 | 0 | 51 |
IV.T1241.EHZ. | 2017-03-27T16:18:58.74 | 1.0 | negative | manual | P | 26 | 22.6551 | 100 | 0.16 | 24 |
IV.TERO.HHZ. | 2017-03-27T16:18:58.87 | 0.6 | positive | manual | P | 103 | 24.8529 | 99 | -0.03 | 50 |
IV.SMA1.EHZ. | 2017-03-27T16:18:58.09 | 0.6 | undecidable | manual | S | 154 | 5.1948 | 152 | -0.22 | 50 |
IV.T1299.EHZ. | 2017-03-27T16:18:58.06 | 0.6 | undecidable | manual | S | 206 | 4.7952 | 154 | -0.19 | 50 |
IV.T1212.EHZ. | 2017-03-27T16:18:58.62 | 0.6 | undecidable | manual | P | 292 | 23.1546 | 100 | -0.02 | 50 |
IV.T1214.EHZ. | 2017-03-27T16:18:57.32 | 0.6 | undecidable | manual | P | 320 | 12.4764 | 122 | 0.22 | 49 |
IV.T1218.EHZ. | 2017-03-27T16:18:57.58 | 0.6 | positive | manual | P | 269 | 15.6732 | 112 | 0.04 | 50 |
IV.T1299.EHZ. | 2017-03-27T16:18:56.52 | 0.1 | negative | manual | P | 206 | 4.7952 | 154 | 0.22 | 99 |
IV.SMA1.EHZ. | 2017-03-27T16:18:56.50 | 0.1 | negative | manual | P | 154 | 5.1948 | 152 | 0.17 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.SMA1.EHN. | ML:1.3 | 0.00023349999999999998 | 0.3 | AML | other | m | 2017-03-27T16:18:58.16 |
IV.SMA1.EHE. | ML:1.2 | 0.0001855 | 0.4 | AML | other | m | 2017-03-27T16:18:58.36 |
IV.T1299.EHE. | ML:1.0 | 0.000124 | 0.24 | AML | other | m | 2017-03-27T16:18:58.31 |
IV.T1299.EHN. | ML:1.0 | 0.00012690000000000002 | 0.6 | AML | other | m | 2017-03-27T16:18:58.19 |