A magnitude ML 1.1 earthquake occured in region: 4 km SE Amatrice (RI), on
and geographic coordinates (lat, lon) 42.6000, 13.3160 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 | 4 | 2657 | 2657 |
Campotosto | AQ | 7 | 542 | 3199 |
Capitignano | AQ | 9 | 665 | 3864 |
Montereale | AQ | 10 | 2581 | 6445 |
Accumoli | RI | 12 | 667 | 7112 |
Cittareale | RI | 13 | 482 | 7594 |
Crognaleto | TE | 15 | 1297 | 8891 |
Cortino | TE | 16 | 656 | 9547 |
Barete | AQ | 17 | 737 | 10284 |
Cagnano Amiterno | AQ | 17 | 1369 | 11653 |
Borbona | RI | 18 | 617 | 12270 |
Pizzoli | AQ | 18 | 4326 | 16596 |
Fano Adriano | TE | 19 | 296 | 16892 |
Arquata del Tronto | AP | 19 | 1178 | 18070 |
Rocca Santa Maria | TE | 20 | 537 | 18607 |
Posta | RI | 20 | 694 | 19301 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.1 | 2017-01-21 22:21:03 |
42.6003 | 13.3158 | 10 | 2017-01-21 22:24:52 |
Sala Sismica INGV-Roma | 39531451 |
Field | Value |
---|---|
Time (UTC) | 2017-01-21 22:21:03 ± 0.4 |
Latitude | 42.6003 ± 0.0081 |
Longitude | 13.3158 ± 0.0183 |
Depth (km) | 10 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 39531451 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1280 |
Semi-minor axis of confidence ellipse (meter) | 742 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 271 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1280.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 252 |
Number of associated phases, regardless of their use for origin computation | 15 |
Number of defining phases | 12 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.26 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.25001 |
Number of stations at which the event was observed | 9 |
Number of stations from which data was used for origin computation | 6 |
Field | Value |
---|---|
Value | 1.1 |
Uncertainty | 0.3 |
Num. used stations | 2 |
Type of magnitude | ML |
Reference to an origin | 39531451 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2017-01-21 22:24:52 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.SAMA.HHZ. | 2017-01-21T22:21:21.65 | 3.0 | undecidable | manual | P | -0.03 | 0 | |||
IV.MC2.EHZ. | 2017-01-21T22:21:15.74 | 3.0 | undecidable | manual | S | -0.11 | 0 | |||
IV.T1216.EHZ. | 2017-01-21T22:21:13.10 | 3.0 | undecidable | manual | P | 2.29 | 0 | |||
IV.T1212.EHZ. | 2017-01-21T22:21:12.49 | 0.6 | undecidable | manual | S | 307 | 27.75 | 50 | -0.59 | 40 |
IV.LNSS.HHZ. | 2017-01-21T22:21:11.67 | 0.6 | undecidable | manual | S | 271 | 22.4553 | 114 | 0.1 | 50 |
IV.T1218.EHZ. | 2017-01-21T22:21:10.47 | 0.6 | undecidable | manual | S | 295 | 18.0708 | 119 | 0.26 | 49 |
IV.T1202.EHZ. | 2017-01-21T22:21:09.63 | 0.6 | undecidable | manual | S | 327 | 13.6752 | 127 | 0.73 | 41 |
IV.RM33.EHZ. | 2017-01-21T22:21:08.90 | 0.6 | undecidable | manual | S | 219 | 13.0758 | 128 | 0.15 | 47 |
IV.T1212.EHZ. | 2017-01-21T22:21:08.90 | 1.0 | positive | manual | P | 307 | 27.75 | 50 | 0.07 | 25 |
IV.T1218.EHZ. | 2017-01-21T22:21:07.05 | 1.0 | positive | manual | P | 295 | 18.0708 | 119 | -0.12 | 25 |
IV.LNSS.HHZ. | 2017-01-21T22:21:07.79 | 0.1 | undecidable | manual | P | 271 | 22.4553 | 114 | -0.16 | 100 |
IV.RM33.EHZ. | 2017-01-21T22:21:06.32 | 0.3 | positive | manual | P | 219 | 13.0758 | 128 | 0 | 74 |
IV.T1202.EHZ. | 2017-01-21T22:21:06.70 | 0.6 | undecidable | manual | P | 327 | 13.6752 | 127 | 0.29 | 48 |
IV.T1299.EHZ. | 2017-01-21T22:21:06.41 | 0.6 | undecidable | manual | S | 324 | 4.6953 | 155 | -0.47 | 51 |
IV.T1299.EHZ. | 2017-01-21T22:21:05.17 | 0.3 | negative | manual | P | 324 | 4.6953 | 155 | -0.07 | 76 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.T1218.HNE. | ML:1.8 | 0.0004745 | 0.62 | AML | other | m | 2017-01-21T22:21:11.70 |
IV.T1218.HNN. | ML:1.2 | 0.00011549999999999999 | 0.44 | AML | other | m | 2017-01-21T22:21:19.64 |
IV.T1299.EHN. | ML:1.0 | 0.000175 | 0.76 | AML | other | m | 2017-01-21T22:21:06.49 |
IV.T1299.EHE. | ML:0.9 | 0.00014000000000000001 | 0.48 | AML | other | m | 2017-01-21T22:21:07.30 |