A magnitude ML 1.9 earthquake occured in region: 4 km E Amatrice (RI), on
and geographic coordinates (lat, lon) 42.6160, 13.3340 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 | 11 | 665 | 3864 |
Accumoli | RI | 11 | 667 | 4531 |
Montereale | AQ | 12 | 2581 | 7112 |
Crognaleto | TE | 14 | 1297 | 8409 |
Cittareale | RI | 14 | 482 | 8891 |
Cortino | TE | 14 | 656 | 9547 |
Arquata del Tronto | AP | 18 | 1178 | 10725 |
Rocca Santa Maria | TE | 18 | 537 | 11262 |
Fano Adriano | TE | 18 | 296 | 11558 |
Acquasanta Terme | AP | 18 | 2916 | 14474 |
Barete | AQ | 19 | 737 | 15211 |
Valle Castellana | TE | 19 | 977 | 16188 |
Cagnano Amiterno | AQ | 20 | 1369 | 17557 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.9 | 2017-01-21 23:19:20 |
42.6163 | 13.3338 | 10 | 2017-01-21 23:26:31 |
Sala Sismica INGV-Roma | 39535131 |
Field | Value |
---|---|
Time (UTC) | 2017-01-21 23:19:20 ± 0.13 |
Latitude | 42.6163 ± 0.0054 |
Longitude | 13.3338 ± 0.0159 |
Depth (km) | 10 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 39535131 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1220 |
Semi-minor axis of confidence ellipse (meter) | 598 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 263 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1220.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 176 |
Number of associated phases, regardless of their use for origin computation | 21 |
Number of defining phases | 12 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.21 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.24012 |
Number of stations at which the event was observed | 15 |
Number of stations from which data was used for origin computation | 6 |
Field | Value |
---|---|
Value | 1.9 |
Uncertainty | 0.0 |
Num. used stations | 1 |
Type of magnitude | ML |
Reference to an origin | 39535131 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2017-01-21 23:26:31 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.VVLD.HHZ. | 2017-01-21T23:19:45.20 | 3.0 | undecidable | manual | S | -0.96 | 0 | |||
IV.MTCE.HHZ. | 2017-01-21T23:19:43.13 | 3.0 | undecidable | manual | S | -1.29 | 0 | |||
IV.FDMO.HHZ. | 2017-01-21T23:19:29.80 | 3.0 | negative | manual | P | 0.35 | 0 | |||
IV.GIGS.HHZ. | 2017-01-21T23:19:29.66 | 0.6 | undecidable | manual | S | 133 | 26.6511 | 50 | -0.3 | 45 |
IV.T1218.EHZ. | 2017-01-21T23:19:27.32 | 0.6 | undecidable | manual | S | 289 | 18.7701 | 118 | -0.24 | 47 |
IV.T1211.EHZ. | 2017-01-21T23:19:27.73 | 3.0 | positive | manual | P | 0.85 | 0 | |||
IV.T1247.HHZ. | 2017-01-21T23:19:27.95 | 0.6 | undecidable | manual | S | 189 | 19.5693 | 117 | 0.15 | 47 |
IV.T1215.EHZ. | 2017-01-21T23:19:27.94 | 3.0 | negative | manual | P | 0.13 | 0 | |||
IV.T1217.EHZ. | 2017-01-21T23:19:27.10 | 3.0 | undecidable | manual | P | 0.76 | 0 | |||
IV.T1216.EHZ. | 2017-01-21T23:19:27.75 | 3.0 | negative | manual | P | 0.22 | 0 | |||
IV.RM33.EHZ. | 2017-01-21T23:19:26.42 | 0.6 | undecidable | manual | S | 219 | 15.3735 | 123 | -0.12 | 48 |
IV.T1202.EHZ. | 2017-01-21T23:19:26.15 | 0.6 | undecidable | manual | S | 317 | 13.1757 | 127 | 0.25 | 47 |
IV.T1212.EHZ. | 2017-01-21T23:19:25.89 | 3.0 | positive | manual | P | 0.35 | 0 | |||
IV.LNSS.HHZ. | 2017-01-21T23:19:25.46 | 3.0 | positive | manual | P | 0.84 | 0 | |||
IV.GIGS.HHZ. | 2017-01-21T23:19:25.85 | 1.0 | undecidable | manual | P | 133 | 26.6511 | 50 | 0.03 | 24 |
IV.T1218.EHZ. | 2017-01-21T23:19:24.29 | 0.6 | positive | manual | P | 289 | 18.7701 | 118 | -0.15 | 48 |
IV.T1247.HHZ. | 2017-01-21T23:19:24.85 | 0.6 | positive | manual | P | 189 | 19.5693 | 117 | 0.28 | 46 |
IV.T1202.EHZ. | 2017-01-21T23:19:23.79 | 0.3 | negative | manual | P | 317 | 13.1757 | 127 | 0.31 | 70 |
IV.RM33.EHZ. | 2017-01-21T23:19:23.94 | 0.1 | positive | manual | P | 219 | 15.3735 | 123 | 0.09 | 97 |
IV.T1299.EHZ. | 2017-01-21T23:19:23.48 | 0.6 | undecidable | manual | S | 295 | 4.6953 | 155 | -0.53 | 45 |
IV.T1299.EHZ. | 2017-01-21T23:19:22.37 | 0.1 | negative | manual | P | 295 | 4.6953 | 155 | -0.01 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.T1299.HNN. | ML:1.8 | 0.0011995 | 0.12 | AML | other | m | 2017-01-21T23:19:23.53 |
IV.T1299.EHN. | ML:1.8 | 0.00122 | 0.14 | AML | other | m | 2017-01-21T23:19:23.53 |
IV.T1299.HNE. | ML:1.8 | 0.0011795 | 0.22 | AML | other | m | 2017-01-21T23:19:23.53 |
IV.T1299.EHE. | ML:1.8 | 0.0012135 | 0.22 | AML | other | m | 2017-01-21T23:19:23.53 |