A magnitude ML 0.2 earthquake occured in region: 4 km E Amatrice (RI), on
and geographic coordinates (lat, lon) 42.6320, 13.3390 at 12 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 | 9 | 542 | 3199 |
Accumoli | RI | 10 | 667 | 3866 |
Capitignano | AQ | 13 | 665 | 4531 |
Cortino | TE | 14 | 656 | 5187 |
Montereale | AQ | 14 | 2581 | 7768 |
Cittareale | RI | 15 | 482 | 8250 |
Crognaleto | TE | 15 | 1297 | 9547 |
Arquata del Tronto | AP | 16 | 1178 | 10725 |
Acquasanta Terme | AP | 17 | 2916 | 13641 |
Rocca Santa Maria | TE | 17 | 537 | 14178 |
Valle Castellana | TE | 18 | 977 | 15155 |
Fano Adriano | TE | 19 | 296 | 15451 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.2 | 2016-09-04 18:32:53 |
42.6315 | 13.3388 | 12 | 2016-09-04 19:02:58 |
Sala Sismica INGV-Roma | 28275531 |
Field | Value |
---|---|
Time (UTC) | 2016-09-04 18:32:53 ± 0.07 |
Latitude | 42.6315 ± 0.0045 |
Longitude | 13.3388 ± 0.0037 |
Depth (km) | 12 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 28275531 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 394 |
Semi-minor axis of confidence ellipse (meter) | 319 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 332 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 390.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 125 |
Number of associated phases, regardless of their use for origin computation | 21 |
Number of defining phases | 17 |
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) | 0.19515 |
Number of stations at which the event was observed | 13 |
Number of stations from which data was used for origin computation | 9 |
Field | Value |
---|---|
Value | 0.2 |
Uncertainty | 0.4 |
Num. used stations | 1 |
Type of magnitude | ML |
Reference to an origin | 28275531 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2016-09-04 19:02:58 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.SCHR.EHZ. | 2016-09-04T18:34:38.99 | 3.0 | undecidable | manual | Sg | 11.62 | 0 | |||
IV.TOLF.HHZ. | 2016-09-04T18:33:04.24 | 3.0 | undecidable | manual | P | -0.45 | 0 | |||
IV.TERO.HHZ. | 2016-09-04T18:33:02.05 | 0.1 | undecidable | manual | S | 92 | 21.6672 | 94 | -0.1 | 97 |
IV.T1242.HHZ. | 2016-09-04T18:33:01.99 | 3.0 | undecidable | manual | S | -0.29 | 0 | |||
IV.RM33.EHZ. | 2016-09-04T18:33:00.76 | 0.3 | undecidable | manual | S | 217 | 16.9719 | 98 | -0.14 | 73 |
IV.T1202.EHZ. | 2016-09-04T18:32:59.68 | 0.3 | undecidable | manual | S | 311 | 12.2766 | 114 | -0.01 | 75 |
IV.T1243.HHZ. | 2016-09-04T18:32:59.45 | 0.1 | undecidable | manual | S | 51 | 11.4774 | 117 | -0.06 | 100 |
IV.T1244.EHZ. | 2016-09-04T18:32:59.90 | 0.3 | undecidable | manual | S | 347 | 14.2746 | 106 | -0.31 | 70 |
IV.T1201.HNN. | 2016-09-04T18:32:58.64 | 0.3 | undecidable | manual | S | 292 | 7.6812 | 135 | -0.06 | 76 |
IV.T1299.EHZ. | 2016-09-04T18:32:58.15 | 0.3 | undecidable | manual | S | 274 | 4.5954 | 152 | -0.06 | 76 |
IV.TERO.HHZ. | 2016-09-04T18:32:58.77 | 0.1 | positive | manual | P | 92 | 21.6672 | 94 | 0.11 | 98 |
IV.T1243.HHZ. | 2016-09-04T18:32:57.35 | 0.6 | negative | manual | P | 51 | 11.4774 | 117 | 0.21 | 49 |
IV.SMA1.EHZ. | 2016-09-04T18:32:57.71 | 0.1 | undecidable | manual | S | 248 | 0.2997 | 178 | -0.2 | 100 |
IV.T1244.EHZ. | 2016-09-04T18:32:57.59 | 1.0 | undecidable | manual | P | 347 | 14.2746 | 106 | 0.05 | 25 |
IV.RM33.EHZ. | 2016-09-04T18:32:57.80 | 0.3 | undecidable | manual | P | 217 | 16.9719 | 98 | -0.15 | 73 |
IV.T1202.EHZ. | 2016-09-04T18:32:57.26 | 1.0 | positive | manual | P | 311 | 12.2766 | 114 | 0.01 | 25 |
IV.T1201.HNN. | 2016-09-04T18:32:56.89 | 0.1 | undecidable | manual | P | 292 | 7.6812 | 135 | 0.22 | 98 |
IV.SMA1.EHZ. | 2016-09-04T18:32:56.40 | 0.1 | undecidable | manual | P | 248 | 0.2997 | 178 | 0.18 | 99 |
IV.T1299.EHZ. | 2016-09-04T18:32:56.58 | 0.1 | undecidable | manual | P | 274 | 4.5954 | 152 | 0.19 | 98 |
IV.T1204.EHN. | 2016-09-04T18:32:56.55 | 0.1 | undecidable | manual | P | 340 | 5.2947 | 148 | 0.11 | 100 |
IV.PP3.EHZ. | 2016-09-04T18:32:53.52 | 3.0 | negative | manual | P | -0.38 | 0 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.SMA1.EHN. | ML:1.0 | 0.00014549999999999999 | 0.34 | AML | other | m | 2016-09-04T18:32:57.80 |
IV.SMA1.EHE. | ML:0.0 | 0.0000926 | 0.32 | AML | other | m | 2016-09-04T18:33:44.00 |