A magnitude ML 1.7 earthquake occured in region: 4 km E Amatrice (RI), on
and geographic coordinates (lat, lon) 42.6400, 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 | 14 | 665 | 4531 |
Cortino | TE | 14 | 656 | 5187 |
Cittareale | RI | 15 | 482 | 5669 |
Montereale | AQ | 15 | 2581 | 8250 |
Arquata del Tronto | AP | 15 | 1178 | 9428 |
Crognaleto | TE | 15 | 1297 | 10725 |
Acquasanta Terme | AP | 16 | 2916 | 13641 |
Rocca Santa Maria | TE | 16 | 537 | 14178 |
Valle Castellana | TE | 17 | 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 1.7 | 2016-10-14 18:37:41 |
42.6398 | 13.3387 | 12 | 2016-10-14 19:09:12 |
Sala Sismica INGV-Roma | 30185981 |
Field | Value |
---|---|
Time (UTC) | 2016-10-14 18:37:41 ± 0.07 |
Latitude | 42.6398 ± 0.0036 |
Longitude | 13.3387 ± 0.0061 |
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 | 30185981 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 425 |
Semi-minor axis of confidence ellipse (meter) | 262 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 249 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 430.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 97 |
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) | 0.18 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.37142 |
Number of stations at which the event was observed | 11 |
Number of stations from which data was used for origin computation | 10 |
Field | Value |
---|---|
Value | 1.7 |
Uncertainty | 0.2 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 30185981 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2016-10-14 19:09:12 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.NRCA.HHZ. | 2016-10-14T18:37:51.07 | 0.3 | undecidable | manual | S | 320 | 28.2495 | 92 | -0.46 | 67 |
IV.MMO1.EHZ. | 2016-10-14T18:37:51.67 | 0.1 | undecidable | manual | S | 358 | 28.8489 | 92 | -0.01 | 97 |
IV.T1245.HHZ. | 2016-10-14T18:37:51.99 | 3.0 | undecidable | manual | S | -0.12 | 0 | |||
IV.T1211.EHZ. | 2016-10-14T18:37:49.26 | 0.1 | undecidable | manual | P | 253 | 41.2254 | 91 | -0.06 | 94 |
IV.TERO.HHZ. | 2016-10-14T18:37:49.68 | 0.1 | undecidable | manual | S | 95 | 21.7671 | 94 | -0.12 | 94 |
IV.RM33.EHZ. | 2016-10-14T18:37:48.58 | 0.3 | undecidable | manual | S | 215 | 17.6712 | 98 | -0.16 | 72 |
IV.T1217.EHZ. | 2016-10-14T18:37:48.32 | 1.0 | positive | manual | P | 284 | 34.1436 | 92 | 0.09 | 24 |
IV.T1202.EHZ. | 2016-10-14T18:37:47.21 | 0.1 | undecidable | manual | S | 307 | 11.6772 | 117 | 0.02 | 100 |
IV.NRCA.HHZ. | 2016-10-14T18:37:47.25 | 0.1 | undecidable | manual | P | 320 | 28.2495 | 92 | -0.06 | 96 |
IV.MMO1.EHZ. | 2016-10-14T18:37:47.46 | 0.1 | undecidable | manual | P | 358 | 28.8489 | 92 | 0.06 | 97 |
IV.GIGS.HHZ. | 2016-10-14T18:37:47.60 | 1.0 | undecidable | manual | P | 137 | 28.1496 | 92 | 0.3 | 24 |
IV.TERO.HHZ. | 2016-10-14T18:37:46.41 | 0.1 | undecidable | manual | P | 95 | 21.7671 | 94 | 0.1 | 99 |
IV.SMA1.EHZ. | 2016-10-14T18:37:45.37 | 0.1 | undecidable | manual | S | 195 | 1.0989 | 173 | -0.2 | 97 |
IV.T1202.EHZ. | 2016-10-14T18:37:45.06 | 0.1 | undecidable | manual | P | 307 | 11.6772 | 117 | 0.26 | 96 |
IV.RM33.EHZ. | 2016-10-14T18:37:45.81 | 0.1 | undecidable | manual | P | 215 | 17.6712 | 98 | 0.12 | 98 |
IV.T1204.EHZ. | 2016-10-14T18:37:44.15 | 0.1 | undecidable | manual | P | 336 | 4.3956 | 153 | 0.14 | 100 |
IV.SMA1.EHZ. | 2016-10-14T18:37:44.04 | 0.1 | undecidable | manual | P | 195 | 1.0989 | 173 | 0.17 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.RM33.EHN. | ML:1.4 | 0.00017999999999999998 | 0.34 | AML | other | m | 2016-10-14T18:37:48.78 |
IV.RM33.EHE. | ML:1.4 | 0.0001915 | 0.28 | AML | other | m | 2016-10-14T18:37:48.97 |
IV.SMA1.EHE. | ML:1.9 | 0.00128 | 0.22 | AML | other | m | 2016-10-14T18:37:45.62 |
IV.SMA1.EHN. | ML:1.6 | 0.000714 | 0.5 | AML | other | m | 2016-10-14T18:37:45.52 |
IV.T1204.EHN. | ML:1.8 | 0.0009825 | 0.2 | AML | other | m | 2016-10-14T18:37:45.63 |
IV.T1204.EHE. | ML:2.0 | 0.0013845 | 0.74 | AML | other | m | 2016-10-14T18:37:46.11 |
IV.TERO.HHN. | ML:1.8 | 0.0004385 | 0.06 | AML | other | m | 2016-10-14T18:37:49.77 |
IV.TERO.HHE. | ML:1.8 | 0.000371 | 0.08 | AML | other | m | 2016-10-14T18:37:49.83 |