A magnitude ML 1.4 earthquake occured in region: 5 km S Arquata del Tronto (AP), on
and geographic coordinates (lat, lon) 42.7310, 13.3020 at 14 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 |
---|---|---|---|---|
Arquata del Tronto | AP | 5 | 1178 | 1178 |
Accumoli | RI | 6 | 667 | 1845 |
Acquasanta Terme | AP | 10 | 2916 | 4761 |
Amatrice | RI | 11 | 2657 | 7418 |
Montegallo | AP | 13 | 523 | 7941 |
Valle Castellana | TE | 16 | 977 | 8918 |
Cittareale | RI | 17 | 482 | 9400 |
Norcia | PG | 18 | 4957 | 14357 |
Montemonaco | AP | 19 | 604 | 14961 |
Rocca Santa Maria | TE | 19 | 537 | 15498 |
Campotosto | AQ | 20 | 542 | 16040 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.4 | 2019-09-04 14:41:05 |
42.7308 | 13.3023 | 14 | 2019-09-04 14:48:32 |
Sala Sismica INGV-Roma | 72112231 |
Field | Value |
---|---|
Time (UTC) | 2019-09-04 14:41:05 ± 0.06 |
Latitude | 42.7308 ± 0.0027 |
Longitude | 13.3023 ± 0.0037 |
Depth (km) | 14 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 72112231 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 337 |
Semi-minor axis of confidence ellipse (meter) | 119 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 49 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 340.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 110 |
Number of associated phases, regardless of their use for origin computation | 19 |
Number of defining phases | 18 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.14 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.34354 |
Number of stations at which the event was observed | 10 |
Number of stations from which data was used for origin computation | 9 |
Field | Value |
---|---|
Value | 1.4 |
Uncertainty | 0.3 |
Num. used stations | 12 |
Type of magnitude | ML |
Reference to an origin | 72112231 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2019-09-04 14:48:32 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.VIVA.HHZ. | 2019-09-04T14:41:39.29 | 3.0 | undecidable | manual | S | -0.16 | 0 | |||
IV.FDMO.HHZ. | 2019-09-04T14:41:17.77 | 0.3 | undecidable | manual | S | 333 | 38.1285 | 97 | 0.05 | 73 |
IV.GIGS.HHZ. | 2019-09-04T14:41:17.43 | 0.6 | undecidable | manual | S | 144 | 37.9287 | 97 | -0.23 | 47 |
IV.GAVE.EHZ. | 2019-09-04T14:41:16.41 | 0.3 | undecidable | manual | S | 263 | 33.5442 | 99 | -0.1 | 73 |
IV.RM33.EHZ. | 2019-09-04T14:41:14.61 | 0.6 | undecidable | manual | S | 196 | 25.6521 | 104 | 0.17 | 48 |
IV.TERO.HHZ. | 2019-09-04T14:41:14.83 | 0.6 | undecidable | manual | S | 116 | 27.3504 | 102 | -0.05 | 49 |
IV.MC2.EHZ. | 2019-09-04T14:41:13.82 | 0.3 | undecidable | manual | S | 335 | 22.0668 | 108 | 0.3 | 71 |
IV.MMO1.EHZ. | 2019-09-04T14:41:12.61 | 0.6 | undecidable | manual | S | 6 | 18.7701 | 113 | -0.09 | 49 |
IV.FDMO.HHZ. | 2019-09-04T14:41:12.24 | 0.1 | undecidable | manual | P | 333 | 38.1285 | 97 | -0.12 | 95 |
IV.NRCA.HHZ. | 2019-09-04T14:41:12.42 | 0.6 | undecidable | manual | S | 307 | 19.0698 | 112 | -0.35 | 47 |
IV.GIGS.HHZ. | 2019-09-04T14:41:12.34 | 1.0 | positive | manual | P | 144 | 37.9287 | 97 | 0.02 | 24 |
IV.GAVE.EHZ. | 2019-09-04T14:41:11.69 | 0.1 | undecidable | manual | P | 263 | 33.5442 | 99 | 0.04 | 98 |
IV.TERO.HHZ. | 2019-09-04T14:41:10.73 | 0.1 | undecidable | manual | P | 116 | 27.3504 | 102 | 0.01 | 99 |
IV.SMA1.EHZ. | 2019-09-04T14:41:10.77 | 0.6 | undecidable | manual | S | 166 | 11.4774 | 132 | -0.26 | 49 |
IV.MC2.EHZ. | 2019-09-04T14:41:10.03 | 0.6 | positive | manual | P | 335 | 22.0668 | 108 | 0.1 | 49 |
IV.RM33.EHZ. | 2019-09-04T14:41:10.56 | 0.6 | positive | manual | P | 196 | 25.6521 | 104 | 0.1 | 49 |
IV.NRCA.HHZ. | 2019-09-04T14:41:09.46 | 0.1 | undecidable | manual | P | 307 | 19.0698 | 112 | -0.04 | 100 |
IV.MMO1.EHZ. | 2019-09-04T14:41:09.50 | 1.0 | undecidable | manual | P | 6 | 18.7701 | 113 | 0.04 | 25 |
IV.SMA1.EHZ. | 2019-09-04T14:41:08.68 | 0.1 | undecidable | manual | P | 166 | 11.4774 | 132 | 0.18 | 98 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.SMA1.EHE. | ML:1.6 | 0.0003395 | 0.12 | AML | other | m | 2019-09-04T14:41:11.19 |
IV.SMA1.EHN. | ML:1.6 | 0.0003665 | 0.1 | AML | other | m | 2019-09-04T14:41:11.34 |
IV.NRCA.HHE. | ML:1.8 | 0.00048699999999999997 | 0.16 | AML | other | m | 2019-09-04T14:41:12.56 |
IV.NRCA.HHN. | ML:1.8 | 0.00046350000000000004 | 0.16 | AML | other | m | 2019-09-04T14:41:12.64 |
IV.TERO.HHE. | ML:1.1 | 0.00006670000000000001 | 0.06 | AML | other | m | 2019-09-04T14:41:14.92 |
IV.TERO.HHN. | ML:1.3 | 0.000104 | 1.2 | AML | other | m | 2019-09-04T14:41:15.89 |
IV.GAVE.EHN. | ML:1.1 | 0.00005505 | 1.28 | AML | other | m | 2019-09-04T14:41:17.70 |
IV.GAVE.EHE. | ML:1.1 | 0.00005005 | 0.42 | AML | other | m | 2019-09-04T14:41:17.77 |
IV.NRCA.HNE. | ML:1.6 | 0.0002919062 | 0.0704 | AML | other | m | 2019-09-04T14:41:12.56 |
IV.NRCA.HNN. | ML:1.8 | 0.0004137717 | 0.0768 | AML | other | m | 2019-09-04T14:41:12.52 |
IV.FDMO.HHE. | ML:0.8 | 0.000022223131999999998 | 0.224 | AML | other | m | 2019-09-04T14:41:17.98 |
IV.FDMO.HHN. | ML:1.1 | 0.000042019605 | 0.1984 | AML | other | m | 2019-09-04T14:41:18.09 |