A magnitude ML 1.2 earthquake occured in region: 7 km W Arquata del Tronto (AP), on
and geographic coordinates (lat, lon) 42.7820, 13.2080 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 |
---|---|---|---|---|
Arquata del Tronto | AP | 7 | 1178 | 1178 |
Norcia | PG | 9 | 4957 | 6135 |
Accumoli | RI | 10 | 667 | 6802 |
Montegallo | AP | 12 | 523 | 7325 |
Castelsantangelo sul Nera | MC | 13 | 281 | 7606 |
Montemonaco | AP | 16 | 604 | 8210 |
Acquasanta Terme | AP | 17 | 2916 | 11126 |
Cascia | PG | 17 | 3217 | 14343 |
Preci | PG | 18 | 724 | 15067 |
Amatrice | RI | 18 | 2657 | 17724 |
Cittareale | RI | 19 | 482 | 18206 |
Ussita | MC | 19 | 444 | 18650 |
Visso | MC | 19 | 1107 | 19757 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.2 | 2019-09-18 01:37:48 |
42.7822 | 13.2082 | 10 | 2019-09-18 02:03:02 |
Sala Sismica INGV-Roma | 72506521 |
Field | Value |
---|---|
Time (UTC) | 2019-09-18 01:37:48 ± 0.09 |
Latitude | 42.7822 ± 0.0045 |
Longitude | 13.2082 ± 0.0074 |
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 | 72506521 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 633 |
Semi-minor axis of confidence ellipse (meter) | 180 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 282 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 630.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 107 |
Number of associated phases, regardless of their use for origin computation | 20 |
Number of defining phases | 20 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.29 |
Epicentral distance of station closest to the epicenter (degree) | 0.08633 |
Epicentral distance of station farthest from the epicenter (degree) | 0.31476 |
Number of stations at which the event was observed | 11 |
Number of stations from which data was used for origin computation | 11 |
Field | Value |
---|---|
Value | 1.2 |
Uncertainty | 0.5 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 72506521 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2019-09-18 02:03:02 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CESI.HHE. | 2019-09-18T01:38:00.47 | 0.6 | undecidable | manual | S | 315 | 34.9428 | 50 | 0 | 49 |
IV.MF5.EHZ. | 2019-09-18T01:37:59.93 | 0.1 | undecidable | manual | S | 42 | 30.6471 | 50 | 0.6 | 85 |
IV.CAMP.HHE. | 2019-09-18T01:37:59.36 | 0.3 | undecidable | manual | S | 149 | 31.8459 | 50 | -0.3 | 69 |
IV.GAVE.EHZ. | 2019-09-18T01:37:58.71 | 0.3 | undecidable | manual | S | 249 | 27.4503 | 50 | 0.23 | 70 |
IV.FDMO.HHZ. | 2019-09-18T01:37:58.92 | 0.3 | undecidable | manual | S | 341 | 29.8479 | 50 | -0.21 | 70 |
IV.LNSS.HHE. | 2019-09-18T01:37:57.70 | 0.1 | undecidable | manual | S | 215 | 24.1536 | 112 | 0.29 | 93 |
IV.MF5.EHZ. | 2019-09-18T01:37:55.01 | 0.6 | negative | manual | P | 42 | 30.6471 | 50 | 0.3 | 46 |
IV.CESI.HHE. | 2019-09-18T01:37:55.15 | 0.1 | undecidable | manual | P | 315 | 34.9428 | 50 | -0.22 | 93 |
IV.CSP1.EHZ. | 2019-09-18T01:37:55.09 | 1.0 | undecidable | manual | P | 360 | 34.3434 | 50 | -0.19 | 23 |
IV.FDMO.HHZ. | 2019-09-18T01:37:54.26 | 1.0 | negative | manual | P | 341 | 29.8479 | 50 | -0.33 | 23 |
IV.MMO1.EHZ. | 2019-09-18T01:37:54.44 | 0.3 | undecidable | manual | S | 37 | 16.1727 | 121 | -0.49 | 68 |
IV.CAMP.HHE. | 2019-09-18T01:37:54.46 | 0.1 | undecidable | manual | P | 149 | 31.8459 | 50 | -0.44 | 89 |
IV.MC2.EHE. | 2019-09-18T01:37:54.93 | 0.1 | undecidable | manual | S | 354 | 14.4744 | 124 | 0.52 | 90 |
IV.GAVE.EHZ. | 2019-09-18T01:37:54.25 | 0.6 | positive | manual | P | 249 | 27.4503 | 50 | 0.04 | 49 |
IV.LNSS.HHE. | 2019-09-18T01:37:53.62 | 0.1 | undecidable | manual | P | 215 | 24.1536 | 112 | 0.02 | 99 |
IV.NRCA.HHZ. | 2019-09-18T01:37:52.68 | 0.3 | undecidable | manual | S | 307 | 9.5793 | 135 | -0.42 | 70 |
IV.T1299.EHE. | 2019-09-18T01:37:52.67 | 0.1 | undecidable | manual | P | 160 | 17.4714 | 119 | 0.28 | 95 |
IV.MC2.EHE. | 2019-09-18T01:37:51.90 | 0.1 | undecidable | manual | P | 354 | 14.4744 | 124 | 0.03 | 100 |
IV.MMO1.EHZ. | 2019-09-18T01:37:51.97 | 1.0 | negative | manual | P | 37 | 16.1727 | 121 | -0.19 | 24 |
IV.NRCA.HHZ. | 2019-09-18T01:37:50.96 | 0.1 | positive | manual | P | 307 | 9.5793 | 135 | -0.15 | 99 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHE. | ML:1.6 | 0.00054978935 | 0.14 | AML | other | m | 2019-09-18T01:37:53.09 |
IV.NRCA.HHN. | ML:1.6 | 0.0006090256 | 0.1 | AML | other | m | 2019-09-18T01:37:53.11 |
IV.NRCA.HNE. | ML:1.6 | 0.00048951825 | 0.1304 | AML | other | m | 2019-09-18T01:37:53.16 |
IV.NRCA.HNN. | ML:1.6 | 0.00058640985 | 0.1296 | AML | other | m | 2019-09-18T01:37:53.17 |
IV.GAVE.EHE. | ML:0.7 | 0.000024734065 | 0.18 | AML | other | m | 2019-09-18T01:38:01.28 |
IV.GAVE.EHN. | ML:0.8 | 0.000031041359999999994 | 0.2 | AML | other | m | 2019-09-18T01:38:01.35 |
IV.FDMO.HHE. | ML:0.6 | 0.000021544260000000004 | 0.2 | AML | other | m | 2019-09-18T01:37:59.11 |
IV.FDMO.HHN. | ML:0.8 | 0.00002780258 | 0.14 | AML | other | m | 2019-09-18T01:37:59.12 |