A magnitude ML 1.1 earthquake occured in region: 5 km W Arquata del Tronto (AP), on
and geographic coordinates (lat, lon) 42.7690, 13.2320 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 | 5 | 1178 | 1178 |
Accumoli | RI | 8 | 667 | 1845 |
Norcia | PG | 12 | 4957 | 6802 |
Montegallo | AP | 12 | 523 | 7325 |
Acquasanta Terme | AP | 15 | 2916 | 10241 |
Castelsantangelo sul Nera | MC | 15 | 281 | 10522 |
Amatrice | RI | 16 | 2657 | 13179 |
Montemonaco | AP | 17 | 604 | 13783 |
Cittareale | RI | 18 | 482 | 14265 |
Cascia | PG | 19 | 3217 | 17482 |
Preci | PG | 20 | 724 | 18206 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.1 | 2019-09-01 19:32:47 |
42.7692 | 13.2317 | 11 | 2019-09-01 19:38:20 |
Sala Sismica INGV-Roma | 72030661 |
Field | Value |
---|---|
Time (UTC) | 2019-09-01 19:32:47 ± 0.06 |
Latitude | 42.7692 ± 0.0027 |
Longitude | 13.2317 ± 0.0049 |
Depth (km) | 11 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 72030661 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 399 |
Semi-minor axis of confidence ellipse (meter) | 308 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 82 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 400.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 59 |
Number of associated phases, regardless of their use for origin computation | 23 |
Number of defining phases | 20 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.2 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.32286 |
Number of stations at which the event was observed | 13 |
Number of stations from which data was used for origin computation | 10 |
Field | Value |
---|---|
Value | 1.1 |
Uncertainty | 0.2 |
Num. used stations | 18 |
Type of magnitude | ML |
Reference to an origin | 72030661 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2019-09-01 19:38:20 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.NARO.HHZ. | 2019-09-01T19:33:17.51 | 3.0 | undecidable | manual | S | -2.28 | 0 | |||
IV.PE3.EHZ. | 2019-09-01T19:33:06.50 | 3.0 | undecidable | manual | P | -0.51 | 0 | |||
IV.CSP1.EHZ. | 2019-09-01T19:33:00.00 | 0.3 | undecidable | manual | S | 357 | 35.8419 | 50 | -0.12 | 71 |
IV.MF5.EHZ. | 2019-09-01T19:32:59.18 | 0.3 | undecidable | manual | S | 37 | 30.5472 | 50 | 0.48 | 66 |
IV.FDMO.HHZ. | 2019-09-01T19:32:58.71 | 0.3 | undecidable | manual | S | 338 | 31.8459 | 50 | -0.35 | 68 |
IV.RM33.EHZ. | 2019-09-01T19:32:58.38 | 0.3 | undecidable | manual | S | 183 | 28.9488 | 50 | 0.12 | 71 |
IV.GAVE.EHZ. | 2019-09-01T19:32:58.38 | 0.3 | undecidable | manual | S | 253 | 28.749 | 50 | 0.15 | 71 |
IV.LNSS.HHZ. | 2019-09-01T19:32:57.19 | 0.3 | undecidable | manual | S | 220 | 24.1536 | 50 | 0.19 | 71 |
IV.SMA1.EHZ. | 2019-09-01T19:32:54.77 | 0.3 | undecidable | manual | S | 151 | 17.5713 | 121 | -0.3 | 70 |
IV.CSP1.EHZ. | 2019-09-01T19:32:54.58 | 0.3 | positive | manual | P | 357 | 35.8419 | 50 | -0.41 | 66 |
IV.MF5.EHZ. | 2019-09-01T19:32:54.27 | 0.1 | undecidable | manual | P | 37 | 30.5472 | 50 | 0.11 | 95 |
IV.MC2.EHZ. | 2019-09-01T19:32:54.99 | 0.3 | undecidable | manual | S | 348 | 16.1727 | 123 | 0.34 | 70 |
IV.TERO.HHZ. | 2019-09-01T19:32:54.36 | 3.0 | undecidable | manual | Pg | -0.16 | 0 | |||
IV.GAVE.EHZ. | 2019-09-01T19:32:53.89 | 1.0 | negative | manual | P | 253 | 28.749 | 50 | -0.01 | 24 |
IV.NRCA.HHZ. | 2019-09-01T19:32:53.50 | 0.3 | undecidable | manual | S | 307 | 11.877 | 131 | 0.01 | 75 |
IV.FDMO.HHZ. | 2019-09-01T19:32:53.92 | 0.6 | undecidable | manual | P | 338 | 31.8459 | 50 | -0.45 | 44 |
IV.MTRA.HNZ. | 2019-09-01T19:32:53.93 | 0.3 | undecidable | manual | S | 96 | 13.4754 | 128 | 0.02 | 75 |
IV.LNSS.HHZ. | 2019-09-01T19:32:53.20 | 0.1 | negative | manual | P | 220 | 24.1536 | 50 | 0.02 | 98 |
IV.RM33.EHZ. | 2019-09-01T19:32:53.80 | 0.6 | negative | manual | P | 183 | 28.9488 | 50 | -0.12 | 48 |
IV.SMA1.EHZ. | 2019-09-01T19:32:52.10 | 0.6 | negative | manual | P | 151 | 17.5713 | 121 | 0.03 | 49 |
IV.MC2.EHZ. | 2019-09-01T19:32:51.81 | 0.6 | positive | manual | P | 348 | 16.1727 | 123 | -0.02 | 50 |
IV.NRCA.HHZ. | 2019-09-01T19:32:51.20 | 0.1 | undecidable | manual | P | 307 | 11.877 | 131 | 0.05 | 99 |
IV.MTRA.HNZ. | 2019-09-01T19:32:51.39 | 0.1 | undecidable | manual | P | 96 | 13.4754 | 128 | -0.01 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHE. | ML:1.5 | 0.00032099999999999994 | 0.14 | AML | other | m | 2019-09-01T19:32:53.61 |
IV.MTRA.EHE. | ML:0.9 | 0.00008205 | 0.68 | AML | other | m | 2019-09-01T19:32:54.53 |
IV.LNSS.HHE. | ML:1.1 | 0.00007955 | 0.18 | AML | other | m | 2019-09-01T19:32:57.51 |
IV.LNSS.HHN. | ML:1.3 | 0.00013000000000000002 | 0.26 | AML | other | m | 2019-09-01T19:32:57.45 |
IV.NRCA.HHN. | ML:1.3 | 0.0002048365 | 0.1408 | AML | other | m | 2019-09-01T19:32:53.65 |
IV.NRCA.HNE. | ML:1.4 | 0.0002844851 | 0.1536 | AML | other | m | 2019-09-01T19:32:53.54 |
IV.NRCA.HNN. | ML:1.3 | 0.00020085185 | 0.1408 | AML | other | m | 2019-09-01T19:32:53.58 |
IV.MTRA.EHN. | ML:0.7 | 0.000057257785000000005 | 0.1664 | AML | other | m | 2019-09-01T19:32:54.26 |
IV.SMA1.EHE. | ML:1.2 | 0.000114384 | 0.1024 | AML | other | m | 2019-09-01T19:32:55.49 |
IV.SMA1.EHN. | ML:1.0 | 0.000083965375 | 0.1024 | AML | other | m | 2019-09-01T19:32:55.39 |
IV.RM33.EHE. | ML:1.0 | 0.000051456105000000004 | 0.1664 | AML | other | m | 2019-09-01T19:32:58.94 |
IV.RM33.EHN. | ML:0.9 | 0.00003846859499999999 | 0.2176 | AML | other | m | 2019-09-01T19:32:58.54 |
IV.GAVE.EHE. | ML:1.0 | 0.000050926214999999995 | 0.1664 | AML | other | m | 2019-09-01T19:32:59.14 |
IV.GAVE.EHN. | ML:1.0 | 0.000053716445 | 0.1792 | AML | other | m | 2019-09-01T19:32:58.62 |
IV.FDMO.HHE. | ML:0.8 | 0.00002881421 | 0.192 | AML | other | m | 2019-09-01T19:32:58.97 |
IV.FDMO.HHN. | ML:1.0 | 0.000042319285 | 0.2176 | AML | other | m | 2019-09-01T19:32:58.82 |
IV.TERO.HHE. | ML:0.7 | 0.000019507595 | 0.128 | AML | other | m | 2019-09-01T19:32:59.70 |
IV.TERO.HHN. | ML:0.9 | 0.00003381753 | 0.0768 | AML | other | m | 2019-09-01T19:32:59.75 |