A magnitude ML 0.4 earthquake occured in region: 3 km S Arquata del Tronto (AP), on
and geographic coordinates (lat, lon) 42.7470, 13.2890 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 | 3 | 1178 | 1178 |
Accumoli | RI | 7 | 667 | 1845 |
Acquasanta Terme | AP | 10 | 2916 | 4761 |
Montegallo | AP | 11 | 523 | 5284 |
Amatrice | RI | 13 | 2657 | 7941 |
Norcia | PG | 17 | 4957 | 12898 |
Valle Castellana | TE | 17 | 977 | 13875 |
Montemonaco | AP | 17 | 604 | 14479 |
Cittareale | RI | 18 | 482 | 14961 |
Castelsantangelo sul Nera | MC | 20 | 281 | 15242 |
Roccafluvione | AP | 20 | 2010 | 17252 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.4 | 2019-10-21 03:25:28 |
42.7473 | 13.2893 | 14 | 2019-10-21 03:34:14 |
Sala Sismica INGV-Roma | 73367051 |
Field | Value |
---|---|
Time (UTC) | 2019-10-21 03:25:28 ± 0.07 |
Latitude | 42.7473 ± 0.0045 |
Longitude | 13.2893 ± 0.0073 |
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 | 73367051 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 604 |
Semi-minor axis of confidence ellipse (meter) | 439 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 239 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 600.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 111 |
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) | 0.19 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.43347 |
Number of stations at which the event was observed | 12 |
Number of stations from which data was used for origin computation | 10 |
Field | Value |
---|---|
Value | 0.4 |
Uncertainty | 0.2 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 73367051 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2019-10-21 03:34:14 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.PE3.EHZ. | 2019-10-21T03:25:47.17 | 3.0 | positive | manual | P | -0.04 | 0 | |||
IV.MML1.EHE. | 2019-10-21T03:25:44.04 | 0.6 | undecidable | manual | S | 328 | 48.1185 | 94 | 0.49 | 42 |
IV.CSP1.EHZ. | 2019-10-21T03:25:41.36 | 0.3 | undecidable | manual | S | 350 | 38.8278 | 96 | 0.28 | 68 |
IV.FDMO.HHZ. | 2019-10-21T03:25:40.43 | 0.1 | undecidable | manual | S | 333 | 36.0417 | 97 | 0.09 | 95 |
IV.TERO.HHZ. | 2019-10-21T03:25:38.48 | 0.1 | undecidable | manual | S | 118 | 29.1486 | 99 | -0.03 | 97 |
IV.RM33.EHE. | 2019-10-21T03:25:38.13 | 0.6 | undecidable | manual | S | 193 | 27.1506 | 101 | 0.14 | 48 |
IV.FAGN.. | 2019-10-21T03:25:37.44 | 3.0 | undecidable | manual | S | 0 | ||||
IV.MC2.EHZ. | 2019-10-21T03:25:36.31 | 0.1 | undecidable | manual | S | 336 | 19.9689 | 108 | 0.18 | 96 |
IV.MML1.EHE. | 2019-10-21T03:25:36.73 | 0.1 | undecidable | manual | P | 328 | 48.1185 | 94 | -0.34 | 89 |
IV.CSP1.EHZ. | 2019-10-21T03:25:35.61 | 0.1 | undecidable | manual | P | 350 | 38.8278 | 96 | -0.03 | 96 |
IV.NRCA.HNN. | 2019-10-21T03:25:35.05 | 0.6 | undecidable | manual | S | 304 | 17.1717 | 114 | -0.38 | 47 |
IV.MMO1.EHZ. | 2019-10-21T03:25:35.32 | 0.6 | undecidable | manual | S | 10 | 17.1717 | 114 | -0.1 | 49 |
IV.FDMO.HHZ. | 2019-10-21T03:25:35.00 | 0.1 | undecidable | manual | P | 333 | 36.0417 | 97 | -0.22 | 94 |
IV.SMA1.EHZ. | 2019-10-21T03:25:34.37 | 0.1 | undecidable | manual | S | 164 | 13.4754 | 123 | -0.2 | 97 |
IV.TERO.HHZ. | 2019-10-21T03:25:34.19 | 0.1 | undecidable | manual | P | 118 | 29.1486 | 99 | 0.03 | 98 |
IV.T1299.EHN. | 2019-10-21T03:25:34.35 | 0.6 | undecidable | manual | S | 183 | 12.5763 | 126 | -0.02 | 51 |
IV.RM33.EHE. | 2019-10-21T03:25:33.96 | 0.1 | undecidable | manual | P | 193 | 27.1506 | 101 | 0.1 | 96 |
IV.MMO1.EHZ. | 2019-10-21T03:25:32.38 | 0.1 | undecidable | manual | P | 10 | 17.1717 | 114 | 0 | 100 |
IV.T1299.EHN. | 2019-10-21T03:25:32.01 | 0.1 | undecidable | manual | P | 183 | 12.5763 | 126 | 0.24 | 96 |
IV.MC2.EHZ. | 2019-10-21T03:25:32.82 | 0.1 | undecidable | manual | P | 336 | 19.9689 | 108 | 0.04 | 99 |
IV.NRCA.HNN. | 2019-10-21T03:25:32.20 | 0.1 | undecidable | manual | P | 304 | 17.1717 | 114 | -0.19 | 97 |
IV.SMA1.EHZ. | 2019-10-21T03:25:31.95 | 0.1 | undecidable | manual | P | 164 | 13.4754 | 123 | 0.06 | 99 |
IV.FAGN.. | 2019-10-21T03:25:30.83 | 3.0 | undecidable | manual | P | 0 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.SMA1.EHE. | ML:0.1 | 0.000012339155 | 0.12 | AML | other | m | 2019-10-21T03:25:34.52 |
IV.SMA1.EHN. | ML:0.2 | 0.000012804805 | 0.16 | AML | other | m | 2019-10-21T03:25:34.58 |
IV.TERO.HHE. | ML:0.6 | 0.000019884275 | 2.88 | AML | other | m | 2019-10-21T03:25:39.67 |
IV.TERO.HHN. | ML:0.3 | 0.00000948783105 | 0.0592 | AML | other | m | 2019-10-21T03:25:38.74 |
IV.FDMO.HHE. | ML:0.6 | 0.0000128387945 | 2.3408 | AML | other | m | 2019-10-21T03:25:40.40 |
IV.FDMO.HHN. | ML:0.4 | 0.00000887248595 | 0.48 | AML | other | m | 2019-10-21T03:25:40.60 |