A magnitude ML 0.9 earthquake occured in region: 5 km W Arquata del Tronto (AP), on
and geographic coordinates (lat, lon) 42.7560, 13.2360 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 | 7 | 667 | 1845 |
Norcia | PG | 12 | 4957 | 6802 |
Montegallo | AP | 13 | 523 | 7325 |
Acquasanta Terme | AP | 14 | 2916 | 10241 |
Amatrice | RI | 15 | 2657 | 12898 |
Cittareale | RI | 17 | 482 | 13380 |
Castelsantangelo sul Nera | MC | 17 | 281 | 13661 |
Montemonaco | AP | 18 | 604 | 14265 |
Cascia | PG | 19 | 3217 | 17482 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.9 | 2020-11-04 02:32:37 |
42.7565 | 13.2365 | 10 | 2020-11-04 02:39:42 |
Sala Sismica INGV-Roma | 84436191 |
Field | Value |
---|---|
Time (UTC) | 2020-11-04 02:32:37 ± 0.07 |
Latitude | 42.7565 ± 0.0036 |
Longitude | 13.2365 ± 0.0086 |
Depth (km) | 10 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 84436191 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 734 |
Semi-minor axis of confidence ellipse (meter) | 114 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 253 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 730.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 75 |
Number of associated phases, regardless of their use for origin computation | 17 |
Number of defining phases | 17 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.23 |
Epicentral distance of station closest to the epicenter (degree) | 0.11781 |
Epicentral distance of station farthest from the epicenter (degree) | 0.40290 |
Number of stations at which the event was observed | 10 |
Number of stations from which data was used for origin computation | 10 |
Field | Value |
---|---|
Value | 0.9 |
Uncertainty | 0.4 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 84436191 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-11-04 02:39:42 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CSP1.EHZ. | 2020-11-04T02:32:49.61 | 0.1 | undecidable | manual | S | 356 | 37.3293 | 50 | -0.26 | 92 |
IV.MF5.EHZ. | 2020-11-04T02:32:48.66 | 0.1 | undecidable | manual | S | 35 | 31.4463 | 50 | 0.35 | 91 |
IV.FDMO.HHZ. | 2020-11-04T02:32:48.50 | 0.1 | undecidable | manual | S | 339 | 33.3444 | 50 | -0.32 | 91 |
IV.RM33.EHZ. | 2020-11-04T02:32:47.41 | 0.1 | undecidable | manual | S | 184 | 27.5502 | 50 | 0.15 | 95 |
IV.MNTT.EHZ. | 2020-11-04T02:32:46.27 | 0.6 | negative | manual | P | 41 | 44.7219 | 50 | 0.57 | 42 |
IV.CSP1.EHZ. | 2020-11-04T02:32:44.34 | 0.6 | positive | manual | P | 356 | 37.3293 | 50 | -0.22 | 46 |
IV.MC2.EHZ. | 2020-11-04T02:32:44.34 | 0.1 | undecidable | manual | S | 347 | 17.5713 | 120 | -0.06 | 99 |
IV.MF5.EHZ. | 2020-11-04T02:32:43.74 | 1.0 | negative | manual | P | 35 | 31.4463 | 50 | 0.09 | 24 |
IV.FDMO.HHZ. | 2020-11-04T02:32:43.78 | 0.6 | positive | manual | P | 339 | 33.3444 | 50 | -0.17 | 47 |
IV.NRCA.HHZ. | 2020-11-04T02:32:43.26 | 0.1 | undecidable | manual | S | 311 | 13.0758 | 128 | 0.16 | 98 |
IV.GAVE.EHZ. | 2020-11-04T02:32:43.67 | 1.0 | positive | manual | P | 256 | 28.749 | 50 | 0.42 | 22 |
IV.RM33.EHZ. | 2020-11-04T02:32:43.08 | 0.6 | negative | manual | P | 184 | 27.5502 | 50 | 0.03 | 49 |
IV.SMA1.EHZ. | 2020-11-04T02:32:43.68 | 0.1 | undecidable | manual | S | 150 | 16.1727 | 123 | -0.28 | 95 |
IV.TERO.HHZ. | 2020-11-04T02:32:43.67 | 0.6 | undecidable | manual | P | 116 | 33.4443 | 50 | -0.29 | 46 |
IV.SMA1.EHZ. | 2020-11-04T02:32:41.16 | 0.1 | positive | manual | P | 150 | 16.1727 | 123 | 0.02 | 100 |
IV.MC2.EHZ. | 2020-11-04T02:32:41.73 | 1.0 | positive | manual | P | 347 | 17.5713 | 120 | 0.33 | 23 |
IV.NRCA.HHZ. | 2020-11-04T02:32:40.82 | 0.6 | undecidable | manual | P | 311 | 13.0758 | 128 | 0.17 | 49 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HNE. | ML:1.6 | 0.000375 | 0.34 | AML | other | m | 2020-11-04T02:32:43.30 |
IV.NRCA.HHE. | ML:1.6 | 0.00041049999999999995 | 0.34 | AML | other | m | 2020-11-04T02:32:43.30 |
IV.NRCA.HHN. | ML:1.4 | 0.0002485 | 0.18 | AML | other | m | 2020-11-04T02:32:43.30 |
IV.NRCA.HNN. | ML:1.4 | 0.00027600000000000004 | 0.8 | AML | other | m | 2020-11-04T02:32:43.47 |
IV.SMA1.EHE. | ML:0.9 | 0.00006309999999999999 | 1.76 | AML | other | m | 2020-11-04T02:32:43.02 |
IV.SMA1.EHN. | ML:0.7 | 0.000046 | 0.54 | AML | other | m | 2020-11-04T02:32:44.79 |
IV.TERO.HHN. | ML:0.7 | 0.00002245 | 0.08 | AML | other | m | 2020-11-04T02:32:48.50 |
IV.TERO.HHE. | ML:0.8 | 0.000025849999999999998 | 0.28 | AML | other | m | 2020-11-04T02:32:48.67 |
IV.FDMO.HHN. | ML:0.7 | 0.00001915 | 0.26 | AML | other | m | 2020-11-04T02:32:48.78 |
IV.FDMO.HHE. | ML:0.6 | 0.000016635 | 0.22 | AML | other | m | 2020-11-04T02:32:48.93 |