A magnitude ML 1.1 earthquake occured in region: 4 km W Arquata del Tronto (AP), on
and geographic coordinates (lat, lon) 42.7790, 13.2490 at 11 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 | 4 | 1178 | 1178 |
Accumoli | RI | 9 | 667 | 1845 |
Montegallo | AP | 10 | 523 | 2368 |
Norcia | PG | 13 | 4957 | 7325 |
Acquasanta Terme | AP | 13 | 2916 | 10241 |
Montemonaco | AP | 15 | 604 | 10845 |
Castelsantangelo sul Nera | MC | 15 | 281 | 11126 |
Amatrice | RI | 17 | 2657 | 13783 |
Cittareale | RI | 19 | 482 | 14265 |
Montefortino | FM | 20 | 1178 | 15443 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.1 | 2020-07-06 01:52:46 |
42.7793 | 13.2492 | 11 | 2020-07-06 01:57:29 |
Sala Sismica INGV-Roma | 80814441 |
Field | Value |
---|---|
Time (UTC) | 2020-07-06 01:52:46 ± 0.05 |
Latitude | 42.7793 ± 0.0036 |
Longitude | 13.2492 ± 0.0061 |
Depth (km) | 11 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 80814441 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 510 |
Semi-minor axis of confidence ellipse (meter) | 370 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 269 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 510.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 78 |
Number of associated phases, regardless of their use for origin computation | 22 |
Number of defining phases | 22 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.17 |
Epicentral distance of station closest to the epicenter (degree) | 0.11062 |
Epicentral distance of station farthest from the epicenter (degree) | 0.31386 |
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 | 1.1 |
Uncertainty | 0.2 |
Num. used stations | 12 |
Type of magnitude | ML |
Reference to an origin | 80814441 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-07-06 01:57:29 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CSP1.EHZ. | 2020-07-06T01:52:58.13 | 0.6 | undecidable | manual | S | 354 | 34.8429 | 90 | -0.03 | 48 |
IV.TERO.HHZ. | 2020-07-06T01:52:57.80 | 0.6 | undecidable | manual | S | 121 | 33.744 | 90 | -0.06 | 48 |
IV.RM33.EHZ. | 2020-07-06T01:52:57.02 | 0.6 | undecidable | manual | S | 185 | 30.1476 | 90 | 0.12 | 47 |
IV.MF5.EHZ. | 2020-07-06T01:52:57.40 | 0.6 | undecidable | manual | S | 36 | 28.749 | 90 | 0.87 | 38 |
IV.FDMO.HHZ. | 2020-07-06T01:52:56.92 | 0.6 | undecidable | manual | S | 335 | 31.4463 | 90 | -0.32 | 46 |
IV.LNSS.HHZ. | 2020-07-06T01:52:55.90 | 0.6 | undecidable | manual | S | 221 | 25.9518 | 90 | 0.12 | 47 |
IV.MC2.EHZ. | 2020-07-06T01:52:53.06 | 0.6 | undecidable | manual | S | 342 | 15.4734 | 90 | 0.08 | 49 |
IV.SMA1.EHZ. | 2020-07-06T01:52:53.39 | 0.6 | undecidable | manual | S | 157 | 17.9709 | 90 | -0.25 | 47 |
IV.RM33.EHZ. | 2020-07-06T01:52:52.37 | 0.3 | positive | manual | P | 185 | 30.1476 | 90 | -0.09 | 72 |
IV.MTRA.EHZ. | 2020-07-06T01:52:52.26 | 0.6 | undecidable | manual | S | 102 | 12.2766 | 106 | 0.13 | 49 |
IV.MF5.EHZ. | 2020-07-06T01:52:52.48 | 0.6 | undecidable | manual | P | 36 | 28.749 | 90 | 0.23 | 47 |
IV.MMO1.EHZ. | 2020-07-06T01:52:52.80 | 0.3 | undecidable | manual | S | 25 | 14.7741 | 90 | 0.01 | 75 |
IV.TERO.HHZ. | 2020-07-06T01:52:52.78 | 0.6 | undecidable | manual | P | 121 | 33.744 | 90 | -0.24 | 46 |
IV.FDMO.HHZ. | 2020-07-06T01:52:52.33 | 0.6 | negative | manual | P | 335 | 31.4463 | 90 | -0.33 | 46 |
IV.CSP1.EHZ. | 2020-07-06T01:52:52.98 | 0.6 | positive | manual | P | 354 | 34.8429 | 90 | -0.21 | 46 |
IV.NRCA.HHZ. | 2020-07-06T01:52:52.06 | 0.6 | undecidable | manual | S | 299 | 12.4764 | 104 | -0.14 | 49 |
IV.LNSS.HHZ. | 2020-07-06T01:52:51.86 | 0.1 | negative | manual | P | 221 | 25.9518 | 90 | 0.04 | 97 |
IV.MC2.EHZ. | 2020-07-06T01:52:50.25 | 0.6 | undecidable | manual | P | 342 | 15.4734 | 90 | 0.05 | 49 |
IV.SMA1.EHZ. | 2020-07-06T01:52:50.62 | 0.3 | positive | manual | P | 157 | 17.9709 | 90 | 0.04 | 74 |
IV.MMO1.EHZ. | 2020-07-06T01:52:50.08 | 1.0 | undecidable | manual | P | 25 | 14.7741 | 90 | -0.01 | 25 |
IV.NRCA.HHZ. | 2020-07-06T01:52:49.74 | 0.1 | negative | manual | P | 299 | 12.4764 | 104 | -0.01 | 100 |
IV.MTRA.EHZ. | 2020-07-06T01:52:49.84 | 0.3 | negative | manual | P | 102 | 12.2766 | 106 | 0.13 | 73 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHN. | ML:1.6 | 0.0003935 | 0.16 | AML | other | m | 2020-07-06T01:52:52.10 |
IV.MTRA.EHE. | ML:1.0 | 0.00011105 | 0.4 | AML | other | m | 2020-07-06T01:52:52.35 |
IV.NRCA.HHE. | ML:1.6 | 0.0004545 | 0.44 | AML | other | m | 2020-07-06T01:52:52.22 |
IV.MTRA.EHN. | ML:1.0 | 0.00009834999999999999 | 0.34 | AML | other | m | 2020-07-06T01:52:52.82 |
IV.SMA1.EHE. | ML:1.1 | 0.00009735 | 0.56 | AML | other | m | 2020-07-06T01:52:53.82 |
IV.SMA1.EHN. | ML:1.1 | 0.00009784999999999999 | 0.8 | AML | other | m | 2020-07-06T01:52:54.43 |
IV.LNSS.HHN. | ML:1.2 | 0.00009429999999999999 | 0.24 | AML | other | m | 2020-07-06T01:52:56.27 |
IV.FDMO.HHN. | ML:1.0 | 0.000048299999999999995 | 0.22 | AML | other | m | 2020-07-06T01:52:57.21 |
IV.RM33.EHN. | ML:0.9 | 0.0000421 | 1.34 | AML | other | m | 2020-07-06T01:52:57.21 |
IV.FDMO.HHE. | ML:0.8 | 0.0000305 | 0.14 | AML | other | m | 2020-07-06T01:52:57.34 |
IV.LNSS.HHE. | ML:1.0 | 0.00005185 | 1.22 | AML | other | m | 2020-07-06T01:52:57.31 |
IV.RM33.EHE. | ML:1.2 | 0.00007165 | 1.4 | AML | other | m | 2020-07-06T01:52:57.92 |