A magnitude ML 1.0 earthquake occured in region: 6 km W Arquata del Tronto (AP), on
and geographic coordinates (lat, lon) 42.7950, 13.2290 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 | 6 | 1178 | 1178 |
Montegallo | AP | 10 | 523 | 1701 |
Norcia | PG | 11 | 4957 | 6658 |
Accumoli | RI | 11 | 667 | 7325 |
Castelsantangelo sul Nera | MC | 13 | 281 | 7606 |
Montemonaco | AP | 14 | 604 | 8210 |
Acquasanta Terme | AP | 15 | 2916 | 11126 |
Preci | PG | 18 | 724 | 11850 |
Ussita | MC | 18 | 444 | 12294 |
Montefortino | FM | 19 | 1178 | 13472 |
Amatrice | RI | 19 | 2657 | 16129 |
Visso | MC | 19 | 1107 | 17236 |
Cascia | PG | 20 | 3217 | 20453 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.0 | 2020-09-04 22:07:44 |
42.7953 | 13.2288 | 11 | 2020-09-04 22:18:04 |
Sala Sismica INGV-Roma | 82630291 |
Field | Value |
---|---|
Time (UTC) | 2020-09-04 22:07:44 ± 0.07 |
Latitude | 42.7953 ± 0.0045 |
Longitude | 13.2288 ± 0.0061 |
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 | 82630291 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 506 |
Semi-minor axis of confidence ellipse (meter) | 452 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 50 |
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) | 47 |
Number of associated phases, regardless of their use for origin computation | 23 |
Number of defining phases | 21 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.28 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.36243 |
Number of stations at which the event was observed | 13 |
Number of stations from which data was used for origin computation | 11 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.5 |
Num. used stations | 9 |
Type of magnitude | ML |
Reference to an origin | 82630291 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-09-04 22:18:04 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.FOSV.EHZ. | 2020-09-04T22:08:05.30 | 3.0 | undecidable | manual | S | 0.03 | 0 | |||
IV.CAMP.HHE. | 2020-09-04T22:07:56.17 | 0.3 | undecidable | manual | S | 153 | 32.3454 | 50 | 0.14 | 70 |
IV.CSP1.EHZ. | 2020-09-04T22:07:56.33 | 0.3 | undecidable | manual | S | 357 | 32.9448 | 50 | 0.13 | 70 |
IV.RM33.HNE. | 2020-09-04T22:07:55.77 | 0.3 | undecidable | manual | S | 182 | 31.746 | 50 | -0.12 | 71 |
IV.GAVE.EHZ. | 2020-09-04T22:07:55.46 | 0.1 | undecidable | manual | S | 247 | 29.5482 | 50 | 0.16 | 94 |
IV.FDMO.HHZ. | 2020-09-04T22:07:54.75 | 0.3 | undecidable | manual | S | 337 | 29.1486 | 50 | -0.43 | 66 |
IV.LNSS.HNZ. | 2020-09-04T22:07:54.41 | 0.3 | undecidable | manual | S | 216 | 26.3514 | 50 | -0.03 | 73 |
IV.CSP1.EHZ. | 2020-09-04T22:07:52.36 | 0.3 | undecidable | manual | P | 357 | 32.9448 | 50 | 0.94 | 54 |
IV.OFFI.HHZ. | 2020-09-04T22:07:51.80 | 0.1 | undecidable | manual | P | 67 | 40.2264 | 50 | -0.75 | 77 |
IV.RM33.HNE. | 2020-09-04T22:07:51.29 | 0.3 | undecidable | manual | P | 182 | 31.746 | 50 | 0.04 | 72 |
IV.CAMP.HHE. | 2020-09-04T22:07:51.25 | 0.3 | undecidable | manual | P | 153 | 32.3454 | 50 | -0.08 | 71 |
IV.MTRA.EHZ. | 2020-09-04T22:07:51.05 | 0.1 | undecidable | manual | S | 107 | 14.2746 | 127 | -0.08 | 98 |
IV.GAVE.EHZ. | 2020-09-04T22:07:50.78 | 0.1 | undecidable | manual | P | 247 | 29.5482 | 50 | -0.12 | 94 |
IV.MMO1.EHZ. | 2020-09-04T22:07:50.96 | 0.1 | undecidable | manual | S | 35 | 13.9749 | 128 | -0.09 | 98 |
IV.FDMO.HHZ. | 2020-09-04T22:07:50.96 | 0.3 | undecidable | manual | P | 337 | 29.1486 | 50 | 0.13 | 71 |
IV.MC2.EHZ. | 2020-09-04T22:07:50.90 | 0.1 | undecidable | manual | S | 346 | 13.2756 | 129 | 0.05 | 99 |
IV.LNSS.HNZ. | 2020-09-04T22:07:50.38 | 0.3 | undecidable | manual | P | 216 | 26.3514 | 50 | -0.02 | 73 |
IV.NRCA.HHZ. | 2020-09-04T22:07:49.76 | 0.1 | undecidable | manual | S | 294 | 10.2786 | 137 | -0.32 | 94 |
IV.SMA1.EHZ. | 2020-09-04T22:07:49.64 | 3.0 | undecidable | manual | P | -0.05 | 0 | |||
IV.MC2.EHZ. | 2020-09-04T22:07:48.53 | 0.1 | undecidable | manual | P | 346 | 13.2756 | 129 | 0.2 | 96 |
IV.MTRA.EHZ. | 2020-09-04T22:07:48.85 | 0.1 | undecidable | manual | P | 107 | 14.2746 | 127 | 0.36 | 92 |
IV.MMO1.EHZ. | 2020-09-04T22:07:48.48 | 0.1 | undecidable | manual | P | 35 | 13.9749 | 128 | 0.03 | 99 |
IV.NRCA.HHZ. | 2020-09-04T22:07:47.89 | 0.1 | negative | manual | P | 294 | 10.2786 | 137 | 0 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HNN. | ML:1.4 | 0.00027706675 | 0.0896 | AML | other | m | 2020-09-04T22:07:49.88 |
IV.NRCA.HHN. | ML:1.4 | 0.00032050035 | 0.0768 | AML | other | m | 2020-09-04T22:07:49.88 |
IV.NRCA.HHE. | ML:1.4 | 0.00029399609999999996 | 0.1024 | AML | other | m | 2020-09-04T22:07:49.88 |
IV.NRCA.HNE. | ML:1.4 | 0.00029959524999999997 | 0.1536 | AML | other | m | 2020-09-04T22:07:49.88 |
IV.MTRA.EHE. | ML:0.3 | 0.000020900969999999997 | 0.6784 | AML | other | m | 2020-09-04T22:07:51.58 |
IV.MTRA.HNN. | ML:1.0 | 0.000096766715 | 0.7552 | AML | other | m | 2020-09-04T22:07:56.95 |
IV.MTRA.EHN. | ML:0.2 | 0.00001614322 | 0.0768 | AML | other | m | 2020-09-04T22:07:51.54 |
IV.GAVE.EHE. | ML:0.5 | 0.000013002205 | 0.2176 | AML | other | m | 2020-09-04T22:07:56.20 |
IV.GAVE.EHN. | ML:0.3 | 0.0000121761135 | 0.2048 | AML | other | m | 2020-09-04T22:07:55.81 |