A magnitude ML 0.9 earthquake occured in region: 7 km NW Arquata del Tronto (AP), on
and geographic coordinates (lat, lon) 42.8240, 13.2440 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 | 7 | 1178 | 1178 |
Montegallo | AP | 8 | 523 | 1701 |
Castelsantangelo sul Nera | MC | 11 | 281 | 1982 |
Montemonaco | AP | 11 | 604 | 2586 |
Norcia | PG | 13 | 4957 | 7543 |
Accumoli | RI | 14 | 667 | 8210 |
Acquasanta Terme | AP | 15 | 2916 | 11126 |
Montefortino | FM | 16 | 1178 | 12304 |
Ussita | MC | 16 | 444 | 12748 |
Visso | MC | 17 | 1107 | 13855 |
Preci | PG | 18 | 724 | 14579 |
Bolognola | MC | 19 | 142 | 14721 |
Roccafluvione | AP | 19 | 2010 | 16731 |
Palmiano | AP | 20 | 196 | 16927 |
Amandola | FM | 20 | 3629 | 20556 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.9 | 2020-09-05 01:34:35 |
42.8238 | 13.2445 | 11 | 2020-09-05 01:43:02 |
Sala Sismica INGV-Roma | 82633021 |
Field | Value |
---|---|
Time (UTC) | 2020-09-05 01:34:35 ± 0.06 |
Latitude | 42.8238 ± 0.0036 |
Longitude | 13.2445 ± 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 | 82633021 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 602 |
Semi-minor axis of confidence ellipse (meter) | 294 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 238 |
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) | 115 |
Number of associated phases, regardless of their use for origin computation | 17 |
Number of defining phases | 16 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.22 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.44247 |
Number of stations at which the event was observed | 9 |
Number of stations from which data was used for origin computation | 8 |
Field | Value |
---|---|
Value | 0.9 |
Uncertainty | 0.4 |
Num. used stations | 7 |
Type of magnitude | ML |
Reference to an origin | 82633021 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-09-05 01:43:02 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.GIGS.HHZ. | 2020-09-05T01:34:50.91 | 0.3 | undecidable | manual | S | 147 | 49.1175 | 50 | -0.07 | 69 |
IV.TERO.HHZ. | 2020-09-05T01:34:47.70 | 0.3 | undecidable | manual | S | 127 | 36.8298 | 50 | -0.01 | 72 |
IV.GIGS.HHZ. | 2020-09-05T01:34:45.02 | 0.3 | undecidable | manual | P | 147 | 49.1175 | 50 | 0.63 | 60 |
IV.MF5.EHZ. | 2020-09-05T01:34:44.94 | 0.1 | undecidable | manual | S | 44 | 25.2525 | 50 | 0.32 | 92 |
IV.ROSPO.HHZ. | 2020-09-05T01:34:44.58 | 3.0 | undecidable | manual | P | -0.78 | 0 | |||
IV.FDMO.HHZ. | 2020-09-05T01:34:44.76 | 0.1 | undecidable | manual | S | 332 | 26.8509 | 50 | -0.28 | 92 |
IV.SMA1.EHZ. | 2020-09-05T01:34:43.92 | 0.1 | undecidable | manual | S | 161 | 22.6551 | 50 | -0.02 | 98 |
IV.TERO.HHZ. | 2020-09-05T01:34:42.39 | 0.3 | undecidable | manual | P | 127 | 36.8298 | 50 | -0.11 | 70 |
IV.MTRA.EHZ. | 2020-09-05T01:34:41.37 | 0.1 | undecidable | manual | S | 121 | 14.4744 | 127 | -0.3 | 94 |
IV.FDMO.HHZ. | 2020-09-05T01:34:40.72 | 0.1 | undecidable | manual | P | 332 | 26.8509 | 50 | -0.24 | 93 |
IV.MC2.EHZ. | 2020-09-05T01:34:40.67 | 0.1 | undecidable | manual | S | 335 | 10.6782 | 136 | -0.03 | 100 |
IV.MF5.EHZ. | 2020-09-05T01:34:40.72 | 0.1 | undecidable | manual | P | 44 | 25.2525 | 50 | 0 | 98 |
IV.NRCA.HHZ. | 2020-09-05T01:34:40.76 | 0.1 | undecidable | manual | S | 276 | 10.6782 | 136 | 0.08 | 99 |
IV.SMA1.EHZ. | 2020-09-05T01:34:40.26 | 0.1 | undecidable | manual | P | 161 | 22.6551 | 50 | -0.07 | 97 |
IV.MTRA.EHZ. | 2020-09-05T01:34:39.02 | 0.1 | undecidable | manual | P | 121 | 14.4744 | 127 | 0 | 100 |
IV.NRCA.HHZ. | 2020-09-05T01:34:38.63 | 0.1 | positive | manual | P | 276 | 10.6782 | 136 | 0.18 | 97 |
IV.MC2.EHZ. | 2020-09-05T01:34:38.55 | 0.1 | undecidable | manual | P | 335 | 10.6782 | 136 | 0.09 | 99 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHE. | ML:1.5 | 0.000389 | 0.16 | AML | other | m | 2020-09-05T01:34:40.92 |
IV.NRCA.HHN. | ML:1.3 | 0.00021700000000000002 | 0.06 | AML | other | m | 2020-09-05T01:34:40.87 |
IV.MTRA.EHE. | ML:0.8 | 0.000059800000000000003 | 1.08 | AML | other | m | 2020-09-05T01:34:41.68 |
IV.MTRA.EHN. | ML:0.8 | 0.000055849999999999996 | 1.68 | AML | other | m | 2020-09-05T01:34:42.15 |
IV.NRCA.HNE. | ML:1.5 | 0.0003837096 | 0.1504 | AML | other | m | 2020-09-05T01:34:40.92 |
IV.FDMO.HHN. | ML:0.4 | 0.000015690209999999998 | 0.24 | AML | other | m | 2020-09-05T01:34:44.89 |
IV.FDMO.HHE. | ML:0.3 | 0.0000100511235 | 0.96 | AML | other | m | 2020-09-05T01:34:44.91 |