A magnitude ML 0.5 earthquake occured in region: 6 km S Castelsantangelo sul Nera (MC), on
and geographic coordinates (lat, lon) 42.8470, 13.1720 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 |
---|---|---|---|---|
Castelsantangelo sul Nera | MC | 6 | 281 | 281 |
Norcia | PG | 9 | 4957 | 5238 |
Ussita | MC | 11 | 444 | 5682 |
Preci | PG | 11 | 724 | 6406 |
Visso | MC | 12 | 1107 | 7513 |
Arquata del Tronto | AP | 13 | 1178 | 8691 |
Montegallo | AP | 13 | 523 | 9214 |
Montemonaco | AP | 14 | 604 | 9818 |
Bolognola | MC | 17 | 142 | 9960 |
Montefortino | FM | 18 | 1178 | 11138 |
Accumoli | RI | 18 | 667 | 11805 |
Cascia | PG | 19 | 3217 | 15022 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.5 | 2020-09-01 00:21:51 |
42.8467 | 13.172 | 10 | 2020-09-01 00:33:41 |
Sala Sismica INGV-Roma | 82508831 |
Field | Value |
---|---|
Time (UTC) | 2020-09-01 00:21:51 ± 0.09 |
Latitude | 42.8467 ± 0.0054 |
Longitude | 13.1720 ± 0.0074 |
Depth (km) | 10 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 82508831 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 616 |
Semi-minor axis of confidence ellipse (meter) | 611 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 21 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 620.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 86 |
Number of associated phases, regardless of their use for origin computation | 15 |
Number of defining phases | 15 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.24 |
Epicentral distance of station closest to the epicenter (degree) | 0.04407 |
Epicentral distance of station farthest from the epicenter (degree) | 0.26260 |
Number of stations at which the event was observed | 8 |
Number of stations from which data was used for origin computation | 8 |
Field | Value |
---|---|
Value | 0.5 |
Uncertainty | 0.0 |
Num. used stations | 2 |
Type of magnitude | ML |
Reference to an origin | 82508831 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-09-01 00:33:41 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MF5.EHZ. | 2020-09-01T00:22:01.80 | 0.6 | undecidable | manual | S | 56 | 28.1496 | 50 | 0.52 | 60 |
IV.CESI.HNZ. | 2020-09-01T00:22:01.25 | 0.6 | undecidable | manual | S | 309 | 27.9498 | 50 | 0.02 | 67 |
IV.SMA1.EHZ. | 2020-09-01T00:22:00.76 | 0.6 | undecidable | manual | S | 151 | 27.4503 | 50 | -0.33 | 63 |
IV.FDMO.HHZ. | 2020-09-01T00:21:58.81 | 0.6 | undecidable | manual | S | 342 | 22.1556 | 114 | -0.66 | 57 |
IV.MF5.EHZ. | 2020-09-01T00:21:57.16 | 0.3 | undecidable | manual | P | 56 | 28.1496 | 50 | 0.2 | 96 |
IV.LNSS.HNZ. | 2020-09-01T00:21:57.09 | 0.3 | undecidable | manual | P | 202 | 29.1486 | 50 | -0.02 | 100 |
IV.SMA1.EHZ. | 2020-09-01T00:21:56.75 | 0.3 | undecidable | manual | P | 151 | 27.4503 | 50 | -0.1 | 99 |
IV.MMO1.EHZ. | 2020-09-01T00:21:56.58 | 0.6 | undecidable | manual | S | 65 | 13.875 | 125 | -0.38 | 63 |
IV.CESI.HNZ. | 2020-09-01T00:21:56.86 | 0.3 | undecidable | manual | P | 309 | 27.9498 | 50 | -0.06 | 99 |
IV.FDMO.HHZ. | 2020-09-01T00:21:55.77 | 0.3 | undecidable | manual | P | 342 | 22.1556 | 114 | -0.14 | 99 |
IV.MC2.EHZ. | 2020-09-01T00:21:55.55 | 0.6 | undecidable | manual | S | 11 | 7.2927 | 144 | 0.23 | 66 |
IV.MMO1.EHZ. | 2020-09-01T00:21:54.29 | 0.3 | undecidable | manual | P | 65 | 13.875 | 125 | -0.17 | 99 |
IV.NRCA.HHZ. | 2020-09-01T00:21:54.99 | 0.6 | undecidable | manual | S | 253 | 4.8951 | 154 | 0.11 | 68 |
IV.NRCA.HHZ. | 2020-09-01T00:21:53.54 | 0.3 | undecidable | manual | P | 253 | 4.8951 | 154 | 0.28 | 99 |
IV.MC2.EHZ. | 2020-09-01T00:21:53.80 | 0.3 | undecidable | manual | P | 11 | 7.2927 | 144 | 0.29 | 98 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHE. | ML:0.5 | 0.000056868254999999996 | 0.06 | AML | other | m | 2020-09-01T00:21:55.16 |
IV.NRCA.HHN. | ML:0.5 | 0.00005508788 | 0.06 | AML | other | m | 2020-09-01T00:21:55.17 |