A magnitude ML 1.0 earthquake occured in region: 6 km S Castelsantangelo sul Nera (MC), on
and geographic coordinates (lat, lon) 42.8390, 13.1590 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 |
---|---|---|---|---|
Castelsantangelo sul Nera | MC | 6 | 281 | 281 |
Norcia | PG | 7 | 4957 | 5238 |
Preci | PG | 11 | 724 | 5962 |
Visso | MC | 12 | 1107 | 7069 |
Ussita | MC | 12 | 444 | 7513 |
Arquata del Tronto | AP | 13 | 1178 | 8691 |
Montegallo | AP | 14 | 523 | 9214 |
Montemonaco | AP | 15 | 604 | 9818 |
Accumoli | RI | 18 | 667 | 10485 |
Cascia | PG | 18 | 3217 | 13702 |
Bolognola | MC | 18 | 142 | 13844 |
Montefortino | FM | 19 | 1178 | 15022 |
Sellano | PG | 20 | 1079 | 16101 |
Cerreto di Spoleto | PG | 20 | 1075 | 17176 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.0 | 2020-07-15 20:01:51 |
42.8388 | 13.1593 | 11 | 2020-07-15 20:08:57 |
Sala Sismica INGV-Roma | 81060301 |
Field | Value |
---|---|
Time (UTC) | 2020-07-15 20:01:51 ± 0.05 |
Latitude | 42.8388 ± 0.0027 |
Longitude | 13.1593 ± 0.0049 |
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 | 81060301 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 437 |
Semi-minor axis of confidence ellipse (meter) | 299 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 58 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 440.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 61 |
Number of associated phases, regardless of their use for origin computation | 18 |
Number of defining phases | 18 |
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) | 0.03327 |
Epicentral distance of station farthest from the epicenter (degree) | 0.39120 |
Number of stations at which the event was observed | 9 |
Number of stations from which data was used for origin computation | 9 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.5 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 81060301 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-07-15 20:08:57 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.TERO.HHZ. | 2020-07-15T20:02:05.23 | 0.6 | undecidable | manual | S | 123 | 43.4232 | 50 | -0.17 | 47 |
IV.LNSS.HHZ. | 2020-07-15T20:02:01.39 | 0.3 | undecidable | manual | S | 200 | 27.9498 | 50 | 0.14 | 72 |
IV.CESI.HHZ. | 2020-07-15T20:02:01.28 | 0.3 | undecidable | manual | S | 312 | 27.75 | 50 | 0.08 | 73 |
IV.SMA1.EHZ. | 2020-07-15T20:02:00.86 | 0.3 | undecidable | manual | S | 148 | 27.1506 | 50 | -0.2 | 71 |
IV.T1299.HNZ. | 2020-07-15T20:02:00.65 | 0.3 | undecidable | manual | S | 156 | 24.8529 | 50 | 0.22 | 71 |
IV.TERO.HHZ. | 2020-07-15T20:01:59.40 | 0.6 | undecidable | manual | P | 123 | 43.4232 | 50 | -0.04 | 48 |
IV.FDMO.HHZ. | 2020-07-15T20:01:59.66 | 0.3 | undecidable | manual | S | 345 | 22.6551 | 50 | -0.2 | 72 |
IV.CESI.HHZ. | 2020-07-15T20:01:57.01 | 0.1 | undecidable | manual | P | 312 | 27.75 | 50 | -0.01 | 99 |
IV.MMO1.EHZ. | 2020-07-15T20:01:57.54 | 0.3 | undecidable | manual | S | 64 | 15.1737 | 126 | -0.25 | 72 |
IV.T1299.HNZ. | 2020-07-15T20:01:56.76 | 0.1 | undecidable | manual | P | 156 | 24.8529 | 50 | 0.19 | 96 |
IV.MC2.EHZ. | 2020-07-15T20:01:56.39 | 0.3 | undecidable | manual | S | 17 | 8.3805 | 142 | 0.31 | 72 |
IV.FDMO.HHZ. | 2020-07-15T20:01:56.13 | 0.6 | undecidable | manual | P | 345 | 22.6551 | 50 | -0.11 | 49 |
IV.LNSS.HHZ. | 2020-07-15T20:01:56.94 | 0.1 | undecidable | manual | P | 200 | 27.9498 | 50 | -0.11 | 97 |
IV.SMA1.EHZ. | 2020-07-15T20:01:56.92 | 0.6 | undecidable | manual | P | 148 | 27.1506 | 50 | -0.02 | 49 |
IV.MMO1.EHZ. | 2020-07-15T20:01:55.12 | 0.1 | undecidable | manual | P | 64 | 15.1737 | 126 | 0.07 | 100 |
IV.NRCA.HHZ. | 2020-07-15T20:01:55.02 | 0.1 | undecidable | manual | S | 261 | 3.6963 | 161 | -0.28 | 98 |
IV.MC2.EHZ. | 2020-07-15T20:01:54.32 | 0.1 | undecidable | manual | P | 17 | 8.3805 | 142 | 0.26 | 97 |
IV.NRCA.HHZ. | 2020-07-15T20:01:53.62 | 0.6 | undecidable | manual | P | 261 | 3.6963 | 161 | 0.01 | 52 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHE. | ML:1.4 | 0.000372 | 0.06 | AML | other | m | 2020-07-15T20:01:55.14 |
IV.NRCA.HHN. | ML:1.5 | 0.000574 | 0.92 | AML | other | m | 2020-07-15T20:01:55.16 |
IV.FDMO.HHN. | ML:0.6 | 0.000026700000000000002 | 1.68 | AML | other | m | 2020-07-15T20:01:59.87 |
IV.FDMO.HHE. | ML:0.5 | 0.000021649999999999998 | 0.22 | AML | other | m | 2020-07-15T20:01:59.79 |