A magnitude ML 1.2 earthquake occured in region: 7 km SE Castelsantangelo sul Nera (MC), on
and geographic coordinates (lat, lon) 42.8430, 13.1970 at 9 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 | 7 | 281 | 281 |
Norcia | PG | 10 | 4957 | 5238 |
Montegallo | AP | 11 | 523 | 5761 |
Arquata del Tronto | AP | 11 | 1178 | 6939 |
Ussita | MC | 12 | 444 | 7383 |
Montemonaco | AP | 13 | 604 | 7987 |
Visso | MC | 13 | 1107 | 9094 |
Preci | PG | 13 | 724 | 9818 |
Montefortino | FM | 16 | 1178 | 10996 |
Accumoli | RI | 17 | 667 | 11663 |
Bolognola | MC | 17 | 142 | 11805 |
Acquasanta Terme | AP | 19 | 2916 | 14721 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.2 | 2020-07-04 06:50:12 |
42.8428 | 13.1967 | 9 | 2020-07-04 07:08:34 |
Sala Sismica INGV-Roma | 80763201 |
Field | Value |
---|---|
Time (UTC) | 2020-07-04 06:50:12 ± 0.16 |
Latitude | 42.8428 ± 0.0036 |
Longitude | 13.1967 ± 0.0049 |
Depth (km) | 9 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 80763201 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 439 |
Semi-minor axis of confidence ellipse (meter) | 97 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 82 |
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) | 82 |
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) | 0.24 |
Epicentral distance of station closest to the epicenter (degree) | 0.06115 |
Epicentral distance of station farthest from the epicenter (degree) | 0.26800 |
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 | 1.2 |
Uncertainty | 0.4 |
Num. used stations | 12 |
Type of magnitude | ML |
Reference to an origin | 80763201 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-07-04 07:08:34 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.GAVE.EHZ. | 2020-07-04T06:50:23.04 | 0.6 | undecidable | manual | S | 236 | 29.748 | 106 | 0.04 | 48 |
IV.MF5.EHZ. | 2020-07-04T06:50:22.71 | 0.3 | undecidable | manual | S | 53 | 26.751 | 108 | 0.71 | 60 |
IV.CSP1.EHZ. | 2020-07-04T06:50:22.22 | 0.3 | undecidable | manual | S | 1 | 27.6501 | 108 | -0.08 | 72 |
IV.SMA1.EHZ. | 2020-07-04T06:50:21.86 | 0.3 | undecidable | manual | S | 154 | 26.1516 | 109 | 0.06 | 72 |
IV.FDMO.HHZ. | 2020-07-04T06:50:20.94 | 0.3 | undecidable | manual | S | 338 | 23.2545 | 111 | 0.08 | 72 |
IV.MTRA.EHZ. | 2020-07-04T06:50:19.39 | 0.3 | undecidable | manual | S | 120 | 18.87 | 115 | -0.06 | 73 |
IV.GAVE.EHZ. | 2020-07-04T06:50:18.44 | 0.3 | undecidable | manual | P | 236 | 29.748 | 106 | -0.01 | 72 |
IV.MF5.EHZ. | 2020-07-04T06:50:18.21 | 0.3 | undecidable | manual | P | 53 | 26.751 | 108 | 0.34 | 68 |
IV.SMA1.EHZ. | 2020-07-04T06:50:17.61 | 0.3 | undecidable | manual | P | 154 | 26.1516 | 109 | -0.15 | 71 |
IV.CSP1.EHZ. | 2020-07-04T06:50:17.86 | 0.6 | undecidable | manual | P | 1 | 27.6501 | 108 | -0.19 | 47 |
IV.NRCA.HHZ. | 2020-07-04T06:50:16.28 | 0.3 | undecidable | manual | S | 261 | 6.7932 | 142 | 0.2 | 72 |
IV.MTRA.EHZ. | 2020-07-04T06:50:16.38 | 0.6 | undecidable | manual | P | 120 | 18.87 | 115 | -0.02 | 49 |
IV.MC2.EHZ. | 2020-07-04T06:50:16.28 | 0.3 | undecidable | manual | S | 355 | 7.6812 | 139 | 0.01 | 75 |
IV.FDMO.HHZ. | 2020-07-04T06:50:16.67 | 0.6 | undecidable | manual | P | 338 | 23.2545 | 111 | -0.54 | 43 |
IV.MMO1.EHZ. | 2020-07-04T06:50:16.92 | 0.3 | undecidable | manual | S | 59 | 12.2766 | 125 | -0.56 | 66 |
IV.MMO1.EHZ. | 2020-07-04T06:50:15.01 | 1.0 | negative | manual | P | 59 | 12.2766 | 125 | -0.25 | 24 |
IV.NRCA.HHZ. | 2020-07-04T06:50:14.52 | 0.1 | positive | manual | P | 261 | 6.7932 | 142 | 0.06 | 99 |
IV.MC2.EHZ. | 2020-07-04T06:50:14.55 | 0.1 | negative | manual | P | 355 | 7.6812 | 139 | -0.01 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HNE. | ML:1.8 | 0.000971 | 0.84 | AML | other | m | 2020-07-04T06:50:16.29 |
IV.NRCA.HHE. | ML:1.8 | 0.0010750000000000002 | 0.84 | AML | other | m | 2020-07-04T06:50:16.29 |
IV.NRCA.HHN. | ML:1.8 | 0.001105 | 1.88 | AML | other | m | 2020-07-04T06:50:16.99 |
IV.NRCA.HNN. | ML:1.8 | 0.000991 | 1.88 | AML | other | m | 2020-07-04T06:50:16.99 |
IV.MTRA.EHN. | ML:1.1 | 0.0001115 | 0.32 | AML | other | m | 2020-07-04T06:50:20.31 |
IV.MTRA.EHE. | ML:1.3 | 0.00015150000000000002 | 1.68 | AML | other | m | 2020-07-04T06:50:20.89 |
IV.FDMO.HHN. | ML:0.8 | 0.000039649999999999995 | 0.5 | AML | other | m | 2020-07-04T06:50:23.17 |
IV.GAVE.EHE. | ML:1.2 | 0.00007115000000000001 | 0.46 | AML | other | m | 2020-07-04T06:50:24.36 |
IV.FDMO.HHE. | ML:0.8 | 0.0000383 | 0.78 | AML | other | m | 2020-07-04T06:50:24.36 |
IV.GAVE.EHN. | ML:1.1 | 0.0000578 | 0.42 | AML | other | m | 2020-07-04T06:50:25.36 |
IV.SMA1.EHN. | ML:1.0 | 0.00005645 | 0.82 | AML | other | m | 2020-07-04T06:50:27.41 |
IV.SMA1.EHE. | ML:1.0 | 0.00006195 | 1.42 | AML | other | m | 2020-07-04T06:50:27.94 |