A magnitude ML 1.3 earthquake occured in region: 6 km SE Castelsantangelo sul Nera (MC), on
and geographic coordinates (lat, lon) 42.8500, 13.1850 at 12 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 | 10 | 4957 | 5238 |
Ussita | MC | 11 | 444 | 5682 |
Visso | MC | 12 | 1107 | 6789 |
Montegallo | AP | 12 | 523 | 7312 |
Preci | PG | 12 | 724 | 8036 |
Arquata del Tronto | AP | 13 | 1178 | 9214 |
Montemonaco | AP | 13 | 604 | 9818 |
Montefortino | FM | 17 | 1178 | 10996 |
Bolognola | MC | 17 | 142 | 11138 |
Accumoli | RI | 18 | 667 | 11805 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.3 | 2020-07-04 09:31:13 |
42.8503 | 13.1853 | 12 | 2020-07-04 09:37:33 |
Sala Sismica INGV-Roma | 80766831 |
Field | Value |
---|---|
Time (UTC) | 2020-07-04 09:31:13 ± 0.06 |
Latitude | 42.8503 ± 0.0027 |
Longitude | 13.1853 ± 0.0037 |
Depth (km) | 12 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 80766831 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 288 |
Semi-minor axis of confidence ellipse (meter) | 173 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 254 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 290.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 87 |
Number of associated phases, regardless of their use for origin computation | 15 |
Number of defining phases | 14 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.14 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.38221 |
Number of stations at which the event was observed | 8 |
Number of stations from which data was used for origin computation | 7 |
Field | Value |
---|---|
Value | 1.3 |
Uncertainty | 0.2 |
Num. used stations | 2 |
Type of magnitude | ML |
Reference to an origin | 80766831 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-07-04 09:37:33 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.PTQR.HHZ. | 2020-07-04T09:31:31.59 | 3.0 | undecidable | manual | P | 0.45 | 0 | |||
IV.TERO.HHZ. | 2020-07-04T09:31:27.72 | 0.3 | undecidable | manual | S | 126 | 42.4242 | 91 | 0.08 | 70 |
IV.LNSS.HHE. | 2020-07-04T09:31:24.44 | 0.3 | undecidable | manual | S | 203 | 29.9478 | 92 | 0.15 | 69 |
IV.CSP1.EHZ. | 2020-07-04T09:31:23.51 | 0.1 | undecidable | manual | S | 3 | 26.8509 | 92 | 0.04 | 96 |
IV.FDMO.HHZ. | 2020-07-04T09:31:22.05 | 0.3 | undecidable | manual | S | 339 | 22.1556 | 93 | -0.17 | 71 |
IV.TERO.HHZ. | 2020-07-04T09:31:21.69 | 0.6 | undecidable | manual | P | 126 | 42.4242 | 91 | -0.12 | 46 |
IV.CSP1.EHZ. | 2020-07-04T09:31:19.54 | 1.0 | undecidable | manual | P | 3 | 26.8509 | 92 | 0.13 | 23 |
IV.MMO1.EHZ. | 2020-07-04T09:31:19.61 | 0.3 | undecidable | manual | S | 65 | 12.6762 | 111 | -0.13 | 71 |
IV.LNSS.HHE. | 2020-07-04T09:31:19.96 | 0.3 | undecidable | manual | P | 203 | 29.9478 | 92 | 0.08 | 70 |
IV.MC2.EHZ. | 2020-07-04T09:31:18.62 | 0.1 | undecidable | manual | S | 2 | 6.7932 | 140 | 0.17 | 97 |
IV.FDMO.HHZ. | 2020-07-04T09:31:18.59 | 0.6 | undecidable | manual | P | 339 | 22.1556 | 93 | -0.09 | 48 |
IV.NRCA.HHZ. | 2020-07-04T09:31:18.06 | 0.3 | undecidable | manual | S | 252 | 6.0939 | 143 | -0.28 | 71 |
IV.MMO1.EHZ. | 2020-07-04T09:31:17.09 | 0.6 | undecidable | manual | P | 65 | 12.6762 | 111 | -0.16 | 47 |
IV.MC2.EHZ. | 2020-07-04T09:31:16.64 | 0.1 | undecidable | manual | P | 2 | 6.7932 | 140 | 0.13 | 98 |
IV.NRCA.HHZ. | 2020-07-04T09:31:16.42 | 0.1 | undecidable | manual | P | 252 | 6.0939 | 143 | -0.02 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHN. | ML:1.1 | 0.0001785 | 0.14 | AML | other | m | 2020-07-04T09:31:18.15 |
IV.NRCA.HHE. | ML:1.4 | 0.0003905 | 0.12 | AML | other | m | 2020-07-04T09:31:18.20 |