A magnitude ML 1.4 earthquake occured in region: 6 km SE Castelsantangelo sul Nera (MC), on
and geographic coordinates (lat, lon) 42.8420, 13.1840 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 | 7 | 281 | 281 |
Norcia | PG | 9 | 4957 | 5238 |
Arquata del Tronto | AP | 12 | 1178 | 6416 |
Ussita | MC | 12 | 444 | 6860 |
Montegallo | AP | 12 | 523 | 7383 |
Preci | PG | 13 | 724 | 8107 |
Visso | MC | 13 | 1107 | 9214 |
Montemonaco | AP | 13 | 604 | 9818 |
Montefortino | FM | 17 | 1178 | 10996 |
Accumoli | RI | 17 | 667 | 11663 |
Bolognola | MC | 17 | 142 | 11805 |
Cascia | PG | 20 | 3217 | 15022 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.4 | 2020-03-11 12:51:19 |
42.8418 | 13.1845 | 11 | 2020-03-11 13:02:02 |
Sala Sismica INGV-Roma | 77190911 |
Field | Value |
---|---|
Time (UTC) | 2020-03-11 12:51:19 ± 0.15 |
Latitude | 42.8418 ± 0.0099 |
Longitude | 13.1845 ± 0.0074 |
Depth (km) | 11 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 77190911 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1145 |
Semi-minor axis of confidence ellipse (meter) | 548 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 166 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1140.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 200 |
Number of associated phases, regardless of their use for origin computation | 12 |
Number of defining phases | 12 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.2 |
Epicentral distance of station closest to the epicenter (degree) | 0.05216 |
Epicentral distance of station farthest from the epicenter (degree) | 0.26170 |
Number of stations at which the event was observed | 6 |
Number of stations from which data was used for origin computation | 6 |
Field | Value |
---|---|
Value | 1.4 |
Uncertainty | 0.4 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 77190911 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-03-11 13:02:02 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CESI.HHZ. | 2020-03-11T12:51:30.23 | 0.6 | undecidable | manual | S | 309 | 29.0487 | 50 | 0.07 | 48 |
IV.MF5.EHZ. | 2020-03-11T12:51:30.22 | 0.6 | undecidable | manual | S | 54 | 27.6501 | 50 | 0.44 | 45 |
IV.CSP1.EHZ. | 2020-03-11T12:51:29.68 | 0.3 | undecidable | manual | S | 3 | 27.75 | 50 | -0.14 | 71 |
IV.CESI.HHZ. | 2020-03-11T12:51:25.66 | 0.1 | negative | manual | P | 309 | 29.0487 | 50 | -0.13 | 95 |
IV.MMO1.EHZ. | 2020-03-11T12:51:25.27 | 0.6 | undecidable | manual | S | 61 | 13.1757 | 129 | -0.41 | 46 |
IV.MF5.EHZ. | 2020-03-11T12:51:25.71 | 0.6 | negative | manual | P | 54 | 27.6501 | 50 | 0.14 | 48 |
IV.CSP1.EHZ. | 2020-03-11T12:51:25.35 | 0.6 | positive | manual | P | 3 | 27.75 | 50 | -0.24 | 47 |
IV.MC2.EHZ. | 2020-03-11T12:51:24.61 | 0.6 | undecidable | manual | S | 3 | 7.6812 | 144 | 0.26 | 48 |
IV.MMO1.EHZ. | 2020-03-11T12:51:23.07 | 0.3 | negative | manual | P | 61 | 13.1757 | 129 | -0.14 | 73 |
IV.NRCA.HHZ. | 2020-03-11T12:51:23.89 | 0.6 | undecidable | manual | S | 261 | 5.7942 | 151 | -0.1 | 50 |
IV.NRCA.HHZ. | 2020-03-11T12:51:22.31 | 0.1 | negative | manual | P | 261 | 5.7942 | 151 | 0.08 | 100 |
IV.MC2.EHZ. | 2020-03-11T12:51:22.60 | 0.1 | positive | manual | P | 3 | 7.6812 | 144 | 0.17 | 98 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHE. | ML:1.6 | 0.0006879999999999999 | 0.14 | AML | other | m | 2020-03-11T12:51:24.06 |
IV.NRCA.HHN. | ML:1.7 | 0.0008215 | 0.14 | AML | other | m | 2020-03-11T12:51:24.13 |
IV.CESI.HHE. | ML:0.9 | 0.000041099999999999996 | 0.34 | AML | other | m | 2020-03-11T12:51:30.38 |
IV.CESI.HHN. | ML:1.1 | 0.00006500000000000001 | 0.38 | AML | other | m | 2020-03-11T12:51:30.57 |