A magnitude ML 0.8 earthquake occured in region: 4 km W Accumoli (RI), on
and geographic coordinates (lat, lon) 42.7080, 13.1980 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 |
---|---|---|---|---|
Accumoli | RI | 4 | 667 | 667 |
Cittareale | RI | 10 | 482 | 1149 |
Arquata del Tronto | AP | 11 | 1178 | 2327 |
Amatrice | RI | 11 | 2657 | 4984 |
Norcia | PG | 13 | 4957 | 9941 |
Cascia | PG | 15 | 3217 | 13158 |
Acquasanta Terme | AP | 19 | 2916 | 16074 |
Montegallo | AP | 19 | 523 | 16597 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.8 | 2021-03-08 05:30:20 |
42.7083 | 13.1982 | 11 | 2021-03-08 06:06:04 |
Sala Sismica INGV-Roma | 87896001 |
Field | Value |
---|---|
Time (UTC) | 2021-03-08 05:30:20 ± 0.06 |
Latitude | 42.7083 ± 0.0027 |
Longitude | 13.1982 ± 0.0061 |
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 | 87896001 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 534 |
Semi-minor axis of confidence ellipse (meter) | 208 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 274 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 530.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 72 |
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) | 0.13 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.38311 |
Number of stations at which the event was observed | 11 |
Number of stations from which data was used for origin computation | 10 |
Field | Value |
---|---|
Value | 0.8 |
Uncertainty | 0.3 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 87896001 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-03-08 06:06:04 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.FOSV.EHZ. | 2021-03-08T05:30:31.89 | 3.0 | undecidable | manual | P | -1.52 | 0 | |||
IV.RM33.EHZ. | 2021-03-08T05:30:28.44 | 0.6 | undecidable | manual | S | 177 | 22.1556 | 50 | -0.13 | 48 |
IV.MC2.EHZ. | 2021-03-08T05:30:28.81 | 0.6 | undecidable | manual | S | 358 | 22.5552 | 50 | 0.14 | 48 |
IV.CSP1.EHZ. | 2021-03-08T05:30:28.30 | 1.0 | negative | manual | P | 1 | 42.5241 | 50 | 0.17 | 23 |
IV.LNSS.HHZ. | 2021-03-08T05:30:27.22 | 0.6 | undecidable | manual | S | 228 | 17.3715 | 121 | 0.04 | 49 |
IV.MF5.EHZ. | 2021-03-08T05:30:27.84 | 1.0 | negative | manual | P | 34 | 37.629 | 50 | 0.47 | 22 |
IV.TERO.HHZ. | 2021-03-08T05:30:26.71 | 0.3 | undecidable | manual | P | 106 | 34.4433 | 50 | -0.17 | 70 |
IV.NRCA.HHZ. | 2021-03-08T05:30:26.32 | 0.6 | undecidable | manual | S | 334 | 15.4734 | 124 | -0.3 | 47 |
IV.MC2.EHZ. | 2021-03-08T05:30:25.09 | 1.0 | negative | manual | P | 358 | 22.5552 | 50 | 0.04 | 25 |
IV.MMO1.EHZ. | 2021-03-08T05:30:25.13 | 1.0 | undecidable | manual | P | 26 | 23.6541 | 50 | -0.09 | 24 |
IV.GAVE.EHZ. | 2021-03-08T05:30:25.33 | 0.3 | positive | manual | P | 266 | 24.8529 | 50 | -0.08 | 73 |
IV.LNSS.HHZ. | 2021-03-08T05:30:24.31 | 0.1 | positive | manual | P | 228 | 17.3715 | 121 | 0.12 | 97 |
IV.RM33.EHZ. | 2021-03-08T05:30:24.97 | 0.6 | undecidable | manual | P | 177 | 22.1556 | 50 | -0.02 | 49 |
IV.NRCA.HHZ. | 2021-03-08T05:30:23.87 | 0.1 | negative | manual | P | 334 | 15.4734 | 124 | 0 | 100 |
IV.SMA1.EHZ. | 2021-03-08T05:30:23.83 | 1.0 | negative | manual | P | 128 | 14.0748 | 127 | 0.19 | 24 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHE. | ML:1.5 | 0.0002675 | 0.16 | AML | other | m | 2021-03-08T05:30:26.48 |
IV.NRCA.HHN. | ML:1.4 | 0.0002035 | 1.2 | AML | other | m | 2021-03-08T05:30:26.38 |
IV.LNSS.HHN. | ML:1.1 | 0.00010334999999999999 | 0.32 | AML | other | m | 2021-03-08T05:30:27.40 |
IV.SMA1.EHE. | ML:0.6 | 0.0000329 | 1.2 | AML | other | m | 2021-03-08T05:30:27.76 |
IV.SMA1.EHN. | ML:0.6 | 0.00004125 | 1.54 | AML | other | m | 2021-03-08T05:30:27.95 |
IV.LNSS.HHE. | ML:1.0 | 0.00008955 | 0.92 | AML | other | m | 2021-03-08T05:30:27.95 |
IV.RM33.EHN. | ML:0.7 | 0.0000314 | 0.3 | AML | other | m | 2021-03-08T05:30:28.67 |
IV.RM33.EHE. | ML:0.8 | 0.00004149999999999999 | 0.98 | AML | other | m | 2021-03-08T05:30:29.68 |
IV.TERO.HHN. | ML:0.7 | 0.00001945 | 0.52 | AML | other | m | 2021-03-08T05:30:31.27 |
IV.TERO.HHE. | ML:0.6 | 0.000014849999999999998 | 1.24 | AML | other | m | 2021-03-08T05:30:32.26 |