A magnitude ML 1.1 earthquake occured in region: 5 km W Accumoli (RI), on
and geographic coordinates (lat, lon) 42.7100, 13.1880 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 | 5 | 667 | 667 |
Cittareale | RI | 10 | 482 | 1149 |
Arquata del Tronto | AP | 11 | 1178 | 2327 |
Norcia | PG | 12 | 4957 | 7284 |
Amatrice | RI | 12 | 2657 | 9941 |
Cascia | PG | 14 | 3217 | 13158 |
Montegallo | AP | 19 | 523 | 13681 |
Acquasanta Terme | AP | 19 | 2916 | 16597 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.1 | 2020-03-04 18:58:38 |
42.7103 | 13.1875 | 11 | 2020-03-04 19:02:34 |
Sala Sismica INGV-Roma | 77029111 |
Field | Value |
---|---|
Time (UTC) | 2020-03-04 18:58:38 ± 0.03 |
Latitude | 42.7103 ± 0.0018 |
Longitude | 13.1875 ± 0.0024 |
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 | 77029111 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 218 |
Semi-minor axis of confidence ellipse (meter) | 210 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 168 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 220.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 99 |
Number of associated phases, regardless of their use for origin computation | 20 |
Number of defining phases | 20 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.1 |
Epicentral distance of station closest to the epicenter (degree) | 0.13400 |
Epicentral distance of station farthest from the epicenter (degree) | 0.38131 |
Number of stations at which the event was observed | 10 |
Number of stations from which data was used for origin computation | 10 |
Field | Value |
---|---|
Value | 1.1 |
Uncertainty | 0.2 |
Num. used stations | 12 |
Type of magnitude | ML |
Reference to an origin | 77029111 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-03-04 19:02:34 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CSP1.EHZ. | 2020-03-04T18:58:52.37 | 0.6 | undecidable | manual | S | 2 | 42.3243 | 50 | 0.26 | 45 |
IV.TERO.HHZ. | 2020-03-04T18:58:50.05 | 0.6 | undecidable | manual | S | 106 | 35.3424 | 50 | -0.18 | 47 |
IV.FDMO.HHZ. | 2020-03-04T18:58:50.62 | 0.6 | undecidable | manual | S | 347 | 37.1295 | 50 | -0.08 | 47 |
IV.MMO1.EHZ. | 2020-03-04T18:58:47.20 | 0.6 | undecidable | manual | S | 28 | 23.8539 | 50 | 0.04 | 49 |
IV.GAVE.EHZ. | 2020-03-04T18:58:47.19 | 0.6 | undecidable | manual | S | 265 | 23.9538 | 50 | -0.01 | 49 |
IV.MC2.EHZ. | 2020-03-04T18:58:47.01 | 0.6 | undecidable | manual | S | 0 | 22.3554 | 50 | 0.25 | 47 |
IV.CSP1.EHZ. | 2020-03-04T18:58:46.27 | 0.6 | negative | manual | P | 2 | 42.3243 | 50 | 0.01 | 48 |
IV.FDMO.HHZ. | 2020-03-04T18:58:45.34 | 0.6 | negative | manual | P | 347 | 37.1295 | 50 | -0.1 | 47 |
IV.LNSS.HHZ. | 2020-03-04T18:58:45.27 | 0.6 | undecidable | manual | S | 225 | 16.872 | 122 | 0.04 | 50 |
IV.MTRA.EHZ. | 2020-03-04T18:58:45.39 | 0.6 | undecidable | manual | S | 73 | 17.7711 | 121 | -0.1 | 49 |
IV.TERO.HHZ. | 2020-03-04T18:58:45.04 | 0.6 | undecidable | manual | P | 106 | 35.3424 | 50 | -0.14 | 47 |
IV.NRCA.HHZ. | 2020-03-04T18:58:44.42 | 0.6 | undecidable | manual | S | 336 | 14.874 | 126 | -0.24 | 48 |
IV.SMA1.EHZ. | 2020-03-04T18:58:44.86 | 0.6 | undecidable | manual | S | 126 | 14.9739 | 126 | 0.19 | 48 |
IV.GAVE.EHZ. | 2020-03-04T18:58:43.31 | 0.3 | positive | manual | P | 265 | 23.9538 | 50 | -0.12 | 72 |
IV.MC2.EHZ. | 2020-03-04T18:58:43.33 | 1.0 | positive | manual | P | 0 | 22.3554 | 50 | 0.16 | 24 |
IV.MMO1.EHZ. | 2020-03-04T18:58:43.35 | 0.3 | positive | manual | P | 28 | 23.8539 | 50 | -0.05 | 73 |
IV.SMA1.EHZ. | 2020-03-04T18:58:42.17 | 1.0 | positive | manual | P | 126 | 14.9739 | 126 | 0.2 | 24 |
IV.LNSS.HHZ. | 2020-03-04T18:58:42.35 | 0.1 | positive | manual | P | 225 | 16.872 | 122 | 0.06 | 99 |
IV.MTRA.EHZ. | 2020-03-04T18:58:42.43 | 0.1 | undecidable | manual | P | 73 | 17.7711 | 121 | -0.01 | 100 |
IV.NRCA.HHZ. | 2020-03-04T18:58:41.98 | 0.1 | negative | manual | P | 336 | 14.874 | 126 | 0.02 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHN. | ML:1.4 | 0.00020999999999999998 | 0.82 | AML | other | m | 2020-03-04T18:58:44.54 |
IV.NRCA.HHE. | ML:1.3 | 0.000187 | 0.56 | AML | other | m | 2020-03-04T18:58:44.82 |
IV.LNSS.HHE. | ML:1.4 | 0.00019800000000000002 | 0.26 | AML | other | m | 2020-03-04T18:58:45.32 |
IV.LNSS.HHN. | ML:1.2 | 0.000135 | 0.22 | AML | other | m | 2020-03-04T18:58:45.50 |
IV.MTRA.EHN. | ML:0.9 | 0.00007025000000000001 | 1.34 | AML | other | m | 2020-03-04T18:58:45.04 |
IV.SMA1.EHN. | ML:1.0 | 0.00010705 | 0.26 | AML | other | m | 2020-03-04T18:58:45.72 |
IV.MTRA.EHE. | ML:1.1 | 0.00010539999999999999 | 1.58 | AML | other | m | 2020-03-04T18:58:46.81 |
IV.SMA1.EHE. | ML:1.2 | 0.00014450000000000002 | 0.32 | AML | other | m | 2020-03-04T18:58:46.38 |
IV.GAVE.EHE. | ML:1.0 | 0.00006515 | 0.38 | AML | other | m | 2020-03-04T18:58:47.41 |
IV.GAVE.EHN. | ML:1.0 | 0.00005715 | 0.9 | AML | other | m | 2020-03-04T18:58:47.53 |
IV.TERO.HHN. | ML:1.0 | 0.00003505 | 0.94 | AML | other | m | 2020-03-04T18:58:50.88 |
IV.TERO.HHE. | ML:0.8 | 0.0000249 | 1.22 | AML | other | m | 2020-03-04T18:58:51.05 |