A magnitude ML 0.5 earthquake occured in region: 2 km W Accumoli (RI), on
and geographic coordinates (lat, lon) 42.6990, 13.2240 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 | 2 | 667 | 667 |
Amatrice | RI | 9 | 2657 | 3324 |
Arquata del Tronto | AP | 10 | 1178 | 4502 |
Cittareale | RI | 10 | 482 | 4984 |
Norcia | PG | 15 | 4957 | 9941 |
Acquasanta Terme | AP | 17 | 2916 | 12857 |
Cascia | PG | 17 | 3217 | 16074 |
Montegallo | AP | 18 | 523 | 16597 |
Montereale | AQ | 20 | 2581 | 19178 |
Campotosto | AQ | 20 | 542 | 19720 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.5 | 2019-03-31 23:41:32 |
42.6993 | 13.2238 | 11 | 2019-03-31 23:54:53 |
Sala Sismica INGV-Roma | 67133251 |
Field | Value |
---|---|
Time (UTC) | 2019-03-31 23:41:32 ± 0.06 |
Latitude | 42.6993 ± 0.0036 |
Longitude | 13.2238 ± 0.0049 |
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 | 67133251 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 456 |
Semi-minor axis of confidence ellipse (meter) | 260 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 63 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 460.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 147 |
Number of associated phases, regardless of their use for origin computation | 16 |
Number of defining phases | 12 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.16 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.28958 |
Number of stations at which the event was observed | 10 |
Number of stations from which data was used for origin computation | 6 |
Field | Value |
---|---|
Value | 0.5 |
Uncertainty | 0.3 |
Num. used stations | 7 |
Type of magnitude | ML |
Reference to an origin | 67133251 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2019-03-31 23:54:53 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.TERO.HHZ. | 2019-03-31T23:41:43.11 | 0.3 | undecidable | manual | S | 105 | 32.1456 | 50 | -0.34 | 69 |
IV.MMO1.EHZ. | 2019-03-31T23:41:41.33 | 0.3 | undecidable | manual | S | 21 | 23.754 | 50 | 0.14 | 73 |
IV.RM33.EHZ. | 2019-03-31T23:41:40.38 | 0.3 | undecidable | manual | S | 182 | 21.1677 | 50 | -0.12 | 74 |
IV.NRCA.HHZ. | 2019-03-31T23:41:39.27 | 0.1 | undecidable | manual | S | 329 | 17.3715 | 122 | -0.22 | 97 |
IV.MTRA.EHZ. | 2019-03-31T23:41:38.80 | 0.3 | undecidable | manual | S | 66 | 15.4734 | 125 | -0.14 | 74 |
IV.TERO.HHZ. | 2019-03-31T23:41:38.86 | 0.1 | undecidable | manual | P | 105 | 32.1456 | 50 | 0.09 | 97 |
IV.RM33.EHZ. | 2019-03-31T23:41:37.11 | 0.1 | undecidable | manual | P | 182 | 21.1677 | 50 | 0.04 | 100 |
IV.MMO1.EHZ. | 2019-03-31T23:41:37.58 | 0.3 | undecidable | manual | P | 21 | 23.754 | 50 | 0.11 | 73 |
IV.SMA1.EHZ. | 2019-03-31T23:41:37.99 | 0.3 | undecidable | manual | S | 130 | 11.877 | 133 | 0.01 | 76 |
IV.MTRA.EHZ. | 2019-03-31T23:41:36.24 | 0.1 | undecidable | manual | P | 66 | 15.4734 | 125 | 0.08 | 100 |
IV.NRCA.HHZ. | 2019-03-31T23:41:36.55 | 0.1 | undecidable | manual | P | 329 | 17.3715 | 122 | 0.06 | 100 |
IV.SMA1.EHZ. | 2019-03-31T23:41:35.81 | 0.3 | undecidable | manual | P | 130 | 11.877 | 133 | 0.2 | 74 |
IV.ASSB.HHZ. | 2019-03-31T23:41:29.55 | 3.0 | negative | manual | P | 0.6 | 0 | |||
IV.MURB.HHZ. | 2019-03-31T23:41:29.73 | 3.0 | undecidable | manual | P | -0.53 | 0 | |||
IV.ATCC.EHZ. | 2019-03-31T23:41:28.06 | 3.0 | undecidable | manual | P | -0.45 | 0 | |||
IV.FOSV.EHZ. | 2019-03-31T23:41:28.01 | 3.0 | undecidable | manual | P | 0.44 | 0 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHE. | ML:1.2 | 0.0001275 | 0.14 | AML | other | m | 2019-03-31T23:41:39.56 |
IV.ASSB.HHN. | ML:0.9 | 0.00001565143 | 0.2816 | AML | other | m | 2019-03-31T23:41:32.83 |
IV.SMA1.EHE. | ML:0.3 | 0.000020438345 | 1.4976 | AML | other | m | 2019-03-31T23:41:38.21 |
IV.SMA1.EHN. | ML:0.3 | 0.000021174045000000004 | 0.1024 | AML | other | m | 2019-03-31T23:41:38.94 |
IV.NRCA.HHN. | ML:0.7 | 0.000043840945 | 0.1024 | AML | other | m | 2019-03-31T23:41:39.36 |
IV.RM33.EHE. | ML:0.2 | 0.0000119021155 | 2.0864 | AML | other | m | 2019-03-31T23:41:40.88 |
IV.RM33.EHN. | ML:0.3 | 0.000015758895000000002 | 1.7536 | AML | other | m | 2019-03-31T23:41:40.57 |