A magnitude ML 1.1 earthquake occured in region: 8 km NW Accumoli (RI), on
and geographic coordinates (lat, lon) 42.7540, 13.1860 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 |
---|---|---|---|---|
Accumoli | RI | 8 | 667 | 667 |
Norcia | PG | 9 | 4957 | 5624 |
Arquata del Tronto | AP | 9 | 1178 | 6802 |
Cascia | PG | 15 | 3217 | 10019 |
Cittareale | RI | 15 | 482 | 10501 |
Montegallo | AP | 16 | 523 | 11024 |
Castelsantangelo sul Nera | MC | 16 | 281 | 11305 |
Amatrice | RI | 16 | 2657 | 13962 |
Acquasanta Terme | AP | 18 | 2916 | 16878 |
Preci | PG | 18 | 724 | 17602 |
Montemonaco | AP | 20 | 604 | 18206 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.1 | 2020-04-07 05:43:58 |
42.754 | 13.186 | 10 | 2020-04-07 05:54:03 |
Sala Sismica INGV-Roma | 77966941 |
Field | Value |
---|---|
Time (UTC) | 2020-04-07 05:43:58 ± 0.08 |
Latitude | 42.7540 ± 0.0027 |
Longitude | 13.1860 ± 0.0049 |
Depth (km) | 10 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 77966941 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 356 |
Semi-minor axis of confidence ellipse (meter) | 236 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 262 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 360.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 112 |
Number of associated phases, regardless of their use for origin computation | 17 |
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) | 0.24551 |
Number of stations at which the event was observed | 11 |
Number of stations from which data was used for origin computation | 6 |
Field | Value |
---|---|
Value | 1.1 |
Uncertainty | 0.3 |
Num. used stations | 14 |
Type of magnitude | ML |
Reference to an origin | 77966941 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-04-07 05:54:03 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.EL6.EHZ. | 2020-04-07T05:44:19.27 | 3.0 | undecidable | manual | S | 0.12 | 0 | |||
IV.RM33.EHZ. | 2020-04-07T05:44:08.35 | 0.3 | undecidable | manual | S | 175 | 27.2505 | 50 | -0.14 | 72 |
IV.LNSS.HHZ. | 2020-04-07T05:44:06.38 | 0.3 | undecidable | manual | S | 215 | 20.5683 | 115 | 0.03 | 74 |
IV.MF5.EHZ. | 2020-04-07T05:44:05.19 | 3.0 | positive | manual | Pn | 0.1 | 0 | |||
IV.CSP1.EHZ. | 2020-04-07T05:44:05.54 | 3.0 | undecidable | manual | P | -0.05 | 0 | |||
IV.MTRA.EHZ. | 2020-04-07T05:44:05.14 | 0.1 | undecidable | manual | S | 89 | 17.1717 | 120 | -0.16 | 97 |
IV.MC2.EHZ. | 2020-04-07T05:44:05.62 | 0.3 | undecidable | manual | S | 1 | 17.4714 | 119 | 0.22 | 72 |
IV.CESI.HHZ. | 2020-04-07T05:44:05.33 | 3.0 | negative | manual | P | -0.03 | 0 | |||
IV.SMA1.EHZ. | 2020-04-07T05:44:05.69 | 0.3 | undecidable | manual | S | 138 | 18.3705 | 118 | 0.03 | 74 |
IV.TERO.HHZ. | 2020-04-07T05:44:05.63 | 3.0 | undecidable | manual | P | -0.11 | 0 | |||
IV.RM33.EHZ. | 2020-04-07T05:44:04.21 | 1.0 | undecidable | manual | P | 175 | 27.2505 | 50 | -0.04 | 24 |
IV.NRCA.HHZ. | 2020-04-07T05:44:03.15 | 0.1 | undecidable | manual | S | 327 | 10.5783 | 133 | -0.3 | 95 |
IV.LNSS.HHZ. | 2020-04-07T05:44:03.10 | 0.1 | negative | manual | P | 215 | 20.5683 | 115 | 0.09 | 98 |
IV.MC2.EHZ. | 2020-04-07T05:44:02.57 | 0.6 | undecidable | manual | P | 1 | 17.4714 | 119 | 0.11 | 49 |
IV.SMA1.EHZ. | 2020-04-07T05:44:02.72 | 0.3 | negative | manual | P | 138 | 18.3705 | 118 | 0.1 | 73 |
IV.MTRA.EHZ. | 2020-04-07T05:44:02.57 | 0.6 | undecidable | manual | P | 89 | 17.1717 | 120 | 0.16 | 48 |
IV.NRCA.HHZ. | 2020-04-07T05:44:01.40 | 0.1 | positive | manual | P | 327 | 10.5783 | 133 | 0.06 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHN. | ML:1.8 | 0.000852 | 0.1 | AML | other | m | 2020-04-07T05:44:03.23 |
IV.NRCA.HHE. | ML:1.8 | 0.000747 | 0.08 | AML | other | m | 2020-04-07T05:44:03.18 |
IV.MTRA.EHE. | ML:1.4 | 0.00020850000000000003 | 0.8 | AML | other | m | 2020-04-07T05:44:05.46 |
IV.MTRA.EHN. | ML:1.5 | 0.0002855 | 0.16 | AML | other | m | 2020-04-07T05:44:05.73 |
IV.LNSS.HHN. | ML:1.3 | 0.0001295 | 0.24 | AML | other | m | 2020-04-07T05:44:06.64 |
IV.LNSS.HHE. | ML:1.4 | 0.000158 | 0.14 | AML | other | m | 2020-04-07T05:44:07.13 |
IV.RM33.EHE. | ML:0.9 | 0.000037699999999999995 | 1.68 | AML | other | m | 2020-04-07T05:44:08.92 |
IV.RM33.EHN. | ML:0.8 | 0.00003065 | 1.6 | AML | other | m | 2020-04-07T05:44:08.96 |
IV.SMA1.EHE. | ML:0.9 | 0.0000627 | 0.42 | AML | other | m | 2020-04-07T05:44:10.85 |
IV.CESI.HHE. | ML:0.9 | 0.00002765 | 1.12 | AML | other | m | 2020-04-07T05:44:10.11 |
IV.CESI.HHN. | ML:1.1 | 0.00005175 | 0.38 | AML | other | m | 2020-04-07T05:44:10.77 |
IV.TERO.HHN. | ML:1.1 | 0.000048549999999999994 | 0.46 | AML | other | m | 2020-04-07T05:44:11.12 |
IV.TERO.HHE. | ML:1.0 | 0.00003995 | 0.1 | AML | other | m | 2020-04-07T05:44:11.83 |
IV.SMA1.EHN. | ML:0.7 | 0.000042050000000000006 | 0.42 | AML | other | m | 2020-04-07T05:44:12.45 |