A magnitude ML 1.3 earthquake occured in region: 8 km NW Accumoli (RI), on
and geographic coordinates (lat, lon) 42.7550, 13.1900 at 9 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 | 15 | 523 | 11024 |
Castelsantangelo sul Nera | MC | 16 | 281 | 11305 |
Amatrice | RI | 16 | 2657 | 13962 |
Acquasanta Terme | AP | 18 | 2916 | 16878 |
Preci | PG | 19 | 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 1.3 | 2020-02-08 15:21:50 |
42.7547 | 13.1895 | 9 | 2020-02-08 15:37:39 |
Sala Sismica INGV-Roma | 76348551 |
Field | Value |
---|---|
Time (UTC) | 2020-02-08 15:21:50 ± 0.07 |
Latitude | 42.7547 ± 0.0045 |
Longitude | 13.1895 ± 0.0049 |
Depth (km) | 9 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 76348551 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 467 |
Semi-minor axis of confidence ellipse (meter) | 389 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 157 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 470.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 77 |
Number of associated phases, regardless of their use for origin computation | 25 |
Number of defining phases | 19 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.22 |
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 | 18 |
Number of stations from which data was used for origin computation | 12 |
Field | Value |
---|---|
Value | 1.3 |
Uncertainty | 0.3 |
Num. used stations | 20 |
Type of magnitude | ML |
Reference to an origin | 76348551 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-02-08 15:37:39 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.ATPI.EHZ. | 2020-02-08T15:22:13.46 | 3.0 | undecidable | manual | S | 0.74 | 0 | |||
IV.CSP1.EHZ. | 2020-02-08T15:22:04.13 | 0.3 | undecidable | manual | S | 2 | 37.4292 | 50 | 0.41 | 67 |
IV.CESI.HHZ. | 2020-02-08T15:22:03.32 | 0.3 | undecidable | manual | S | 320 | 36.1416 | 50 | -0.06 | 72 |
IV.FDMO.HHZ. | 2020-02-08T15:22:02.62 | 0.3 | undecidable | manual | S | 345 | 32.3454 | 50 | 0.26 | 70 |
IV.EL6.EHZ. | 2020-02-08T15:22:02.35 | 3.0 | undecidable | manual | S | -1.09 | 0 | |||
IV.GAVE.EHZ. | 2020-02-08T15:22:00.45 | 0.3 | undecidable | manual | S | 254 | 25.0527 | 110 | 0.31 | 70 |
IV.MOMA.HHZ. | 2020-02-08T15:22:00.64 | 3.0 | negative | manual | P | 3.15 | 0 | |||
IV.RM33.EHZ. | 2020-02-08T15:21:58.94 | 3.0 | undecidable | manual | P | 27.3504 | 2.28 | 0 | ||
IV.CSP1.EHZ. | 2020-02-08T15:21:58.08 | 0.1 | undecidable | manual | P | 2 | 37.4292 | 50 | -0.21 | 93 |
IV.PF6.EHZ. | 2020-02-08T15:21:58.83 | 0.3 | undecidable | manual | P | 1 | 42.5241 | 50 | -0.25 | 69 |
IV.MMO1.EHZ. | 2020-02-08T15:21:58.52 | 0.3 | undecidable | manual | S | 35 | 19.5693 | 115 | 0.13 | 73 |
IV.CESI.HHZ. | 2020-02-08T15:21:57.99 | 0.1 | undecidable | manual | P | 320 | 36.1416 | 50 | -0.11 | 95 |
IV.MF5.EHZ. | 2020-02-08T15:21:57.97 | 0.3 | undecidable | manual | P | 40 | 33.9438 | 50 | 0.22 | 70 |
IV.MTRA.EHZ. | 2020-02-08T15:21:57.34 | 0.3 | undecidable | manual | S | 89 | 16.872 | 119 | -0.22 | 72 |
IV.FDMO.HHZ. | 2020-02-08T15:21:57.19 | 0.1 | undecidable | manual | P | 345 | 32.3454 | 50 | -0.32 | 92 |
IV.TERO.HHZ. | 2020-02-08T15:21:57.84 | 3.0 | undecidable | manual | P | -0.21 | 0 | |||
IV.CAMP.HHZ. | 2020-02-08T15:21:56.72 | 3.0 | positive | manual | P | -1.08 | 0 | |||
IV.GAVE.EHZ. | 2020-02-08T15:21:56.05 | 0.1 | undecidable | manual | P | 254 | 25.0527 | 110 | -0.18 | 96 |
IV.LNSS.HHZ. | 2020-02-08T15:21:55.34 | 0.1 | undecidable | manual | P | 216 | 20.7681 | 114 | -0.09 | 98 |
IV.MMO1.EHZ. | 2020-02-08T15:21:55.13 | 0.1 | undecidable | manual | P | 35 | 19.5693 | 115 | -0.08 | 98 |
IV.NRCA.HNZ. | 2020-02-08T15:21:55.59 | 0.6 | undecidable | manual | S | 325 | 10.6782 | 131 | -0.2 | 49 |
IV.SMA1.EHZ. | 2020-02-08T15:21:55.35 | 0.1 | undecidable | manual | P | 139 | 18.1707 | 117 | 0.38 | 93 |
IV.MTRA.EHZ. | 2020-02-08T15:21:54.63 | 0.1 | undecidable | manual | P | 89 | 16.872 | 119 | -0.1 | 98 |
IV.MC2.EHZ. | 2020-02-08T15:21:54.98 | 0.1 | undecidable | manual | P | 360 | 17.3715 | 118 | 0.16 | 97 |
IV.NRCA.HNZ. | 2020-02-08T15:21:53.79 | 0.1 | undecidable | manual | P | 325 | 10.6782 | 131 | 0.08 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHN. | ML:1.7 | 0.0006 | 0.08 | AML | other | m | 2020-02-08T15:21:55.77 |
IV.NRCA.HHE. | ML:1.8 | 0.0008125 | 0.08 | AML | other | m | 2020-02-08T15:21:55.86 |
IV.MTRA.EHE. | ML:1.6 | 0.000388 | 0.72 | AML | other | m | 2020-02-08T15:21:57.48 |
IV.MTRA.HNN. | ML:1.5 | 0.0003035 | 1.14 | AML | other | m | 2020-02-08T15:21:57.90 |
IV.MTRA.HNE. | ML:1.7 | 0.00041000000000000005 | 1.58 | AML | other | m | 2020-02-08T15:21:58.90 |
IV.MTRA.EHN. | ML:1.5 | 0.00030199999999999997 | 0.26 | AML | other | m | 2020-02-08T15:21:58.11 |
IV.LNSS.HHE. | ML:1.5 | 0.00022 | 0.2 | AML | other | m | 2020-02-08T15:21:58.91 |
IV.LNSS.HHN. | ML:1.5 | 0.000224 | 0.82 | AML | other | m | 2020-02-08T15:21:59.32 |
IV.SMA1.EHE. | ML:1.3 | 0.000179 | 0.42 | AML | other | m | 2020-02-08T15:22:00.20 |
IV.SMA1.EHN. | ML:1.1 | 0.00010525000000000001 | 1.38 | AML | other | m | 2020-02-08T15:22:00.91 |
IV.GAVE.EHN. | ML:1.5 | 0.00017199999999999998 | 0.7 | AML | other | m | 2020-02-08T15:22:00.91 |
IV.GAVE.EHE. | ML:1.4 | 0.0001385 | 1.44 | AML | other | m | 2020-02-08T15:22:01.80 |
IV.FDMO.HHN. | ML:1.0 | 0.00004435 | 0.38 | AML | other | m | 2020-02-08T15:22:02.62 |
IV.CESI.HHN. | ML:1.4 | 0.00009415 | 0.3 | AML | other | m | 2020-02-08T15:22:03.66 |
IV.RM33.EHN. | ML:1.1 | 0.0000702 | 0.28 | AML | other | m | 2020-02-08T15:22:03.82 |
IV.FDMO.HHE. | ML:1.0 | 0.0000433 | 0.68 | AML | other | m | 2020-02-08T15:22:04.00 |
IV.RM33.EHE. | ML:1.1 | 0.0000673 | 1.08 | AML | other | m | 2020-02-08T15:22:04.36 |
IV.CESI.HHE. | ML:1.1 | 0.0000472 | 0.6 | AML | other | m | 2020-02-08T15:22:04.98 |
IV.TERO.HHE. | ML:0.9 | 0.000028400000000000003 | 0.5 | AML | other | m | 2020-02-08T15:22:07.34 |
IV.TERO.HHN. | ML:1.0 | 0.000035100000000000006 | 1.22 | AML | other | m | 2020-02-08T15:22:07.98 |