A magnitude ML 1.0 earthquake occured in region: 5 km W Acquasanta Terme (AP), on
and geographic coordinates (lat, lon) 42.7520, 13.3560 at 13 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 |
---|---|---|---|---|
Acquasanta Terme | AP | 5 | 2916 | 2916 |
Arquata del Tronto | AP | 5 | 1178 | 4094 |
Montegallo | AP | 10 | 523 | 4617 |
Accumoli | RI | 11 | 667 | 5284 |
Valle Castellana | TE | 12 | 977 | 6261 |
Amatrice | RI | 15 | 2657 | 8918 |
Roccafluvione | AP | 16 | 2010 | 10928 |
Rocca Santa Maria | TE | 16 | 537 | 11465 |
Montemonaco | AP | 17 | 604 | 12069 |
Venarotta | AP | 18 | 2066 | 14135 |
Palmiano | AP | 19 | 196 | 14331 |
Cortino | TE | 19 | 656 | 14987 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.0 | 2020-04-23 15:52:38 |
42.7515 | 13.356 | 13 | 2020-04-23 16:03:04 |
Sala Sismica INGV-Roma | 78505941 |
Field | Value |
---|---|
Time (UTC) | 2020-04-23 15:52:38 ± 0.11 |
Latitude | 42.7515 ± 0.0036 |
Longitude | 13.3560 ± 0.0098 |
Depth (km) | 13 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 78505941 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 640 |
Semi-minor axis of confidence ellipse (meter) | 469 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 277 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 640.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 120 |
Number of associated phases, regardless of their use for origin computation | 35 |
Number of defining phases | 13 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.23 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.35793 |
Number of stations at which the event was observed | 28 |
Number of stations from which data was used for origin computation | 7 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.3 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 78505941 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-04-23 16:03:04 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
XK.GIZZ.HHZ. | 2020-04-23T15:54:40.39 | 3.0 | undecidable | manual | Sg | 11.48 | 0 | |||
XK.SELL.HHZ. | 2020-04-23T15:54:32.73 | 3.0 | undecidable | manual | Sn | -0.56 | 0 | |||
IV.CAR1.HNZ. | 2020-04-23T15:54:24.09 | 3.0 | undecidable | manual | Sn | 0.73 | 0 | |||
IV.CET2.HHZ. | 2020-04-23T15:54:23.10 | 3.0 | undecidable | manual | Sg | 8.06 | 0 | |||
OX.CIMO.HHZ. | 2020-04-23T15:54:18.97 | 3.0 | undecidable | manual | Sn | 2.24 | 0 | |||
IV.IST3.HHZ. | 2020-04-23T15:54:15.37 | 3.0 | undecidable | manual | Sn | -8.97 | 0 | |||
IV.CLTA.HHZ. | 2020-04-23T15:54:05.46 | 3.0 | negative | manual | Pg | 10.44 | 0 | |||
IV.PZUN.HHZ. | 2020-04-23T15:53:56.13 | 3.0 | undecidable | manual | Sg | 3.96 | 0 | |||
XK.GIZZ.HHZ. | 2020-04-23T15:53:47.15 | 3.0 | undecidable | manual | Pg | 8.16 | 0 | |||
IV.EUCT.HNZ. | 2020-04-23T15:53:40.63 | 3.0 | undecidable | manual | Pn | 6.5 | 0 | |||
IV.MTRZ.HHZ. | 2020-04-23T15:53:36.23 | 3.0 | undecidable | manual | Sn | -0.78 | 0 | |||
IV.NDIM.HNZ. | 2020-04-23T15:53:31.94 | 3.0 | undecidable | manual | Pg | 12.7 | 0 | |||
IV.CAPR.HNZ. | 2020-04-23T15:53:30.92 | 3.0 | undecidable | manual | Pn | -2.17 | 0 | |||
IV.FIR.HHZ. | 2020-04-23T15:53:28.01 | 3.0 | undecidable | manual | Sn | -1.36 | 0 | |||
IV.PAOL.HNZ. | 2020-04-23T15:53:27.38 | 3.0 | undecidable | manual | Sn | -2.77 | 0 | |||
IV.RIBO.EHZ.01 | 2020-04-23T15:53:25.96 | 3.0 | undecidable | manual | Sn | 2.48 | 0 | |||
IV.SGO.HHZ. | 2020-04-23T15:53:12.82 | 3.0 | undecidable | manual | Pn | -2.92 | 0 | |||
IV.NARO.HHZ. | 2020-04-23T15:53:12.49 | 3.0 | undecidable | manual | S | 0.57 | 0 | |||
IT.RMVT.HGZ. | 2020-04-23T15:53:03.28 | 3.0 | undecidable | manual | S | 0.33 | 0 | |||
IV.PARC.HHZ. | 2020-04-23T15:53:01.99 | 3.0 | negative | manual | P | 4.24 | 0 | |||
IV.CSP1.EHZ. | 2020-04-23T15:52:51.77 | 0.3 | undecidable | manual | S | 342 | 39.7269 | 95 | 0.05 | 71 |
IV.MF5.EHZ. | 2020-04-23T15:52:48.96 | 0.6 | undecidable | manual | S | 18 | 27.5502 | 98 | 0.47 | 44 |
IV.RM33.HNN. | 2020-04-23T15:52:48.94 | 0.6 | undecidable | manual | S | 203 | 29.2485 | 98 | -0.01 | 48 |
IV.MC2.EHZ. | 2020-04-23T15:52:47.04 | 0.3 | undecidable | manual | S | 323 | 22.3554 | 102 | -0.09 | 71 |
IV.RM33.HNN. | 2020-04-23T15:52:45.17 | 0.6 | undecidable | manual | P | 203 | 29.2485 | 98 | 0.58 | 42 |
IV.CSP1.EHZ. | 2020-04-23T15:52:45.88 | 0.3 | undecidable | manual | P | 342 | 39.7269 | 95 | -0.31 | 66 |
IV.FDMO.HHZ. | 2020-04-23T15:52:45.74 | 3.0 | positive | manual | Pn | 0.87 | 0 | |||
IV.SMA1.EHZ. | 2020-04-23T15:52:44.88 | 0.3 | undecidable | manual | S | 187 | 13.5753 | 120 | -0.04 | 74 |
IV.MF5.EHZ. | 2020-04-23T15:52:44.42 | 0.1 | undecidable | manual | P | 18 | 27.5502 | 98 | 0.09 | 95 |
IV.MTRA.EHZ. | 2020-04-23T15:52:43.18 | 0.3 | undecidable | manual | S | 80 | 3.3966 | 162 | -0.02 | 76 |
IV.MC2.EHZ. | 2020-04-23T15:52:43.49 | 0.3 | undecidable | manual | P | 323 | 22.3554 | 102 | -0.05 | 72 |
IV.TERO.HHZ. | 2020-04-23T15:52:43.52 | 0.1 | undecidable | manual | P | 125 | 24.753 | 100 | -0.38 | 91 |
IV.CESX.HHZ. | 2020-04-23T15:52:43.02 | 3.0 | undecidable | manual | P | -0.9 | 0 | |||
IV.SMA1.EHZ. | 2020-04-23T15:52:42.34 | 0.1 | undecidable | manual | P | 187 | 13.5753 | 120 | 0.07 | 98 |
IV.MTRA.EHZ. | 2020-04-23T15:52:41.33 | 0.1 | positive | manual | P | 80 | 3.3966 | 162 | 0.06 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.MTRA.EHN. | ML:1.3 | 0.000244 | 0.24 | AML | other | m | 2020-04-23T15:52:43.29 |
IV.MTRA.EHE. | ML:1.5 | 0.00041349999999999997 | 0.2 | AML | other | m | 2020-04-23T15:52:43.30 |
IV.SMA1.EHE. | ML:1.0 | 0.00010114999999999999 | 0.14 | AML | other | m | 2020-04-23T15:52:45.23 |
IV.SMA1.EHN. | ML:1.0 | 0.0000906 | 0.54 | AML | other | m | 2020-04-23T15:52:45.18 |
IV.TERO.HHN. | ML:0.6 | 0.000026349999999999997 | 0.08 | AML | other | m | 2020-04-23T15:52:48.19 |
IV.TERO.HHE. | ML:0.6 | 0.000018 | 0.44 | AML | other | m | 2020-04-23T15:52:48.29 |