A magnitude ML 0.5 earthquake occured in region: 3 km SE Accumoli (RI), on
and geographic coordinates (lat, lon) 42.6680, 13.2610 at 12 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 | 3 | 667 | 667 |
Amatrice | RI | 5 | 2657 | 3324 |
Cittareale | RI | 10 | 482 | 3806 |
Arquata del Tronto | AP | 12 | 1178 | 4984 |
Campotosto | AQ | 15 | 542 | 5526 |
Montereale | AQ | 16 | 2581 | 8107 |
Capitignano | AQ | 17 | 665 | 8772 |
Acquasanta Terme | AP | 17 | 2916 | 11688 |
Norcia | PG | 20 | 4957 | 16645 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.5 | 2020-08-14 20:57:43 |
42.6678 | 13.2608 | 12 | 2020-08-14 21:24:31 |
Sala Sismica INGV-Roma | 81987141 |
Field | Value |
---|---|
Time (UTC) | 2020-08-14 20:57:43 ± 0.11 |
Latitude | 42.6678 ± 0.0072 |
Longitude | 13.2608 ± 0.0086 |
Depth (km) | 12 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 81987141 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 830 |
Semi-minor axis of confidence ellipse (meter) | 324 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 211 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 830.0 |
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 | 29 |
Number of defining phases | 12 |
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) | 0.25631 |
Number of stations at which the event was observed | 20 |
Number of stations from which data was used for origin computation | 6 |
Field | Value |
---|---|
Value | 0.5 |
Uncertainty | 0.3 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 81987141 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-08-14 21:24:31 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.SPS2.HHZ. | 2020-08-14T20:59:35.72 | 3.0 | undecidable | manual | Sn | 1.81 | 0 | |||
IV.ORI.HHZ. | 2020-08-14T20:59:34.41 | 3.0 | undecidable | manual | Sg | 13.98 | 0 | |||
IV.PANTE.HHZ. | 2020-08-14T20:59:24.17 | 3.0 | undecidable | manual | Pg | 14.73 | 0 | |||
IV.ZONE.HHZ. | 2020-08-14T20:59:20.98 | 3.0 | undecidable | manual | Sn | -0.55 | 0 | |||
IV.VARE.HHZ. | 2020-08-14T20:59:06.50 | 3.0 | undecidable | manual | Pg | 18.85 | 0 | |||
GU.GSCL.HHZ. | 2020-08-14T20:59:01.07 | 3.0 | undecidable | manual | Sg | 10.28 | 0 | |||
IV.SARZ.HHZ. | 2020-08-14T20:58:54.48 | 3.0 | negative | manual | Pg | 16.41 | 0 | |||
IV.ZONE.HHZ. | 2020-08-14T20:58:45.02 | 3.0 | undecidable | manual | Pg | 7.15 | 0 | |||
IV.IMOL.EHZ. | 2020-08-14T20:58:35.74 | 3.0 | undecidable | manual | Sn | -1.53 | 0 | |||
IV.TEOL.HHZ. | 2020-08-14T20:58:22.91 | 3.0 | undecidable | manual | Pn | -2.58 | 0 | |||
GU.GSCL.HHZ. | 2020-08-14T20:58:21.39 | 3.0 | undecidable | manual | Pn | 0.79 | 0 | |||
IV.MF5.EHZ. | 2020-08-14T20:58:18.69 | 3.0 | undecidable | manual | S | 0 | ||||
IV.MF5.EHZ. | 2020-08-14T20:58:07.56 | 3.0 | undecidable | manual | P | 0 | ||||
IV.CSNT.HHZ. | 2020-08-14T20:58:06.68 | 3.0 | undecidable | manual | Pn | -1.43 | 0 | |||
IV.SRES.HHZ. | 2020-08-14T20:58:03.97 | 3.0 | undecidable | manual | S | -3.62 | 0 | |||
IV.COR1.EHZ. | 2020-08-14T20:57:58.36 | 3.0 | negative | manual | P | -0.58 | 0 | |||
IV.PIEI.HHZ. | 2020-08-14T20:57:57.91 | 3.0 | undecidable | manual | P | -1.34 | 0 | |||
IV.MC2.EHZ. | 2020-08-14T20:57:54.40 | 0.6 | undecidable | manual | S | 348 | 27.6501 | 94 | 0.62 | 42 |
IV.TERO.HHZ. | 2020-08-14T20:57:53.88 | 0.6 | undecidable | manual | S | 100 | 28.4493 | 94 | -0.1 | 49 |
IV.NRCA.HHZ. | 2020-08-14T20:57:52.11 | 0.3 | undecidable | manual | S | 327 | 21.9669 | 96 | -0.14 | 73 |
IV.RM33.EHZ. | 2020-08-14T20:57:51.07 | 0.6 | undecidable | manual | S | 192 | 17.9709 | 101 | -0.15 | 49 |
IV.LNSS.HNZ. | 2020-08-14T20:57:51.80 | 0.6 | undecidable | manual | S | 248 | 19.3695 | 99 | 0.22 | 48 |
IV.MC2.EHZ. | 2020-08-14T20:57:49.19 | 0.1 | undecidable | manual | P | 348 | 27.6501 | 94 | -0.43 | 91 |
IV.TERO.HHZ. | 2020-08-14T20:57:49.91 | 0.1 | undecidable | manual | P | 100 | 28.4493 | 94 | 0.17 | 96 |
IV.NRCA.HHZ. | 2020-08-14T20:57:48.76 | 0.1 | undecidable | manual | P | 327 | 21.9669 | 96 | 0.02 | 100 |
IV.SMA1.EHZ. | 2020-08-14T20:57:48.63 | 0.6 | undecidable | manual | S | 124 | 7.3815 | 139 | -0.1 | 51 |
IV.RM33.EHZ. | 2020-08-14T20:57:48.25 | 0.6 | positive | manual | P | 192 | 17.9709 | 101 | 0.11 | 49 |
IV.LNSS.HNZ. | 2020-08-14T20:57:48.29 | 0.1 | undecidable | manual | P | 248 | 19.3695 | 99 | -0.06 | 100 |
IV.SMA1.EHZ. | 2020-08-14T20:57:46.88 | 0.6 | positive | manual | P | 124 | 7.3815 | 139 | 0.18 | 50 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.SMA1.EHE. | ML:0.5 | 0.00003795 | 0.36 | AML | other | m | 2020-08-14T20:57:49.35 |
IV.SMA1.EHN. | ML:0.6 | 0.0000493 | 0.32 | AML | other | m | 2020-08-14T20:57:49.33 |
IV.NRCA.HHN. | ML:0.8 | 0.00004675 | 0.08 | AML | other | m | 2020-08-14T20:57:52.44 |
IV.NRCA.HHE. | ML:0.9 | 0.0000574 | 0.08 | AML | other | m | 2020-08-14T20:57:52.53 |
IV.TERO.HHN. | ML:0.3 | 0.000010255000000000001 | 0.56 | AML | other | m | 2020-08-14T20:57:54.87 |
IV.TERO.HHE. | ML:0.3 | 0.0000113 | 0.64 | AML | other | m | 2020-08-14T20:57:54.34 |
IV.RM33.EHN. | ML:0.3 | 0.000017338804999999998 | 0.256 | AML | other | m | 2020-08-14T20:57:51.92 |
IV.RM33.EHE. | ML:0.3 | 0.000014474069999999999 | 0.2816 | AML | other | m | 2020-08-14T20:57:52.86 |