A magnitude ML 0.9 earthquake occured in region: 5 km NE Cittareale (RI), on
and geographic coordinates (lat, lon) 42.6560, 13.1970 at 14 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 |
---|---|---|---|---|
Cittareale | RI | 5 | 482 | 482 |
Accumoli | RI | 6 | 667 | 1149 |
Amatrice | RI | 8 | 2657 | 3806 |
Montereale | AQ | 15 | 2581 | 6387 |
Arquata del Tronto | AP | 16 | 1178 | 7565 |
Cascia | PG | 17 | 3217 | 10782 |
Posta | RI | 17 | 694 | 11476 |
Borbona | RI | 17 | 617 | 12093 |
Capitignano | AQ | 17 | 665 | 12758 |
Norcia | PG | 18 | 4957 | 17715 |
Campotosto | AQ | 18 | 542 | 18257 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.9 | 2020-10-17 18:42:33 |
42.6557 | 13.1972 | 14 | 2020-10-17 18:46:47 |
Sala Sismica INGV-Roma | 83854931 |
Field | Value |
---|---|
Time (UTC) | 2020-10-17 18:42:33 ± 0.07 |
Latitude | 42.6557 ± 0.0036 |
Longitude | 13.1972 ± 0.0037 |
Depth (km) | 14 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 83854931 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 410 |
Semi-minor axis of confidence ellipse (meter) | 29 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 354 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 410.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 74 |
Number of associated phases, regardless of their use for origin computation | 19 |
Number of defining phases | 15 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.15 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.32645 |
Number of stations at which the event was observed | 12 |
Number of stations from which data was used for origin computation | 8 |
Field | Value |
---|---|
Value | 0.9 |
Uncertainty | 0.2 |
Num. used stations | 12 |
Type of magnitude | ML |
Reference to an origin | 83854931 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-10-17 18:46:47 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.RIBO.EHZ.01 | 2020-10-17T18:43:11.27 | 3.0 | undecidable | manual | Sn | 1.29 | 0 | |||
IV.APEC.HNZ. | 2020-10-17T18:43:07.51 | 3.0 | undecidable | manual | Sg | 0.22 | 0 | |||
IV.TERO.HHZ. | 2020-10-17T18:42:44.28 | 0.3 | undecidable | manual | S | 96 | 33.3444 | 99 | -0.28 | 69 |
IV.MF5.EHZ. | 2020-10-17T18:42:42.03 | 3.0 | undecidable | manual | P | 0 | ||||
IV.GAVE.EHZ. | 2020-10-17T18:42:42.39 | 0.6 | undecidable | manual | S | 279 | 25.0527 | 104 | 0.02 | 49 |
IV.NRCA.HHZ. | 2020-10-17T18:42:41.11 | 0.6 | undecidable | manual | S | 341 | 20.868 | 109 | -0.19 | 48 |
IV.SACS.HHZ. | 2020-10-17T18:42:41.32 | 3.0 | undecidable | manual | P | -0.61 | 0 | |||
IV.MTRA.EHZ. | 2020-10-17T18:42:40.78 | 0.6 | undecidable | manual | S | 55 | 19.7691 | 110 | -0.23 | 47 |
IV.ARRO.EHZ. | 2020-10-17T18:42:40.33 | 0.1 | undecidable | manual | P | 257 | 36.2415 | 98 | 0.17 | 93 |
IV.SMA1.EHZ. | 2020-10-17T18:42:39.20 | 0.3 | undecidable | manual | S | 104 | 11.5773 | 130 | 0.07 | 74 |
IV.LNSS.HHZ. | 2020-10-17T18:42:39.46 | 0.6 | undecidable | manual | S | 245 | 14.0748 | 123 | -0.2 | 48 |
IV.RM33.EHZ. | 2020-10-17T18:42:39.85 | 0.6 | undecidable | manual | S | 175 | 16.3725 | 117 | -0.33 | 47 |
IV.TERO.HHZ. | 2020-10-17T18:42:39.80 | 0.1 | undecidable | manual | P | 96 | 33.3444 | 99 | 0.07 | 95 |
IV.GAVE.EHZ. | 2020-10-17T18:42:38.48 | 0.1 | undecidable | manual | P | 279 | 25.0527 | 104 | 0.01 | 98 |
IV.RM33.EHZ. | 2020-10-17T18:42:37.20 | 0.1 | undecidable | manual | P | 175 | 16.3725 | 117 | 0.01 | 99 |
IV.MTRA.EHZ. | 2020-10-17T18:42:37.81 | 0.1 | undecidable | manual | P | 55 | 19.7691 | 110 | 0.13 | 96 |
IV.NRCA.HHZ. | 2020-10-17T18:42:37.83 | 0.1 | undecidable | manual | P | 341 | 20.868 | 109 | -0.01 | 99 |
IV.SMA1.EHZ. | 2020-10-17T18:42:36.80 | 0.1 | undecidable | manual | P | 104 | 11.5773 | 130 | 0.2 | 96 |
IV.LNSS.HHZ. | 2020-10-17T18:42:36.90 | 0.1 | undecidable | manual | P | 245 | 14.0748 | 123 | 0 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.SMA1.EHE. | ML:1.6 | 0.000384 | 0.32 | AML | other | m | 2020-10-17T18:42:39.57 |
IV.SMA1.EHN. | ML:1.3 | 0.000189 | 0.18 | AML | other | m | 2020-10-17T18:42:39.52 |
IV.LNSS.HHE. | ML:0.9 | 0.0000636 | 0.62 | AML | other | m | 2020-10-17T18:42:39.65 |
IV.LNSS.HHN. | ML:0.9 | 0.0000639 | 0.46 | AML | other | m | 2020-10-17T18:42:40.25 |
IV.RM33.EHN. | ML:0.8 | 0.0000454 | 0.92 | AML | other | m | 2020-10-17T18:42:40.57 |
IV.RM33.EHE. | ML:0.8 | 0.00004455 | 1.36 | AML | other | m | 2020-10-17T18:42:40.85 |
IV.NRCA.HHE. | ML:0.9 | 0.000054449999999999995 | 0.16 | AML | other | m | 2020-10-17T18:42:41.39 |
IV.NRCA.HHN. | ML:0.7 | 0.00003245 | 1.16 | AML | other | m | 2020-10-17T18:42:41.24 |
IV.GAVE.EHN. | ML:0.9 | 0.000043249999999999994 | 1.72 | AML | other | m | 2020-10-17T18:42:42.01 |
IV.GAVE.EHE. | ML:0.9 | 0.00003755 | 0.96 | AML | other | m | 2020-10-17T18:42:44.24 |
IV.TERO.HHN. | ML:0.7 | 0.00002075 | 0.9 | AML | other | m | 2020-10-17T18:42:45.21 |
IV.TERO.HHE. | ML:0.6 | 0.0000174 | 0.72 | AML | other | m | 2020-10-17T18:42:45.42 |