A magnitude ML 1.0 earthquake occured in region: 4 km W Accumoli (RI), on
and geographic coordinates (lat, lon) 42.6960, 13.2000 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 | 4 | 667 | 667 |
Cittareale | RI | 9 | 482 | 1149 |
Amatrice | RI | 10 | 2657 | 3806 |
Arquata del Tronto | AP | 12 | 1178 | 4984 |
Norcia | PG | 14 | 4957 | 9941 |
Cascia | PG | 15 | 3217 | 13158 |
Acquasanta Terme | AP | 19 | 2916 | 16074 |
Montereale | AQ | 19 | 2581 | 18655 |
Montegallo | AP | 20 | 523 | 19178 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.0 | 2020-07-04 17:12:48 |
42.6962 | 13.2002 | 12 | 2020-07-04 17:41:01 |
Sala Sismica INGV-Roma | 80778471 |
Field | Value |
---|---|
Time (UTC) | 2020-07-04 17:12:48 ± 0.05 |
Latitude | 42.6962 ± 0.0027 |
Longitude | 13.2002 ± 0.0037 |
Depth (km) | 12 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 80778471 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 293 |
Semi-minor axis of confidence ellipse (meter) | 245 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 51 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 290.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 81 |
Number of associated phases, regardless of their use for origin computation | 17 |
Number of defining phases | 15 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.12 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.34984 |
Number of stations at which the event was observed | 10 |
Number of stations from which data was used for origin computation | 8 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.2 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 80778471 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-07-04 17:41:01 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.ARVD.HHZ. | 2020-07-04T17:13:02.03 | 3.0 | undecidable | manual | P | -0.31 | 0 | |||
IV.TERO.HHZ. | 2020-07-04T17:12:59.66 | 0.6 | undecidable | manual | S | 104 | 33.9438 | 94 | -0.29 | 47 |
IV.GAVE.EHZ. | 2020-07-04T17:12:57.46 | 0.6 | undecidable | manual | S | 269 | 24.9528 | 96 | -0.1 | 49 |
IV.RM33.EHZ. | 2020-07-04T17:12:56.35 | 0.6 | undecidable | manual | S | 177 | 20.7681 | 99 | -0.12 | 49 |
IV.FDMO.HHZ. | 2020-07-04T17:12:56.09 | 0.6 | negative | manual | P | 346 | 38.8278 | 93 | 0.25 | 46 |
IV.TERO.HHZ. | 2020-07-04T17:12:55.01 | 0.6 | undecidable | manual | P | 104 | 33.9438 | 94 | -0.07 | 49 |
IV.ARRO.EHZ. | 2020-07-04T17:12:55.82 | 3.0 | negative | manual | P | 0.48 | 0 | |||
IV.NRCA.HHZ. | 2020-07-04T17:12:55.16 | 0.6 | undecidable | manual | S | 335 | 16.7721 | 106 | -0.25 | 48 |
IV.LNSS.HHZ. | 2020-07-04T17:12:55.44 | 0.6 | undecidable | manual | S | 232 | 16.6722 | 106 | 0.05 | 50 |
IV.MTRA.EHZ. | 2020-07-04T17:12:55.39 | 0.6 | undecidable | manual | S | 67 | 17.3715 | 104 | -0.17 | 49 |
IV.SMA1.EHZ. | 2020-07-04T17:12:54.66 | 0.6 | undecidable | manual | S | 123 | 13.1757 | 116 | 0.13 | 49 |
IV.RM33.EHZ. | 2020-07-04T17:12:53.11 | 0.1 | undecidable | manual | P | 177 | 20.7681 | 99 | 0.04 | 100 |
IV.GAVE.EHZ. | 2020-07-04T17:12:53.66 | 0.1 | undecidable | manual | P | 269 | 24.9528 | 96 | -0.05 | 99 |
IV.LNSS.HHZ. | 2020-07-04T17:12:52.52 | 0.1 | undecidable | manual | P | 232 | 16.6722 | 106 | 0.07 | 100 |
IV.MTRA.EHZ. | 2020-07-04T17:12:52.62 | 0.1 | undecidable | manual | P | 67 | 17.3715 | 104 | 0.07 | 99 |
IV.SMA1.EHZ. | 2020-07-04T17:12:52.18 | 1.0 | positive | manual | P | 123 | 13.1757 | 116 | 0.23 | 24 |
IV.NRCA.HHZ. | 2020-07-04T17:12:52.51 | 0.1 | undecidable | manual | P | 335 | 16.7721 | 106 | 0.05 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.SMA1.EHN. | ML:0.9 | 0.0000738 | 0.48 | AML | other | m | 2020-07-04T17:12:55.06 |
IV.LNSS.HHE. | ML:1.1 | 0.0001015 | 0.3 | AML | other | m | 2020-07-04T17:12:55.59 |
IV.NRCA.HHE. | ML:1.6 | 0.0003375 | 0.16 | AML | other | m | 2020-07-04T17:12:55.47 |
IV.SMA1.EHE. | ML:0.9 | 0.00008249999999999999 | 0.16 | AML | other | m | 2020-07-04T17:12:55.39 |
IV.LNSS.HHN. | ML:1.1 | 0.00011180000000000001 | 0.76 | AML | other | m | 2020-07-04T17:12:55.90 |
IV.MTRA.EHE. | ML:1.0 | 0.00007605 | 0.34 | AML | other | m | 2020-07-04T17:12:56.08 |
IV.MTRA.EHN. | ML:0.8 | 0.0000463 | 0.68 | AML | other | m | 2020-07-04T17:12:56.10 |
IV.NRCA.HHN. | ML:1.1 | 0.00010669999999999999 | 0.92 | AML | other | m | 2020-07-04T17:12:56.00 |
IV.RM33.EHE. | ML:0.8 | 0.0000447 | 0.88 | AML | other | m | 2020-07-04T17:12:56.98 |
IV.RM33.EHN. | ML:0.8 | 0.00004485 | 0.12 | AML | other | m | 2020-07-04T17:12:56.66 |