A magnitude ML 1.0 earthquake occured in region: 6 km NW Accumoli (RI), on
and geographic coordinates (lat, lon) 42.7300, 13.2000 at 10 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 | 6 | 667 | 667 |
Arquata del Tronto | AP | 9 | 1178 | 1845 |
Norcia | PG | 11 | 4957 | 6802 |
Cittareale | RI | 13 | 482 | 7284 |
Amatrice | RI | 13 | 2657 | 9941 |
Cascia | PG | 15 | 3217 | 13158 |
Montegallo | AP | 17 | 523 | 13681 |
Acquasanta Terme | AP | 18 | 2916 | 16597 |
Castelsantangelo sul Nera | MC | 19 | 281 | 16878 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.0 | 2020-11-04 04:26:48 |
42.7298 | 13.1995 | 10 | 2020-11-04 04:31:10 |
Sala Sismica INGV-Roma | 84438831 |
Field | Value |
---|---|
Time (UTC) | 2020-11-04 04:26:48 ± 0.09 |
Latitude | 42.7298 ± 0.0036 |
Longitude | 13.1995 ± 0.0086 |
Depth (km) | 10 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 84438831 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 705 |
Semi-minor axis of confidence ellipse (meter) | 57 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 65 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 700.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 145 |
Number of associated phases, regardless of their use for origin computation | 21 |
Number of defining phases | 21 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.24 |
Epicentral distance of station closest to the epicenter (degree) | 0.12141 |
Epicentral distance of station farthest from the epicenter (degree) | 0.36153 |
Number of stations at which the event was observed | 11 |
Number of stations from which data was used for origin computation | 11 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.3 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 84438831 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2020-11-04 04:31:10 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CSP1.EHZ. | 2020-11-04T04:27:02.10 | 0.3 | undecidable | manual | S | 1 | 40.1265 | 50 | 0.38 | 68 |
IV.CESI.HHZ. | 2020-11-04T04:27:01.30 | 0.3 | undecidable | manual | S | 322 | 38.8278 | 50 | -0.06 | 73 |
IV.MF5.EHZ. | 2020-11-04T04:27:01.19 | 0.3 | undecidable | manual | S | 36 | 35.5422 | 50 | 0.69 | 62 |
IV.FDMO.HHZ. | 2020-11-04T04:27:00.16 | 0.3 | undecidable | manual | S | 345 | 35.2425 | 50 | -0.24 | 71 |
IV.TERO.HHZ. | 2020-11-04T04:26:59.89 | 0.3 | undecidable | manual | S | 110 | 35.0427 | 50 | -0.47 | 67 |
IV.RM33.EHZ. | 2020-11-04T04:26:57.50 | 0.3 | undecidable | manual | S | 177 | 24.5532 | 50 | -0.05 | 75 |
IV.MC2.EHZ. | 2020-11-04T04:26:56.20 | 0.3 | undecidable | manual | S | 358 | 20.1687 | 117 | -0.01 | 76 |
IV.MMO1.EHZ. | 2020-11-04T04:26:56.21 | 0.3 | undecidable | manual | S | 29 | 21.4674 | 116 | -0.41 | 70 |
IV.CSP1.EHZ. | 2020-11-04T04:26:55.92 | 0.6 | undecidable | manual | P | 1 | 40.1265 | 50 | -0.16 | 48 |
IV.TERO.HHZ. | 2020-11-04T04:26:55.03 | 0.6 | undecidable | manual | P | 110 | 35.0427 | 50 | -0.26 | 47 |
IV.CESI.HHZ. | 2020-11-04T04:26:55.79 | 0.6 | undecidable | manual | P | 322 | 38.8278 | 50 | -0.08 | 48 |
IV.FDMO.HHZ. | 2020-11-04T04:26:55.05 | 0.6 | negative | manual | P | 345 | 35.2425 | 50 | -0.26 | 47 |
IV.MF5.EHZ. | 2020-11-04T04:26:55.84 | 1.0 | positive | manual | P | 36 | 35.5422 | 50 | 0.47 | 22 |
IV.NRCA.HHZ. | 2020-11-04T04:26:54.15 | 0.3 | undecidable | manual | S | 329 | 13.4754 | 127 | -0.08 | 76 |
IV.SMA1.EHZ. | 2020-11-04T04:26:54.82 | 0.3 | undecidable | manual | S | 135 | 15.6732 | 123 | -0.03 | 76 |
IV.RM33.EHZ. | 2020-11-04T04:26:53.68 | 0.6 | positive | manual | P | 177 | 24.5532 | 50 | 0.01 | 50 |
IV.MTRA.EHZ. | 2020-11-04T04:26:52.22 | 0.3 | negative | manual | P | 79 | 16.3725 | 122 | -0.01 | 77 |
IV.MC2.EHZ. | 2020-11-04T04:26:52.95 | 1.0 | positive | manual | P | 358 | 20.1687 | 117 | 0.05 | 25 |
IV.SMA1.EHZ. | 2020-11-04T04:26:52.57 | 0.1 | undecidable | manual | P | 135 | 15.6732 | 123 | 0.46 | 93 |
IV.MMO1.EHZ. | 2020-11-04T04:26:52.99 | 0.6 | undecidable | manual | P | 29 | 21.4674 | 116 | -0.14 | 49 |
IV.NRCA.HHZ. | 2020-11-04T04:26:51.89 | 0.1 | negative | manual | P | 329 | 13.4754 | 127 | 0.14 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHE. | ML:1.6 | 0.000447 | 0.16 | AML | other | m | 2020-11-04T04:26:54.39 |
IV.NRCA.HHN. | ML:1.2 | 0.00016949999999999997 | 0.48 | AML | other | m | 2020-11-04T04:26:54.29 |
IV.SMA1.EHE. | ML:0.9 | 0.0000815 | 0.2 | AML | other | m | 2020-11-04T04:26:55.10 |
IV.SMA1.EHN. | ML:0.8 | 0.00005940000000000001 | 0.7 | AML | other | m | 2020-11-04T04:26:55.45 |
IV.TERO.HHN. | ML:1.0 | 0.0000461 | 0.08 | AML | other | m | 2020-11-04T04:27:00.26 |
IV.TERO.HHE. | ML:0.8 | 0.00002615 | 0.48 | AML | other | m | 2020-11-04T04:27:00.47 |