A magnitude ML 0.5 earthquake occured in region: 5 km N Accumoli (RI), on
and geographic coordinates (lat, lon) 42.7390, 13.2460 at 11 km depth.
The earthquake was located by: Bollettino Sismico Italiano INGV.
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 | 5 | 667 | 667 |
Arquata del Tronto | AP | 6 | 1178 | 1845 |
Amatrice | RI | 13 | 2657 | 4502 |
Montegallo | AP | 14 | 523 | 5025 |
Norcia | PG | 14 | 4957 | 9982 |
Acquasanta Terme | AP | 14 | 2916 | 12898 |
Cittareale | RI | 15 | 482 | 13380 |
Castelsantangelo sul Nera | MC | 19 | 281 | 13661 |
Cascia | PG | 19 | 3217 | 16878 |
Montemonaco | AP | 19 | 604 | 17482 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 0.5 | 2020-10-01 23:30:34 |
42.7393 | 13.2462 | 11 | 2021-02-26 14:55:59 |
Bollettino Sismico Italiano INGV | 83806201 |
Field | Value |
---|---|
Time (UTC) | 2020-10-01 23:30:34 ± 0.05 |
Latitude | 42.7393 ± 0.0027 |
Longitude | 13.2462 ± 0.0049 |
Depth (km) | 11 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 83806201 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 381 |
Semi-minor axis of confidence ellipse (meter) | 175 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 240 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 380.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 94 |
Number of associated phases, regardless of their use for origin computation | 20 |
Number of defining phases | 20 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.17 |
Epicentral distance of station closest to the epicenter (degree) | 0.10792 |
Epicentral distance of station farthest from the epicenter (degree) | 0.31926 |
Number of stations at which the event was observed | 10 |
Number of stations from which data was used for origin computation | 10 |
Field | Value |
---|---|
Value | 0.5 |
Uncertainty | 0.3 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 83806201 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2020-10-15 14:30:28 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.FDMO.HHZ. | 2020-10-01T23:30:46.72 | 0.3 | undecidable | manual | S | 339 | 35.4423 | 50 | 0.25 | 69 |
IV.TERO.HHZ. | 2020-10-01T23:30:45.33 | 0.3 | undecidable | manual | S | 114 | 31.9458 | 50 | -0.2 | 70 |
IV.GAVE.EHN. | 2020-10-01T23:30:44.80 | 0.3 | undecidable | manual | S | 260 | 29.1486 | 50 | 0 | 73 |
IV.CAMP.HHE. | 2020-10-01T23:30:43.91 | 0.3 | undecidable | manual | S | 149 | 26.1516 | 50 | -0.1 | 72 |
IV.MC2.EHZ. | 2020-10-01T23:30:42.26 | 0.3 | undecidable | manual | S | 346 | 19.6692 | 50 | 0 | 75 |
IV.LNSS.HNZ. | 2020-10-01T23:30:42.82 | 0.3 | undecidable | manual | S | 228 | 22.5552 | 50 | -0.22 | 71 |
IV.FDMO.HHZ. | 2020-10-01T23:30:41.52 | 0.1 | undecidable | manual | P | 339 | 35.4423 | 50 | 0.11 | 94 |
IV.MMO1.EHZ. | 2020-10-01T23:30:41.96 | 0.3 | undecidable | manual | S | 20 | 18.9699 | 50 | -0.1 | 73 |
IV.GAVE.EHN. | 2020-10-01T23:30:40.83 | 0.6 | undecidable | manual | P | 260 | 29.1486 | 50 | 0.38 | 45 |
IV.T1299.HNN. | 2020-10-01T23:30:40.27 | 0.3 | undecidable | manual | S | 166 | 11.9769 | 132 | 0.14 | 73 |
IV.SMA1.EHZ. | 2020-10-01T23:30:40.51 | 0.3 | undecidable | manual | S | 149 | 14.0748 | 128 | -0.17 | 73 |
IV.TERO.HHZ. | 2020-10-01T23:30:40.96 | 0.3 | undecidable | manual | P | 114 | 31.9458 | 50 | 0.09 | 72 |
IV.NRCA.HHZ. | 2020-10-01T23:30:40.50 | 0.3 | undecidable | manual | S | 314 | 14.9739 | 126 | -0.43 | 69 |
IV.LNSS.HNZ. | 2020-10-01T23:30:39.53 | 0.6 | undecidable | manual | P | 228 | 22.5552 | 50 | 0.09 | 48 |
IV.CAMP.HHE. | 2020-10-01T23:30:39.91 | 0.1 | undecidable | manual | P | 149 | 26.1516 | 50 | -0.08 | 97 |
IV.SMA1.EHZ. | 2020-10-01T23:30:38.17 | 0.1 | undecidable | manual | P | 149 | 14.0748 | 128 | 0.1 | 98 |
IV.NRCA.HHZ. | 2020-10-01T23:30:38.23 | 0.1 | positive | manual | P | 314 | 14.9739 | 126 | 0.01 | 100 |
IV.MMO1.EHZ. | 2020-10-01T23:30:38.96 | 0.1 | undecidable | manual | P | 20 | 18.9699 | 50 | 0.09 | 98 |
IV.MC2.EHZ. | 2020-10-01T23:30:38.91 | 0.1 | undecidable | manual | P | 346 | 19.6692 | 50 | -0.08 | 98 |
IV.T1299.HNN. | 2020-10-01T23:30:37.98 | 0.1 | undecidable | manual | P | 166 | 11.9769 | 132 | 0.22 | 96 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHN. | ML:0.8 | 0.0000648 | 0.1 | AML | other | m | 2020-10-01T23:30:40.76 |
IV.NRCA.HHE. | ML:1.0 | 0.00008615000000000001 | 0.1 | AML | other | m | 2020-10-01T23:30:40.89 |
IV.SMA1.EHN. | ML:0.3 | 0.0000198778 | 1.2544 | AML | other | m | 2020-10-01T23:30:40.62 |
IV.SMA1.EHE. | ML:0.2 | 0.000016965755 | 0.64 | AML | other | m | 2020-10-01T23:30:40.99 |
IV.TERO.HHN. | ML:0.4 | 0.0000094336455 | 0.3968 | AML | other | m | 2020-10-01T23:30:46.09 |
IV.TERO.HHE. | ML:0.4 | 0.000009950744500000001 | 0.5888 | AML | other | m | 2020-10-01T23:30:46.09 |