A magnitude ML 0.5 earthquake occured in region: 5 km N Accumoli (RI), on
and geographic coordinates (lat, lon) 42.7400, 13.2470 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 |
Acquasanta Terme | AP | 14 | 2916 | 7941 |
Norcia | PG | 14 | 4957 | 12898 |
Cittareale | RI | 15 | 482 | 13380 |
Castelsantangelo sul Nera | MC | 19 | 281 | 13661 |
Montemonaco | AP | 19 | 604 | 14265 |
Cascia | PG | 19 | 3217 | 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 23:29:57 |
42.7402 | 13.2467 | 11 | 2021-02-26 14:55:59 |
Bollettino Sismico Italiano INGV | 83805961 |
Field | Value |
---|---|
Time (UTC) | 2020-10-01 23:29:57 ± 0.06 |
Latitude | 42.7402 ± 0.0027 |
Longitude | 13.2467 ± 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 | 83805961 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 437 |
Semi-minor axis of confidence ellipse (meter) | 220 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 241 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 440.0 |
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 | 19 |
Number of defining phases | 19 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.2 |
Epicentral distance of station closest to the epicenter (degree) | 0.10882 |
Epicentral distance of station farthest from the epicenter (degree) | 0.28778 |
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 | 83805961 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2020-10-15 14:22:39 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.TERO.HHZ. | 2020-10-01T23:30:08.12 | 0.6 | undecidable | manual | S | 114 | 31.9458 | 50 | -0.14 | 47 |
IV.GAVE.EHN. | 2020-10-01T23:30:07.59 | 0.3 | undecidable | manual | S | 260 | 29.2485 | 50 | 0.05 | 73 |
IV.CAMP.HHE. | 2020-10-01T23:30:06.64 | 0.3 | undecidable | manual | S | 150 | 26.2515 | 50 | -0.11 | 72 |
IV.MC2.EHZ. | 2020-10-01T23:30:05.03 | 0.3 | undecidable | manual | S | 346 | 19.5693 | 50 | 0.06 | 74 |
IV.LNSS.HNZ. | 2020-10-01T23:30:05.72 | 0.3 | undecidable | manual | S | 228 | 22.6551 | 50 | -0.08 | 73 |
IV.MMO1.EHZ. | 2020-10-01T23:30:04.68 | 0.3 | undecidable | manual | S | 20 | 18.87 | 50 | -0.09 | 73 |
IV.GAVE.EHN. | 2020-10-01T23:30:03.41 | 0.1 | undecidable | manual | P | 260 | 29.2485 | 50 | 0.21 | 94 |
IV.SMA1.EHZ. | 2020-10-01T23:30:03.25 | 0.3 | undecidable | manual | S | 149 | 14.1747 | 128 | -0.2 | 72 |
IV.TERO.HHZ. | 2020-10-01T23:30:03.71 | 0.1 | undecidable | manual | P | 114 | 31.9458 | 50 | 0.1 | 95 |
IV.NRCA.HHZ. | 2020-10-01T23:30:03.26 | 0.3 | undecidable | manual | S | 314 | 14.9739 | 126 | -0.42 | 69 |
IV.T1299.HNN. | 2020-10-01T23:30:03.07 | 0.3 | undecidable | manual | S | 166 | 12.0768 | 132 | 0.17 | 73 |
IV.LNSS.HNZ. | 2020-10-01T23:30:02.27 | 0.3 | undecidable | manual | P | 228 | 22.6551 | 50 | 0.09 | 73 |
IV.CAMP.HHE. | 2020-10-01T23:30:02.70 | 0.1 | undecidable | manual | P | 150 | 26.2515 | 50 | -0.03 | 98 |
IV.MMO1.EHZ. | 2020-10-01T23:30:01.64 | 0.1 | undecidable | manual | P | 20 | 18.87 | 50 | 0.05 | 99 |
IV.RM33.HNE. | 2020-10-01T23:30:01.87 | 0.6 | undecidable | manual | P | 186 | 25.752 | 50 | -0.8 | 39 |
IV.MC2.EHZ. | 2020-10-01T23:30:01.87 | 0.1 | undecidable | manual | P | 346 | 19.5693 | 50 | 0.16 | 96 |
IV.NRCA.HHZ. | 2020-10-01T23:30:00.98 | 0.1 | positive | manual | P | 314 | 14.9739 | 126 | 0.02 | 100 |
IV.T1299.HNN. | 2020-10-01T23:30:00.77 | 0.1 | undecidable | manual | P | 166 | 12.0768 | 132 | 0.26 | 96 |
IV.SMA1.EHZ. | 2020-10-01T23:30:00.90 | 0.1 | undecidable | manual | P | 149 | 14.1747 | 128 | 0.07 | 99 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHN. | ML:0.9 | 0.00006775000000000001 | 0.1 | AML | other | m | 2020-10-01T23:30:03.46 |
IV.NRCA.HHE. | ML:1.0 | 0.00010725000000000002 | 0.1 | AML | other | m | 2020-10-01T23:30:03.59 |
IV.SMA1.EHN. | ML:0.3 | 0.00002071055 | 0.2048 | AML | other | m | 2020-10-01T23:30:03.48 |
IV.SMA1.EHE. | ML:0.2 | 0.0000139254665 | 0.0768 | AML | other | m | 2020-10-01T23:30:03.83 |
IV.TERO.HHN. | ML:0.4 | 0.000012023775 | 0.768 | AML | other | m | 2020-10-01T23:30:08.66 |
IV.TERO.HHE. | ML:0.4 | 0.000008094054 | 0.0768 | AML | other | m | 2020-10-01T23:30:09.03 |