A magnitude ML 0.8 earthquake occured in region: 7 km NW Accumoli (RI), on
and geographic coordinates (lat, lon) 42.7440, 13.1880 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 | 7 | 667 | 667 |
Arquata del Tronto | AP | 10 | 1178 | 1845 |
Norcia | PG | 10 | 4957 | 6802 |
Cittareale | RI | 14 | 482 | 7284 |
Cascia | PG | 15 | 3217 | 10501 |
Amatrice | RI | 15 | 2657 | 13158 |
Montegallo | AP | 16 | 523 | 13681 |
Castelsantangelo sul Nera | MC | 17 | 281 | 13962 |
Acquasanta Terme | AP | 18 | 2916 | 16878 |
Preci | PG | 19 | 724 | 17602 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 0.8 | 2021-02-06 02:12:00 |
42.7438 | 13.1883 | 11 | 2021-07-12 16:55:00 |
Bollettino Sismico Italiano INGV | 87708611 |
Reviewed Rev100 |
ML 0.7 | 2021-02-06 02:12:00 |
42.7458 | 13.1887 | 11 | 2021-02-06 02:46:50 |
Sala Sismica INGV-Roma | 86869161 |
Field | Value |
---|---|
Time (UTC) | 2021-02-06 02:12:00 ± 0.03 |
Latitude | 42.7438 ± 0.0018 |
Longitude | 13.1883 ± 0.0024 |
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 | 87708611 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 244 |
Semi-minor axis of confidence ellipse (meter) | 136 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 73 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 240.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 46 |
Number of associated phases, regardless of their use for origin computation | 32 |
Number of defining phases | 32 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.14 |
Epicentral distance of station closest to the epicenter (degree) | 0.10522 |
Epicentral distance of station farthest from the epicenter (degree) | 0.45775 |
Number of stations at which the event was observed | 18 |
Number of stations from which data was used for origin computation | 18 |
Field | Value |
---|---|
Value | 0.7 |
Uncertainty | 0.3 |
Num. used stations | 14 |
Type of magnitude | ML |
Reference to an origin | 86869161 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2021-02-06 02:46:50 |
Field | Value |
---|---|
Value | 0.8 |
Uncertainty | 0.3 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 87708611 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2021-04-07 10:09:40 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CSP1.EHZ. | 2021-02-06T02:12:13.59 | 0.6 | undecidable | manual | S | 2 | 38.628 | 50 | 0.1 | 47 |
IV.CESI.HHE. | 2021-02-06T02:12:13.09 | 0.3 | undecidable | manual | S | 322 | 37.0296 | 50 | 0.03 | 72 |
IV.TERO.HHZ. | 2021-02-06T02:12:12.78 | 0.3 | undecidable | manual | S | 111 | 36.4413 | 50 | -0.13 | 71 |
IV.FDMO.HHZ. | 2021-02-06T02:12:11.96 | 0.6 | undecidable | manual | S | 346 | 33.4443 | 50 | -0.16 | 47 |
IV.RM33.HNZ. | 2021-02-06T02:12:10.08 | 0.3 | undecidable | manual | S | 175 | 26.1516 | 50 | -0.08 | 73 |
IV.CAMP.HHZ. | 2021-02-06T02:12:10.78 | 0.6 | undecidable | manual | S | 142 | 29.2485 | 50 | -0.21 | 47 |
IV.MOMA.HNZ. | 2021-02-06T02:12:09.99 | 1.0 | undecidable | manual | P | 278 | 50.8158 | 50 | 0.04 | 23 |
IV.MML1.HNZ. | 2021-02-06T02:12:09.33 | 0.6 | undecidable | manual | P | 337 | 44.622 | 50 | 0.33 | 44 |
IV.GAVE.EHZ. | 2021-02-06T02:12:09.76 | 0.6 | undecidable | manual | S | 257 | 24.6531 | 50 | 0 | 49 |
IV.LNSS.HHZ. | 2021-02-06T02:12:08.45 | 0.3 | undecidable | manual | S | 218 | 19.7691 | 50 | 0 | 75 |
IV.CSP1.EHZ. | 2021-02-06T02:12:08.47 | 0.6 | undecidable | manual | P | 2 | 38.628 | 50 | 0.4 | 44 |
IV.GUMA.HNZ. | 2021-02-06T02:12:08.07 | 0.6 | undecidable | manual | P | 19 | 37.3293 | 50 | 0.2 | 46 |
IV.MMO1.EHZ. | 2021-02-06T02:12:08.59 | 0.3 | undecidable | manual | S | 33 | 20.5683 | 50 | -0.09 | 73 |
IV.MC2.EHZ. | 2021-02-06T02:12:08.30 | 0.3 | undecidable | manual | S | 0 | 18.5703 | 50 | 0.16 | 72 |
IV.SMA1.EHZ. | 2021-02-06T02:12:07.69 | 0.3 | undecidable | manual | S | 136 | 17.3715 | 122 | -0.09 | 74 |
IV.MTRA.HNZ. | 2021-02-06T02:12:07.46 | 0.3 | undecidable | manual | S | 85 | 16.9719 | 123 | -0.22 | 72 |
IV.MF5.EHZ. | 2021-02-06T02:12:07.68 | 0.1 | undecidable | manual | P | 39 | 34.9428 | 50 | 0.18 | 93 |
IV.CESI.HHE. | 2021-02-06T02:12:07.59 | 0.6 | undecidable | manual | P | 322 | 37.0296 | 50 | -0.24 | 46 |
IV.FDMO.HHZ. | 2021-02-06T02:12:07.18 | 0.3 | undecidable | manual | P | 346 | 33.4443 | 50 | -0.1 | 71 |
IV.TERO.HHZ. | 2021-02-06T02:12:07.62 | 0.3 | undecidable | manual | P | 111 | 36.4413 | 50 | -0.12 | 71 |
IV.T1299.HNZ. | 2021-02-06T02:12:07.17 | 0.3 | undecidable | manual | S | 148 | 14.3745 | 127 | 0.24 | 72 |
IV.CAMP.HHZ. | 2021-02-06T02:12:06.63 | 1.0 | undecidable | manual | P | 142 | 29.2485 | 50 | 0 | 24 |
IV.RM33.HNZ. | 2021-02-06T02:12:06.32 | 1.0 | undecidable | manual | P | 175 | 26.1516 | 50 | 0.17 | 24 |
IV.MMO1.EHZ. | 2021-02-06T02:12:05.25 | 0.3 | undecidable | manual | P | 33 | 20.5683 | 50 | -0.04 | 74 |
IV.GAVE.EHZ. | 2021-02-06T02:12:05.85 | 0.3 | undecidable | manual | P | 257 | 24.6531 | 50 | -0.07 | 73 |
IV.LNSS.HHZ. | 2021-02-06T02:12:05.11 | 0.3 | undecidable | manual | P | 218 | 19.7691 | 50 | -0.06 | 74 |
IV.NRCA.HHZ. | 2021-02-06T02:12:05.94 | 0.1 | undecidable | manual | S | 329 | 11.6772 | 133 | -0.26 | 96 |
IV.MC2.EHZ. | 2021-02-06T02:12:04.81 | 0.6 | undecidable | manual | P | 0 | 18.5703 | 50 | -0.17 | 48 |
IV.T1299.HNZ. | 2021-02-06T02:12:04.52 | 0.1 | undecidable | manual | P | 148 | 14.3745 | 127 | 0.24 | 96 |
IV.SMA1.EHZ. | 2021-02-06T02:12:04.77 | 0.3 | undecidable | manual | P | 136 | 17.3715 | 122 | -0.01 | 75 |
IV.MTRA.HNZ. | 2021-02-06T02:12:04.82 | 0.3 | undecidable | manual | P | 85 | 16.9719 | 123 | 0.1 | 73 |
IV.NRCA.HHZ. | 2021-02-06T02:12:03.91 | 0.1 | positive | manual | P | 329 | 11.6772 | 133 | 0.05 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HNN. | ML:1.2 | 0.0001647536 | 1.2608 | AML | other | m | 2021-02-06T02:12:05.58 |
IV.NRCA.HHE. | ML:1.1 | 0.0001445 | 0.28 | AML | other | m | 2021-02-06T02:12:06.26 |
IV.NRCA.HNE. | ML:1.1 | 0.00013462615 | 0.1696 | AML | other | m | 2021-02-06T02:12:06.26 |
IV.NRCA.HHN. | ML:1.0 | 0.00010300000000000001 | 0.1 | AML | other | m | 2021-02-06T02:12:06.57 |
IV.SMA1.EHE. | ML:0.5 | 0.00002438524 | 1.76 | AML | other | m | 2021-02-06T02:12:08.25 |
IV.SMA1.EHN. | ML:0.5 | 0.000023675032000000004 | 1.36 | AML | other | m | 2021-02-06T02:12:07.79 |
IV.LNSS.HHN. | ML:0.8 | 0.0000426 | 1.58 | AML | other | m | 2021-02-06T02:12:09.16 |
IV.LNSS.HHE. | ML:0.8 | 0.00005115 | 0.6 | AML | other | m | 2021-02-06T02:12:09.61 |
IV.TERO.HHN. | ML:0.8 | 0.00002366768 | 1.24 | AML | other | m | 2021-02-06T02:12:13.55 |
IV.TERO.HHE. | ML:0.6 | 0.000015804145 | 0.72 | AML | other | m | 2021-02-06T02:12:13.58 |