A magnitude ML 1.2 earthquake occured in region: 8 km NW Accumoli (RI), on
and geographic coordinates (lat, lon) 42.7530, 13.1840 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 | 8 | 667 | 667 |
Norcia | PG | 9 | 4957 | 5624 |
Arquata del Tronto | AP | 10 | 1178 | 6802 |
Cascia | PG | 14 | 3217 | 10019 |
Cittareale | RI | 15 | 482 | 10501 |
Montegallo | AP | 16 | 523 | 11024 |
Castelsantangelo sul Nera | MC | 16 | 281 | 11305 |
Amatrice | RI | 16 | 2657 | 13962 |
Preci | PG | 18 | 724 | 14686 |
Acquasanta Terme | AP | 19 | 2916 | 17602 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.2 | 2018-10-23 08:55:04 |
42.7533 | 13.1837 | 11 | 2019-06-04 09:16:02 |
Bollettino Sismico Italiano INGV | 63679171 |
Reviewed Rev100 |
ML 1.5 | 2018-10-23 08:55:04 |
42.7547 | 13.1848 | 11 | 2018-10-23 09:06:27 |
Sala Sismica INGV-Roma | 62242181 |
Field | Value |
---|---|
Time (UTC) | 2018-10-23 08:55:04 ± 0.04 |
Latitude | 42.7533 ± 0.0018 |
Longitude | 13.1837 ± 0.0037 |
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 | 63679171 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 243 |
Semi-minor axis of confidence ellipse (meter) | 229 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 72 |
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) | 74 |
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) | 0.15 |
Epicentral distance of station closest to the epicenter (degree) | 0.09533 |
Epicentral distance of station farthest from the epicenter (degree) | 0.33545 |
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 | 1.2 |
Uncertainty | 0.2 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 63679171 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2018-12-05 16:01:02 |
Field | Value |
---|---|
Value | 1.5 |
Uncertainty | 0.3 |
Num. used stations | 11 |
Type of magnitude | ML |
Reference to an origin | 62242181 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2018-10-23 09:06:27 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.TERO.HHZ. | 2018-10-23T08:55:17.01 | 0.3 | undecidable | manual | S | 113 | 37.2294 | 50 | -0.18 | 70 |
IV.FDMO.HHZ. | 2018-10-23T08:55:15.76 | 0.3 | undecidable | manual | S | 346 | 32.3454 | 50 | -0.14 | 71 |
IV.RM33.EHZ. | 2018-10-23T08:55:14.38 | 0.3 | undecidable | manual | S | 175 | 27.2505 | 50 | -0.14 | 72 |
IV.GAVE.HNZ. | 2018-10-23T08:55:13.70 | 0.3 | undecidable | manual | S | 254 | 24.5532 | 50 | -0.11 | 72 |
IV.LNSS.HHZ. | 2018-10-23T08:55:12.62 | 0.3 | undecidable | manual | S | 215 | 20.3685 | 117 | -0.04 | 74 |
IV.MMO1.EHZ. | 2018-10-23T08:55:12.41 | 0.3 | undecidable | manual | S | 36 | 19.9689 | 118 | -0.12 | 73 |
IV.MTRA.EHZ. | 2018-10-23T08:55:11.48 | 0.3 | undecidable | manual | S | 89 | 17.3715 | 121 | -0.26 | 71 |
IV.FDMO.HHZ. | 2018-10-23T08:55:11.09 | 0.3 | undecidable | manual | P | 346 | 32.3454 | 50 | -0.07 | 72 |
IV.T1299.HNZ. | 2018-10-23T08:55:11.36 | 0.6 | undecidable | manual | S | 149 | 15.4734 | 124 | 0.17 | 49 |
IV.TERO.HHZ. | 2018-10-23T08:55:11.95 | 0.3 | undecidable | manual | P | 113 | 37.2294 | 50 | 0.04 | 72 |
IV.MC2.EHZ. | 2018-10-23T08:55:11.91 | 0.6 | undecidable | manual | S | 1 | 17.5713 | 121 | 0.11 | 49 |
IV.MF5.EHN. | 2018-10-23T08:55:11.95 | 0.3 | undecidable | manual | P | 41 | 34.3434 | 50 | 0.48 | 66 |
IV.RM33.EHZ. | 2018-10-23T08:55:10.48 | 0.3 | undecidable | manual | P | 175 | 27.2505 | 50 | 0.11 | 72 |
IV.GAVE.HNZ. | 2018-10-23T08:55:10.01 | 0.3 | undecidable | manual | P | 254 | 24.5532 | 50 | 0.05 | 73 |
IV.MC2.EHZ. | 2018-10-23T08:55:09.01 | 0.3 | undecidable | manual | P | 1 | 17.5713 | 121 | 0.21 | 72 |
IV.MMO1.EHZ. | 2018-10-23T08:55:09.24 | 0.1 | undecidable | manual | P | 36 | 19.9689 | 118 | 0.02 | 99 |
IV.LNSS.HHZ. | 2018-10-23T08:55:09.34 | 0.3 | undecidable | manual | P | 215 | 20.3685 | 117 | 0.05 | 74 |
IV.NRCA.HHZ. | 2018-10-23T08:55:09.59 | 0.3 | undecidable | manual | S | 328 | 10.5783 | 135 | -0.29 | 72 |
IV.MTRA.EHZ. | 2018-10-23T08:55:08.76 | 0.1 | undecidable | manual | P | 89 | 17.3715 | 121 | 0 | 100 |
IV.T1299.HNZ. | 2018-10-23T08:55:08.57 | 0.6 | undecidable | manual | P | 149 | 15.4734 | 124 | 0.12 | 49 |
IV.NRCA.HHZ. | 2018-10-23T08:55:07.78 | 0.1 | negative | manual | P | 328 | 10.5783 | 135 | 0.09 | 99 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.MTRA.EHE. | ML:1.2 | 0.000132190885 | 0.1408 | AML | other | m | 2018-10-23T08:55:12.08 |
IV.MTRA.EHN. | ML:1.2 | 0.0001368711 | 0.16 | AML | other | m | 2018-10-23T08:55:11.99 |
IV.MTRA.HNE. | ML:1.2 | 0.000117780815 | 0.1984 | AML | other | m | 2018-10-23T08:55:11.81 |
IV.MTRA.HNN. | ML:1.4 | 0.0001842153 | 0.7104 | AML | other | m | 2018-10-23T08:55:11.59 |
IV.LNSS.HHE. | ML:1.4 | 0.00019056355 | 0.1408 | AML | other | m | 2018-10-23T08:55:13.29 |
IV.LNSS.HHN. | ML:1.4 | 0.00016097850000000002 | 0.1024 | AML | other | m | 2018-10-23T08:55:12.99 |
IV.RM33.EHN. | ML:0.8 | 0.00003078973 | 0.224 | AML | other | m | 2018-10-23T08:55:14.53 |
IV.RM33.EHE. | ML:1.0 | 0.00005800098500000001 | 0.16 | AML | other | m | 2018-10-23T08:55:15.32 |
IV.TERO.HNE. | ML:1.4 | 0.00008886668 | 1.0624 | AML | other | m | 2018-10-23T08:55:22.48 |
IV.TERO.HHN. | ML:0.8 | 0.000025154645 | 0.2624 | AML | other | m | 2018-10-23T08:55:18.72 |