A magnitude ML 1.1 earthquake occured in region: 6 km W Accumoli (RI), on
and geographic coordinates (lat, lon) 42.6800, 13.1840 at 10 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 | 6 | 667 | 667 |
Cittareale | RI | 7 | 482 | 1149 |
Amatrice | RI | 10 | 2657 | 3806 |
Arquata del Tronto | AP | 14 | 1178 | 4984 |
Cascia | PG | 15 | 3217 | 8201 |
Norcia | PG | 15 | 4957 | 13158 |
Montereale | AQ | 18 | 2581 | 15739 |
Posta | RI | 19 | 694 | 16433 |
Borbona | RI | 19 | 617 | 17050 |
Monteleone di Spoleto | PG | 19 | 599 | 17649 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.1 | 2023-04-01 01:23:28 |
42.6797 | 13.1845 | 10 | 2024-03-01 17:18:02 |
Bollettino Sismico Italiano INGV | 116120601 |
Field | Value |
---|---|
Time (UTC) | 2023-04-01 01:23:28 ± 0.14 |
Latitude | 42.6797 ± 0.0090 |
Longitude | 13.1845 ± 0.0110 |
Depth (km) | 10 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 116120601 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 858 |
Semi-minor axis of confidence ellipse (meter) | 837 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 93 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 860.0 |
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 | 11 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.33 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.38401 |
Number of stations at which the event was observed | 14 |
Number of stations from which data was used for origin computation | 6 |
Field | Value |
---|---|
Value | 1.1 |
Uncertainty | 0.1 |
Num. used stations | 2 |
Type of magnitude | ML |
Reference to an origin | 116120601 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2023-04-06 16:01:23 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.SERS.HHZ. | 2023-04-01T01:25:03.63 | 3.0 | undecidable | manual | Sn | -0.62 | 0 | |||
IV.MSRU.HHZ. | 2023-04-01T01:25:02.24 | 3.0 | undecidable | manual | Sn | -9.99 | 0 | |||
CH.BERNI.HHZ. | 2023-04-01T01:24:33.17 | 3.0 | undecidable | manual | Pg | 21.27 | 0 | |||
IV.AIO.HHZ. | 2023-04-01T01:24:24.17 | 3.0 | undecidable | manual | Pn | 5.49 | 0 | |||
IV.MABI.HHZ. | 2023-04-01T01:24:19.07 | 3.0 | undecidable | manual | Pn | 13.38 | 0 | |||
IV.MSRU.HHZ. | 2023-04-01T01:24:16.96 | 3.0 | undecidable | manual | Pn | 1.35 | 0 | |||
IV.MCRV.HHZ. | 2023-04-01T01:24:13.89 | 3.0 | undecidable | manual | Sn | -6.34 | 0 | |||
IV.GRI.EHZ. | 2023-04-01T01:24:10.77 | 3.0 | positive | manual | Pn | -1.08 | 0 | |||
IV.MCEL.HHZ. | 2023-04-01T01:23:52.59 | 3.0 | undecidable | manual | Pn | -0.18 | 0 | |||
IV.MMO1.EHZ. | 2023-04-01T01:23:37.91 | 0.3 | undecidable | manual | S | 25 | 26.9508 | 50 | -0.45 | 67 |
IV.CESI.HHE. | 2023-04-01T01:23:36.51 | 0.3 | undecidable | manual | P | 328 | 42.624 | 50 | -0.08 | 71 |
IV.NRCA.HHZ. | 2023-04-01T01:23:35.33 | 0.6 | undecidable | manual | S | 341 | 17.9709 | 119 | -0.27 | 47 |
IV.RM33.HNZ. | 2023-04-01T01:23:35.64 | 0.3 | undecidable | manual | S | 173 | 19.0698 | 118 | -0.3 | 70 |
IV.MMO1.EHZ. | 2023-04-01T01:23:35.02 | 0.3 | undecidable | manual | P | 25 | 26.9508 | 50 | 0.84 | 58 |
IV.SMA1.EHZ. | 2023-04-01T01:23:34.31 | 0.1 | undecidable | manual | S | 114 | 13.4754 | 127 | 0.04 | 100 |
IV.LNSS.HHZ. | 2023-04-01T01:23:34.74 | 0.3 | undecidable | manual | S | 234 | 14.5743 | 124 | 0.16 | 73 |
IV.LNSS.HHZ. | 2023-04-01T01:23:32.10 | 0.3 | undecidable | manual | P | 234 | 14.5743 | 124 | 0.11 | 74 |
IV.NRCA.HHZ. | 2023-04-01T01:23:32.52 | 1.0 | undecidable | manual | P | 341 | 17.9709 | 119 | -0.06 | 25 |
IV.SMA1.EHZ. | 2023-04-01T01:23:32.06 | 0.3 | undecidable | manual | P | 114 | 13.4754 | 127 | 0.24 | 72 |
IV.RM33.HNZ. | 2023-04-01T01:23:32.38 | 0.6 | undecidable | manual | P | 173 | 19.0698 | 118 | -0.4 | 46 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.SMA1.EHE. | ML:1.2 | 0.0001535 | 0.24 | AML | other | m | 2023-04-01T01:23:34.83 |
IV.SMA1.EHN. | ML:1.0 | 0.0000981 | 1.02 | AML | other | m | 2023-04-01T01:23:35.84 |
IV.LNSS.HHE. | ML:0.0 | 0.00010502237 | 0.36 | AML | other | m | 2023-04-01T01:23:35.00 |
IV.LNSS.HHN. | ML:0.0 | 0.00007729027499999999 | 0.2 | AML | other | m | 2023-04-01T01:23:35.16 |
IV.RM33.EHN. | ML:0.0 | 0.000045470735 | 10.12 | AML | other | m | 2023-04-01T01:23:35.68 |