A magnitude ML 1.1 earthquake occured in region: 7 km W Accumoli (RI), on
and geographic coordinates (lat, lon) 42.6930, 13.1650 at 9 km depth.
The earthquake was located by: Sala Sismica INGV-Roma.
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 |
Cittareale | RI | 8 | 482 | 1149 |
Amatrice | RI | 12 | 2657 | 3806 |
Norcia | PG | 13 | 4957 | 8763 |
Cascia | PG | 13 | 3217 | 11980 |
Arquata del Tronto | AP | 14 | 1178 | 13158 |
Monteleone di Spoleto | PG | 18 | 599 | 13757 |
Poggiodomo | PG | 19 | 117 | 13874 |
Posta | RI | 20 | 694 | 14568 |
Montereale | AQ | 20 | 2581 | 17149 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.1 | 2023-02-28 08:05:13 |
42.6927 | 13.1652 | 9 | 2023-02-28 08:14:29 |
Sala Sismica INGV-Roma | 114876071 |
Field | Value |
---|---|
Time (UTC) | 2023-02-28 08:05:13 ± 0.19 |
Latitude | 42.6927 ± 0.0027 |
Longitude | 13.1652 ± 0.0049 |
Depth (km) | 9 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 114876071 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 420 |
Semi-minor axis of confidence ellipse (meter) | 59 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 299 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 420.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 75 |
Number of associated phases, regardless of their use for origin computation | 31 |
Number of defining phases | 22 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.21 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.23832 |
Number of stations at which the event was observed | 20 |
Number of stations from which data was used for origin computation | 11 |
Field | Value |
---|---|
Value | 1.1 |
Uncertainty | 0.2 |
Num. used stations | 16 |
Type of magnitude | ML |
Reference to an origin | 114876071 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-02-28 08:14:29 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.PIPA.HHZ. | 2023-02-28T08:06:30.49 | 3.0 | undecidable | manual | Sn | -1.6 | 0 | |||
CH.BERNI.HHZ. | 2023-02-28T08:06:26.35 | 3.0 | positive | manual | Pg | 11.13 | 0 | |||
IV.IFIL.HHZ. | 2023-02-28T08:05:58.15 | 3.0 | negative | manual | Pn | 4.06 | 0 | |||
IV.MSSA.HHZ. | 2023-02-28T08:05:57.34 | 3.0 | undecidable | manual | Pn | -1.52 | 0 | |||
IV.TRIF.CHZ. | 2023-02-28T08:05:51.93 | 3.0 | undecidable | manual | Pg | 12.87 | 0 | |||
IV.IMOL.HNZ. | 2023-02-28T08:05:43.95 | 3.0 | positive | manual | Pn | 1.29 | 0 | |||
IV.EL6.EHZ. | 2023-02-28T08:05:36.32 | 3.0 | undecidable | manual | S | -6.25 | 0 | |||
IV.MRVN.HHZ. | 2023-02-28T08:05:32.19 | 3.0 | undecidable | manual | Pn | 0.9 | 0 | |||
7F.SIB2.EHE. | 2023-02-28T08:05:22.09 | 0.6 | undecidable | manual | S | 27 | 24.753 | 110 | -0.17 | 48 |
IV.MMO1.EHZ. | 2023-02-28T08:05:22.69 | 0.6 | undecidable | manual | S | 30 | 26.4513 | 109 | -0.13 | 49 |
7F.SIB1.EHE. | 2023-02-28T08:05:22.08 | 0.6 | undecidable | manual | S | 21 | 23.9538 | 111 | 0.06 | 49 |
IV.MC2.EHN. | 2023-02-28T08:05:22.37 | 0.6 | undecidable | manual | S | 5 | 24.3534 | 111 | 0.23 | 48 |
IV.GAVE.EHZ. | 2023-02-28T08:05:21.29 | 0.3 | undecidable | manual | S | 270 | 22.0668 | 112 | -0.12 | 73 |
7F.SIB3.EHE. | 2023-02-28T08:05:21.08 | 0.6 | undecidable | manual | S | 23 | 21.9669 | 113 | -0.29 | 47 |
IV.MTRA.EHE. | 2023-02-28T08:05:20.52 | 0.6 | undecidable | manual | S | 69 | 20.1687 | 114 | -0.27 | 48 |
IV.RM33.EHZ. | 2023-02-28T08:05:20.67 | 0.6 | undecidable | manual | S | 169 | 20.7681 | 114 | -0.31 | 47 |
IV.SMA1.EHZ. | 2023-02-28T08:05:19.52 | 0.6 | undecidable | manual | S | 116 | 15.4734 | 121 | 0.17 | 49 |
IV.MC2.EHN. | 2023-02-28T08:05:19.18 | 0.3 | undecidable | manual | P | 5 | 24.3534 | 111 | 0.86 | 58 |
IV.LNSS.HHZ. | 2023-02-28T08:05:19.16 | 0.6 | undecidable | manual | S | 226 | 14.2746 | 123 | 0.18 | 49 |
IV.NRCA.HHZ. | 2023-02-28T08:05:19.57 | 0.6 | undecidable | manual | S | 345 | 16.1727 | 119 | 0.01 | 51 |
7F.SIB2.EHE. | 2023-02-28T08:05:18.21 | 0.1 | undecidable | manual | P | 27 | 24.753 | 110 | -0.19 | 96 |
IV.MMO1.EHZ. | 2023-02-28T08:05:18.56 | 0.1 | undecidable | manual | P | 30 | 26.4513 | 109 | -0.16 | 97 |
7F.SIB1.EHE. | 2023-02-28T08:05:18.25 | 0.1 | undecidable | manual | P | 21 | 23.9538 | 111 | 0 | 100 |
IV.RM33.EHZ. | 2023-02-28T08:05:17.51 | 0.3 | undecidable | manual | P | 169 | 20.7681 | 114 | -0.14 | 73 |
IV.SMA1.EHZ. | 2023-02-28T08:05:17.01 | 0.1 | undecidable | manual | P | 116 | 15.4734 | 121 | 0.3 | 96 |
IV.GAVE.EHZ. | 2023-02-28T08:05:17.69 | 0.1 | undecidable | manual | P | 270 | 22.0668 | 112 | -0.21 | 96 |
7F.SIB3.EHE. | 2023-02-28T08:05:17.83 | 0.1 | undecidable | manual | P | 23 | 21.9669 | 113 | -0.05 | 99 |
IV.MTRA.EHE. | 2023-02-28T08:05:17.61 | 0.1 | undecidable | manual | P | 69 | 20.1687 | 114 | 0.07 | 99 |
IV.NRCA.HHZ. | 2023-02-28T08:05:16.91 | 0.1 | undecidable | manual | P | 345 | 16.1727 | 119 | 0.08 | 100 |
IV.GATE.HHZ. | 2023-02-28T08:05:16.48 | 3.0 | negative | manual | P | -0.15 | 0 | |||
IV.LNSS.HHZ. | 2023-02-28T08:05:16.60 | 0.1 | undecidable | manual | P | 226 | 14.2746 | 123 | 0.1 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.LNSS.HHN. | ML:1.1 | 0.000141667605 | 0.16 | AML | other | m | 2023-02-28T08:05:19.36 |
IV.LNSS.HHE. | ML:1.2 | 0.00015436684 | 0.1408 | AML | other | m | 2023-02-28T08:05:19.42 |
IV.NRCA.HHE. | ML:1.1 | 0.00011959991500000001 | 0.1216 | AML | other | m | 2023-02-28T08:05:20.38 |
IV.NRCA.HHN. | ML:0.9 | 0.00007639071 | 0.1216 | AML | other | m | 2023-02-28T08:05:20.07 |
IV.LNSS.HNE. | ML:1.2 | 0.00015640809500000002 | 0.2432 | AML | other | m | 2023-02-28T08:05:19.42 |
IV.LNSS.HNN. | ML:1.2 | 0.00016417388500000003 | 1.1072 | AML | other | m | 2023-02-28T08:05:38.07 |
IV.NRCA.HNE. | ML:1.2 | 0.0001300069 | 0.1344 | AML | other | m | 2023-02-28T08:05:20.31 |
IV.NRCA.HNN. | ML:1.4 | 0.00022353034999999998 | 0.6912 | AML | other | m | 2023-02-28T08:05:32.51 |
IV.RM33.EHE. | ML:0.9 | 0.000053657585 | 0.896 | AML | other | m | 2023-02-28T08:05:27.94 |
IV.RM33.EHN. | ML:0.7 | 0.000038779475 | 1.6192 | AML | other | m | 2023-02-28T08:05:35.74 |
IV.RM33.HNE. | ML:1.2 | 0.00012072774 | 0.7616 | AML | other | m | 2023-02-28T08:05:31.12 |
IV.RM33.HNN. | ML:1.2 | 0.00011049334999999998 | 0.64 | AML | other | m | 2023-02-28T08:05:24.83 |
IV.GAVE.EHE. | ML:1.0 | 0.00006447768 | 0.1408 | AML | other | m | 2023-02-28T08:05:21.60 |
IV.GAVE.EHN. | ML:1.2 | 0.000119624 | 0.1216 | AML | other | m | 2023-02-28T08:05:21.61 |
IV.GAVE.HNE. | ML:1.3 | 0.00013225275 | 0.672 | AML | other | m | 2023-02-28T08:05:31.96 |
IV.GAVE.HNN. | ML:1.4 | 0.0001820765 | 0.736 | AML | other | m | 2023-02-28T08:05:41.83 |