A magnitude ML 1.1 earthquake occured in region: 4 km NW Accumoli (RI), on
and geographic coordinates (lat, lon) 42.7250, 13.2340 at 11 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 | 4 | 667 | 667 |
Arquata del Tronto | AP | 8 | 1178 | 1845 |
Amatrice | RI | 12 | 2657 | 4502 |
Cittareale | RI | 13 | 482 | 4984 |
Norcia | PG | 14 | 4957 | 9941 |
Acquasanta Terme | AP | 15 | 2916 | 12857 |
Montegallo | AP | 16 | 523 | 13380 |
Cascia | PG | 18 | 3217 | 16597 |
Castelsantangelo sul Nera | MC | 20 | 281 | 16878 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.1 | 2023-01-26 20:22:46 |
42.7253 | 13.2335 | 11 | 2023-01-26 20:35:10 |
Sala Sismica INGV-Roma | 113820111 |
Field | Value |
---|---|
Time (UTC) | 2023-01-26 20:22:46 ± 0.03 |
Latitude | 42.7253 ± 0.0018 |
Longitude | 13.2335 ± 0.0037 |
Depth (km) | 11 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 113820111 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 295 |
Semi-minor axis of confidence ellipse (meter) | 112 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 81 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 290.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 92 |
Number of associated phases, regardless of their use for origin computation | 26 |
Number of defining phases | 26 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.12 |
Epicentral distance of station closest to the epicenter (degree) | 0.12051 |
Epicentral distance of station farthest from the epicenter (degree) | 0.36692 |
Number of stations at which the event was observed | 13 |
Number of stations from which data was used for origin computation | 13 |
Field | Value |
---|---|
Value | 1.1 |
Uncertainty | 0.3 |
Num. used stations | 16 |
Type of magnitude | ML |
Reference to an origin | 113820111 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-01-26 20:35:10 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CSP1.EHZ. | 2023-01-26T20:23:00.55 | 0.3 | undecidable | manual | S | 357 | 40.7259 | 50 | 0.18 | 70 |
IV.FDMO.HHZ. | 2023-01-26T20:22:59.30 | 0.3 | undecidable | manual | S | 341 | 36.5412 | 50 | 0.05 | 72 |
IV.CAMP.HHZ. | 2023-01-26T20:22:56.07 | 0.3 | undecidable | manual | S | 146 | 25.4523 | 50 | -0.22 | 71 |
IV.RM33.EHZ. | 2023-01-26T20:22:55.89 | 0.3 | undecidable | manual | S | 184 | 24.0537 | 50 | -0.02 | 74 |
IV.MC2.EHZ. | 2023-01-26T20:22:55.21 | 0.3 | undecidable | manual | S | 350 | 20.9679 | 50 | 0.12 | 73 |
IV.MMO1.EHZ. | 2023-01-26T20:22:54.89 | 0.3 | undecidable | manual | S | 21 | 20.7681 | 50 | -0.14 | 73 |
IV.CSP1.EHZ. | 2023-01-26T20:22:54.72 | 0.1 | undecidable | manual | P | 357 | 40.7259 | 50 | 0.01 | 96 |
IV.LNSS.HHZ. | 2023-01-26T20:22:54.94 | 0.3 | undecidable | manual | S | 229 | 20.7681 | 50 | -0.11 | 73 |
7F.SIB2.EHZ. | 2023-01-26T20:22:54.43 | 0.3 | undecidable | manual | S | 17 | 19.2696 | 119 | -0.2 | 72 |
IV.FDMO.HHZ. | 2023-01-26T20:22:54.01 | 0.1 | undecidable | manual | P | 341 | 36.5412 | 50 | -0.05 | 96 |
7F.SIB1.EHZ. | 2023-01-26T20:22:54.70 | 0.3 | undecidable | manual | S | 9 | 19.0698 | 119 | 0.15 | 73 |
7F.SIB3.EHZ. | 2023-01-26T20:22:53.79 | 0.3 | undecidable | manual | S | 10 | 16.872 | 123 | -0.13 | 73 |
IV.NRCA.HHZ. | 2023-01-26T20:22:53.23 | 0.3 | undecidable | manual | S | 321 | 15.4734 | 125 | -0.27 | 71 |
IV.RM33.EHZ. | 2023-01-26T20:22:52.21 | 0.1 | undecidable | manual | P | 184 | 24.0537 | 50 | 0.08 | 98 |
IV.SMA1.EHZ. | 2023-01-26T20:22:52.96 | 0.3 | undecidable | manual | S | 142 | 13.3755 | 129 | 0.03 | 75 |
IV.MTRA.HNZ. | 2023-01-26T20:22:52.83 | 0.6 | undecidable | manual | S | 75 | 13.7751 | 128 | -0.19 | 48 |
IV.CAMP.HHZ. | 2023-01-26T20:22:52.26 | 0.1 | undecidable | manual | P | 146 | 25.4523 | 50 | -0.09 | 97 |
IV.MC2.EHZ. | 2023-01-26T20:22:51.73 | 0.1 | undecidable | manual | P | 350 | 20.9679 | 50 | 0.07 | 98 |
7F.SIB1.EHZ. | 2023-01-26T20:22:51.48 | 0.1 | undecidable | manual | P | 9 | 19.0698 | 119 | 0.13 | 97 |
IV.MMO1.EHZ. | 2023-01-26T20:22:51.60 | 0.1 | undecidable | manual | P | 21 | 20.7681 | 50 | -0.03 | 99 |
IV.LNSS.HHZ. | 2023-01-26T20:22:51.68 | 0.1 | undecidable | manual | P | 229 | 20.7681 | 50 | 0.05 | 99 |
7F.SIB2.EHZ. | 2023-01-26T20:22:51.34 | 0.1 | undecidable | manual | P | 17 | 19.2696 | 119 | -0.05 | 99 |
IV.NRCA.HHZ. | 2023-01-26T20:22:50.80 | 0.1 | undecidable | manual | P | 321 | 15.4734 | 125 | 0.06 | 99 |
IV.MTRA.HNZ. | 2023-01-26T20:22:50.70 | 0.3 | undecidable | manual | P | 75 | 13.7751 | 128 | 0.24 | 72 |
7F.SIB3.EHZ. | 2023-01-26T20:22:50.96 | 0.1 | undecidable | manual | P | 10 | 16.872 | 123 | -0.02 | 100 |
IV.SMA1.EHZ. | 2023-01-26T20:22:50.60 | 0.1 | undecidable | manual | P | 142 | 13.3755 | 129 | 0.19 | 97 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHE. | ML:1.6 | 0.00035985619999999994 | 0.0768 | AML | other | m | 2023-01-26T20:22:53.39 |
IV.NRCA.HHN. | ML:1.4 | 0.0002495 | 0.08 | AML | other | m | 2023-01-26T20:22:53.38 |
IV.LNSS.HHN. | ML:0.9 | 0.000059253459999999995 | 0.1408 | AML | other | m | 2023-01-26T20:22:55.40 |
IV.LNSS.HHE. | ML:1.0 | 0.00006626571 | 0.1152 | AML | other | m | 2023-01-26T20:22:56.01 |
IV.SMA1.EHE. | ML:0.8 | 0.000058663734999999994 | 0.2816 | AML | other | m | 2023-01-26T20:22:54.37 |
IV.SMA1.EHN. | ML:0.8 | 0.00006432877 | 0.2816 | AML | other | m | 2023-01-26T20:22:53.59 |
IV.NRCA.HNE. | ML:1.6 | 0.0003338741 | 0.0768 | AML | other | m | 2023-01-26T20:22:53.40 |
IV.NRCA.HNN. | ML:1.4 | 0.00023614235000000001 | 0.128 | AML | other | m | 2023-01-26T20:22:53.48 |
IV.MMO1.EHE. | ML:0.7 | 0.0000331650651 | 0.0896 | AML | other | m | 2023-01-26T20:22:55.01 |
IV.LNSS.HNE. | ML:1.1 | 0.00009210935 | 0.7424 | AML | other | m | 2023-01-26T20:22:54.04 |
IV.LNSS.HNN. | ML:1.4 | 0.00015507132499999998 | 0.3456 | AML | other | m | 2023-01-26T20:22:55.34 |
IV.MC2.EHE. | ML:1.3 | 0.00014175311 | 0.1664 | AML | other | m | 2023-01-26T20:22:56.10 |
IV.MC2.EHN. | ML:1.5 | 0.000206658215 | 0.1792 | AML | other | m | 2023-01-26T20:22:57.02 |
IV.RM33.EHE. | ML:1.1 | 0.000069670555 | 0.256 | AML | other | m | 2023-01-26T20:22:56.47 |
IV.RM33.EHN. | ML:1.0 | 0.000058812724999999995 | 0.256 | AML | other | m | 2023-01-26T20:22:56.04 |
IV.FDMO.HHN. | ML:0.8 | 0.0000234524765 | 0.2176 | AML | other | m | 2023-01-26T20:22:59.62 |