A magnitude ML 1.1 earthquake occured in region: 5 km N Accumoli (RI), on
and geographic coordinates (lat, lon) 42.7400, 13.2390 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 | 5 | 667 | 667 |
Arquata del Tronto | AP | 6 | 1178 | 1845 |
Amatrice | RI | 13 | 2657 | 4502 |
Norcia | PG | 13 | 4957 | 9459 |
Montegallo | AP | 14 | 523 | 9982 |
Acquasanta Terme | AP | 14 | 2916 | 12898 |
Cittareale | RI | 15 | 482 | 13380 |
Cascia | PG | 19 | 3217 | 16597 |
Castelsantangelo sul Nera | MC | 19 | 281 | 16878 |
Montemonaco | AP | 19 | 604 | 17482 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.1 | 2023-02-03 20:54:08 |
42.7395 | 13.2393 | 11 | 2023-02-03 20:59:08 |
Sala Sismica INGV-Roma | 114023641 |
Field | Value |
---|---|
Time (UTC) | 2023-02-03 20:54:08 ± 0.05 |
Latitude | 42.7395 ± 0.0018 |
Longitude | 13.2393 ± 0.0049 |
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 | 114023641 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 437 |
Semi-minor axis of confidence ellipse (meter) | 189 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 87 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 440.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 125 |
Number of associated phases, regardless of their use for origin computation | 18 |
Number of defining phases | 16 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.13 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.31656 |
Number of stations at which the event was observed | 11 |
Number of stations from which data was used for origin computation | 9 |
Field | Value |
---|---|
Value | 1.1 |
Uncertainty | 0.3 |
Num. used stations | 16 |
Type of magnitude | ML |
Reference to an origin | 114023641 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-02-03 20:59:08 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.ATMI.HHZ. | 2023-02-03T20:54:27.78 | 3.0 | undecidable | manual | P | -0.15 | 0 | |||
IV.FIAM.HHZ. | 2023-02-03T20:54:20.65 | 3.0 | undecidable | manual | P | 0.7 | 0 | |||
IV.RM33.EHZ. | 2023-02-03T20:54:17.76 | 0.6 | undecidable | manual | S | 185 | 25.6521 | 50 | -0.07 | 49 |
7F.SIB1.EHZ. | 2023-02-03T20:54:16.00 | 0.3 | undecidable | manual | S | 8 | 17.3715 | 50 | 0.37 | 70 |
IV.LNSS.HHZ. | 2023-02-03T20:54:16.96 | 0.6 | undecidable | manual | S | 227 | 22.1556 | 50 | 0.05 | 50 |
IV.MMO1.EHZ. | 2023-02-03T20:54:16.06 | 0.6 | undecidable | manual | S | 22 | 19.0698 | 50 | -0.02 | 50 |
7F.SIB2.EHZ. | 2023-02-03T20:54:15.55 | 0.1 | undecidable | manual | S | 17 | 17.5713 | 50 | -0.14 | 98 |
IV.FDMO.HHZ. | 2023-02-03T20:54:15.23 | 0.6 | negative | manual | P | 339 | 35.1426 | 50 | -0.13 | 48 |
IV.NRCA.HHZ. | 2023-02-03T20:54:14.63 | 0.6 | undecidable | manual | S | 316 | 14.5743 | 127 | -0.21 | 49 |
IV.SMA1.EHZ. | 2023-02-03T20:54:14.74 | 0.3 | undecidable | manual | S | 147 | 14.3745 | 127 | -0.05 | 76 |
IV.LNSS.HHZ. | 2023-02-03T20:54:13.39 | 0.6 | negative | manual | P | 227 | 22.1556 | 50 | 0.03 | 50 |
IV.RM33.EHZ. | 2023-02-03T20:54:13.92 | 1.0 | undecidable | manual | P | 185 | 25.6521 | 50 | 0.03 | 25 |
IV.MC2.EHZ. | 2023-02-03T20:54:13.03 | 0.6 | negative | manual | P | 348 | 19.4694 | 50 | 0.09 | 49 |
IV.SMA1.EHZ. | 2023-02-03T20:54:12.28 | 0.6 | undecidable | manual | P | 147 | 14.3745 | 127 | 0.14 | 49 |
IV.MMO1.EHZ. | 2023-02-03T20:54:12.86 | 1.0 | undecidable | manual | P | 22 | 19.0698 | 50 | -0.02 | 25 |
7F.SIB1.EHZ. | 2023-02-03T20:54:12.75 | 0.1 | undecidable | manual | P | 8 | 17.3715 | 50 | 0.13 | 98 |
IV.NRCA.HHZ. | 2023-02-03T20:54:12.21 | 0.1 | negative | manual | P | 316 | 14.5743 | 127 | 0.05 | 100 |
7F.SIB2.EHZ. | 2023-02-03T20:54:12.49 | 0.1 | undecidable | manual | P | 17 | 17.5713 | 50 | -0.16 | 98 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHE. | ML:1.2 | 0.000152 | 0.2 | AML | other | m | 2023-02-03T20:54:14.88 |
IV.NRCA.HHN. | ML:1.2 | 0.0001565 | 0.42 | AML | other | m | 2023-02-03T20:54:15.07 |
IV.RM33.EHN. | ML:0.8 | 0.0000375 | 0.22 | AML | other | m | 2023-02-03T20:54:18.00 |
IV.SMA1.EHN. | ML:0.8 | 0.00005955 | 0.94 | AML | other | m | 2023-02-03T20:54:19.63 |
IV.SMA1.EHE. | ML:0.7 | 0.00004615 | 0.48 | AML | other | m | 2023-02-03T20:54:20.73 |
IV.MMO1.EHN. | ML:1.1 | 0.00008805 | 0.34 | AML | other | m | 2023-02-03T20:54:23.34 |
IV.MMO1.EHE. | ML:1.0 | 0.00008010000000000001 | 0.76 | AML | other | m | 2023-02-03T20:54:23.87 |
IV.RM33.EHE. | ML:1.0 | 0.000059300000000000005 | 0.6 | AML | other | m | 2023-02-03T20:54:24.25 |
IV.FIAM.HHN. | ML:1.2 | 0.00004125 | 0.56 | AML | other | m | 2023-02-03T20:54:24.68 |
IV.FIAM.HHE. | ML:1.4 | 0.0000562 | 0.6 | AML | other | m | 2023-02-03T20:54:26.10 |
IV.LNSS.HHN. | ML:1.0 | 0.00006170000000000001 | 0.74 | AML | other | m | 2023-02-03T20:54:26.98 |
IV.LNSS.HHE. | ML:0.9 | 0.00005395 | 0.32 | AML | other | m | 2023-02-03T20:54:27.19 |
IV.FDMO.HHN. | ML:0.9 | 0.00003229999999999999 | 0.52 | AML | other | m | 2023-02-03T20:54:27.68 |
IV.FDMO.HHE. | ML:0.9 | 0.0000312 | 0.48 | AML | other | m | 2023-02-03T20:54:31.28 |
IV.ATMI.HHN. | ML:1.9 | 0.00007230000000000001 | 0.42 | AML | other | m | 2023-02-03T20:54:44.10 |
IV.ATMI.HHE. | ML:1.9 | 0.00007280000000000001 | 0.72 | AML | other | m | 2023-02-03T20:54:45.39 |