A magnitude ML 1.0 earthquake occured in region: 8 km W Accumoli (RI), on
and geographic coordinates (lat, lon) 42.7210, 13.1520 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 | 8 | 667 | 667 |
Norcia | PG | 9 | 4957 | 5624 |
Cascia | PG | 11 | 3217 | 8841 |
Cittareale | RI | 11 | 482 | 9323 |
Arquata del Tronto | AP | 13 | 1178 | 10501 |
Amatrice | RI | 15 | 2657 | 13158 |
Poggiodomo | PG | 18 | 117 | 13275 |
Monteleone di Spoleto | PG | 18 | 599 | 13874 |
Castelsantangelo sul Nera | MC | 19 | 281 | 14155 |
Preci | PG | 20 | 724 | 14879 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.0 | 2023-02-20 08:14:55 |
42.7212 | 13.1522 | 11 | 2023-02-20 08:20:29 |
Sala Sismica INGV-Roma | 114617991 |
Field | Value |
---|---|
Time (UTC) | 2023-02-20 08:14:55 ± 0.05 |
Latitude | 42.7212 ± 0.0027 |
Longitude | 13.1522 ± 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 | 114617991 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 344 |
Semi-minor axis of confidence ellipse (meter) | 135 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 264 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 340.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 98 |
Number of associated phases, regardless of their use for origin computation | 15 |
Number of defining phases | 14 |
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) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.34624 |
Number of stations at which the event was observed | 8 |
Number of stations from which data was used for origin computation | 7 |
Field | Value |
---|---|
Value | 1.0 |
Uncertainty | 0.3 |
Num. used stations | 17 |
Type of magnitude | ML |
Reference to an origin | 114617991 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-02-20 08:20:29 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.FRON.EHZ. | 2023-02-20T08:15:23.40 | 3.0 | undecidable | manual | S | -2.04 | 0 | |||
IV.TERO.HHZ. | 2023-02-20T08:15:07.87 | 0.3 | undecidable | manual | S | 106 | 38.4282 | 50 | -0.18 | 70 |
IV.CESI.HHZ. | 2023-02-20T08:15:07.62 | 0.3 | undecidable | manual | S | 327 | 37.3293 | 50 | -0.14 | 70 |
IV.RM33.EHZ. | 2023-02-20T08:15:04.15 | 0.3 | undecidable | manual | S | 168 | 24.0537 | 50 | -0.07 | 73 |
IV.GAVE.EHZ. | 2023-02-20T08:15:03.25 | 0.3 | undecidable | manual | S | 261 | 21.2676 | 50 | -0.21 | 71 |
IV.MC2.EHZ. | 2023-02-20T08:15:03.61 | 0.3 | undecidable | manual | S | 8 | 21.3675 | 50 | 0.13 | 73 |
IV.TERO.HHZ. | 2023-02-20T08:15:02.60 | 0.1 | undecidable | manual | P | 106 | 38.4282 | 50 | -0.06 | 95 |
IV.CESI.HHZ. | 2023-02-20T08:15:02.67 | 0.1 | undecidable | manual | P | 327 | 37.3293 | 50 | 0.17 | 93 |
IV.LNSS.HHZ. | 2023-02-20T08:15:01.99 | 0.3 | undecidable | manual | S | 215 | 15.9729 | 124 | -0.05 | 75 |
IV.RM33.EHZ. | 2023-02-20T08:15:00.54 | 0.1 | undecidable | manual | P | 168 | 24.0537 | 50 | 0.09 | 97 |
IV.GAVE.EHZ. | 2023-02-20T08:15:00.07 | 0.1 | undecidable | manual | P | 261 | 21.2676 | 50 | 0.05 | 98 |
IV.NRCA.HHZ. | 2023-02-20T08:15:00.89 | 0.3 | undecidable | manual | S | 346 | 12.876 | 131 | -0.28 | 71 |
IV.MC2.EHZ. | 2023-02-20T08:15:00.15 | 0.1 | undecidable | manual | P | 8 | 21.3675 | 50 | 0.12 | 97 |
IV.LNSS.HHZ. | 2023-02-20T08:14:59.36 | 0.1 | undecidable | manual | P | 215 | 15.9729 | 124 | 0.17 | 97 |
IV.NRCA.HHZ. | 2023-02-20T08:14:58.74 | 0.1 | undecidable | manual | P | 346 | 12.876 | 131 | 0.05 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHE. | ML:1.2 | 0.0001595 | 0.52 | AML | other | m | 2023-02-20T08:15:01.25 |
IV.LNSS.HHN. | ML:1.5 | 0.0002545 | 0.14 | AML | other | m | 2023-02-20T08:15:02.38 |
IV.LNSS.HHE. | ML:1.4 | 0.0002275 | 0.4 | AML | other | m | 2023-02-20T08:15:02.53 |
IV.NRCA.HHN. | ML:0.8 | 0.00006835 | 0.12 | AML | other | m | 2023-02-20T08:15:02.97 |
IV.GAVE.EHN. | ML:1.0 | 0.0000606 | 0.62 | AML | other | m | 2023-02-20T08:15:04.05 |
IV.GAVE.EHE. | ML:0.9 | 0.000050749999999999994 | 0.8 | AML | other | m | 2023-02-20T08:15:05.01 |
IV.NRCA.HNE. | ML:1.1 | 0.000128098 | 0.0704 | AML | other | m | 2023-02-20T08:15:01.32 |
IV.LNSS.HNE. | ML:1.4 | 0.00020789965 | 0.1408 | AML | other | m | 2023-02-20T08:15:02.34 |
IV.LNSS.HNN. | ML:1.5 | 0.00026075005 | 0.1472 | AML | other | m | 2023-02-20T08:15:02.38 |
IV.MC2.EHE. | ML:1.0 | 0.00006354867 | 0.16 | AML | other | m | 2023-02-20T08:15:05.34 |
IV.MC2.EHN. | ML:1.2 | 0.00010863075 | 0.1792 | AML | other | m | 2023-02-20T08:15:04.12 |
IV.RM33.EHE. | ML:0.7 | 0.000027972899999999998 | 0.1216 | AML | other | m | 2023-02-20T08:15:04.91 |
IV.RM33.EHN. | ML:0.6 | 0.00002453097 | 0.1152 | AML | other | m | 2023-02-20T08:15:05.50 |
IV.TERO.HHE. | ML:0.4 | 0.000012310805000000001 | 0.2176 | AML | other | m | 2023-02-20T08:15:09.37 |
IV.TERO.HHN. | ML:0.8 | 0.00001869782 | 0.0832 | AML | other | m | 2023-02-20T08:15:08.82 |
IV.CESI.HHE. | ML:0.4 | 0.000009978236500000002 | 0.6784 | AML | other | m | 2023-02-20T08:15:03.92 |
IV.CESI.HHN. | ML:0.4 | 0.0000090299505 | 0.3776 | AML | other | m | 2023-02-20T08:15:13.93 |