A magnitude ML 1.6 earthquake occured in region: 4 km NW Accumoli (RI), on
and geographic coordinates (lat, lon) 42.7280, 13.2260 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 |
Norcia | PG | 13 | 4957 | 9459 |
Cittareale | RI | 13 | 482 | 9941 |
Montegallo | AP | 16 | 523 | 10464 |
Acquasanta Terme | AP | 16 | 2916 | 13380 |
Cascia | PG | 17 | 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 1.6 | 2023-12-15 02:17:00 |
42.7278 | 13.2255 | 11 | 2023-12-15 02:26:34 |
Sala Sismica INGV-Roma | 124030411 |
Field | Value |
---|---|
Time (UTC) | 2023-12-15 02:17:00 ± 0.04 |
Latitude | 42.7278 ± 0.0009 |
Longitude | 13.2255 ± 0.0024 |
Depth (km) | 11 (operator assigned) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 124030411 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 210 |
Semi-minor axis of confidence ellipse (meter) | 110 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 262 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 210.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 82 |
Number of associated phases, regardless of their use for origin computation | 31 |
Number of defining phases | 31 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.16 |
Epicentral distance of station closest to the epicenter (degree) | 0.12680 |
Epicentral distance of station farthest from the epicenter (degree) | 0.37502 |
Number of stations at which the event was observed | 16 |
Number of stations from which data was used for origin computation | 16 |
Field | Value |
---|---|
Value | 1.6 |
Uncertainty | 0.2 |
Num. used stations | 16 |
Type of magnitude | ML |
Reference to an origin | 124030411 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-12-15 02:26:34 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.GIGS.HHZ. | 2023-12-15T02:17:14.31 | 0.3 | undecidable | manual | S | 137 | 41.625 | 90 | -0.21 | 68 |
IV.CSP1.EHZ. | 2023-12-15T02:17:14.38 | 0.3 | undecidable | manual | S | 358 | 40.4262 | 90 | 0.2 | 69 |
IV.CESI.HHZ. | 2023-12-15T02:17:14.68 | 0.3 | undecidable | manual | S | 320 | 40.3263 | 90 | 0.52 | 63 |
IV.FDMO.HHZ. | 2023-12-15T02:17:12.93 | 0.3 | undecidable | manual | S | 342 | 36.0417 | 90 | -0.09 | 72 |
IV.TERO.HNZ. | 2023-12-15T02:17:12.08 | 0.3 | undecidable | manual | S | 111 | 33.0447 | 90 | -0.13 | 70 |
IV.CAMP.HHZ. | 2023-12-15T02:17:10.22 | 0.3 | undecidable | manual | S | 145 | 26.0517 | 90 | -0.13 | 71 |
IV.MC2.EHZ. | 2023-12-15T02:17:09.14 | 0.3 | undecidable | manual | S | 352 | 20.5683 | 90 | 0.25 | 71 |
IV.MMO1.EHZ. | 2023-12-15T02:17:08.95 | 0.3 | undecidable | manual | S | 23 | 20.7681 | 90 | 0.02 | 74 |
IV.CESI.HHZ. | 2023-12-15T02:17:08.47 | 0.1 | undecidable | manual | P | 320 | 40.3263 | 90 | -0.1 | 95 |
IV.GIGS.HHZ. | 2023-12-15T02:17:08.45 | 0.1 | undecidable | manual | P | 137 | 41.625 | 90 | -0.33 | 89 |
7F.SIB1.HNZ. | 2023-12-15T02:17:08.61 | 0.3 | undecidable | manual | S | 11 | 18.87 | 90 | 0.18 | 72 |
IV.CSP1.EHZ. | 2023-12-15T02:17:08.59 | 0.1 | undecidable | manual | P | 358 | 40.4262 | 90 | 0 | 96 |
IV.LNSS.HHZ. | 2023-12-15T02:17:08.82 | 0.3 | undecidable | manual | S | 227 | 20.4684 | 90 | -0.05 | 74 |
7F.SIB2.EHZ. | 2023-12-15T02:17:08.38 | 0.3 | undecidable | manual | S | 19 | 19.1697 | 90 | -0.14 | 73 |
7F.SIB3.EHZ. | 2023-12-15T02:17:07.71 | 0.3 | undecidable | manual | S | 13 | 16.7721 | 90 | -0.15 | 73 |
IV.MTRA.HNZ. | 2023-12-15T02:17:07.16 | 0.3 | undecidable | manual | S | 77 | 14.2746 | 91 | -0.06 | 74 |
IV.SMA1.EHZ. | 2023-12-15T02:17:07.20 | 0.3 | undecidable | manual | S | 140 | 14.0748 | 91 | 0.05 | 75 |
IV.FDMO.HHZ. | 2023-12-15T02:17:07.77 | 0.1 | undecidable | manual | P | 342 | 36.0417 | 90 | -0.14 | 94 |
IV.NRCA.HHZ. | 2023-12-15T02:17:07.05 | 0.3 | undecidable | manual | S | 322 | 14.7741 | 90 | -0.3 | 71 |
IV.TERO.HNZ. | 2023-12-15T02:17:07.30 | 0.1 | undecidable | manual | P | 111 | 33.0447 | 90 | -0.15 | 94 |
IV.CAMP.HHZ. | 2023-12-15T02:17:06.36 | 0.1 | undecidable | manual | P | 145 | 26.0517 | 90 | -0.02 | 98 |
IV.GAVE.HNZ. | 2023-12-15T02:17:06.56 | 0.3 | undecidable | manual | P | 262 | 27.2505 | 90 | -0.01 | 73 |
IV.MC2.EHZ. | 2023-12-15T02:17:05.63 | 0.1 | undecidable | manual | P | 352 | 20.5683 | 90 | 0.1 | 97 |
IV.LNSS.HHZ. | 2023-12-15T02:17:05.54 | 0.1 | undecidable | manual | P | 227 | 20.4684 | 90 | 0.02 | 99 |
7F.SIB2.EHZ. | 2023-12-15T02:17:05.28 | 0.1 | undecidable | manual | P | 19 | 19.1697 | 90 | -0.04 | 99 |
IV.MMO1.EHZ. | 2023-12-15T02:17:05.61 | 0.1 | undecidable | manual | P | 23 | 20.7681 | 90 | 0.05 | 98 |
7F.SIB1.HNZ. | 2023-12-15T02:17:05.44 | 0.1 | undecidable | manual | P | 11 | 18.87 | 90 | 0.17 | 96 |
IV.NRCA.HHZ. | 2023-12-15T02:17:04.64 | 0.1 | undecidable | manual | P | 322 | 14.7741 | 90 | 0 | 100 |
7F.SIB3.EHZ. | 2023-12-15T02:17:04.96 | 0.1 | undecidable | manual | P | 13 | 16.7721 | 90 | 0.02 | 100 |
IV.MTRA.HNZ. | 2023-12-15T02:17:04.70 | 0.1 | undecidable | manual | P | 77 | 14.2746 | 91 | 0.14 | 98 |
IV.SMA1.EHZ. | 2023-12-15T02:17:04.76 | 0.1 | undecidable | manual | P | 140 | 14.0748 | 91 | 0.23 | 96 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHE. | ML:1.8 | 0.00069 | 0.1 | AML | other | m | 2023-12-15T02:17:07.12 |
IV.NRCA.HNE. | ML:1.9 | 0.0007155 | 0.1 | AML | other | m | 2023-12-15T02:17:07.13 |
IV.NRCA.HHN. | ML:1.9 | 0.0008169999999999999 | 0.08 | AML | other | m | 2023-12-15T02:17:07.17 |
IV.NRCA.HNN. | ML:1.9 | 0.0007909999999999999 | 1.12 | AML | other | m | 2023-12-15T02:17:07.18 |
IV.SMA1.EHN. | ML:1.5 | 0.0003015 | 0.3 | AML | other | m | 2023-12-15T02:17:07.44 |
IV.MTRA.EHE. | ML:1.5 | 0.000306 | 0.32 | AML | other | m | 2023-12-15T02:17:07.29 |
IV.SMA1.EHE. | ML:1.5 | 0.00033350000000000003 | 0.54 | AML | other | m | 2023-12-15T02:17:07.32 |
IV.MTRA.EHN. | ML:1.2 | 0.00016599999999999997 | 0.8 | AML | other | m | 2023-12-15T02:17:08.80 |
IV.LNSS.HNN. | ML:1.8 | 0.000426 | 0.78 | AML | other | m | 2023-12-15T02:17:08.99 |
IV.LNSS.HHN. | ML:1.8 | 0.00039150000000000003 | 1.66 | AML | other | m | 2023-12-15T02:17:08.16 |
IV.LNSS.HHE. | ML:1.8 | 0.000409 | 0.14 | AML | other | m | 2023-12-15T02:17:09.09 |
IV.LNSS.HNE. | ML:1.8 | 0.00040249999999999997 | 0.14 | AML | other | m | 2023-12-15T02:17:09.09 |
IV.CAMP.HHN. | ML:1.3 | 0.0001076 | 0.42 | AML | other | m | 2023-12-15T02:17:10.41 |
IV.CAMP.HHE. | ML:1.4 | 0.0001382 | 0.22 | AML | other | m | 2023-12-15T02:17:10.49 |
IV.TERO.HHN. | ML:1.4 | 0.000121 | 0.08 | AML | other | m | 2023-12-15T02:17:12.61 |
IV.TERO.HHE. | ML:1.5 | 0.000129 | 0.42 | AML | other | m | 2023-12-15T02:17:13.51 |