A magnitude ML 1.1 earthquake occured in region: 6 km NW Accumoli (RI), on
and geographic coordinates (lat, lon) 42.7480, 13.2200 at 10 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 | 6 | 667 | 667 |
Arquata del Tronto | AP | 7 | 1178 | 1845 |
Norcia | PG | 11 | 4957 | 6802 |
Montegallo | AP | 14 | 523 | 7325 |
Amatrice | RI | 14 | 2657 | 9982 |
Cittareale | RI | 15 | 482 | 10464 |
Acquasanta Terme | AP | 16 | 2916 | 13380 |
Cascia | PG | 17 | 3217 | 16597 |
Castelsantangelo sul Nera | MC | 17 | 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 | 2023-05-16 14:11:23 |
42.748 | 13.2197 | 10 | 2023-05-16 14:23:14 |
Sala Sismica INGV-Roma | 117408151 |
Field | Value |
---|---|
Time (UTC) | 2023-05-16 14:11:23 ± 0.07 |
Latitude | 42.7480 ± 0.0036 |
Longitude | 13.2197 ± 0.0049 |
Depth (km) | 10 ± 0 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 117408151 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 421 |
Semi-minor axis of confidence ellipse (meter) | 271 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 134 |
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) | 95 |
Number of associated phases, regardless of their use for origin computation | 24 |
Number of defining phases | 24 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.26 |
Epicentral distance of station closest to the epicenter (degree) | 0.11511 |
Epicentral distance of station farthest from the epicenter (degree) | 0.34534 |
Number of stations at which the event was observed | 12 |
Number of stations from which data was used for origin computation | 12 |
Field | Value |
---|---|
Value | 1.1 |
Uncertainty | 0.2 |
Num. used stations | 9 |
Type of magnitude | ML |
Reference to an origin | 117408151 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-05-16 14:23:14 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CSP1.EHZ. | 2023-05-16T14:11:36.68 | 0.1 | undecidable | manual | S | 358 | 38.1285 | 50 | -0.04 | 96 |
IV.CESI.HHZ. | 2023-05-16T14:11:36.76 | 0.3 | undecidable | manual | S | 318 | 38.3283 | 50 | 0 | 73 |
IV.FDMO.HHZ. | 2023-05-16T14:11:35.26 | 0.3 | undecidable | manual | S | 341 | 33.744 | 50 | -0.28 | 69 |
IV.MF5.EHZ. | 2023-05-16T14:11:35.96 | 0.3 | undecidable | manual | S | 36 | 32.9448 | 50 | 0.62 | 63 |
IV.GAVE.HNZ. | 2023-05-16T14:11:33.74 | 0.1 | undecidable | manual | S | 257 | 27.2505 | 109 | -0.03 | 98 |
IV.RM33.EHZ. | 2023-05-16T14:11:33.42 | 0.3 | undecidable | manual | S | 181 | 26.5512 | 110 | -0.11 | 73 |
IV.LNSS.HHZ. | 2023-05-16T14:11:32.19 | 0.3 | undecidable | manual | S | 222 | 21.7671 | 114 | 0.2 | 72 |
IV.CESI.HHZ. | 2023-05-16T14:11:31.20 | 0.6 | undecidable | manual | P | 318 | 38.3283 | 50 | -0.06 | 48 |
IV.MMO1.EHZ. | 2023-05-16T14:11:31.09 | 0.3 | undecidable | manual | S | 27 | 18.87 | 117 | -0.01 | 75 |
IV.CSP1.EHZ. | 2023-05-16T14:11:31.10 | 0.3 | positive | manual | P | 358 | 38.1285 | 50 | -0.14 | 71 |
IV.FDMO.HHZ. | 2023-05-16T14:11:30.21 | 0.3 | undecidable | manual | P | 341 | 33.744 | 50 | -0.35 | 68 |
IV.MF5.EHZ. | 2023-05-16T14:11:30.76 | 0.1 | undecidable | manual | P | 36 | 32.9448 | 50 | 0.32 | 91 |
7F.SIB2.EHZ. | 2023-05-16T14:11:30.55 | 0.3 | undecidable | manual | S | 23 | 17.2716 | 119 | -0.05 | 75 |
IV.RM33.EHZ. | 2023-05-16T14:11:29.23 | 0.3 | undecidable | manual | P | 181 | 26.5512 | 110 | -0.17 | 72 |
7F.SIB3.EHZ. | 2023-05-16T14:11:29.87 | 0.1 | undecidable | manual | S | 16 | 14.6742 | 123 | 0.04 | 100 |
IV.GAVE.HNZ. | 2023-05-16T14:11:29.42 | 0.3 | undecidable | manual | P | 257 | 27.2505 | 109 | -0.11 | 72 |
IV.NRCA.HNZ. | 2023-05-16T14:11:29.47 | 0.1 | undecidable | manual | S | 318 | 12.7761 | 127 | 0.18 | 98 |
IV.MTRA.EHZ. | 2023-05-16T14:11:29.70 | 0.1 | undecidable | manual | S | 86 | 14.4744 | 124 | -0.06 | 100 |
IV.LNSS.HHZ. | 2023-05-16T14:11:28.57 | 0.1 | undecidable | manual | P | 222 | 21.7671 | 114 | 0.06 | 98 |
IV.NRCA.HNZ. | 2023-05-16T14:11:27.28 | 0.1 | undecidable | manual | P | 318 | 12.7761 | 127 | 0.33 | 94 |
IV.MTRA.EHZ. | 2023-05-16T14:11:27.37 | 0.1 | undecidable | manual | P | 86 | 14.4744 | 124 | 0.15 | 98 |
IV.MMO1.EHZ. | 2023-05-16T14:11:27.95 | 0.3 | undecidable | manual | P | 27 | 18.87 | 117 | -0.05 | 74 |
7F.SIB3.EHZ. | 2023-05-16T14:11:27.45 | 0.3 | undecidable | manual | P | 16 | 14.6742 | 123 | 0.19 | 73 |
7F.SIB2.EHZ. | 2023-05-16T14:11:26.81 | 0.1 | undecidable | manual | P | 23 | 17.2716 | 119 | -0.9 | 77 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.MMO1.EHE. | ML:0.9 | 0.00006589382499999998 | 0.1984 | AML | other | m | 2023-05-16T14:11:32.01 |
IV.MMO1.EHN. | ML:1.2 | 0.00012102135999999999 | 0.1408 | AML | other | m | 2023-05-16T14:11:31.29 |
IV.LNSS.HHE. | ML:1.0 | 0.00007498836 | 0.16 | AML | other | m | 2023-05-16T14:11:33.73 |
IV.LNSS.HHN. | ML:0.9 | 0.000050672370000000004 | 0.1792 | AML | other | m | 2023-05-16T14:11:33.22 |
IV.RM33.EHE. | ML:0.7 | 0.000031833005 | 0.16 | AML | other | m | 2023-05-16T14:11:33.90 |
IV.RM33.EHN. | ML:1.3 | 0.00010097191 | 3.2576 | AML | other | m | 2023-05-16T14:11:34.62 |
IV.FDMO.HHE. | ML:1.2 | 0.000062503125 | 2.1376 | AML | other | m | 2023-05-16T14:11:37.64 |
IV.FDMO.HHN. | ML:1.2 | 0.00006818510999999999 | 2.7008 | AML | other | m | 2023-05-16T14:11:35.26 |
IV.CSP1.EHN. | ML:1.5 | 0.000103268515 | 5.1776 | AML | other | m | 2023-05-16T14:11:39.51 |