A magnitude ML 0.7 earthquake occured in region: 5 km E Amatrice (RI), on
and geographic coordinates (lat, lon) 42.6270, 13.3510 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 |
---|---|---|---|---|
Amatrice | RI | 5 | 2657 | 2657 |
Campotosto | AQ | 8 | 542 | 3199 |
Accumoli | RI | 11 | 667 | 3866 |
Capitignano | AQ | 13 | 665 | 4531 |
Cortino | TE | 13 | 656 | 5187 |
Crognaleto | TE | 14 | 1297 | 6484 |
Montereale | AQ | 14 | 2581 | 9065 |
Cittareale | RI | 16 | 482 | 9547 |
Rocca Santa Maria | TE | 16 | 537 | 10084 |
Acquasanta Terme | AP | 17 | 2916 | 13000 |
Arquata del Tronto | AP | 17 | 1178 | 14178 |
Valle Castellana | TE | 17 | 977 | 15155 |
Fano Adriano | TE | 17 | 296 | 15451 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.7 | 2023-04-12 22:52:05 |
42.6273 | 13.351 | 11 | 2023-04-12 23:09:49 |
Sala Sismica INGV-Roma | 116323201 |
Field | Value |
---|---|
Time (UTC) | 2023-04-12 22:52:05 ± 0.04 |
Latitude | 42.6273 ± 0.0027 |
Longitude | 13.3510 ± 0.0037 |
Depth (km) | 11 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 116323201 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 275 |
Semi-minor axis of confidence ellipse (meter) | 179 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 98 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 270.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 65 |
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) | 0.16 |
Epicentral distance of station closest to the epicenter (degree) | 0.01169 |
Epicentral distance of station farthest from the epicenter (degree) | 0.28419 |
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 | 0.7 |
Uncertainty | 0.3 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 116323201 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-04-12 23:09:49 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.ASCOL.EHN. | 2023-04-12T22:52:16.35 | 0.3 | undecidable | manual | S | 38 | 31.5462 | 91 | 0.08 | 74 |
IV.MMO1.EHZ. | 2023-04-12T22:52:16.07 | 0.3 | undecidable | manual | S | 356 | 30.2475 | 91 | 0.14 | 73 |
7F.SIB1.EHZ. | 2023-04-12T22:52:16.26 | 0.3 | undecidable | manual | S | 347 | 30.3474 | 91 | 0.29 | 71 |
IV.NRCA.HHZ. | 2023-04-12T22:52:15.68 | 0.3 | undecidable | manual | S | 320 | 29.9478 | 91 | -0.16 | 72 |
7F.SIB2.EHN. | 2023-04-12T22:52:15.66 | 0.3 | undecidable | manual | S | 353 | 29.5482 | 91 | -0.08 | 73 |
7F.SIB3.EHN. | 2023-04-12T22:52:15.27 | 0.3 | undecidable | manual | S | 347 | 28.2495 | 91 | -0.13 | 73 |
IV.LNSS.HHN. | 2023-04-12T22:52:14.58 | 0.3 | undecidable | manual | S | 264 | 25.5522 | 91 | -0.09 | 74 |
IV.GIGS.HHZ. | 2023-04-12T22:52:14.68 | 0.3 | undecidable | manual | S | 137 | 26.4513 | 91 | -0.25 | 72 |
IV.TERO.HHZ. | 2023-04-12T22:52:13.13 | 0.3 | undecidable | manual | S | 91 | 20.6682 | 91 | -0.23 | 73 |
IV.RM33.EHZ. | 2023-04-12T22:52:12.26 | 0.3 | undecidable | manual | S | 220 | 17.2716 | 92 | -0.2 | 74 |
7F.SIB3.EHN. | 2023-04-12T22:52:11.16 | 0.1 | negative | manual | P | 347 | 28.2495 | 91 | -0.02 | 99 |
7F.SIB1.EHZ. | 2023-04-12T22:52:11.46 | 0.3 | undecidable | manual | P | 347 | 30.3474 | 91 | -0.04 | 74 |
IV.ASCOL.EHN. | 2023-04-12T22:52:11.80 | 0.6 | undecidable | manual | P | 38 | 31.5462 | 91 | 0.12 | 49 |
IV.NRCA.HHZ. | 2023-04-12T22:52:11.44 | 0.1 | negative | manual | P | 320 | 29.9478 | 91 | 0.01 | 99 |
7F.SIB2.EHN. | 2023-04-12T22:52:11.43 | 0.1 | negative | manual | P | 353 | 29.5482 | 91 | 0.06 | 99 |
IV.MMO1.EHZ. | 2023-04-12T22:52:11.56 | 0.1 | undecidable | manual | P | 356 | 30.2475 | 91 | 0.09 | 98 |
IV.MTRA.HNZ. | 2023-04-12T22:52:11.52 | 0.3 | undecidable | manual | S | 14 | 14.7741 | 96 | -0.29 | 72 |
IV.TERO.HHZ. | 2023-04-12T22:52:10.11 | 0.1 | positive | manual | P | 91 | 20.6682 | 91 | 0.11 | 99 |
IV.GIGS.HHZ. | 2023-04-12T22:52:10.91 | 0.1 | undecidable | manual | P | 137 | 26.4513 | 91 | 0.01 | 100 |
IV.LNSS.HHN. | 2023-04-12T22:52:10.79 | 0.1 | positive | manual | P | 264 | 25.5522 | 91 | 0.04 | 100 |
IV.CAMP.HHE. | 2023-04-12T22:52:10.77 | 0.3 | undecidable | manual | S | 155 | 11.1777 | 115 | -0.11 | 76 |
IV.SMA1.EHZ. | 2023-04-12T22:52:09.00 | 0.3 | undecidable | manual | S | 285 | 1.2987 | 171 | -0.31 | 74 |
IV.RM33.EHZ. | 2023-04-12T22:52:09.67 | 0.1 | undecidable | manual | P | 220 | 17.2716 | 92 | 0.2 | 98 |
IV.CAMP.HHE. | 2023-04-12T22:52:08.83 | 0.1 | negative | manual | P | 155 | 11.1777 | 115 | 0.26 | 97 |
IV.MTRA.HNZ. | 2023-04-12T22:52:08.98 | 0.1 | undecidable | manual | P | 14 | 14.7741 | 96 | -0.13 | 100 |
IV.SMA1.EHZ. | 2023-04-12T22:52:07.94 | 0.1 | undecidable | manual | P | 285 | 1.2987 | 171 | 0.28 | 99 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.SMA1.EHN. | ML:0.4 | 0.000044 | 0.64 | AML | other | m | 2023-04-12T22:52:09.41 |
IV.SMA1.EHE. | ML:0.5 | 0.00004985 | 0.74 | AML | other | m | 2023-04-12T22:52:09.85 |
IV.RM33.EHE. | ML:0.8 | 0.00004794999999999999 | 0.16 | AML | other | m | 2023-04-12T22:52:12.57 |
IV.RM33.EHN. | ML:0.7 | 0.0000469 | 0.7 | AML | other | m | 2023-04-12T22:52:12.54 |
IV.TERO.HHE. | ML:0.5 | 0.000019799999999999997 | 0.14 | AML | other | m | 2023-04-12T22:52:13.24 |
IV.TERO.HHN. | ML:0.6 | 0.000027749999999999997 | 0.12 | AML | other | m | 2023-04-12T22:52:13.24 |
IV.NRCA.HHE. | ML:1.1 | 0.00006120000000000001 | 1.92 | AML | other | m | 2023-04-12T22:52:15.00 |
IV.NRCA.HHN. | ML:1.1 | 0.000054449999999999995 | 1.54 | AML | other | m | 2023-04-12T22:52:16.99 |