A magnitude ML 1.6 earthquake occured in region: 7 km W Accumoli (RI), on
and geographic coordinates (lat, lon) 42.7110, 13.1710 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 | 7 | 667 | 667 |
Cittareale | RI | 10 | 482 | 1149 |
Norcia | PG | 11 | 4957 | 6106 |
Arquata del Tronto | AP | 13 | 1178 | 7284 |
Cascia | PG | 13 | 3217 | 10501 |
Amatrice | RI | 13 | 2657 | 13158 |
Monteleone di Spoleto | PG | 19 | 599 | 13757 |
Poggiodomo | PG | 19 | 117 | 13874 |
Montegallo | AP | 20 | 523 | 14397 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.6 | 2023-08-06 11:57:21 |
42.7113 | 13.1707 | 11 | 2023-08-06 12:04:39 |
Sala Sismica INGV-Roma | 119903261 |
Field | Value |
---|---|
Time (UTC) | 2023-08-06 11:57:21 ± 0.03 |
Latitude | 42.7113 ± 0.0018 |
Longitude | 13.1707 ± 0.0024 |
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 | 119903261 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 220 |
Semi-minor axis of confidence ellipse (meter) | 162 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 257 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 220.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 76 |
Number of associated phases, regardless of their use for origin computation | 36 |
Number of defining phases | 24 |
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) | 0.33005 |
Number of stations at which the event was observed | 24 |
Number of stations from which data was used for origin computation | 12 |
Field | Value |
---|---|
Value | 1.6 |
Uncertainty | 0.4 |
Num. used stations | 10 |
Type of magnitude | ML |
Reference to an origin | 119903261 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2023-08-06 12:04:39 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.SPS2.HHZ. | 2023-08-06T11:58:21.58 | 3.0 | positive | manual | Pg | 14.59 | 0 | |||
CH.FUSIO.HHZ. | 2023-08-06T11:58:11.86 | 3.0 | negative | manual | Pn | 1.73 | 0 | |||
OX.DRE.HHZ. | 2023-08-06T11:58:08.13 | 3.0 | undecidable | manual | Pg | 18.809999 | 0 | |||
GU.IMI.HHZ. | 2023-08-06T11:58:07.63 | 3.0 | undecidable | manual | Pn | 5.95 | 0 | |||
IV.MOCL.EHZ. | 2023-08-06T11:58:05.85 | 3.0 | undecidable | manual | Sg | 1.08 | 0 | |||
MN.TRI.HHZ. | 2023-08-06T11:58:04.04 | 3.0 | undecidable | manual | Pg | 20.049999 | 0 | |||
IV.VARE.HHZ. | 2023-08-06T11:58:03.74 | 3.0 | positive | manual | Pn | -0.74 | 0 | |||
IV.SGRT.HHZ. | 2023-08-06T11:57:51.12 | 3.0 | negative | manual | Pn | 10.88 | 0 | |||
IV.SSFR.HHZ. | 2023-08-06T11:57:49.03 | 3.0 | undecidable | manual | Sg | 0.94 | 0 | |||
IV.SNAL.HHZ. | 2023-08-06T11:57:45.29 | 3.0 | undecidable | manual | Pn | 1.02 | 0 | |||
IV.PAOL.HHZ. | 2023-08-06T11:57:44.10 | 3.0 | undecidable | manual | Pn | 3.39 | 0 | |||
IV.TERO.HHZ. | 2023-08-06T11:57:33.64 | 0.1 | undecidable | manual | S | 105 | 36.6411 | 50 | -0.16 | 94 |
IV.CAMP.HHZ. | 2023-08-06T11:57:31.26 | 0.1 | undecidable | manual | S | 135 | 27.5502 | 50 | -0.1 | 96 |
IV.MC2.EHE. | 2023-08-06T11:57:30.29 | 0.1 | undecidable | manual | S | 4 | 22.2555 | 50 | 0.34 | 93 |
IV.MMO1.EHE. | 2023-08-06T11:57:30.56 | 0.1 | undecidable | manual | S | 31 | 24.4533 | 50 | 0.03 | 99 |
IV.RM33.EHZ. | 2023-08-06T11:57:30.16 | 0.3 | undecidable | manual | S | 171 | 22.755 | 50 | 0.08 | 74 |
7F.SIB1.EHE. | 2023-08-06T11:57:30.03 | 0.1 | undecidable | manual | S | 22 | 21.867 | 50 | 0.18 | 96 |
IV.GAVE.EHZ. | 2023-08-06T11:57:30.09 | 0.3 | undecidable | manual | S | 265 | 22.6551 | 50 | 0.03 | 74 |
7F.SIB2.EHE. | 2023-08-06T11:57:29.99 | 0.3 | undecidable | manual | S | 28 | 22.6551 | 50 | -0.08 | 73 |
7F.SIB3.EHE. | 2023-08-06T11:57:29.13 | 0.1 | undecidable | manual | S | 24 | 19.869 | 50 | -0.19 | 96 |
IV.TERO.HHZ. | 2023-08-06T11:57:28.43 | 1.0 | positive | manual | P | 105 | 36.6411 | 50 | -0.19 | 23 |
IV.LNSS.HHZ. | 2023-08-06T11:57:28.25 | 0.1 | undecidable | manual | S | 222 | 16.0728 | 50 | -0.05 | 100 |
IV.SMA1.EHZ. | 2023-08-06T11:57:28.48 | 0.1 | undecidable | manual | S | 124 | 16.1727 | 50 | 0.16 | 96 |
IV.NRCA.HHZ. | 2023-08-06T11:57:27.60 | 0.1 | undecidable | manual | S | 341 | 14.2746 | 128 | -0.21 | 98 |
IV.CAMP.HHZ. | 2023-08-06T11:57:27.10 | 1.0 | undecidable | manual | P | 135 | 27.5502 | 50 | -0.11 | 24 |
IV.PE3.EHZ. | 2023-08-06T11:57:27.46 | 3.0 | undecidable | manual | P | -0.26 | 0 | |||
IV.RM33.EHZ. | 2023-08-06T11:57:26.42 | 0.3 | undecidable | manual | P | 171 | 22.755 | 50 | -0.05 | 73 |
7F.SIB3.EHE. | 2023-08-06T11:57:26.00 | 0.1 | undecidable | manual | P | 24 | 19.869 | 50 | -0.03 | 99 |
7F.SIB1.EHE. | 2023-08-06T11:57:26.38 | 0.1 | undecidable | manual | P | 22 | 21.867 | 50 | 0.04 | 99 |
IV.GAVE.EHZ. | 2023-08-06T11:57:26.44 | 0.1 | undecidable | manual | P | 265 | 22.6551 | 50 | -0.02 | 98 |
IV.MC2.EHE. | 2023-08-06T11:57:26.48 | 0.1 | undecidable | manual | P | 4 | 22.2555 | 50 | 0.08 | 98 |
IV.MMO1.EHE. | 2023-08-06T11:57:26.66 | 0.1 | undecidable | manual | P | 31 | 24.4533 | 50 | -0.07 | 98 |
7F.SIB2.EHE. | 2023-08-06T11:57:26.36 | 0.1 | undecidable | manual | P | 28 | 22.6551 | 50 | -0.11 | 97 |
IV.SMA1.EHZ. | 2023-08-06T11:57:25.62 | 0.1 | undecidable | manual | P | 124 | 16.1727 | 50 | 0.16 | 96 |
IV.NRCA.HHZ. | 2023-08-06T11:57:25.16 | 0.1 | negative | manual | P | 341 | 14.2746 | 128 | 0 | 100 |
IV.LNSS.HHZ. | 2023-08-06T11:57:25.50 | 0.3 | positive | manual | P | 222 | 16.0728 | 50 | 0.05 | 74 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHN. | ML:1.7 | 0.0004395 | 0.2 | AML | other | m | 2023-08-06T11:57:27.73 |
IV.NRCA.HHE. | ML:1.8 | 0.0006670000000000001 | 0.18 | AML | other | m | 2023-08-06T11:57:27.73 |
IV.LNSS.HHE. | ML:1.6 | 0.00036050000000000003 | 0.28 | AML | other | m | 2023-08-06T11:57:28.35 |
IV.LNSS.HHN. | ML:1.6 | 0.0003885 | 0.18 | AML | other | m | 2023-08-06T11:57:28.63 |
IV.SMA1.EHE. | ML:1.2 | 0.0001535 | 1.24 | AML | other | m | 2023-08-06T11:57:28.97 |
IV.SMA1.EHN. | ML:1.1 | 0.00011899999999999999 | 0.3 | AML | other | m | 2023-08-06T11:57:29.19 |
IV.RM33.EHN. | ML:1.2 | 0.00010290000000000001 | 0.94 | AML | other | m | 2023-08-06T11:57:30.17 |
IV.RM33.EHE. | ML:1.3 | 0.00013350000000000002 | 0.46 | AML | other | m | 2023-08-06T11:57:30.72 |
IV.MOCL.EHN. | ML:2.5 | 0.00008219999999999999 | 0.42 | AML | other | m | 2023-08-06T11:58:08.29 |
IV.MOCL.EHE. | ML:2.8 | 0.0001735 | 0.42 | AML | other | m | 2023-08-06T11:58:31.55 |