A magnitude ML 1.6 earthquake occured in region: 4 km W Accumoli (RI), on
and geographic coordinates (lat, lon) 42.6900, 13.1970 at 13 km depth.
The earthquake was located by: Bollettino Sismico Italiano INGV.
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 |
Cittareale | RI | 8 | 482 | 1149 |
Amatrice | RI | 10 | 2657 | 3806 |
Arquata del Tronto | AP | 12 | 1178 | 4984 |
Norcia | PG | 14 | 4957 | 9941 |
Cascia | PG | 15 | 3217 | 13158 |
Montereale | AQ | 19 | 2581 | 15739 |
Acquasanta Terme | AP | 20 | 2916 | 18655 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.6 | 2018-12-10 12:06:37 |
42.6898 | 13.1967 | 13 | 2019-06-04 09:16:11 |
Bollettino Sismico Italiano INGV | 66718211 |
Reviewed Rev100 |
ML 1.6 | 2018-12-10 12:06:36 |
42.6882 | 13.1952 | 14 | 2018-12-10 12:13:48 |
Sala Sismica INGV-Roma | 63814381 |
Field | Value |
---|---|
Time (UTC) | 2018-12-10 12:06:37 ± 0.11 |
Latitude | 42.6898 ± 0.0036 |
Longitude | 13.1967 ± 0.0061 |
Depth (km) | 13 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 66718211 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 399 |
Semi-minor axis of confidence ellipse (meter) | 313 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 70 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 400.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 69 |
Number of associated phases, regardless of their use for origin computation | 32 |
Number of defining phases | 23 |
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) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.47394 |
Number of stations at which the event was observed | 19 |
Number of stations from which data was used for origin computation | 13 |
Field | Value |
---|---|
Value | 1.6 |
Uncertainty | 0.2 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 66718211 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2019-03-20 14:14:33 |
Field | Value |
---|---|
Value | 1.6 |
Uncertainty | 0.2 |
Num. used stations | 8 |
Type of magnitude | ML |
Reference to an origin | 63814381 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2018-12-10 12:13:48 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.BRSN.EHZ. | 2018-12-10T12:07:28.12 | 3.0 | undecidable | manual | Sn | -0.89 | 0 | |||
IT.VNF1.HGZ. | 2018-12-10T12:07:20.00 | 3.0 | undecidable | manual | S | 1.48 | 0 | |||
IV.LIK.EHZ.01 | 2018-12-10T12:07:12.51 | 3.0 | undecidable | manual | S | -2.33 | 0 | |||
IT.VNF1.HGZ. | 2018-12-10T12:07:02.25 | 3.0 | negative | manual | P | 2.09 | 0 | |||
IV.VAGA.HHZ. | 2018-12-10T12:07:01.46 | 3.0 | undecidable | manual | P | -0.42 | 0 | |||
IV.APEC.HHZ. | 2018-12-10T12:06:58.13 | 3.0 | negative | manual | P | 2.41 | 0 | |||
IV.MOMA.HHZ. | 2018-12-10T12:06:54.02 | 0.3 | undecidable | manual | S | 284 | 52.6029 | 93 | 0.49 | 65 |
IV.MF5.EHZ. | 2018-12-10T12:06:50.96 | 0.3 | undecidable | manual | S | 33 | 39.3273 | 95 | 0.95 | 53 |
IV.VVLD.HHZ. | 2018-12-10T12:06:50.85 | 3.0 | undecidable | manual | P | -2.6 | 0 | |||
IV.GIGS.HHZ. | 2018-12-10T12:06:50.15 | 0.1 | undecidable | manual | S | 130 | 40.4262 | 94 | -0.14 | 94 |
IV.FDMO.HHZ. | 2018-12-10T12:06:49.91 | 0.6 | undecidable | manual | S | 347 | 39.4272 | 95 | -0.13 | 47 |
IV.ARRO.EHZ. | 2018-12-10T12:06:49.58 | 0.6 | undecidable | manual | S | 251 | 37.2294 | 95 | 0.13 | 48 |
IV.TERO.HHZ. | 2018-12-10T12:06:48.17 | 0.1 | undecidable | manual | S | 102 | 34.0437 | 96 | -0.42 | 90 |
IV.MC2.EHZ. | 2018-12-10T12:06:46.10 | 0.1 | undecidable | manual | S | 359 | 24.5532 | 100 | 0.01 | 98 |
IV.MMO1.EHZ. | 2018-12-10T12:06:46.32 | 0.6 | undecidable | manual | S | 24 | 25.5522 | 99 | -0.03 | 49 |
IV.MOMA.HHZ. | 2018-12-10T12:06:46.92 | 3.0 | undecidable | manual | P | 284 | 52.6029 | 93 | 0.37 | 0 |
IV.ARRO.EHZ. | 2018-12-10T12:06:44.18 | 3.0 | undecidable | manual | P | 251 | 37.2294 | 95 | -0.02 | 0 |
IV.MF5.EHZ. | 2018-12-10T12:06:44.37 | 0.1 | undecidable | manual | P | 33 | 39.3273 | 95 | -0.15 | 94 |
IV.GIGS.HHZ. | 2018-12-10T12:06:44.98 | 0.1 | undecidable | manual | P | 130 | 40.4262 | 94 | 0.3 | 91 |
IV.RM33.EHZ. | 2018-12-10T12:06:44.86 | 0.1 | undecidable | manual | S | 176 | 20.0688 | 105 | -0.07 | 97 |
IV.FDMO.HHZ. | 2018-12-10T12:06:44.26 | 0.1 | undecidable | manual | P | 347 | 39.4272 | 95 | -0.28 | 91 |
IV.SMA1.EHZ. | 2018-12-10T12:06:43.33 | 0.1 | undecidable | manual | S | 120 | 13.0758 | 121 | 0.13 | 98 |
IV.LNSS.HHZ. | 2018-12-10T12:06:43.81 | 0.1 | undecidable | manual | S | 233 | 15.9729 | 113 | -0.08 | 97 |
IV.NRCA.HHZ. | 2018-12-10T12:06:43.79 | 0.1 | undecidable | manual | S | 337 | 17.2716 | 110 | -0.42 | 92 |
IV.TERO.HHZ. | 2018-12-10T12:06:43.51 | 0.1 | undecidable | manual | P | 102 | 34.0437 | 96 | -0.19 | 94 |
IV.MMO1.EHZ. | 2018-12-10T12:06:42.44 | 0.1 | undecidable | manual | P | 24 | 25.5522 | 99 | 0.04 | 98 |
IV.MC2.EHZ. | 2018-12-10T12:06:42.44 | 0.1 | undecidable | manual | P | 359 | 24.5532 | 100 | 0.18 | 95 |
IV.GAVE.EHZ. | 2018-12-10T12:06:42.23 | 0.1 | positive | manual | P | 271 | 24.6531 | 100 | -0.04 | 97 |
IV.NRCA.HHZ. | 2018-12-10T12:06:41.11 | 0.1 | undecidable | manual | P | 337 | 17.2716 | 110 | -0.06 | 99 |
IV.RM33.EHZ. | 2018-12-10T12:06:41.62 | 0.1 | undecidable | manual | P | 176 | 20.0688 | 105 | 0.04 | 100 |
IV.LNSS.HHZ. | 2018-12-10T12:06:41.03 | 0.1 | undecidable | manual | P | 233 | 15.9729 | 113 | 0.05 | 100 |
IV.SMA1.EHZ. | 2018-12-10T12:06:40.83 | 0.1 | undecidable | manual | P | 120 | 13.0758 | 121 | 0.24 | 96 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.SMA1.EHE. | ML:1.5 | 0.00028700000000000004 | 0.14 | AML | other | m | 2018-12-10T12:06:43.75 |
IV.SMA1.EHN. | ML:1.3 | 0.0001825 | 0.46 | AML | other | m | 2018-12-10T12:06:43.80 |
IV.LNSS.HHN. | ML:1.5 | 0.00028100000000000005 | 0.4 | AML | other | m | 2018-12-10T12:06:44.20 |
IV.NRCA.HNN. | ML:1.8 | 0.000474 | 1.14 | AML | other | m | 2018-12-10T12:06:44.08 |
IV.NRCA.HHE. | ML:1.7 | 0.00036350000000000005 | 0.08 | AML | other | m | 2018-12-10T12:06:44.08 |
IV.NRCA.HNE. | ML:1.6 | 0.000339 | 0.34 | AML | other | m | 2018-12-10T12:06:44.09 |
IV.LNSS.HHE. | ML:1.6 | 0.00032950000000000004 | 0.12 | AML | other | m | 2018-12-10T12:06:44.67 |
IV.NRCA.HHN. | ML:1.5 | 0.000264 | 0.38 | AML | other | m | 2018-12-10T12:06:44.65 |