A magnitude ML 0.8 earthquake occured in region: 8 km W Arquata del Tronto (AP), on
and geographic coordinates (lat, lon) 42.7810, 13.2000 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 |
---|---|---|---|---|
Arquata del Tronto | AP | 8 | 1178 | 1178 |
Norcia | PG | 9 | 4957 | 6135 |
Accumoli | RI | 10 | 667 | 6802 |
Montegallo | AP | 13 | 523 | 7325 |
Castelsantangelo sul Nera | MC | 13 | 281 | 7606 |
Cascia | PG | 17 | 3217 | 10823 |
Montemonaco | AP | 17 | 604 | 11427 |
Preci | PG | 17 | 724 | 12151 |
Acquasanta Terme | AP | 17 | 2916 | 15067 |
Amatrice | RI | 18 | 2657 | 17724 |
Cittareale | RI | 18 | 482 | 18206 |
Ussita | MC | 19 | 444 | 18650 |
Visso | MC | 19 | 1107 | 19757 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.8 | 2019-12-27 17:23:53 |
42.7813 | 13.2003 | 10 | 2019-12-27 17:33:19 |
Sala Sismica INGV-Roma | 75021921 |
Field | Value |
---|---|
Time (UTC) | 2019-12-27 17:23:53 ± 0.06 |
Latitude | 42.7813 ± 0.0027 |
Longitude | 13.2003 ± 0.0061 |
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 | 75021921 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 468 |
Semi-minor axis of confidence ellipse (meter) | 204 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 93 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 470.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 62 |
Number of associated phases, regardless of their use for origin computation | 27 |
Number of defining phases | 26 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.3 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.74104 |
Number of stations at which the event was observed | 15 |
Number of stations from which data was used for origin computation | 14 |
Field | Value |
---|---|
Value | 0.8 |
Uncertainty | 0.3 |
Num. used stations | 13 |
Type of magnitude | ML |
Reference to an origin | 75021921 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2019-12-27 17:33:19 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.FOSV.EHZ. | 2019-12-27T17:24:16.55 | 3.0 | undecidable | manual | S | 0.53 | 0 | |||
IV.EL6.EHZ. | 2019-12-27T17:24:14.16 | 0.3 | undecidable | manual | S | 353 | 61.2942 | 50 | 1.22 | 45 |
IV.ARVD.HHZ. | 2019-12-27T17:24:07.50 | 0.1 | undecidable | manual | P | 345 | 82.251 | 50 | -0.57 | 77 |
IV.EL6.EHZ. | 2019-12-27T17:24:05.03 | 0.3 | undecidable | manual | P | 353 | 61.2942 | 50 | 0.18 | 66 |
IV.CSP1.EHZ. | 2019-12-27T17:24:05.93 | 0.1 | undecidable | manual | S | 1 | 34.4433 | 50 | 0.16 | 93 |
IV.FDMO.HHZ. | 2019-12-27T17:24:04.26 | 0.1 | undecidable | manual | S | 342 | 29.748 | 50 | -0.26 | 92 |
IV.RM33.EHZ. | 2019-12-27T17:24:04.53 | 0.1 | undecidable | manual | S | 178 | 30.2475 | 50 | -0.11 | 94 |
IV.GAVE.EHZ. | 2019-12-27T17:24:03.62 | 0.1 | undecidable | manual | S | 248 | 26.8509 | 110 | -0.08 | 95 |
IV.LNSS.HHZ. | 2019-12-27T17:24:02.76 | 0.1 | undecidable | manual | S | 213 | 23.754 | 112 | 0.07 | 96 |
IV.SMA1.EHZ. | 2019-12-27T17:24:01.42 | 0.1 | undecidable | manual | S | 147 | 20.0688 | 116 | -0.1 | 96 |
IV.T1299.HNZ. | 2019-12-27T17:24:01.25 | 0.1 | undecidable | manual | S | 158 | 17.6712 | 119 | 0.47 | 89 |
IV.MTRA.HNZ. | 2019-12-27T17:24:00.02 | 0.3 | undecidable | manual | S | 100 | 16.1727 | 121 | -0.33 | 69 |
IV.CSP1.EHZ. | 2019-12-27T17:24:00.54 | 0.1 | undecidable | manual | P | 1 | 34.4433 | 50 | -0.17 | 92 |
IV.MF5.EHZ. | 2019-12-27T17:24:00.49 | 0.1 | undecidable | manual | P | 43 | 31.1466 | 50 | 0.29 | 91 |
IV.MC2.EHZ. | 2019-12-27T17:24:00.32 | 0.1 | undecidable | manual | S | 356 | 14.4744 | 124 | 0.48 | 90 |
IV.MMO1.EHZ. | 2019-12-27T17:24:00.17 | 0.1 | undecidable | manual | S | 38 | 16.6722 | 120 | -0.31 | 93 |
IV.FDMO.HHZ. | 2019-12-27T17:23:59.75 | 0.1 | undecidable | manual | P | 342 | 29.748 | 50 | -0.24 | 92 |
IV.RM33.EHZ. | 2019-12-27T17:23:59.91 | 0.1 | undecidable | manual | P | 178 | 30.2475 | 50 | -0.15 | 94 |
IV.GAVE.EHZ. | 2019-12-27T17:23:59.61 | 0.1 | undecidable | manual | P | 248 | 26.8509 | 110 | 0.09 | 95 |
IV.T1299.HNZ. | 2019-12-27T17:23:58.07 | 0.1 | undecidable | manual | P | 158 | 17.6712 | 119 | 0.24 | 94 |
IV.NRCA.HHZ. | 2019-12-27T17:23:58.11 | 0.1 | undecidable | manual | S | 310 | 9.0798 | 137 | -0.3 | 94 |
IV.SMA1.EHZ. | 2019-12-27T17:23:58.14 | 0.1 | undecidable | manual | P | 147 | 20.0688 | 116 | -0.12 | 96 |
IV.LNSS.HHZ. | 2019-12-27T17:23:58.96 | 0.1 | undecidable | manual | P | 213 | 23.754 | 112 | 0.03 | 97 |
IV.MC2.EHZ. | 2019-12-27T17:23:57.45 | 0.1 | undecidable | manual | P | 356 | 14.4744 | 124 | 0.16 | 96 |
IV.MMO1.EHZ. | 2019-12-27T17:23:57.54 | 0.1 | undecidable | manual | P | 38 | 16.6722 | 120 | -0.12 | 96 |
IV.MTRA.HNZ. | 2019-12-27T17:23:57.67 | 0.3 | undecidable | manual | P | 100 | 16.1727 | 121 | 0.09 | 73 |
IV.NRCA.HHZ. | 2019-12-27T17:23:56.47 | 0.1 | undecidable | manual | P | 310 | 9.0798 | 137 | 0 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHE. | ML:1.3 | 0.00027100000000000003 | 0.08 | AML | other | m | 2019-12-27T17:23:58.41 |
IV.NRCA.HHN. | ML:1.2 | 0.0001995 | 0.82 | AML | other | m | 2019-12-27T17:23:58.45 |
IV.GAVE.EHN. | ML:1.0 | 0.000055900000000000004 | 0.32 | AML | other | m | 2019-12-27T17:24:04.04 |
IV.FDMO.HHN. | ML:0.9 | 0.00003375 | 0.28 | AML | other | m | 2019-12-27T17:24:04.65 |
IV.FDMO.HHE. | ML:0.7 | 0.000027 | 0.88 | AML | other | m | 2019-12-27T17:24:05.14 |
IV.GAVE.EHE. | ML:1.0 | 0.0000616 | 0.2 | AML | other | m | 2019-12-27T17:24:05.29 |
IV.SMA1.EHE. | ML:0.4 | 0.000020944105 | 0.1408 | AML | other | m | 2019-12-27T17:24:02.91 |
IV.SMA1.EHN. | ML:0.6 | 0.000029131935 | 0.1792 | AML | other | m | 2019-12-27T17:24:03.39 |
IV.RM33.EHE. | ML:0.5 | 0.000016160035 | 0.1408 | AML | other | m | 2019-12-27T17:24:05.71 |
IV.RM33.EHN. | ML:0.5 | 0.000014152230000000002 | 0.128 | AML | other | m | 2019-12-27T17:24:05.09 |
IV.CSP1.EHE. | ML:0.6 | 0.00001746855 | 0.1152 | AML | other | m | 2019-12-27T17:24:06.79 |
IV.CSP1.EHN. | ML:0.8 | 0.000025996585000000003 | 0.1792 | AML | other | m | 2019-12-27T17:24:06.62 |
IV.EL6.EHN. | ML:0.9 | 0.000016424901000000002 | 0.2304 | AML | other | m | 2019-12-27T17:24:15.23 |