A magnitude ML 1.8 earthquake occured in region: 4 km NW Amatrice (RI), on
and geographic coordinates (lat, lon) 42.6480, 13.2480 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 |
---|---|---|---|---|
Amatrice | RI | 4 | 2657 | 2657 |
Accumoli | RI | 5 | 667 | 3324 |
Cittareale | RI | 8 | 482 | 3806 |
Montereale | AQ | 14 | 2581 | 6387 |
Campotosto | AQ | 14 | 542 | 6929 |
Arquata del Tronto | AP | 15 | 1178 | 8107 |
Capitignano | AQ | 15 | 665 | 8772 |
Borbona | RI | 18 | 617 | 9389 |
Posta | RI | 18 | 694 | 10083 |
Acquasanta Terme | AP | 19 | 2916 | 12999 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.8 | 2017-03-06 03:16:35 |
42.6477 | 13.2477 | 10 | 2017-03-06 03:21:23 |
Sala Sismica INGV-Roma | 42019691 |
Field | Value |
---|---|
Time (UTC) | 2017-03-06 03:16:35 ± 0.08 |
Latitude | 42.6477 ± 0.0054 |
Longitude | 13.2477 ± 0.0073 |
Depth (km) | 10 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 42019691 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 622 |
Semi-minor axis of confidence ellipse (meter) | 604 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 217 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 620.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 85 |
Number of associated phases, regardless of their use for origin computation | 13 |
Number of defining phases | 13 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.19 |
Epicentral distance of station closest to the epicenter (degree) | 0.02878 |
Epicentral distance of station farthest from the epicenter (degree) | 0.30847 |
Number of stations at which the event was observed | 8 |
Number of stations from which data was used for origin computation | 8 |
Field | Value |
---|---|
Value | 1.8 |
Uncertainty | 0.1 |
Num. used stations | 5 |
Type of magnitude | ML |
Reference to an origin | 42019691 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2017-03-06 03:21:23 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MC2.EHZ. | 2017-03-06T03:16:47.01 | 0.6 | undecidable | manual | S | 351 | 29.6481 | 50 | 0.71 | 40 |
IV.T1241.EHZ. | 2017-03-06T03:16:45.48 | 0.6 | undecidable | manual | S | 33 | 27.5502 | 50 | -0.26 | 46 |
IV.GIGS.HHZ. | 2017-03-06T03:16:42.44 | 1.0 | undecidable | manual | P | 129 | 34.2435 | 50 | -0.11 | 23 |
IV.RM33.HNZ. | 2017-03-06T03:16:42.32 | 0.3 | undecidable | manual | S | 190 | 15.5733 | 124 | 0.05 | 74 |
IV.T1216.EHZ. | 2017-03-06T03:16:42.14 | 1.0 | undecidable | manual | P | 325 | 32.745 | 50 | -0.19 | 23 |
IV.MC2.EHZ. | 2017-03-06T03:16:41.86 | 1.0 | undecidable | manual | P | 351 | 29.6481 | 50 | 0.01 | 24 |
IV.T1241.EHZ. | 2017-03-06T03:16:41.38 | 0.1 | positive | manual | P | 33 | 27.5502 | 50 | -0.14 | 94 |
IV.T1218.HNZ. | 2017-03-06T03:16:40.80 | 0.6 | undecidable | manual | S | 283 | 11.0778 | 133 | -0.23 | 48 |
IV.LNSS.HHZ. | 2017-03-06T03:16:39.81 | 0.1 | undecidable | manual | P | 254 | 17.6712 | 120 | -0.06 | 98 |
IV.T1299.EHZ. | 2017-03-06T03:16:39.60 | 0.3 | undecidable | manual | S | 118 | 3.1968 | 163 | 0.07 | 75 |
IV.RM33.HNZ. | 2017-03-06T03:16:39.58 | 0.1 | undecidable | manual | P | 190 | 15.5733 | 124 | 0.06 | 98 |
IV.T1299.EHZ. | 2017-03-06T03:16:38.15 | 1.0 | undecidable | manual | P | 118 | 3.1968 | 163 | 0.21 | 24 |
IV.T1218.HNZ. | 2017-03-06T03:16:38.81 | 0.1 | positive | manual | P | 283 | 11.0778 | 133 | 0 | 100 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.LNSS.HHN. | ML:1.7 | 0.0004205 | 0.64 | AML | other | m | 2017-03-06T03:16:43.40 |
IV.LNSS.HHE. | ML:1.7 | 0.00039850000000000004 | 0.78 | AML | other | m | 2017-03-06T03:16:43.48 |
IV.RM33.HNE. | ML:1.9 | 0.000715 | 0.4 | AML | other | m | 2017-03-06T03:16:42.78 |
IV.RM33.EHE. | ML:1.8 | 0.0006734999999999999 | 0.38 | AML | other | m | 2017-03-06T03:16:42.79 |
IV.RM33.HNN. | ML:1.8 | 0.0005600000000000001 | 0.4 | AML | other | m | 2017-03-06T03:16:42.59 |
IV.RM33.EHN. | ML:1.7 | 0.0005380000000000001 | 0.4 | AML | other | m | 2017-03-06T03:16:42.60 |
IV.T1216.EHE. | ML:1.6 | 0.0001655 | 1.44 | AML | other | m | 2017-03-06T03:16:51.07 |
IV.T1216.EHN. | ML:1.6 | 0.0001715 | 0.4 | AML | other | m | 2017-03-06T03:16:51.52 |
IV.T1241.EHN. | ML:1.6 | 0.00019250000000000002 | 0.38 | AML | other | m | 2017-03-06T03:16:45.99 |
IV.T1241.HNN. | ML:1.7 | 0.000265 | 0.48 | AML | other | m | 2017-03-06T03:16:45.56 |
IV.T1241.HNE. | ML:1.9 | 0.00045650000000000004 | 0.16 | AML | other | m | 2017-03-06T03:16:45.64 |
IV.T1241.EHE. | ML:1.9 | 0.000438 | 0.16 | AML | other | m | 2017-03-06T03:16:45.65 |
IV.T1299.HNN. | ML:1.9 | 0.001365 | 0.24 | AML | other | m | 2017-03-06T03:16:39.63 |
IV.T1299.EHN. | ML:1.9 | 0.0014 | 0.38 | AML | other | m | 2017-03-06T03:16:39.64 |
IV.T1299.HNE. | ML:1.8 | 0.001085 | 0.7 | AML | other | m | 2017-03-06T03:16:39.64 |
IV.T1299.EHE. | ML:1.8 | 0.00108 | 1.28 | AML | other | m | 2017-03-06T03:16:40.64 |