A magnitude ML 1.2 earthquake occured in region: 4 km N Cittareale (RI), on
and geographic coordinates (lat, lon) 42.6540, 13.1750 at 12 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 |
---|---|---|---|---|
Cittareale | RI | 4 | 482 | 482 |
Accumoli | RI | 8 | 667 | 1149 |
Amatrice | RI | 10 | 2657 | 3806 |
Cascia | PG | 15 | 3217 | 7023 |
Montereale | AQ | 15 | 2581 | 9604 |
Posta | RI | 16 | 694 | 10298 |
Borbona | RI | 16 | 617 | 10915 |
Arquata del Tronto | AP | 17 | 1178 | 12093 |
Norcia | PG | 17 | 4957 | 17050 |
Capitignano | AQ | 18 | 665 | 17715 |
Monteleone di Spoleto | PG | 18 | 599 | 18314 |
Campotosto | AQ | 19 | 542 | 18856 |
Leonessa | RI | 20 | 2435 | 21291 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.2 | 2017-03-04 21:38:31 |
42.6537 | 13.1748 | 12 | 2017-03-04 21:48:06 |
Sala Sismica INGV-Roma | 41973021 |
Field | Value |
---|---|
Time (UTC) | 2017-03-04 21:38:31 ± 0.05 |
Latitude | 42.6537 ± 0.0018 |
Longitude | 13.1748 ± 0.0024 |
Depth (km) | 12 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 41973021 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 210 |
Semi-minor axis of confidence ellipse (meter) | 152 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 195 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 210.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 88 |
Number of associated phases, regardless of their use for origin computation | 21 |
Number of defining phases | 19 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.09 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.31027 |
Number of stations at which the event was observed | 12 |
Number of stations from which data was used for origin computation | 10 |
Field | Value |
---|---|
Value | 1.2 |
Uncertainty | 0.2 |
Num. used stations | 7 |
Type of magnitude | ML |
Reference to an origin | 41973021 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2017-03-04 21:48:06 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MPAG.EHZ. | 2017-03-04T21:38:51.74 | 3.0 | undecidable | manual | P | 0.36 | 0 | |||
IV.CSP1.EHZ. | 2017-03-04T21:38:47.32 | 3.0 | undecidable | manual | S | -0.7 | 0 | |||
IV.ARRO.EHZ. | 2017-03-04T21:38:43.10 | 0.6 | undecidable | manual | S | 256 | 34.4433 | 93 | 0.06 | 48 |
IV.T1215.EHZ. | 2017-03-04T21:38:41.80 | 0.3 | undecidable | manual | S | 303 | 29.8479 | 94 | -0.04 | 73 |
IV.T1211.EHZ. | 2017-03-04T21:38:41.80 | 0.3 | undecidable | manual | S | 243 | 29.3484 | 94 | 0.1 | 72 |
IV.RM33.EHZ. | 2017-03-04T21:38:38.10 | 0.6 | undecidable | manual | S | 169 | 16.3725 | 106 | -0.17 | 49 |
IV.ARRO.EHZ. | 2017-03-04T21:38:38.09 | 0.6 | negative | manual | P | 256 | 34.4433 | 93 | -0.02 | 49 |
IV.T1214.EHZ. | 2017-03-04T21:38:37.20 | 0.3 | undecidable | manual | S | 13 | 12.0768 | 120 | -0.01 | 76 |
IV.LNSS.HHZ. | 2017-03-04T21:38:37.30 | 0.6 | undecidable | manual | S | 243 | 12.3765 | 119 | 0.02 | 50 |
IV.SMA1.EHZ. | 2017-03-04T21:38:37.50 | 0.3 | undecidable | manual | S | 101 | 13.3755 | 115 | -0.02 | 76 |
IV.T1215.EHZ. | 2017-03-04T21:38:37.32 | 0.1 | undecidable | manual | P | 303 | 29.8479 | 94 | -0.1 | 96 |
IV.T1211.EHZ. | 2017-03-04T21:38:37.22 | 0.1 | undecidable | manual | P | 243 | 29.3484 | 94 | -0.12 | 96 |
IV.T1212.EHZ. | 2017-03-04T21:38:37.80 | 0.6 | undecidable | manual | S | 316 | 15.1737 | 110 | -0.17 | 49 |
IV.T1216.EHZ. | 2017-03-04T21:38:37.27 | 0.1 | undecidable | manual | P | 334 | 29.1486 | 94 | -0.04 | 98 |
IV.T1299.EHZ. | 2017-03-04T21:38:36.40 | 0.6 | undecidable | manual | S | 104 | 8.9799 | 132 | -0.16 | 49 |
IV.T1212.EHZ. | 2017-03-04T21:38:35.25 | 0.1 | undecidable | manual | P | 316 | 15.1737 | 110 | 0.06 | 100 |
IV.RM33.EHZ. | 2017-03-04T21:38:35.31 | 0.1 | negative | manual | P | 169 | 16.3725 | 106 | -0.05 | 100 |
IV.SMA1.EHZ. | 2017-03-04T21:38:35.15 | 1.0 | positive | manual | P | 101 | 13.3755 | 115 | 0.22 | 24 |
IV.T1299.EHZ. | 2017-03-04T21:38:34.48 | 0.1 | undecidable | manual | P | 104 | 8.9799 | 132 | 0.1 | 100 |
IV.T1214.EHZ. | 2017-03-04T21:38:34.88 | 0.1 | undecidable | manual | P | 13 | 12.0768 | 120 | 0.13 | 99 |
IV.LNSS.HHZ. | 2017-03-04T21:38:34.91 | 0.1 | positive | manual | P | 243 | 12.3765 | 119 | 0.12 | 99 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.LNSS.HHN. | ML:1.4 | 0.0002231206 | 0.1024 | AML | other | m | 2017-03-04T21:38:37.75 |
IV.LNSS.HHE. | ML:1.4 | 0.00024994925 | 0.1664 | AML | other | m | 2017-03-04T21:38:37.59 |
IV.RM33.HNN. | ML:1.3 | 0.0001484513 | 0.2304 | AML | other | m | 2017-03-04T21:38:38.08 |
IV.RM33.EHN. | ML:1.2 | 0.00013999040000000002 | 0.2176 | AML | other | m | 2017-03-04T21:38:38.20 |
IV.RM33.HNE. | ML:1.2 | 0.00011998704999999998 | 0.1664 | AML | other | m | 2017-03-04T21:38:38.79 |
IV.RM33.EHE. | ML:1.2 | 0.00011500105999999998 | 0.1792 | AML | other | m | 2017-03-04T21:38:38.79 |
IV.SMA1.EHE. | ML:1.5 | 0.0003064463 | 0.256 | AML | other | m | 2017-03-04T21:38:37.66 |
IV.SMA1.EHN. | ML:1.9 | 0.0007073584 | 0.32 | AML | other | m | 2017-03-04T21:38:37.95 |
IV.T1211.EHE. | ML:1.0 | 0.00004657728 | 0.0768 | AML | other | m | 2017-03-04T21:38:42.62 |
IV.T1211.EHN. | ML:1.1 | 0.000064050365 | 0.1408 | AML | other | m | 2017-03-04T21:38:42.43 |
IV.T1212.EHN. | ML:1.0 | 0.00009582723 | 0.1408 | AML | other | m | 2017-03-04T21:38:37.93 |
IV.T1212.EHE. | ML:1.0 | 0.00008883263499999999 | 0.2048 | AML | other | m | 2017-03-04T21:38:38.00 |
IV.T1212.HNN. | ML:1.1 | 0.00010051768 | 0.1408 | AML | other | m | 2017-03-04T21:38:37.93 |
IV.T1214.EHE. | ML:1.2 | 0.00018146028 | 0.128 | AML | other | m | 2017-03-04T21:38:37.29 |
IV.T1214.HNN. | ML:1.2 | 0.00017125984999999999 | 0.1024 | AML | other | m | 2017-03-04T21:38:37.63 |
IV.T1214.EHN. | ML:1.2 | 0.000164194345 | 0.192 | AML | other | m | 2017-03-04T21:38:37.63 |
IV.T1214.HNE. | ML:1.3 | 0.0002049589 | 0.128 | AML | other | m | 2017-03-04T21:38:37.29 |
IV.T1299.EHE. | ML:0.8 | 0.000078135685 | 0.0768 | AML | other | m | 2017-03-04T21:38:36.55 |
IV.T1299.EHN. | ML:1.0 | 0.00012739095 | 0.1024 | AML | other | m | 2017-03-04T21:38:36.45 |
IV.T1299.HNN. | ML:1.2 | 0.0001973647 | 0.192 | AML | other | m | 2017-03-04T21:38:36.45 |