A magnitude ML 1.5 earthquake occured in region: 1 km N Cittareale (RI), on
and geographic coordinates (lat, lon) 42.6320, 13.1640 at 15 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 |
---|---|---|---|---|
Cittareale | RI | 2 | 482 | 482 |
Accumoli | RI | 10 | 667 | 1149 |
Amatrice | RI | 10 | 2657 | 3806 |
Posta | RI | 13 | 694 | 4500 |
Borbona | RI | 13 | 617 | 5117 |
Montereale | AQ | 14 | 2581 | 7698 |
Cascia | PG | 16 | 3217 | 10915 |
Capitignano | AQ | 17 | 665 | 11580 |
Monteleone di Spoleto | PG | 17 | 599 | 12179 |
Leonessa | RI | 18 | 2435 | 14614 |
Campotosto | AQ | 19 | 542 | 15156 |
Norcia | PG | 19 | 4957 | 20113 |
Arquata del Tronto | AP | 19 | 1178 | 21291 |
Cagnano Amiterno | AQ | 20 | 1369 | 22660 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 1.5 | 2016-04-23 14:50:29 |
42.6315 | 13.1637 | 15 | 2016-05-17 13:18:32 |
Bollettino Sismico Italiano INGV | 24785051 |
Reviewed Rev100 |
ML 1.5 | 2016-04-23 14:50:29 |
42.6315 | 13.1637 | 15 | 2016-04-23 14:55:53 |
Sala Sismica INGV-Roma | 24578491 |
Field | Value |
---|---|
Time (UTC) | 2016-04-23 14:50:29 ± 0.1 |
Latitude | 42.6315 ± 0.0036 |
Longitude | 13.1637 ± 0.0049 |
Depth (km) | 15 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 24785051 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 420 |
Semi-minor axis of confidence ellipse (meter) | 158 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 34 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 420.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 98 |
Number of associated phases, regardless of their use for origin computation | 14 |
Number of defining phases | 14 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.18 |
Epicentral distance of station closest to the epicenter (degree) | 0.09533 |
Epicentral distance of station farthest from the epicenter (degree) | 0.40829 |
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 | 1.5 |
Uncertainty | 0.4 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 24785051 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2016-05-02 10:10:03 |
Field | Value |
---|---|
Value | 1.5 |
Uncertainty | 0.4 |
Num. used stations | 6 |
Type of magnitude | ML |
Reference to an origin | 24578491 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2016-04-23 14:55:53 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.FIAM.HHZ. | 2016-04-23T14:50:42.50 | 0.1 | undecidable | manual | S | 185 | 40.5261 | 98 | 0.03 | 96 |
IV.TERO.HHZ. | 2016-04-23T14:50:41.00 | 0.1 | undecidable | manual | S | 91 | 35.9418 | 99 | -0.27 | 92 |
IV.NRCA.HHZ. | 2016-04-23T14:50:37.60 | 0.1 | undecidable | manual | S | 350 | 22.755 | 109 | -0.25 | 95 |
IV.FDMO.HHZ. | 2016-04-23T14:50:37.92 | 1.0 | positive | manual | P | 352 | 45.3213 | 97 | 0.34 | 22 |
IV.TERO.HHZ. | 2016-04-23T14:50:36.10 | 0.1 | negative | manual | P | 91 | 35.9418 | 99 | -0.04 | 97 |
IV.SMA1.EHZ. | 2016-04-23T14:50:36.04 | 0.1 | undecidable | manual | S | 90 | 13.9749 | 126 | 0.28 | 96 |
IV.FIAM.HHZ. | 2016-04-23T14:50:36.68 | 0.1 | undecidable | manual | P | 185 | 40.5261 | 98 | -0.16 | 94 |
IV.RM33.EHZ. | 2016-04-23T14:50:35.68 | 0.1 | undecidable | manual | S | 163 | 14.1747 | 125 | -0.13 | 98 |
IV.LNSS.HHZ. | 2016-04-23T14:50:35.00 | 0.1 | undecidable | manual | S | 252 | 10.5783 | 136 | -0.07 | 100 |
IV.NRCA.HHZ. | 2016-04-23T14:50:34.23 | 0.1 | positive | manual | P | 350 | 22.755 | 109 | 0.06 | 98 |
IV.CAMP.HHZ. | 2016-04-23T14:50:34.23 | 0.6 | undecidable | manual | P | 118 | 22.6551 | 109 | 0.08 | 49 |
IV.RM33.EHZ. | 2016-04-23T14:50:33.11 | 0.1 | undecidable | manual | P | 163 | 14.1747 | 125 | 0.12 | 99 |
IV.SMA1.EHZ. | 2016-04-23T14:50:33.26 | 0.6 | undecidable | manual | P | 90 | 13.9749 | 126 | 0.3 | 47 |
IV.LNSS.HHZ. | 2016-04-23T14:50:32.68 | 0.1 | undecidable | manual | P | 252 | 10.5783 | 136 | 0.12 | 99 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.FDMO.HHN. | ML:0.8 | 0.000021949999999999998 | 1.48 | AML | other | m | 2016-04-23T14:50:44.50 |
IV.FDMO.HHE. | ML:0.8 | 0.000021150000000000002 | 1.58 | AML | other | m | 2016-04-23T14:50:46.07 |
IV.LNSS.HHN. | ML:2.0 | 0.000891 | 0.16 | AML | other | m | 2016-04-23T14:50:35.21 |
IV.LNSS.HHE. | ML:1.7 | 0.0005155 | 0.22 | AML | other | m | 2016-04-23T14:50:35.24 |
IV.NRCA.HHN. | ML:1.7 | 0.00027749999999999997 | 0.5 | AML | other | m | 2016-04-23T14:50:37.77 |
IV.NRCA.HHE. | ML:2.0 | 0.000652 | 0.14 | AML | other | m | 2016-04-23T14:50:37.85 |
IV.RM33.EHN. | ML:1.3 | 0.000177 | 0.24 | AML | other | m | 2016-04-23T14:50:35.81 |
IV.RM33.EHE. | ML:1.3 | 0.00017299999999999998 | 1.4 | AML | other | m | 2016-04-23T14:50:35.93 |
IV.SMA1.EHE. | ML:1.9 | 0.0006295 | 0.34 | AML | other | m | 2016-04-23T14:50:36.30 |
IV.SMA1.EHN. | ML:1.4 | 0.00021349999999999996 | 0.56 | AML | other | m | 2016-04-23T14:50:36.80 |
IV.TERO.HHN. | ML:1.2 | 0.000054800000000000004 | 0.62 | AML | other | m | 2016-04-23T14:50:41.46 |
IV.TERO.HHE. | ML:1.2 | 0.00006325 | 1.22 | AML | other | m | 2016-04-23T14:50:41.29 |