A magnitude ML 0.4 earthquake occured in region: 8 km N Posta (RI), on
and geographic coordinates (lat, lon) 42.5920, 13.0720 at 6 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 |
---|---|---|---|---|
Posta | RI | 8 | 694 | 694 |
Cittareale | RI | 8 | 482 | 1176 |
Leonessa | RI | 9 | 2435 | 3611 |
Borbona | RI | 10 | 617 | 4228 |
Monteleone di Spoleto | PG | 12 | 599 | 4827 |
Cascia | PG | 15 | 3217 | 8044 |
Micigliano | RI | 16 | 127 | 8171 |
Montereale | AQ | 16 | 2581 | 10752 |
Poggiodomo | PG | 17 | 117 | 10869 |
Poggio Bustone | RI | 18 | 2055 | 12924 |
Amatrice | RI | 18 | 2657 | 15581 |
Accumoli | RI | 19 | 667 | 16248 |
Polino | TR | 19 | 233 | 16481 |
Antrodoco | RI | 19 | 2588 | 19069 |
Cagnano Amiterno | AQ | 19 | 1369 | 20438 |
Cantalice | RI | 19 | 2755 | 23193 |
Rivodutri | RI | 20 | 1253 | 24446 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 1.3
ML 0.4 |
2011-04-11 23:02:48 |
42.592 | 13.072 | 6 | 2014-10-21 12:27:13 |
Bollettino Sismico Italiano INGV | 1195379 |
Field | Value |
---|---|
Time (UTC) | 2011-04-11 23:02:48 ± 0.22 |
Latitude | 42.5920 ± 0.0063 |
Longitude | 13.0720 ± 0.0073 |
Depth (km) | 6 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-SISPICK |
Event type | earthquake |
Origin ID | 1195379 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 742 |
Semi-minor axis of confidence ellipse (meter) | 483 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 12 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 922.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 166 |
Number of associated phases, regardless of their use for origin computation | 9 |
Number of defining phases | 8 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.17 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.19695 |
Number of stations at which the event was observed | 5 |
Number of stations from which data was used for origin computation | 4 |
Field | Value |
---|---|
Value | 0.4 |
Uncertainty | 0.2 |
Num. used stations | |
Type of magnitude | ML |
Reference to an origin | 1195379 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-05 23:22:22 |
Field | Value |
---|---|
Value | 1.3 |
Uncertainty | 0.1 |
Num. used stations | |
Type of magnitude | Md |
Reference to an origin | 1195379 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-05 23:22:22 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.SMA1.EHE. | 2011-04-11T23:02:56.50 | 0.3 | undecidable | manual | Sg | 79 | 21.867 | -0.023 | 74 | |
IV.RM33.EHZ. | 2011-04-11T23:02:54.07 | 0.3 | undecidable | manual | Sg | 128 | 14.874 | -0.142 | 73 | |
IV.RM29.EHE. | 2011-04-11T23:02:53.24 | 0.3 | undecidable | manual | Sg | 108 | 11.1777 | 0.174 | 73 | |
IV.SMA1.EHE. | 2011-04-11T23:02:53.04 | 0.3 | undecidable | manual | Pg | 79 | 21.867 | -0.146 | 72 | |
IV.RM29.EHE. | 2011-04-11T23:02:51.29 | 0.3 | undecidable | manual | Pg | 108 | 11.1777 | 0.098 | 74 | |
IV.RM33.EHZ. | 2011-04-11T23:02:51.82 | 0.3 | undecidable | manual | Pg | 128 | 14.874 | -0.031 | 75 | |
IV.T0104.HHE. | 2011-04-11T23:02:51.91 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 | ||
IV.LNSS.HHZ. | 2011-04-11T23:02:50.13 | 0.1 | undecidable | manual | Pg | 294 | 2.8971 | 0.132 | 99 | |
IV.LNSS.HHZ. | 2011-04-11T23:02:50.91 | 0.1 | undecidable | manual | Sg | 294 | 2.8971 | -0.103 | 100 |