A magnitude Md 2.5 earthquake occured in region: 4 km NE Rocca Santa Maria (TE), on
and geographic coordinates (lat, lon) 42.7160, 13.5590 at 36 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 |
---|---|---|---|---|
Rocca Santa Maria | TE | 4 | 537 | 537 |
Valle Castellana | TE | 5 | 977 | 1514 |
Torricella Sicura | TE | 10 | 2641 | 4155 |
Campli | TE | 11 | 7209 | 11364 |
Civitella del Tronto | TE | 11 | 5116 | 16480 |
Cortino | TE | 11 | 656 | 17136 |
Folignano | AP | 13 | 9241 | 26377 |
Teramo | TE | 14 | 54892 | 81269 |
Acquasanta Terme | AP | 14 | 2916 | 84185 |
Ascoli Piceno | AP | 15 | 49407 | 133592 |
Montorio al Vomano | TE | 16 | 8218 | 141810 |
Maltignano | AP | 17 | 2401 | 144211 |
Roccafluvione | AP | 18 | 2010 | 146221 |
Sant'Egidio alla Vibrata | TE | 18 | 9811 | 156032 |
Fano Adriano | TE | 18 | 296 | 156328 |
Venarotta | AP | 19 | 2066 | 158394 |
Crognaleto | TE | 20 | 1297 | 159691 |
Basciano | TE | 20 | 2434 | 162125 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
Md 2.5 | 1985-06-20 07:29:56 |
42.716 | 13.559 | 36 | 2013-07-15 08:40:51 |
Bollettino Sismico Italiano INGV | 8759 |
Field | Value |
---|---|
Time (UTC) | 1985-06-20 07:29:56 ± 0.819 |
Latitude | 42.7160 ± 0.0482 |
Longitude | 13.5590 ± 0.0715 |
Depth (km) | 36 ± 6 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-VAX |
Event type | earthquake |
Origin ID | 8759 |
Field | Value |
---|---|
Preferred uncertainty description | horizontal uncertainty |
Semi-major axis of confidence ellipse (meter) | |
Semi-minor axis of confidence ellipse (meter) | |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 7933.3 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 322 |
Number of associated phases, regardless of their use for origin computation | 6 |
Number of defining phases | 6 |
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) | 0.00057 |
Epicentral distance of station farthest from the epicenter (degree) | 0.00745 |
Number of stations at which the event was observed | 3 |
Number of stations from which data was used for origin computation | 3 |
Field | Value |
---|---|
Value | 2.5 |
Uncertainty | |
Num. used stations | 1 |
Type of magnitude | Md |
Reference to an origin | 8759 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-04 17:12:43 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
--.AM1.Z. | 1985-06-20T07:30:23.60 | 10.0 | undecidable | manual | S | 2 | 0.8214 | 0.57 | 0.3 | |
--.CM2.Z. | 1985-06-20T07:30:16.80 | 10.0 | undecidable | manual | S | 327 | 0.555 | 0.11 | 0.9 | |
--.AM1.Z. | 1985-06-20T07:30:11.20 | 10.0 | undecidable | manual | P | 2 | 0.8214 | -0.63 | 0.4 | |
--.CM2.Z. | 1985-06-20T07:30:07.90 | 10.0 | undecidable | manual | P | 327 | 0.555 | -0.27 | 1.3 | |
--.ALP.Z. | 1985-06-20T07:30:06.60 | 10.0 | undecidable | manual | S | 5 | 0.0666 | -0.67 | 0.3 | |
--.ALP.Z. | 1985-06-20T07:30:03.00 | 10.0 | undecidable | manual | P | 5 | 0.0666 | 0.27 | 2.8 |