A magnitude ML 1.6 earthquake occured in region: 4 km W Civitella del Tronto (TE), on
and geographic coordinates (lat, lon) 42.7560, 13.6170 at 22 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 |
---|---|---|---|---|
Civitella del Tronto | TE | 5 | 5116 | 5116 |
Campli | TE | 7 | 7209 | 12325 |
Folignano | AP | 8 | 9241 | 21566 |
Valle Castellana | TE | 10 | 977 | 22543 |
Maltignano | AP | 10 | 2401 | 24944 |
Rocca Santa Maria | TE | 11 | 537 | 25481 |
Torricella Sicura | TE | 11 | 2641 | 28122 |
Sant'Egidio alla Vibrata | TE | 11 | 9811 | 37933 |
Ascoli Piceno | AP | 11 | 49407 | 87340 |
Teramo | TE | 13 | 54892 | 142232 |
Ancarano | TE | 14 | 1857 | 144089 |
Castel di Lama | AP | 15 | 8634 | 152723 |
Torano Nuovo | TE | 15 | 1611 | 154334 |
Bellante | TE | 16 | 7152 | 161486 |
Sant'Omero | TE | 16 | 5243 | 166729 |
Appignano del Tronto | AP | 17 | 1785 | 168514 |
Roccafluvione | AP | 17 | 2010 | 170524 |
Acquasanta Terme | AP | 17 | 2916 | 173440 |
Venarotta | AP | 17 | 2066 | 175506 |
Cortino | TE | 17 | 656 | 176162 |
Colli del Tronto | AP | 17 | 3668 | 179830 |
Nereto | TE | 18 | 5242 | 185072 |
Castorano | AP | 18 | 2380 | 187452 |
Castellalto | TE | 19 | 7513 | 194965 |
Montorio al Vomano | TE | 19 | 8218 | 203183 |
Canzano | TE | 19 | 1934 | 205117 |
Corropoli | TE | 20 | 5045 | 210162 |
Spinetoli | AP | 20 | 7215 | 217377 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 1.8 | 2012-05-25 16:07:50 |
42.7502 | 13.6177 | 21 | 2014-10-21 12:19:34 |
Sala Sismica INGV-Roma | 1391641 |
Bulletin Rev1000 |
ML 1.6 | 2012-05-25 16:07:49 |
42.756 | 13.6167 | 22 | 2014-09-19 08:14:18 |
Bollettino Sismico Italiano INGV | 2676761 |
Field | Value |
---|---|
Time (UTC) | 2012-05-25 16:07:49 ± 0.17 |
Latitude | 42.7560 ± 0.0045 |
Longitude | 13.6167 ± 0.0061 |
Depth (km) | 22 ± 2 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-INGV |
Event type | earthquake |
Origin ID | 2676761 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 508 |
Semi-minor axis of confidence ellipse (meter) | 194 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 235 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 510.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 79 |
Number of associated phases, regardless of their use for origin computation | 15 |
Number of defining phases | 15 |
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) | 0.13310 |
Epicentral distance of station farthest from the epicenter (degree) | 0.47844 |
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 | 1.6 |
Uncertainty | 0.3 |
Num. used stations | 4 |
Type of magnitude | ML |
Reference to an origin | 2676761 |
Agency | INGV |
Autore | Manually reviewed by Franco Mele |
Time of creation (UTC) | 2014-09-18 12:42:04 |
Field | Value |
---|---|
Value | 1.8 |
Uncertainty | 0.4 |
Num. used stations | 0 |
Type of magnitude | ML |
Reference to an origin | 1391641 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2012-05-25 16:21:34 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.FDMO.HHZ. | 2012-05-25T16:08:06.98 | 0.6 | undecidable | manual | S | 306 | 53.1024 | 104 | 0.02 | 48 |
IV.VCEL.EHZ. | 2012-05-25T16:08:05.01 | 0.6 | undecidable | manual | S | 155 | 44.0226 | 108 | 0.37 | 45 |
IV.NRCA.HHZ. | 2012-05-25T16:08:04.29 | 0.6 | undecidable | manual | S | 282 | 41.8248 | 109 | 0.22 | 47 |
IV.CAMP.HHZ. | 2012-05-25T16:08:01.29 | 0.6 | undecidable | manual | S | 215 | 29.748 | 118 | 0.18 | 48 |
IV.SMA1.EHZ. | 2012-05-25T16:08:00.56 | 0.6 | undecidable | manual | S | 239 | 26.8509 | 121 | 0.12 | 49 |
IV.OFFI.HHZ. | 2012-05-25T16:07:59.48 | 0.6 | undecidable | manual | S | 16 | 20.6682 | 130 | 0.39 | 46 |
IV.FDMO.HHZ. | 2012-05-25T16:07:59.47 | 1.0 | undecidable | manual | P | 306 | 53.1024 | 104 | -0.31 | 22 |
IV.NRCA.HHZ. | 2012-05-25T16:07:58.07 | 0.1 | negative | manual | P | 282 | 41.8248 | 109 | -0.04 | 97 |
IV.VCEL.EHZ. | 2012-05-25T16:07:58.47 | 1.0 | undecidable | manual | P | 155 | 44.0226 | 108 | 0.03 | 24 |
IV.TERO.HHZ. | 2012-05-25T16:07:57.68 | 0.6 | undecidable | manual | S | 184 | 14.7741 | 141 | -0.32 | 48 |
IV.CAMP.HHZ. | 2012-05-25T16:07:56.37 | 0.1 | undecidable | manual | P | 215 | 29.748 | 118 | -0.03 | 99 |
IV.TRTR.HHZ. | 2012-05-25T16:07:55.76 | 0.3 | undecidable | manual | P | 76 | 24.8529 | 124 | 0 | 75 |
IV.OFFI.HHZ. | 2012-05-25T16:07:55.04 | 1.0 | undecidable | manual | P | 16 | 20.6682 | 130 | -0.2 | 25 |
IV.SMA1.EHZ. | 2012-05-25T16:07:55.99 | 0.1 | positive | manual | P | 239 | 26.8509 | 121 | -0.03 | 100 |
IV.TERO.HHZ. | 2012-05-25T16:07:54.34 | 0.1 | undecidable | manual | P | 184 | 14.7741 | 141 | -0.26 | 98 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.NRCA.HHN. | ML:2.0 | 0.000265 | 0.82 | AML | other | m | 2012-05-25T16:08:18.70 |
IV.NRCA.HHE. | ML:2.1 | 0.0003675 | 0.92 | AML | other | m | 2012-05-25T16:08:18.70 |
IV.OFFI.HHN. | ML:1.7 | 0.00028700000000000004 | 0.46 | AML | other | m | 2012-05-25T16:07:59.74 |
IV.OFFI.HHE. | ML:1.7 | 0.000261 | 0.72 | AML | other | m | 2012-05-25T16:08:00.54 |
IV.SMA1.EHE. | ML:1.4 | 0.00011449999999999999 | 0.32 | AML | other | m | 2012-05-25T16:09:02.15 |
IV.SMA1.EHN. | ML:1.3 | 0.00009104999999999999 | 0.38 | AML | other | m | 2012-05-25T16:09:05.72 |
IV.TERO.HHE. | ML:1.7 | 0.000288 | 0.28 | AML | other | m | 2012-05-25T16:07:57.88 |
IV.TERO.HHN. | ML:1.2 | 0.00010600000000000002 | 0.12 | AML | other | m | 2012-05-25T16:07:58.06 |