Earthquake with magnitude of Md 2.1 on date 28-03-2001 and time 08:38:01 (Italy) in region 1 km NE Roccavaldina (ME)

A magnitude Md 2.1 earthquake occured in region: 1 km NE Roccavaldina (ME), on

  • 28-03-2001 06:38:01 (UTC)
  • 28-03-2001 08:38:01 (UTC +02:00) Italian time

and geographic coordinates (lat, lon) 38.1910, 15.3880 at 29 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.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Roccavaldina ME 1 1133 1133
Valdina ME 2 1355 2488
Rometta ME 3 6650 9138
Torregrotta ME 3 7431 16569
Monforte San Giorgio ME 4 2777 19346
Spadafora ME 4 5021 24367
Venetico ME 4 3911 28278
Saponara ME 4 3988 32266
San Pier Niceto ME 5 2837 35103
Condrò ME 6 493 35596
Villafranca Tirrena ME 6 8584 44180
Gualtieri Sicaminò ME 7 1807 45987
Pace del Mela ME 7 6239 52226
San Filippo del Mela ME 10 7115 59341
Santa Lucia del Mela ME 11 4650 63991
Merì ME 13 2338 66329
Milazzo ME 13 31646 97975
Messina ME 15 238439 336414
Barcellona Pozzo di Gotto ME 16 41583 377997
Itala ME 16 1640 379637
Scaletta Zanclea ME 18 2140 381777
Alì ME 18 768 382545
Fiumedinisi ME 18 1409 383954
Castroreale ME 19 2504 386458

Municipalities with at least 50000 inhabitants

An earthquake occurred to
15 Km W of Messina (238439 inhabitants)
24 Km W of Reggio di Calabria (183035 inhabitants)
67 Km N of Acireale (52622 inhabitants)
81 Km NE of Catania (314555 inhabitants)
Recent and historical seismicity
Seismic hazard
Shakemap
Felt maps
Locations history
Type Magnitude Date and Time (UTC) Latitude Longitude Depth (km) Published time (UTC) Author Location ID
Bulletin
Rev1000
Md 2.1 2001-03-28
06:38:01
38.191 15.388 29 2013-07-15
08:40:51
Bollettino Sismico Italiano INGV 414729
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2001-03-28 06:38:01 ± 0.265
Latitude 38.1910 ± 0.0317
Longitude 15.3880 ± 0.0232
Depth (km) 29 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 1000 -> BULLETIN-VAX
Event type earthquake
Origin ID 414729

Uncertainty

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) 4065.6
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 144
Number of associated phases, regardless of their use for origin computation 9
Number of defining phases 9
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.4
Epicentral distance of station closest to the epicenter (degree) 0.00057
Epicentral distance of station farthest from the epicenter (degree) 0.01060
Number of stations at which the event was observed 5
Number of stations from which data was used for origin computation 5
Magnitude information

Md:2.1

Field Value
Value 2.1
Uncertainty
Num. used stations 3
Type of magnitude Md
Reference to an origin 414729
Agency INGV
Autore Bollettino Sismico Italiano INGV
Time of creation (UTC) 2013-01-04 23:30:44
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
--.MNO.Z. 2001-03-28T06:38:23.20 10.0 undecidable manual SN 244 0.5994 0.28 0.6
--.SOI.Z. 2001-03-28T06:38:22.45 10.0 undecidable manual SN 102 0.5328 1.11 0.1
--.CZI.Z. 2001-03-28T06:38:21.82 10.0 undecidable manual PN 29 1.1766 -0.06 1.1
--.MO9.Z. 2001-03-28T06:38:15.61 10.0 undecidable manual SG 128 0.3108 0.15 0.7
--.MNO.Z. 2001-03-28T06:38:13.72 10.0 undecidable manual PN 244 0.5994 -0.25 1.5
--.SOI.Z. 2001-03-28T06:38:12.66 10.0 negative manual PN 102 0.5328 -0.4 2.8
--.ATN.Z. 2001-03-28T06:38:11.52 10.0 undecidable manual SG 119 0.0666 0.57 0.5
--.MO9.Z. 2001-03-28T06:38:08.52 10.0 undecidable manual PG 128 0.3108 -1.14 0.3
--.ATN.Z. 2001-03-28T06:38:06.64 10.0 undecidable manual PG 119 0.0666 -0.42 1.5
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
QuakeML - small Event, Origin, FocalMechanism Download
QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download